Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
Guenter Roeck | 86aa3e2 | 2012-01-14 12:51:15 -0800 | [diff] [blame] | 2 | * adm1026.c - Part of lm_sensors, Linux kernel modules for hardware |
| 3 | * monitoring |
| 4 | * Copyright (C) 2002, 2003 Philip Pokorny <ppokorny@penguincomputing.com> |
| 5 | * Copyright (C) 2004 Justin Thiessen <jthiessen@penguincomputing.com> |
| 6 | * |
| 7 | * Chip details at: |
| 8 | * |
| 9 | * <http://www.onsemi.com/PowerSolutions/product.do?id=ADM1026> |
| 10 | * |
| 11 | * This program is free software; you can redistribute it and/or modify |
| 12 | * it under the terms of the GNU General Public License as published by |
| 13 | * the Free Software Foundation; either version 2 of the License, or |
| 14 | * (at your option) any later version. |
| 15 | * |
| 16 | * This program is distributed in the hope that it will be useful, |
| 17 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 18 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 19 | * GNU General Public License for more details. |
| 20 | * |
| 21 | * You should have received a copy of the GNU General Public License |
| 22 | * along with this program; if not, write to the Free Software |
| 23 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
| 24 | */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 25 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 26 | #include <linux/module.h> |
| 27 | #include <linux/init.h> |
| 28 | #include <linux/slab.h> |
| 29 | #include <linux/jiffies.h> |
| 30 | #include <linux/i2c.h> |
Mark M. Hoffman | 943b083 | 2005-07-15 21:39:18 -0400 | [diff] [blame] | 31 | #include <linux/hwmon.h> |
Jean Delvare | 303760b | 2005-07-31 21:52:01 +0200 | [diff] [blame] | 32 | #include <linux/hwmon-sysfs.h> |
| 33 | #include <linux/hwmon-vid.h> |
Mark M. Hoffman | 943b083 | 2005-07-15 21:39:18 -0400 | [diff] [blame] | 34 | #include <linux/err.h> |
Ingo Molnar | 9a61bf6 | 2006-01-18 23:19:26 +0100 | [diff] [blame] | 35 | #include <linux/mutex.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 36 | |
| 37 | /* Addresses to scan */ |
Mark M. Hoffman | 25e9c86 | 2008-02-17 22:28:03 -0500 | [diff] [blame] | 38 | static const unsigned short normal_i2c[] = { 0x2c, 0x2d, 0x2e, I2C_CLIENT_END }; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 39 | |
Jean Delvare | cb01a23 | 2007-11-29 23:46:42 +0100 | [diff] [blame] | 40 | static int gpio_input[17] = { -1, -1, -1, -1, -1, -1, -1, -1, -1, |
| 41 | -1, -1, -1, -1, -1, -1, -1, -1 }; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 42 | static int gpio_output[17] = { -1, -1, -1, -1, -1, -1, -1, -1, -1, |
| 43 | -1, -1, -1, -1, -1, -1, -1, -1 }; |
| 44 | static int gpio_inverted[17] = { -1, -1, -1, -1, -1, -1, -1, -1, -1, |
| 45 | -1, -1, -1, -1, -1, -1, -1, -1 }; |
| 46 | static int gpio_normal[17] = { -1, -1, -1, -1, -1, -1, -1, -1, -1, |
| 47 | -1, -1, -1, -1, -1, -1, -1, -1 }; |
| 48 | static int gpio_fan[8] = { -1, -1, -1, -1, -1, -1, -1, -1 }; |
Jean Delvare | cb01a23 | 2007-11-29 23:46:42 +0100 | [diff] [blame] | 49 | module_param_array(gpio_input, int, NULL, 0); |
| 50 | MODULE_PARM_DESC(gpio_input, "List of GPIO pins (0-16) to program as inputs"); |
| 51 | module_param_array(gpio_output, int, NULL, 0); |
Guenter Roeck | b55f375 | 2013-01-10 10:01:24 -0800 | [diff] [blame] | 52 | MODULE_PARM_DESC(gpio_output, |
| 53 | "List of GPIO pins (0-16) to program as outputs"); |
Jean Delvare | cb01a23 | 2007-11-29 23:46:42 +0100 | [diff] [blame] | 54 | module_param_array(gpio_inverted, int, NULL, 0); |
Guenter Roeck | b55f375 | 2013-01-10 10:01:24 -0800 | [diff] [blame] | 55 | MODULE_PARM_DESC(gpio_inverted, |
| 56 | "List of GPIO pins (0-16) to program as inverted"); |
Jean Delvare | cb01a23 | 2007-11-29 23:46:42 +0100 | [diff] [blame] | 57 | module_param_array(gpio_normal, int, NULL, 0); |
Guenter Roeck | b55f375 | 2013-01-10 10:01:24 -0800 | [diff] [blame] | 58 | MODULE_PARM_DESC(gpio_normal, |
| 59 | "List of GPIO pins (0-16) to program as normal/non-inverted"); |
Jean Delvare | cb01a23 | 2007-11-29 23:46:42 +0100 | [diff] [blame] | 60 | module_param_array(gpio_fan, int, NULL, 0); |
| 61 | MODULE_PARM_DESC(gpio_fan, "List of GPIO pins (0-7) to program as fan tachs"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 62 | |
| 63 | /* Many ADM1026 constants specified below */ |
| 64 | |
| 65 | /* The ADM1026 registers */ |
Jean Delvare | cb01a23 | 2007-11-29 23:46:42 +0100 | [diff] [blame] | 66 | #define ADM1026_REG_CONFIG1 0x00 |
| 67 | #define CFG1_MONITOR 0x01 |
| 68 | #define CFG1_INT_ENABLE 0x02 |
| 69 | #define CFG1_INT_CLEAR 0x04 |
| 70 | #define CFG1_AIN8_9 0x08 |
| 71 | #define CFG1_THERM_HOT 0x10 |
| 72 | #define CFG1_DAC_AFC 0x20 |
| 73 | #define CFG1_PWM_AFC 0x40 |
| 74 | #define CFG1_RESET 0x80 |
| 75 | |
| 76 | #define ADM1026_REG_CONFIG2 0x01 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 77 | /* CONFIG2 controls FAN0/GPIO0 through FAN7/GPIO7 */ |
Jean Delvare | cb01a23 | 2007-11-29 23:46:42 +0100 | [diff] [blame] | 78 | |
| 79 | #define ADM1026_REG_CONFIG3 0x07 |
| 80 | #define CFG3_GPIO16_ENABLE 0x01 |
| 81 | #define CFG3_CI_CLEAR 0x02 |
| 82 | #define CFG3_VREF_250 0x04 |
| 83 | #define CFG3_GPIO16_DIR 0x40 |
| 84 | #define CFG3_GPIO16_POL 0x80 |
| 85 | |
| 86 | #define ADM1026_REG_E2CONFIG 0x13 |
| 87 | #define E2CFG_READ 0x01 |
| 88 | #define E2CFG_WRITE 0x02 |
| 89 | #define E2CFG_ERASE 0x04 |
| 90 | #define E2CFG_ROM 0x08 |
| 91 | #define E2CFG_CLK_EXT 0x80 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 92 | |
Guenter Roeck | 86aa3e2 | 2012-01-14 12:51:15 -0800 | [diff] [blame] | 93 | /* |
| 94 | * There are 10 general analog inputs and 7 dedicated inputs |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 95 | * They are: |
| 96 | * 0 - 9 = AIN0 - AIN9 |
| 97 | * 10 = Vbat |
| 98 | * 11 = 3.3V Standby |
| 99 | * 12 = 3.3V Main |
| 100 | * 13 = +5V |
| 101 | * 14 = Vccp (CPU core voltage) |
| 102 | * 15 = +12V |
| 103 | * 16 = -12V |
| 104 | */ |
| 105 | static u16 ADM1026_REG_IN[] = { |
| 106 | 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, |
| 107 | 0x36, 0x37, 0x27, 0x29, 0x26, 0x2a, |
| 108 | 0x2b, 0x2c, 0x2d, 0x2e, 0x2f |
| 109 | }; |
| 110 | static u16 ADM1026_REG_IN_MIN[] = { |
| 111 | 0x58, 0x59, 0x5a, 0x5b, 0x5c, 0x5d, |
| 112 | 0x5e, 0x5f, 0x6d, 0x49, 0x6b, 0x4a, |
| 113 | 0x4b, 0x4c, 0x4d, 0x4e, 0x4f |
| 114 | }; |
| 115 | static u16 ADM1026_REG_IN_MAX[] = { |
| 116 | 0x50, 0x51, 0x52, 0x53, 0x54, 0x55, |
| 117 | 0x56, 0x57, 0x6c, 0x41, 0x6a, 0x42, |
| 118 | 0x43, 0x44, 0x45, 0x46, 0x47 |
| 119 | }; |
| 120 | |
Guenter Roeck | 86aa3e2 | 2012-01-14 12:51:15 -0800 | [diff] [blame] | 121 | /* |
| 122 | * Temperatures are: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 123 | * 0 - Internal |
| 124 | * 1 - External 1 |
| 125 | * 2 - External 2 |
| 126 | */ |
| 127 | static u16 ADM1026_REG_TEMP[] = { 0x1f, 0x28, 0x29 }; |
| 128 | static u16 ADM1026_REG_TEMP_MIN[] = { 0x69, 0x48, 0x49 }; |
| 129 | static u16 ADM1026_REG_TEMP_MAX[] = { 0x68, 0x40, 0x41 }; |
| 130 | static u16 ADM1026_REG_TEMP_TMIN[] = { 0x10, 0x11, 0x12 }; |
| 131 | static u16 ADM1026_REG_TEMP_THERM[] = { 0x0d, 0x0e, 0x0f }; |
| 132 | static u16 ADM1026_REG_TEMP_OFFSET[] = { 0x1e, 0x6e, 0x6f }; |
| 133 | |
Jean Delvare | cb01a23 | 2007-11-29 23:46:42 +0100 | [diff] [blame] | 134 | #define ADM1026_REG_FAN(nr) (0x38 + (nr)) |
| 135 | #define ADM1026_REG_FAN_MIN(nr) (0x60 + (nr)) |
| 136 | #define ADM1026_REG_FAN_DIV_0_3 0x02 |
| 137 | #define ADM1026_REG_FAN_DIV_4_7 0x03 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 138 | |
Jean Delvare | cb01a23 | 2007-11-29 23:46:42 +0100 | [diff] [blame] | 139 | #define ADM1026_REG_DAC 0x04 |
| 140 | #define ADM1026_REG_PWM 0x05 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 141 | |
Jean Delvare | cb01a23 | 2007-11-29 23:46:42 +0100 | [diff] [blame] | 142 | #define ADM1026_REG_GPIO_CFG_0_3 0x08 |
| 143 | #define ADM1026_REG_GPIO_CFG_4_7 0x09 |
| 144 | #define ADM1026_REG_GPIO_CFG_8_11 0x0a |
| 145 | #define ADM1026_REG_GPIO_CFG_12_15 0x0b |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 146 | /* CFG_16 in REG_CFG3 */ |
Jean Delvare | cb01a23 | 2007-11-29 23:46:42 +0100 | [diff] [blame] | 147 | #define ADM1026_REG_GPIO_STATUS_0_7 0x24 |
| 148 | #define ADM1026_REG_GPIO_STATUS_8_15 0x25 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 149 | /* STATUS_16 in REG_STATUS4 */ |
Jean Delvare | cb01a23 | 2007-11-29 23:46:42 +0100 | [diff] [blame] | 150 | #define ADM1026_REG_GPIO_MASK_0_7 0x1c |
| 151 | #define ADM1026_REG_GPIO_MASK_8_15 0x1d |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 152 | /* MASK_16 in REG_MASK4 */ |
| 153 | |
Jean Delvare | cb01a23 | 2007-11-29 23:46:42 +0100 | [diff] [blame] | 154 | #define ADM1026_REG_COMPANY 0x16 |
| 155 | #define ADM1026_REG_VERSTEP 0x17 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 156 | /* These are the recognized values for the above regs */ |
Jean Delvare | cb01a23 | 2007-11-29 23:46:42 +0100 | [diff] [blame] | 157 | #define ADM1026_COMPANY_ANALOG_DEV 0x41 |
| 158 | #define ADM1026_VERSTEP_GENERIC 0x40 |
| 159 | #define ADM1026_VERSTEP_ADM1026 0x44 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 160 | |
Jean Delvare | cb01a23 | 2007-11-29 23:46:42 +0100 | [diff] [blame] | 161 | #define ADM1026_REG_MASK1 0x18 |
| 162 | #define ADM1026_REG_MASK2 0x19 |
| 163 | #define ADM1026_REG_MASK3 0x1a |
| 164 | #define ADM1026_REG_MASK4 0x1b |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 165 | |
Jean Delvare | cb01a23 | 2007-11-29 23:46:42 +0100 | [diff] [blame] | 166 | #define ADM1026_REG_STATUS1 0x20 |
| 167 | #define ADM1026_REG_STATUS2 0x21 |
| 168 | #define ADM1026_REG_STATUS3 0x22 |
| 169 | #define ADM1026_REG_STATUS4 0x23 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 170 | |
| 171 | #define ADM1026_FAN_ACTIVATION_TEMP_HYST -6 |
Jean Delvare | cb01a23 | 2007-11-29 23:46:42 +0100 | [diff] [blame] | 172 | #define ADM1026_FAN_CONTROL_TEMP_RANGE 20 |
| 173 | #define ADM1026_PWM_MAX 255 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 174 | |
Guenter Roeck | 86aa3e2 | 2012-01-14 12:51:15 -0800 | [diff] [blame] | 175 | /* |
| 176 | * Conversions. Rounding and limit checking is only done on the TO_REG |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 177 | * variants. Note that you should be a bit careful with which arguments |
| 178 | * these macros are called: arguments may be evaluated more than once. |
| 179 | */ |
| 180 | |
Guenter Roeck | 86aa3e2 | 2012-01-14 12:51:15 -0800 | [diff] [blame] | 181 | /* |
| 182 | * IN are scaled according to built-in resistors. These are the |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 183 | * voltages corresponding to 3/4 of full scale (192 or 0xc0) |
| 184 | * NOTE: The -12V input needs an additional factor to account |
| 185 | * for the Vref pullup resistor. |
| 186 | * NEG12_OFFSET = SCALE * Vref / V-192 - Vref |
| 187 | * = 13875 * 2.50 / 1.875 - 2500 |
| 188 | * = 16000 |
| 189 | * |
| 190 | * The values in this table are based on Table II, page 15 of the |
| 191 | * datasheet. |
| 192 | */ |
Jean Delvare | cb01a23 | 2007-11-29 23:46:42 +0100 | [diff] [blame] | 193 | static int adm1026_scaling[] = { /* .001 Volts */ |
| 194 | 2250, 2250, 2250, 2250, 2250, 2250, |
| 195 | 1875, 1875, 1875, 1875, 3000, 3330, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 196 | 3330, 4995, 2250, 12000, 13875 |
| 197 | }; |
| 198 | #define NEG12_OFFSET 16000 |
Jean Delvare | cb01a23 | 2007-11-29 23:46:42 +0100 | [diff] [blame] | 199 | #define SCALE(val, from, to) (((val)*(to) + ((from)/2))/(from)) |
Guenter Roeck | 2a844c1 | 2013-01-09 08:09:34 -0800 | [diff] [blame] | 200 | #define INS_TO_REG(n, val) (clamp_val(SCALE(val, adm1026_scaling[n], 192),\ |
Jean Delvare | cb01a23 | 2007-11-29 23:46:42 +0100 | [diff] [blame] | 201 | 0, 255)) |
| 202 | #define INS_FROM_REG(n, val) (SCALE(val, 192, adm1026_scaling[n])) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 203 | |
Guenter Roeck | 86aa3e2 | 2012-01-14 12:51:15 -0800 | [diff] [blame] | 204 | /* |
| 205 | * FAN speed is measured using 22.5kHz clock and counts for 2 pulses |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 206 | * and we assume a 2 pulse-per-rev fan tach signal |
| 207 | * 22500 kHz * 60 (sec/min) * 2 (pulse) / 2 (pulse/rev) == 1350000 |
| 208 | */ |
Jean Delvare | cb01a23 | 2007-11-29 23:46:42 +0100 | [diff] [blame] | 209 | #define FAN_TO_REG(val, div) ((val) <= 0 ? 0xff : \ |
Guenter Roeck | 2a844c1 | 2013-01-09 08:09:34 -0800 | [diff] [blame] | 210 | clamp_val(1350000 / ((val) * (div)), \ |
Guenter Roeck | 86aa3e2 | 2012-01-14 12:51:15 -0800 | [diff] [blame] | 211 | 1, 254)) |
| 212 | #define FAN_FROM_REG(val, div) ((val) == 0 ? -1 : (val) == 0xff ? 0 : \ |
| 213 | 1350000 / ((val) * (div))) |
| 214 | #define DIV_FROM_REG(val) (1 << (val)) |
Jean Delvare | cb01a23 | 2007-11-29 23:46:42 +0100 | [diff] [blame] | 215 | #define DIV_TO_REG(val) ((val) >= 8 ? 3 : (val) >= 4 ? 2 : (val) >= 2 ? 1 : 0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 216 | |
| 217 | /* Temperature is reported in 1 degC increments */ |
Guenter Roeck | 2a844c1 | 2013-01-09 08:09:34 -0800 | [diff] [blame] | 218 | #define TEMP_TO_REG(val) (clamp_val(((val) + ((val) < 0 ? -500 : 500)) \ |
Guenter Roeck | 86aa3e2 | 2012-01-14 12:51:15 -0800 | [diff] [blame] | 219 | / 1000, -127, 127)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 220 | #define TEMP_FROM_REG(val) ((val) * 1000) |
Guenter Roeck | 2a844c1 | 2013-01-09 08:09:34 -0800 | [diff] [blame] | 221 | #define OFFSET_TO_REG(val) (clamp_val(((val) + ((val) < 0 ? -500 : 500)) \ |
Guenter Roeck | 86aa3e2 | 2012-01-14 12:51:15 -0800 | [diff] [blame] | 222 | / 1000, -127, 127)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 223 | #define OFFSET_FROM_REG(val) ((val) * 1000) |
| 224 | |
Guenter Roeck | 2a844c1 | 2013-01-09 08:09:34 -0800 | [diff] [blame] | 225 | #define PWM_TO_REG(val) (clamp_val(val, 0, 255)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 226 | #define PWM_FROM_REG(val) (val) |
| 227 | |
| 228 | #define PWM_MIN_TO_REG(val) ((val) & 0xf0) |
| 229 | #define PWM_MIN_FROM_REG(val) (((val) & 0xf0) + ((val) >> 4)) |
| 230 | |
Guenter Roeck | 86aa3e2 | 2012-01-14 12:51:15 -0800 | [diff] [blame] | 231 | /* |
| 232 | * Analog output is a voltage, and scaled to millivolts. The datasheet |
Jean Delvare | cb01a23 | 2007-11-29 23:46:42 +0100 | [diff] [blame] | 233 | * indicates that the DAC could be used to drive the fans, but in our |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 234 | * example board (Arima HDAMA) it isn't connected to the fans at all. |
| 235 | */ |
Guenter Roeck | 2a844c1 | 2013-01-09 08:09:34 -0800 | [diff] [blame] | 236 | #define DAC_TO_REG(val) (clamp_val(((((val) * 255) + 500) / 2500), 0, 255)) |
Guenter Roeck | 86aa3e2 | 2012-01-14 12:51:15 -0800 | [diff] [blame] | 237 | #define DAC_FROM_REG(val) (((val) * 2500) / 255) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 238 | |
Guenter Roeck | 86aa3e2 | 2012-01-14 12:51:15 -0800 | [diff] [blame] | 239 | /* |
| 240 | * Chip sampling rates |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 241 | * |
| 242 | * Some sensors are not updated more frequently than once per second |
| 243 | * so it doesn't make sense to read them more often than that. |
| 244 | * We cache the results and return the saved data if the driver |
| 245 | * is called again before a second has elapsed. |
| 246 | * |
| 247 | * Also, there is significant configuration data for this chip |
| 248 | * So, we keep the config data up to date in the cache |
| 249 | * when it is written and only sample it once every 5 *minutes* |
| 250 | */ |
Jean Delvare | cb01a23 | 2007-11-29 23:46:42 +0100 | [diff] [blame] | 251 | #define ADM1026_DATA_INTERVAL (1 * HZ) |
| 252 | #define ADM1026_CONFIG_INTERVAL (5 * 60 * HZ) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 253 | |
Guenter Roeck | 86aa3e2 | 2012-01-14 12:51:15 -0800 | [diff] [blame] | 254 | /* |
| 255 | * We allow for multiple chips in a single system. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 256 | * |
| 257 | * For each registered ADM1026, we need to keep state information |
| 258 | * at client->data. The adm1026_data structure is dynamically |
Guenter Roeck | 86aa3e2 | 2012-01-14 12:51:15 -0800 | [diff] [blame] | 259 | * allocated, when a new client structure is allocated. |
| 260 | */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 261 | |
| 262 | struct pwm_data { |
| 263 | u8 pwm; |
| 264 | u8 enable; |
| 265 | u8 auto_pwm_min; |
| 266 | }; |
| 267 | |
| 268 | struct adm1026_data { |
Tony Jones | 1beeffe | 2007-08-20 13:46:20 -0700 | [diff] [blame] | 269 | struct device *hwmon_dev; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 270 | |
Ingo Molnar | 9a61bf6 | 2006-01-18 23:19:26 +0100 | [diff] [blame] | 271 | struct mutex update_lock; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 272 | int valid; /* !=0 if following fields are valid */ |
| 273 | unsigned long last_reading; /* In jiffies */ |
| 274 | unsigned long last_config; /* In jiffies */ |
| 275 | |
Jean Delvare | cb01a23 | 2007-11-29 23:46:42 +0100 | [diff] [blame] | 276 | u8 in[17]; /* Register value */ |
| 277 | u8 in_max[17]; /* Register value */ |
| 278 | u8 in_min[17]; /* Register value */ |
| 279 | s8 temp[3]; /* Register value */ |
| 280 | s8 temp_min[3]; /* Register value */ |
| 281 | s8 temp_max[3]; /* Register value */ |
| 282 | s8 temp_tmin[3]; /* Register value */ |
| 283 | s8 temp_crit[3]; /* Register value */ |
| 284 | s8 temp_offset[3]; /* Register value */ |
| 285 | u8 fan[8]; /* Register value */ |
| 286 | u8 fan_min[8]; /* Register value */ |
| 287 | u8 fan_div[8]; /* Decoded value */ |
| 288 | struct pwm_data pwm1; /* Pwm control values */ |
Jean Delvare | cb01a23 | 2007-11-29 23:46:42 +0100 | [diff] [blame] | 289 | u8 vrm; /* VRM version */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 290 | u8 analog_out; /* Register value (DAC) */ |
Jean Delvare | cb01a23 | 2007-11-29 23:46:42 +0100 | [diff] [blame] | 291 | long alarms; /* Register encoding, combined */ |
| 292 | long alarm_mask; /* Register encoding, combined */ |
| 293 | long gpio; /* Register encoding, combined */ |
| 294 | long gpio_mask; /* Register encoding, combined */ |
| 295 | u8 gpio_config[17]; /* Decoded value */ |
| 296 | u8 config1; /* Register value */ |
| 297 | u8 config2; /* Register value */ |
| 298 | u8 config3; /* Register value */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 299 | }; |
| 300 | |
Ben Dooks | c49efce | 2005-10-26 21:07:25 +0200 | [diff] [blame] | 301 | static int adm1026_read_value(struct i2c_client *client, u8 reg) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 302 | { |
| 303 | int res; |
| 304 | |
| 305 | if (reg < 0x80) { |
| 306 | /* "RAM" locations */ |
| 307 | res = i2c_smbus_read_byte_data(client, reg) & 0xff; |
| 308 | } else { |
| 309 | /* EEPROM, do nothing */ |
| 310 | res = 0; |
| 311 | } |
| 312 | return res; |
| 313 | } |
| 314 | |
Ben Dooks | c49efce | 2005-10-26 21:07:25 +0200 | [diff] [blame] | 315 | static int adm1026_write_value(struct i2c_client *client, u8 reg, int value) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 316 | { |
| 317 | int res; |
| 318 | |
| 319 | if (reg < 0x80) { |
| 320 | /* "RAM" locations */ |
| 321 | res = i2c_smbus_write_byte_data(client, reg, value); |
| 322 | } else { |
| 323 | /* EEPROM, do nothing */ |
| 324 | res = 0; |
| 325 | } |
| 326 | return res; |
| 327 | } |
| 328 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 329 | static struct adm1026_data *adm1026_update_device(struct device *dev) |
| 330 | { |
| 331 | struct i2c_client *client = to_i2c_client(dev); |
| 332 | struct adm1026_data *data = i2c_get_clientdata(client); |
| 333 | int i; |
| 334 | long value, alarms, gpio; |
| 335 | |
Ingo Molnar | 9a61bf6 | 2006-01-18 23:19:26 +0100 | [diff] [blame] | 336 | mutex_lock(&data->update_lock); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 337 | if (!data->valid |
Guenter Roeck | 86aa3e2 | 2012-01-14 12:51:15 -0800 | [diff] [blame] | 338 | || time_after(jiffies, |
| 339 | data->last_reading + ADM1026_DATA_INTERVAL)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 340 | /* Things that change quickly */ |
Jean Delvare | cb01a23 | 2007-11-29 23:46:42 +0100 | [diff] [blame] | 341 | dev_dbg(&client->dev, "Reading sensor values\n"); |
Guenter Roeck | 86aa3e2 | 2012-01-14 12:51:15 -0800 | [diff] [blame] | 342 | for (i = 0; i <= 16; ++i) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 343 | data->in[i] = |
| 344 | adm1026_read_value(client, ADM1026_REG_IN[i]); |
| 345 | } |
| 346 | |
Guenter Roeck | 86aa3e2 | 2012-01-14 12:51:15 -0800 | [diff] [blame] | 347 | for (i = 0; i <= 7; ++i) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 348 | data->fan[i] = |
| 349 | adm1026_read_value(client, ADM1026_REG_FAN(i)); |
| 350 | } |
| 351 | |
Guenter Roeck | 86aa3e2 | 2012-01-14 12:51:15 -0800 | [diff] [blame] | 352 | for (i = 0; i <= 2; ++i) { |
| 353 | /* |
| 354 | * NOTE: temp[] is s8 and we assume 2's complement |
| 355 | * "conversion" in the assignment |
| 356 | */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 357 | data->temp[i] = |
| 358 | adm1026_read_value(client, ADM1026_REG_TEMP[i]); |
| 359 | } |
| 360 | |
Jean Delvare | cb01a23 | 2007-11-29 23:46:42 +0100 | [diff] [blame] | 361 | data->pwm1.pwm = adm1026_read_value(client, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 362 | ADM1026_REG_PWM); |
Jean Delvare | cb01a23 | 2007-11-29 23:46:42 +0100 | [diff] [blame] | 363 | data->analog_out = adm1026_read_value(client, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 364 | ADM1026_REG_DAC); |
| 365 | /* GPIO16 is MSbit of alarms, move it to gpio */ |
| 366 | alarms = adm1026_read_value(client, ADM1026_REG_STATUS4); |
Jean Delvare | cb01a23 | 2007-11-29 23:46:42 +0100 | [diff] [blame] | 367 | gpio = alarms & 0x80 ? 0x0100 : 0; /* GPIO16 */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 368 | alarms &= 0x7f; |
| 369 | alarms <<= 8; |
| 370 | alarms |= adm1026_read_value(client, ADM1026_REG_STATUS3); |
| 371 | alarms <<= 8; |
| 372 | alarms |= adm1026_read_value(client, ADM1026_REG_STATUS2); |
| 373 | alarms <<= 8; |
| 374 | alarms |= adm1026_read_value(client, ADM1026_REG_STATUS1); |
| 375 | data->alarms = alarms; |
| 376 | |
| 377 | /* Read the GPIO values */ |
Jean Delvare | cb01a23 | 2007-11-29 23:46:42 +0100 | [diff] [blame] | 378 | gpio |= adm1026_read_value(client, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 379 | ADM1026_REG_GPIO_STATUS_8_15); |
| 380 | gpio <<= 8; |
Jean Delvare | cb01a23 | 2007-11-29 23:46:42 +0100 | [diff] [blame] | 381 | gpio |= adm1026_read_value(client, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 382 | ADM1026_REG_GPIO_STATUS_0_7); |
| 383 | data->gpio = gpio; |
| 384 | |
| 385 | data->last_reading = jiffies; |
Guenter Roeck | a039371 | 2013-03-29 13:54:50 -0700 | [diff] [blame] | 386 | } /* last_reading */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 387 | |
| 388 | if (!data->valid || |
| 389 | time_after(jiffies, data->last_config + ADM1026_CONFIG_INTERVAL)) { |
| 390 | /* Things that don't change often */ |
| 391 | dev_dbg(&client->dev, "Reading config values\n"); |
Guenter Roeck | 86aa3e2 | 2012-01-14 12:51:15 -0800 | [diff] [blame] | 392 | for (i = 0; i <= 16; ++i) { |
Jean Delvare | cb01a23 | 2007-11-29 23:46:42 +0100 | [diff] [blame] | 393 | data->in_min[i] = adm1026_read_value(client, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 394 | ADM1026_REG_IN_MIN[i]); |
Jean Delvare | cb01a23 | 2007-11-29 23:46:42 +0100 | [diff] [blame] | 395 | data->in_max[i] = adm1026_read_value(client, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 396 | ADM1026_REG_IN_MAX[i]); |
| 397 | } |
| 398 | |
| 399 | value = adm1026_read_value(client, ADM1026_REG_FAN_DIV_0_3) |
| 400 | | (adm1026_read_value(client, ADM1026_REG_FAN_DIV_4_7) |
| 401 | << 8); |
Guenter Roeck | 86aa3e2 | 2012-01-14 12:51:15 -0800 | [diff] [blame] | 402 | for (i = 0; i <= 7; ++i) { |
Jean Delvare | cb01a23 | 2007-11-29 23:46:42 +0100 | [diff] [blame] | 403 | data->fan_min[i] = adm1026_read_value(client, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 404 | ADM1026_REG_FAN_MIN(i)); |
| 405 | data->fan_div[i] = DIV_FROM_REG(value & 0x03); |
| 406 | value >>= 2; |
| 407 | } |
| 408 | |
| 409 | for (i = 0; i <= 2; ++i) { |
Guenter Roeck | 86aa3e2 | 2012-01-14 12:51:15 -0800 | [diff] [blame] | 410 | /* |
| 411 | * NOTE: temp_xxx[] are s8 and we assume 2's |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 412 | * complement "conversion" in the assignment |
| 413 | */ |
Jean Delvare | cb01a23 | 2007-11-29 23:46:42 +0100 | [diff] [blame] | 414 | data->temp_min[i] = adm1026_read_value(client, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 415 | ADM1026_REG_TEMP_MIN[i]); |
Jean Delvare | cb01a23 | 2007-11-29 23:46:42 +0100 | [diff] [blame] | 416 | data->temp_max[i] = adm1026_read_value(client, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 417 | ADM1026_REG_TEMP_MAX[i]); |
Jean Delvare | cb01a23 | 2007-11-29 23:46:42 +0100 | [diff] [blame] | 418 | data->temp_tmin[i] = adm1026_read_value(client, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 419 | ADM1026_REG_TEMP_TMIN[i]); |
Jean Delvare | cb01a23 | 2007-11-29 23:46:42 +0100 | [diff] [blame] | 420 | data->temp_crit[i] = adm1026_read_value(client, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 421 | ADM1026_REG_TEMP_THERM[i]); |
Jean Delvare | cb01a23 | 2007-11-29 23:46:42 +0100 | [diff] [blame] | 422 | data->temp_offset[i] = adm1026_read_value(client, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 423 | ADM1026_REG_TEMP_OFFSET[i]); |
| 424 | } |
| 425 | |
| 426 | /* Read the STATUS/alarm masks */ |
Jean Delvare | cb01a23 | 2007-11-29 23:46:42 +0100 | [diff] [blame] | 427 | alarms = adm1026_read_value(client, ADM1026_REG_MASK4); |
| 428 | gpio = alarms & 0x80 ? 0x0100 : 0; /* GPIO16 */ |
| 429 | alarms = (alarms & 0x7f) << 8; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 430 | alarms |= adm1026_read_value(client, ADM1026_REG_MASK3); |
| 431 | alarms <<= 8; |
| 432 | alarms |= adm1026_read_value(client, ADM1026_REG_MASK2); |
| 433 | alarms <<= 8; |
| 434 | alarms |= adm1026_read_value(client, ADM1026_REG_MASK1); |
| 435 | data->alarm_mask = alarms; |
| 436 | |
| 437 | /* Read the GPIO values */ |
Jean Delvare | cb01a23 | 2007-11-29 23:46:42 +0100 | [diff] [blame] | 438 | gpio |= adm1026_read_value(client, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 439 | ADM1026_REG_GPIO_MASK_8_15); |
| 440 | gpio <<= 8; |
| 441 | gpio |= adm1026_read_value(client, ADM1026_REG_GPIO_MASK_0_7); |
| 442 | data->gpio_mask = gpio; |
| 443 | |
| 444 | /* Read various values from CONFIG1 */ |
Jean Delvare | cb01a23 | 2007-11-29 23:46:42 +0100 | [diff] [blame] | 445 | data->config1 = adm1026_read_value(client, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 446 | ADM1026_REG_CONFIG1); |
| 447 | if (data->config1 & CFG1_PWM_AFC) { |
| 448 | data->pwm1.enable = 2; |
Jean Delvare | cb01a23 | 2007-11-29 23:46:42 +0100 | [diff] [blame] | 449 | data->pwm1.auto_pwm_min = |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 450 | PWM_MIN_FROM_REG(data->pwm1.pwm); |
| 451 | } |
| 452 | /* Read the GPIO config */ |
Jean Delvare | cb01a23 | 2007-11-29 23:46:42 +0100 | [diff] [blame] | 453 | data->config2 = adm1026_read_value(client, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 454 | ADM1026_REG_CONFIG2); |
Jean Delvare | cb01a23 | 2007-11-29 23:46:42 +0100 | [diff] [blame] | 455 | data->config3 = adm1026_read_value(client, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 456 | ADM1026_REG_CONFIG3); |
| 457 | data->gpio_config[16] = (data->config3 >> 6) & 0x03; |
| 458 | |
| 459 | value = 0; |
Guenter Roeck | 86aa3e2 | 2012-01-14 12:51:15 -0800 | [diff] [blame] | 460 | for (i = 0; i <= 15; ++i) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 461 | if ((i & 0x03) == 0) { |
| 462 | value = adm1026_read_value(client, |
| 463 | ADM1026_REG_GPIO_CFG_0_3 + i/4); |
| 464 | } |
| 465 | data->gpio_config[i] = value & 0x03; |
| 466 | value >>= 2; |
| 467 | } |
| 468 | |
| 469 | data->last_config = jiffies; |
Guenter Roeck | a039371 | 2013-03-29 13:54:50 -0700 | [diff] [blame] | 470 | } /* last_config */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 471 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 472 | data->valid = 1; |
Ingo Molnar | 9a61bf6 | 2006-01-18 23:19:26 +0100 | [diff] [blame] | 473 | mutex_unlock(&data->update_lock); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 474 | return data; |
| 475 | } |
| 476 | |
Yani Ioannou | 050480f | 2005-06-05 10:51:46 +0200 | [diff] [blame] | 477 | static ssize_t show_in(struct device *dev, struct device_attribute *attr, |
| 478 | char *buf) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 479 | { |
Yani Ioannou | 050480f | 2005-06-05 10:51:46 +0200 | [diff] [blame] | 480 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); |
| 481 | int nr = sensor_attr->index; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 482 | struct adm1026_data *data = adm1026_update_device(dev); |
Jean Delvare | cb01a23 | 2007-11-29 23:46:42 +0100 | [diff] [blame] | 483 | return sprintf(buf, "%d\n", INS_FROM_REG(nr, data->in[nr])); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 484 | } |
Yani Ioannou | 050480f | 2005-06-05 10:51:46 +0200 | [diff] [blame] | 485 | static ssize_t show_in_min(struct device *dev, struct device_attribute *attr, |
| 486 | char *buf) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 487 | { |
Yani Ioannou | 050480f | 2005-06-05 10:51:46 +0200 | [diff] [blame] | 488 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); |
| 489 | int nr = sensor_attr->index; |
Jean Delvare | cb01a23 | 2007-11-29 23:46:42 +0100 | [diff] [blame] | 490 | struct adm1026_data *data = adm1026_update_device(dev); |
| 491 | return sprintf(buf, "%d\n", INS_FROM_REG(nr, data->in_min[nr])); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 492 | } |
Yani Ioannou | 050480f | 2005-06-05 10:51:46 +0200 | [diff] [blame] | 493 | static ssize_t set_in_min(struct device *dev, struct device_attribute *attr, |
| 494 | const char *buf, size_t count) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 495 | { |
Yani Ioannou | 050480f | 2005-06-05 10:51:46 +0200 | [diff] [blame] | 496 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); |
| 497 | int nr = sensor_attr->index; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 498 | struct i2c_client *client = to_i2c_client(dev); |
| 499 | struct adm1026_data *data = i2c_get_clientdata(client); |
Guenter Roeck | 86aa3e2 | 2012-01-14 12:51:15 -0800 | [diff] [blame] | 500 | long val; |
| 501 | int err; |
| 502 | |
| 503 | err = kstrtol(buf, 10, &val); |
| 504 | if (err) |
| 505 | return err; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 506 | |
Ingo Molnar | 9a61bf6 | 2006-01-18 23:19:26 +0100 | [diff] [blame] | 507 | mutex_lock(&data->update_lock); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 508 | data->in_min[nr] = INS_TO_REG(nr, val); |
| 509 | adm1026_write_value(client, ADM1026_REG_IN_MIN[nr], data->in_min[nr]); |
Ingo Molnar | 9a61bf6 | 2006-01-18 23:19:26 +0100 | [diff] [blame] | 510 | mutex_unlock(&data->update_lock); |
Jean Delvare | cb01a23 | 2007-11-29 23:46:42 +0100 | [diff] [blame] | 511 | return count; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 512 | } |
Yani Ioannou | 050480f | 2005-06-05 10:51:46 +0200 | [diff] [blame] | 513 | static ssize_t show_in_max(struct device *dev, struct device_attribute *attr, |
| 514 | char *buf) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 515 | { |
Yani Ioannou | 050480f | 2005-06-05 10:51:46 +0200 | [diff] [blame] | 516 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); |
| 517 | int nr = sensor_attr->index; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 518 | struct adm1026_data *data = adm1026_update_device(dev); |
Jean Delvare | cb01a23 | 2007-11-29 23:46:42 +0100 | [diff] [blame] | 519 | return sprintf(buf, "%d\n", INS_FROM_REG(nr, data->in_max[nr])); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 520 | } |
Yani Ioannou | 050480f | 2005-06-05 10:51:46 +0200 | [diff] [blame] | 521 | static ssize_t set_in_max(struct device *dev, struct device_attribute *attr, |
| 522 | const char *buf, size_t count) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 523 | { |
Yani Ioannou | 050480f | 2005-06-05 10:51:46 +0200 | [diff] [blame] | 524 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); |
| 525 | int nr = sensor_attr->index; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 526 | struct i2c_client *client = to_i2c_client(dev); |
| 527 | struct adm1026_data *data = i2c_get_clientdata(client); |
Guenter Roeck | 86aa3e2 | 2012-01-14 12:51:15 -0800 | [diff] [blame] | 528 | long val; |
| 529 | int err; |
| 530 | |
| 531 | err = kstrtol(buf, 10, &val); |
| 532 | if (err) |
| 533 | return err; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 534 | |
Ingo Molnar | 9a61bf6 | 2006-01-18 23:19:26 +0100 | [diff] [blame] | 535 | mutex_lock(&data->update_lock); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 536 | data->in_max[nr] = INS_TO_REG(nr, val); |
| 537 | adm1026_write_value(client, ADM1026_REG_IN_MAX[nr], data->in_max[nr]); |
Ingo Molnar | 9a61bf6 | 2006-01-18 23:19:26 +0100 | [diff] [blame] | 538 | mutex_unlock(&data->update_lock); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 539 | return count; |
| 540 | } |
| 541 | |
Yani Ioannou | 050480f | 2005-06-05 10:51:46 +0200 | [diff] [blame] | 542 | #define in_reg(offset) \ |
| 543 | static SENSOR_DEVICE_ATTR(in##offset##_input, S_IRUGO, show_in, \ |
| 544 | NULL, offset); \ |
| 545 | static SENSOR_DEVICE_ATTR(in##offset##_min, S_IRUGO | S_IWUSR, \ |
| 546 | show_in_min, set_in_min, offset); \ |
| 547 | static SENSOR_DEVICE_ATTR(in##offset##_max, S_IRUGO | S_IWUSR, \ |
| 548 | show_in_max, set_in_max, offset); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 549 | |
| 550 | |
| 551 | in_reg(0); |
| 552 | in_reg(1); |
| 553 | in_reg(2); |
| 554 | in_reg(3); |
| 555 | in_reg(4); |
| 556 | in_reg(5); |
| 557 | in_reg(6); |
| 558 | in_reg(7); |
| 559 | in_reg(8); |
| 560 | in_reg(9); |
| 561 | in_reg(10); |
| 562 | in_reg(11); |
| 563 | in_reg(12); |
| 564 | in_reg(13); |
| 565 | in_reg(14); |
| 566 | in_reg(15); |
| 567 | |
Guenter Roeck | 86aa3e2 | 2012-01-14 12:51:15 -0800 | [diff] [blame] | 568 | static ssize_t show_in16(struct device *dev, struct device_attribute *attr, |
| 569 | char *buf) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 570 | { |
| 571 | struct adm1026_data *data = adm1026_update_device(dev); |
Jean Delvare | cb01a23 | 2007-11-29 23:46:42 +0100 | [diff] [blame] | 572 | return sprintf(buf, "%d\n", INS_FROM_REG(16, data->in[16]) - |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 573 | NEG12_OFFSET); |
| 574 | } |
Guenter Roeck | 86aa3e2 | 2012-01-14 12:51:15 -0800 | [diff] [blame] | 575 | static ssize_t show_in16_min(struct device *dev, struct device_attribute *attr, |
| 576 | char *buf) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 577 | { |
Jean Delvare | cb01a23 | 2007-11-29 23:46:42 +0100 | [diff] [blame] | 578 | struct adm1026_data *data = adm1026_update_device(dev); |
| 579 | return sprintf(buf, "%d\n", INS_FROM_REG(16, data->in_min[16]) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 580 | - NEG12_OFFSET); |
| 581 | } |
Guenter Roeck | 86aa3e2 | 2012-01-14 12:51:15 -0800 | [diff] [blame] | 582 | static ssize_t set_in16_min(struct device *dev, struct device_attribute *attr, |
| 583 | const char *buf, size_t count) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 584 | { |
| 585 | struct i2c_client *client = to_i2c_client(dev); |
| 586 | struct adm1026_data *data = i2c_get_clientdata(client); |
Guenter Roeck | 86aa3e2 | 2012-01-14 12:51:15 -0800 | [diff] [blame] | 587 | long val; |
| 588 | int err; |
| 589 | |
| 590 | err = kstrtol(buf, 10, &val); |
| 591 | if (err) |
| 592 | return err; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 593 | |
Ingo Molnar | 9a61bf6 | 2006-01-18 23:19:26 +0100 | [diff] [blame] | 594 | mutex_lock(&data->update_lock); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 595 | data->in_min[16] = INS_TO_REG(16, val + NEG12_OFFSET); |
| 596 | adm1026_write_value(client, ADM1026_REG_IN_MIN[16], data->in_min[16]); |
Ingo Molnar | 9a61bf6 | 2006-01-18 23:19:26 +0100 | [diff] [blame] | 597 | mutex_unlock(&data->update_lock); |
Jean Delvare | cb01a23 | 2007-11-29 23:46:42 +0100 | [diff] [blame] | 598 | return count; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 599 | } |
Guenter Roeck | 86aa3e2 | 2012-01-14 12:51:15 -0800 | [diff] [blame] | 600 | static ssize_t show_in16_max(struct device *dev, struct device_attribute *attr, |
| 601 | char *buf) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 602 | { |
| 603 | struct adm1026_data *data = adm1026_update_device(dev); |
Jean Delvare | cb01a23 | 2007-11-29 23:46:42 +0100 | [diff] [blame] | 604 | return sprintf(buf, "%d\n", INS_FROM_REG(16, data->in_max[16]) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 605 | - NEG12_OFFSET); |
| 606 | } |
Guenter Roeck | 86aa3e2 | 2012-01-14 12:51:15 -0800 | [diff] [blame] | 607 | static ssize_t set_in16_max(struct device *dev, struct device_attribute *attr, |
| 608 | const char *buf, size_t count) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 609 | { |
| 610 | struct i2c_client *client = to_i2c_client(dev); |
| 611 | struct adm1026_data *data = i2c_get_clientdata(client); |
Guenter Roeck | 86aa3e2 | 2012-01-14 12:51:15 -0800 | [diff] [blame] | 612 | long val; |
| 613 | int err; |
| 614 | |
| 615 | err = kstrtol(buf, 10, &val); |
| 616 | if (err) |
| 617 | return err; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 618 | |
Ingo Molnar | 9a61bf6 | 2006-01-18 23:19:26 +0100 | [diff] [blame] | 619 | mutex_lock(&data->update_lock); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 620 | data->in_max[16] = INS_TO_REG(16, val+NEG12_OFFSET); |
| 621 | adm1026_write_value(client, ADM1026_REG_IN_MAX[16], data->in_max[16]); |
Ingo Molnar | 9a61bf6 | 2006-01-18 23:19:26 +0100 | [diff] [blame] | 622 | mutex_unlock(&data->update_lock); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 623 | return count; |
| 624 | } |
| 625 | |
Yani Ioannou | 050480f | 2005-06-05 10:51:46 +0200 | [diff] [blame] | 626 | static SENSOR_DEVICE_ATTR(in16_input, S_IRUGO, show_in16, NULL, 16); |
Guenter Roeck | 86aa3e2 | 2012-01-14 12:51:15 -0800 | [diff] [blame] | 627 | static SENSOR_DEVICE_ATTR(in16_min, S_IRUGO | S_IWUSR, show_in16_min, |
| 628 | set_in16_min, 16); |
| 629 | static SENSOR_DEVICE_ATTR(in16_max, S_IRUGO | S_IWUSR, show_in16_max, |
| 630 | set_in16_max, 16); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 631 | |
| 632 | |
| 633 | /* Now add fan read/write functions */ |
| 634 | |
Yani Ioannou | 050480f | 2005-06-05 10:51:46 +0200 | [diff] [blame] | 635 | static ssize_t show_fan(struct device *dev, struct device_attribute *attr, |
| 636 | char *buf) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 637 | { |
Yani Ioannou | 050480f | 2005-06-05 10:51:46 +0200 | [diff] [blame] | 638 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); |
| 639 | int nr = sensor_attr->index; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 640 | struct adm1026_data *data = adm1026_update_device(dev); |
Jean Delvare | cb01a23 | 2007-11-29 23:46:42 +0100 | [diff] [blame] | 641 | return sprintf(buf, "%d\n", FAN_FROM_REG(data->fan[nr], |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 642 | data->fan_div[nr])); |
| 643 | } |
Yani Ioannou | 050480f | 2005-06-05 10:51:46 +0200 | [diff] [blame] | 644 | static ssize_t show_fan_min(struct device *dev, struct device_attribute *attr, |
| 645 | char *buf) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 646 | { |
Yani Ioannou | 050480f | 2005-06-05 10:51:46 +0200 | [diff] [blame] | 647 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); |
| 648 | int nr = sensor_attr->index; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 649 | struct adm1026_data *data = adm1026_update_device(dev); |
Jean Delvare | cb01a23 | 2007-11-29 23:46:42 +0100 | [diff] [blame] | 650 | return sprintf(buf, "%d\n", FAN_FROM_REG(data->fan_min[nr], |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 651 | data->fan_div[nr])); |
| 652 | } |
Yani Ioannou | 050480f | 2005-06-05 10:51:46 +0200 | [diff] [blame] | 653 | static ssize_t set_fan_min(struct device *dev, struct device_attribute *attr, |
| 654 | const char *buf, size_t count) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 655 | { |
Yani Ioannou | 050480f | 2005-06-05 10:51:46 +0200 | [diff] [blame] | 656 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); |
| 657 | int nr = sensor_attr->index; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 658 | struct i2c_client *client = to_i2c_client(dev); |
| 659 | struct adm1026_data *data = i2c_get_clientdata(client); |
Guenter Roeck | 86aa3e2 | 2012-01-14 12:51:15 -0800 | [diff] [blame] | 660 | long val; |
| 661 | int err; |
| 662 | |
| 663 | err = kstrtol(buf, 10, &val); |
| 664 | if (err) |
| 665 | return err; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 666 | |
Ingo Molnar | 9a61bf6 | 2006-01-18 23:19:26 +0100 | [diff] [blame] | 667 | mutex_lock(&data->update_lock); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 668 | data->fan_min[nr] = FAN_TO_REG(val, data->fan_div[nr]); |
| 669 | adm1026_write_value(client, ADM1026_REG_FAN_MIN(nr), |
| 670 | data->fan_min[nr]); |
Ingo Molnar | 9a61bf6 | 2006-01-18 23:19:26 +0100 | [diff] [blame] | 671 | mutex_unlock(&data->update_lock); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 672 | return count; |
| 673 | } |
| 674 | |
Jean Delvare | cb01a23 | 2007-11-29 23:46:42 +0100 | [diff] [blame] | 675 | #define fan_offset(offset) \ |
| 676 | static SENSOR_DEVICE_ATTR(fan##offset##_input, S_IRUGO, show_fan, NULL, \ |
| 677 | offset - 1); \ |
| 678 | static SENSOR_DEVICE_ATTR(fan##offset##_min, S_IRUGO | S_IWUSR, \ |
Yani Ioannou | 050480f | 2005-06-05 10:51:46 +0200 | [diff] [blame] | 679 | show_fan_min, set_fan_min, offset - 1); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 680 | |
| 681 | fan_offset(1); |
| 682 | fan_offset(2); |
| 683 | fan_offset(3); |
| 684 | fan_offset(4); |
| 685 | fan_offset(5); |
| 686 | fan_offset(6); |
| 687 | fan_offset(7); |
| 688 | fan_offset(8); |
| 689 | |
| 690 | /* Adjust fan_min to account for new fan divisor */ |
| 691 | static void fixup_fan_min(struct device *dev, int fan, int old_div) |
| 692 | { |
| 693 | struct i2c_client *client = to_i2c_client(dev); |
| 694 | struct adm1026_data *data = i2c_get_clientdata(client); |
Jean Delvare | cb01a23 | 2007-11-29 23:46:42 +0100 | [diff] [blame] | 695 | int new_min; |
| 696 | int new_div = data->fan_div[fan]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 697 | |
| 698 | /* 0 and 0xff are special. Don't adjust them */ |
Guenter Roeck | 86aa3e2 | 2012-01-14 12:51:15 -0800 | [diff] [blame] | 699 | if (data->fan_min[fan] == 0 || data->fan_min[fan] == 0xff) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 700 | return; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 701 | |
| 702 | new_min = data->fan_min[fan] * old_div / new_div; |
Guenter Roeck | 2a844c1 | 2013-01-09 08:09:34 -0800 | [diff] [blame] | 703 | new_min = clamp_val(new_min, 1, 254); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 704 | data->fan_min[fan] = new_min; |
| 705 | adm1026_write_value(client, ADM1026_REG_FAN_MIN(fan), new_min); |
| 706 | } |
| 707 | |
| 708 | /* Now add fan_div read/write functions */ |
Yani Ioannou | 050480f | 2005-06-05 10:51:46 +0200 | [diff] [blame] | 709 | static ssize_t show_fan_div(struct device *dev, struct device_attribute *attr, |
| 710 | char *buf) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 711 | { |
Yani Ioannou | 050480f | 2005-06-05 10:51:46 +0200 | [diff] [blame] | 712 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); |
| 713 | int nr = sensor_attr->index; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 714 | struct adm1026_data *data = adm1026_update_device(dev); |
Jean Delvare | cb01a23 | 2007-11-29 23:46:42 +0100 | [diff] [blame] | 715 | return sprintf(buf, "%d\n", data->fan_div[nr]); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 716 | } |
Yani Ioannou | 050480f | 2005-06-05 10:51:46 +0200 | [diff] [blame] | 717 | static ssize_t set_fan_div(struct device *dev, struct device_attribute *attr, |
| 718 | const char *buf, size_t count) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 719 | { |
Yani Ioannou | 050480f | 2005-06-05 10:51:46 +0200 | [diff] [blame] | 720 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); |
| 721 | int nr = sensor_attr->index; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 722 | struct i2c_client *client = to_i2c_client(dev); |
| 723 | struct adm1026_data *data = i2c_get_clientdata(client); |
Guenter Roeck | 86aa3e2 | 2012-01-14 12:51:15 -0800 | [diff] [blame] | 724 | long val; |
| 725 | int orig_div, new_div; |
| 726 | int err; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 727 | |
Guenter Roeck | 86aa3e2 | 2012-01-14 12:51:15 -0800 | [diff] [blame] | 728 | err = kstrtol(buf, 10, &val); |
| 729 | if (err) |
| 730 | return err; |
| 731 | |
Jean Delvare | cb01a23 | 2007-11-29 23:46:42 +0100 | [diff] [blame] | 732 | new_div = DIV_TO_REG(val); |
Gabriele Gorla | 8b0f184 | 2010-12-08 16:27:22 +0100 | [diff] [blame] | 733 | |
Ingo Molnar | 9a61bf6 | 2006-01-18 23:19:26 +0100 | [diff] [blame] | 734 | mutex_lock(&data->update_lock); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 735 | orig_div = data->fan_div[nr]; |
| 736 | data->fan_div[nr] = DIV_FROM_REG(new_div); |
| 737 | |
| 738 | if (nr < 4) { /* 0 <= nr < 4 */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 739 | adm1026_write_value(client, ADM1026_REG_FAN_DIV_0_3, |
Gabriele Gorla | 52bc980 | 2010-12-08 16:27:22 +0100 | [diff] [blame] | 740 | (DIV_TO_REG(data->fan_div[0]) << 0) | |
| 741 | (DIV_TO_REG(data->fan_div[1]) << 2) | |
| 742 | (DIV_TO_REG(data->fan_div[2]) << 4) | |
| 743 | (DIV_TO_REG(data->fan_div[3]) << 6)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 744 | } else { /* 3 < nr < 8 */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 745 | adm1026_write_value(client, ADM1026_REG_FAN_DIV_4_7, |
Gabriele Gorla | 52bc980 | 2010-12-08 16:27:22 +0100 | [diff] [blame] | 746 | (DIV_TO_REG(data->fan_div[4]) << 0) | |
| 747 | (DIV_TO_REG(data->fan_div[5]) << 2) | |
| 748 | (DIV_TO_REG(data->fan_div[6]) << 4) | |
| 749 | (DIV_TO_REG(data->fan_div[7]) << 6)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 750 | } |
| 751 | |
Guenter Roeck | 86aa3e2 | 2012-01-14 12:51:15 -0800 | [diff] [blame] | 752 | if (data->fan_div[nr] != orig_div) |
Jean Delvare | cb01a23 | 2007-11-29 23:46:42 +0100 | [diff] [blame] | 753 | fixup_fan_min(dev, nr, orig_div); |
Guenter Roeck | 86aa3e2 | 2012-01-14 12:51:15 -0800 | [diff] [blame] | 754 | |
Ingo Molnar | 9a61bf6 | 2006-01-18 23:19:26 +0100 | [diff] [blame] | 755 | mutex_unlock(&data->update_lock); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 756 | return count; |
| 757 | } |
| 758 | |
Jean Delvare | cb01a23 | 2007-11-29 23:46:42 +0100 | [diff] [blame] | 759 | #define fan_offset_div(offset) \ |
| 760 | static SENSOR_DEVICE_ATTR(fan##offset##_div, S_IRUGO | S_IWUSR, \ |
Yani Ioannou | 050480f | 2005-06-05 10:51:46 +0200 | [diff] [blame] | 761 | show_fan_div, set_fan_div, offset - 1); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 762 | |
| 763 | fan_offset_div(1); |
| 764 | fan_offset_div(2); |
| 765 | fan_offset_div(3); |
| 766 | fan_offset_div(4); |
| 767 | fan_offset_div(5); |
| 768 | fan_offset_div(6); |
| 769 | fan_offset_div(7); |
| 770 | fan_offset_div(8); |
| 771 | |
| 772 | /* Temps */ |
Yani Ioannou | 050480f | 2005-06-05 10:51:46 +0200 | [diff] [blame] | 773 | static ssize_t show_temp(struct device *dev, struct device_attribute *attr, |
| 774 | char *buf) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 775 | { |
Yani Ioannou | 050480f | 2005-06-05 10:51:46 +0200 | [diff] [blame] | 776 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); |
| 777 | int nr = sensor_attr->index; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 778 | struct adm1026_data *data = adm1026_update_device(dev); |
Jean Delvare | cb01a23 | 2007-11-29 23:46:42 +0100 | [diff] [blame] | 779 | return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp[nr])); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 780 | } |
Yani Ioannou | 050480f | 2005-06-05 10:51:46 +0200 | [diff] [blame] | 781 | static ssize_t show_temp_min(struct device *dev, struct device_attribute *attr, |
| 782 | char *buf) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 783 | { |
Yani Ioannou | 050480f | 2005-06-05 10:51:46 +0200 | [diff] [blame] | 784 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); |
| 785 | int nr = sensor_attr->index; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 786 | struct adm1026_data *data = adm1026_update_device(dev); |
Jean Delvare | cb01a23 | 2007-11-29 23:46:42 +0100 | [diff] [blame] | 787 | return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_min[nr])); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 788 | } |
Yani Ioannou | 050480f | 2005-06-05 10:51:46 +0200 | [diff] [blame] | 789 | static ssize_t set_temp_min(struct device *dev, struct device_attribute *attr, |
| 790 | const char *buf, size_t count) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 791 | { |
Yani Ioannou | 050480f | 2005-06-05 10:51:46 +0200 | [diff] [blame] | 792 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); |
| 793 | int nr = sensor_attr->index; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 794 | struct i2c_client *client = to_i2c_client(dev); |
| 795 | struct adm1026_data *data = i2c_get_clientdata(client); |
Guenter Roeck | 86aa3e2 | 2012-01-14 12:51:15 -0800 | [diff] [blame] | 796 | long val; |
| 797 | int err; |
| 798 | |
| 799 | err = kstrtol(buf, 10, &val); |
| 800 | if (err) |
| 801 | return err; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 802 | |
Ingo Molnar | 9a61bf6 | 2006-01-18 23:19:26 +0100 | [diff] [blame] | 803 | mutex_lock(&data->update_lock); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 804 | data->temp_min[nr] = TEMP_TO_REG(val); |
| 805 | adm1026_write_value(client, ADM1026_REG_TEMP_MIN[nr], |
| 806 | data->temp_min[nr]); |
Ingo Molnar | 9a61bf6 | 2006-01-18 23:19:26 +0100 | [diff] [blame] | 807 | mutex_unlock(&data->update_lock); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 808 | return count; |
| 809 | } |
Yani Ioannou | 050480f | 2005-06-05 10:51:46 +0200 | [diff] [blame] | 810 | static ssize_t show_temp_max(struct device *dev, struct device_attribute *attr, |
| 811 | char *buf) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 812 | { |
Yani Ioannou | 050480f | 2005-06-05 10:51:46 +0200 | [diff] [blame] | 813 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); |
| 814 | int nr = sensor_attr->index; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 815 | struct adm1026_data *data = adm1026_update_device(dev); |
Jean Delvare | cb01a23 | 2007-11-29 23:46:42 +0100 | [diff] [blame] | 816 | return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_max[nr])); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 817 | } |
Yani Ioannou | 050480f | 2005-06-05 10:51:46 +0200 | [diff] [blame] | 818 | static ssize_t set_temp_max(struct device *dev, struct device_attribute *attr, |
| 819 | const char *buf, size_t count) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 820 | { |
Yani Ioannou | 050480f | 2005-06-05 10:51:46 +0200 | [diff] [blame] | 821 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); |
| 822 | int nr = sensor_attr->index; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 823 | struct i2c_client *client = to_i2c_client(dev); |
| 824 | struct adm1026_data *data = i2c_get_clientdata(client); |
Guenter Roeck | 86aa3e2 | 2012-01-14 12:51:15 -0800 | [diff] [blame] | 825 | long val; |
| 826 | int err; |
| 827 | |
| 828 | err = kstrtol(buf, 10, &val); |
| 829 | if (err) |
| 830 | return err; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 831 | |
Ingo Molnar | 9a61bf6 | 2006-01-18 23:19:26 +0100 | [diff] [blame] | 832 | mutex_lock(&data->update_lock); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 833 | data->temp_max[nr] = TEMP_TO_REG(val); |
| 834 | adm1026_write_value(client, ADM1026_REG_TEMP_MAX[nr], |
| 835 | data->temp_max[nr]); |
Ingo Molnar | 9a61bf6 | 2006-01-18 23:19:26 +0100 | [diff] [blame] | 836 | mutex_unlock(&data->update_lock); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 837 | return count; |
| 838 | } |
Yani Ioannou | 050480f | 2005-06-05 10:51:46 +0200 | [diff] [blame] | 839 | |
| 840 | #define temp_reg(offset) \ |
Jean Delvare | cb01a23 | 2007-11-29 23:46:42 +0100 | [diff] [blame] | 841 | static SENSOR_DEVICE_ATTR(temp##offset##_input, S_IRUGO, show_temp, \ |
Yani Ioannou | 050480f | 2005-06-05 10:51:46 +0200 | [diff] [blame] | 842 | NULL, offset - 1); \ |
| 843 | static SENSOR_DEVICE_ATTR(temp##offset##_min, S_IRUGO | S_IWUSR, \ |
| 844 | show_temp_min, set_temp_min, offset - 1); \ |
| 845 | static SENSOR_DEVICE_ATTR(temp##offset##_max, S_IRUGO | S_IWUSR, \ |
| 846 | show_temp_max, set_temp_max, offset - 1); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 847 | |
| 848 | |
| 849 | temp_reg(1); |
| 850 | temp_reg(2); |
| 851 | temp_reg(3); |
| 852 | |
Yani Ioannou | 050480f | 2005-06-05 10:51:46 +0200 | [diff] [blame] | 853 | static ssize_t show_temp_offset(struct device *dev, |
| 854 | struct device_attribute *attr, char *buf) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 855 | { |
Yani Ioannou | 050480f | 2005-06-05 10:51:46 +0200 | [diff] [blame] | 856 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); |
| 857 | int nr = sensor_attr->index; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 858 | struct adm1026_data *data = adm1026_update_device(dev); |
Jean Delvare | cb01a23 | 2007-11-29 23:46:42 +0100 | [diff] [blame] | 859 | return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_offset[nr])); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 860 | } |
Yani Ioannou | 050480f | 2005-06-05 10:51:46 +0200 | [diff] [blame] | 861 | static ssize_t set_temp_offset(struct device *dev, |
| 862 | struct device_attribute *attr, const char *buf, |
| 863 | size_t count) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 864 | { |
Yani Ioannou | 050480f | 2005-06-05 10:51:46 +0200 | [diff] [blame] | 865 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); |
| 866 | int nr = sensor_attr->index; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 867 | struct i2c_client *client = to_i2c_client(dev); |
| 868 | struct adm1026_data *data = i2c_get_clientdata(client); |
Guenter Roeck | 86aa3e2 | 2012-01-14 12:51:15 -0800 | [diff] [blame] | 869 | long val; |
| 870 | int err; |
| 871 | |
| 872 | err = kstrtol(buf, 10, &val); |
| 873 | if (err) |
| 874 | return err; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 875 | |
Ingo Molnar | 9a61bf6 | 2006-01-18 23:19:26 +0100 | [diff] [blame] | 876 | mutex_lock(&data->update_lock); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 877 | data->temp_offset[nr] = TEMP_TO_REG(val); |
| 878 | adm1026_write_value(client, ADM1026_REG_TEMP_OFFSET[nr], |
| 879 | data->temp_offset[nr]); |
Ingo Molnar | 9a61bf6 | 2006-01-18 23:19:26 +0100 | [diff] [blame] | 880 | mutex_unlock(&data->update_lock); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 881 | return count; |
| 882 | } |
| 883 | |
Guenter Roeck | 86aa3e2 | 2012-01-14 12:51:15 -0800 | [diff] [blame] | 884 | #define temp_offset_reg(offset) \ |
| 885 | static SENSOR_DEVICE_ATTR(temp##offset##_offset, S_IRUGO | S_IWUSR, \ |
Yani Ioannou | 050480f | 2005-06-05 10:51:46 +0200 | [diff] [blame] | 886 | show_temp_offset, set_temp_offset, offset - 1); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 887 | |
| 888 | temp_offset_reg(1); |
| 889 | temp_offset_reg(2); |
| 890 | temp_offset_reg(3); |
| 891 | |
Yani Ioannou | 050480f | 2005-06-05 10:51:46 +0200 | [diff] [blame] | 892 | static ssize_t show_temp_auto_point1_temp_hyst(struct device *dev, |
| 893 | struct device_attribute *attr, char *buf) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 894 | { |
Yani Ioannou | 050480f | 2005-06-05 10:51:46 +0200 | [diff] [blame] | 895 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); |
| 896 | int nr = sensor_attr->index; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 897 | struct adm1026_data *data = adm1026_update_device(dev); |
Jean Delvare | cb01a23 | 2007-11-29 23:46:42 +0100 | [diff] [blame] | 898 | return sprintf(buf, "%d\n", TEMP_FROM_REG( |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 899 | ADM1026_FAN_ACTIVATION_TEMP_HYST + data->temp_tmin[nr])); |
| 900 | } |
Yani Ioannou | 050480f | 2005-06-05 10:51:46 +0200 | [diff] [blame] | 901 | static ssize_t show_temp_auto_point2_temp(struct device *dev, |
| 902 | struct device_attribute *attr, char *buf) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 903 | { |
Yani Ioannou | 050480f | 2005-06-05 10:51:46 +0200 | [diff] [blame] | 904 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); |
| 905 | int nr = sensor_attr->index; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 906 | struct adm1026_data *data = adm1026_update_device(dev); |
Jean Delvare | cb01a23 | 2007-11-29 23:46:42 +0100 | [diff] [blame] | 907 | return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_tmin[nr] + |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 908 | ADM1026_FAN_CONTROL_TEMP_RANGE)); |
| 909 | } |
Yani Ioannou | 050480f | 2005-06-05 10:51:46 +0200 | [diff] [blame] | 910 | static ssize_t show_temp_auto_point1_temp(struct device *dev, |
| 911 | struct device_attribute *attr, char *buf) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 912 | { |
Yani Ioannou | 050480f | 2005-06-05 10:51:46 +0200 | [diff] [blame] | 913 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); |
| 914 | int nr = sensor_attr->index; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 915 | struct adm1026_data *data = adm1026_update_device(dev); |
Jean Delvare | cb01a23 | 2007-11-29 23:46:42 +0100 | [diff] [blame] | 916 | return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_tmin[nr])); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 917 | } |
Yani Ioannou | 050480f | 2005-06-05 10:51:46 +0200 | [diff] [blame] | 918 | static ssize_t set_temp_auto_point1_temp(struct device *dev, |
| 919 | struct device_attribute *attr, const char *buf, size_t count) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 920 | { |
Yani Ioannou | 050480f | 2005-06-05 10:51:46 +0200 | [diff] [blame] | 921 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); |
| 922 | int nr = sensor_attr->index; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 923 | struct i2c_client *client = to_i2c_client(dev); |
| 924 | struct adm1026_data *data = i2c_get_clientdata(client); |
Guenter Roeck | 86aa3e2 | 2012-01-14 12:51:15 -0800 | [diff] [blame] | 925 | long val; |
| 926 | int err; |
| 927 | |
| 928 | err = kstrtol(buf, 10, &val); |
| 929 | if (err) |
| 930 | return err; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 931 | |
Ingo Molnar | 9a61bf6 | 2006-01-18 23:19:26 +0100 | [diff] [blame] | 932 | mutex_lock(&data->update_lock); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 933 | data->temp_tmin[nr] = TEMP_TO_REG(val); |
| 934 | adm1026_write_value(client, ADM1026_REG_TEMP_TMIN[nr], |
| 935 | data->temp_tmin[nr]); |
Ingo Molnar | 9a61bf6 | 2006-01-18 23:19:26 +0100 | [diff] [blame] | 936 | mutex_unlock(&data->update_lock); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 937 | return count; |
| 938 | } |
| 939 | |
Jean Delvare | cb01a23 | 2007-11-29 23:46:42 +0100 | [diff] [blame] | 940 | #define temp_auto_point(offset) \ |
| 941 | static SENSOR_DEVICE_ATTR(temp##offset##_auto_point1_temp, \ |
| 942 | S_IRUGO | S_IWUSR, show_temp_auto_point1_temp, \ |
| 943 | set_temp_auto_point1_temp, offset - 1); \ |
| 944 | static SENSOR_DEVICE_ATTR(temp##offset##_auto_point1_temp_hyst, S_IRUGO,\ |
| 945 | show_temp_auto_point1_temp_hyst, NULL, offset - 1); \ |
| 946 | static SENSOR_DEVICE_ATTR(temp##offset##_auto_point2_temp, S_IRUGO, \ |
Yani Ioannou | 050480f | 2005-06-05 10:51:46 +0200 | [diff] [blame] | 947 | show_temp_auto_point2_temp, NULL, offset - 1); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 948 | |
| 949 | temp_auto_point(1); |
| 950 | temp_auto_point(2); |
| 951 | temp_auto_point(3); |
| 952 | |
Yani Ioannou | 050480f | 2005-06-05 10:51:46 +0200 | [diff] [blame] | 953 | static ssize_t show_temp_crit_enable(struct device *dev, |
| 954 | struct device_attribute *attr, char *buf) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 955 | { |
| 956 | struct adm1026_data *data = adm1026_update_device(dev); |
Jean Delvare | cb01a23 | 2007-11-29 23:46:42 +0100 | [diff] [blame] | 957 | return sprintf(buf, "%d\n", (data->config1 & CFG1_THERM_HOT) >> 4); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 958 | } |
Yani Ioannou | 050480f | 2005-06-05 10:51:46 +0200 | [diff] [blame] | 959 | static ssize_t set_temp_crit_enable(struct device *dev, |
| 960 | struct device_attribute *attr, const char *buf, size_t count) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 961 | { |
| 962 | struct i2c_client *client = to_i2c_client(dev); |
| 963 | struct adm1026_data *data = i2c_get_clientdata(client); |
Guenter Roeck | 86aa3e2 | 2012-01-14 12:51:15 -0800 | [diff] [blame] | 964 | unsigned long val; |
| 965 | int err; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 966 | |
Guenter Roeck | 86aa3e2 | 2012-01-14 12:51:15 -0800 | [diff] [blame] | 967 | err = kstrtoul(buf, 10, &val); |
| 968 | if (err) |
| 969 | return err; |
| 970 | |
| 971 | if (val > 1) |
| 972 | return -EINVAL; |
| 973 | |
| 974 | mutex_lock(&data->update_lock); |
| 975 | data->config1 = (data->config1 & ~CFG1_THERM_HOT) | (val << 4); |
| 976 | adm1026_write_value(client, ADM1026_REG_CONFIG1, data->config1); |
| 977 | mutex_unlock(&data->update_lock); |
| 978 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 979 | return count; |
| 980 | } |
| 981 | |
Yani Ioannou | 050480f | 2005-06-05 10:51:46 +0200 | [diff] [blame] | 982 | #define temp_crit_enable(offset) \ |
| 983 | static DEVICE_ATTR(temp##offset##_crit_enable, S_IRUGO | S_IWUSR, \ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 984 | show_temp_crit_enable, set_temp_crit_enable); |
| 985 | |
Yani Ioannou | 050480f | 2005-06-05 10:51:46 +0200 | [diff] [blame] | 986 | temp_crit_enable(1); |
| 987 | temp_crit_enable(2); |
| 988 | temp_crit_enable(3); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 989 | |
Yani Ioannou | 050480f | 2005-06-05 10:51:46 +0200 | [diff] [blame] | 990 | static ssize_t show_temp_crit(struct device *dev, |
| 991 | struct device_attribute *attr, char *buf) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 992 | { |
Yani Ioannou | 050480f | 2005-06-05 10:51:46 +0200 | [diff] [blame] | 993 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); |
| 994 | int nr = sensor_attr->index; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 995 | struct adm1026_data *data = adm1026_update_device(dev); |
Jean Delvare | cb01a23 | 2007-11-29 23:46:42 +0100 | [diff] [blame] | 996 | return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_crit[nr])); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 997 | } |
Yani Ioannou | 050480f | 2005-06-05 10:51:46 +0200 | [diff] [blame] | 998 | static ssize_t set_temp_crit(struct device *dev, struct device_attribute *attr, |
| 999 | const char *buf, size_t count) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1000 | { |
Yani Ioannou | 050480f | 2005-06-05 10:51:46 +0200 | [diff] [blame] | 1001 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); |
| 1002 | int nr = sensor_attr->index; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1003 | struct i2c_client *client = to_i2c_client(dev); |
| 1004 | struct adm1026_data *data = i2c_get_clientdata(client); |
Guenter Roeck | 86aa3e2 | 2012-01-14 12:51:15 -0800 | [diff] [blame] | 1005 | long val; |
| 1006 | int err; |
| 1007 | |
| 1008 | err = kstrtol(buf, 10, &val); |
| 1009 | if (err) |
| 1010 | return err; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1011 | |
Ingo Molnar | 9a61bf6 | 2006-01-18 23:19:26 +0100 | [diff] [blame] | 1012 | mutex_lock(&data->update_lock); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1013 | data->temp_crit[nr] = TEMP_TO_REG(val); |
| 1014 | adm1026_write_value(client, ADM1026_REG_TEMP_THERM[nr], |
| 1015 | data->temp_crit[nr]); |
Ingo Molnar | 9a61bf6 | 2006-01-18 23:19:26 +0100 | [diff] [blame] | 1016 | mutex_unlock(&data->update_lock); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1017 | return count; |
| 1018 | } |
| 1019 | |
Yani Ioannou | 050480f | 2005-06-05 10:51:46 +0200 | [diff] [blame] | 1020 | #define temp_crit_reg(offset) \ |
| 1021 | static SENSOR_DEVICE_ATTR(temp##offset##_crit, S_IRUGO | S_IWUSR, \ |
| 1022 | show_temp_crit, set_temp_crit, offset - 1); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1023 | |
| 1024 | temp_crit_reg(1); |
| 1025 | temp_crit_reg(2); |
| 1026 | temp_crit_reg(3); |
| 1027 | |
Guenter Roeck | 86aa3e2 | 2012-01-14 12:51:15 -0800 | [diff] [blame] | 1028 | static ssize_t show_analog_out_reg(struct device *dev, |
| 1029 | struct device_attribute *attr, char *buf) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1030 | { |
| 1031 | struct adm1026_data *data = adm1026_update_device(dev); |
Jean Delvare | cb01a23 | 2007-11-29 23:46:42 +0100 | [diff] [blame] | 1032 | return sprintf(buf, "%d\n", DAC_FROM_REG(data->analog_out)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1033 | } |
Guenter Roeck | 86aa3e2 | 2012-01-14 12:51:15 -0800 | [diff] [blame] | 1034 | static ssize_t set_analog_out_reg(struct device *dev, |
| 1035 | struct device_attribute *attr, |
| 1036 | const char *buf, size_t count) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1037 | { |
| 1038 | struct i2c_client *client = to_i2c_client(dev); |
| 1039 | struct adm1026_data *data = i2c_get_clientdata(client); |
Guenter Roeck | 86aa3e2 | 2012-01-14 12:51:15 -0800 | [diff] [blame] | 1040 | long val; |
| 1041 | int err; |
| 1042 | |
| 1043 | err = kstrtol(buf, 10, &val); |
| 1044 | if (err) |
| 1045 | return err; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1046 | |
Ingo Molnar | 9a61bf6 | 2006-01-18 23:19:26 +0100 | [diff] [blame] | 1047 | mutex_lock(&data->update_lock); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1048 | data->analog_out = DAC_TO_REG(val); |
| 1049 | adm1026_write_value(client, ADM1026_REG_DAC, data->analog_out); |
Ingo Molnar | 9a61bf6 | 2006-01-18 23:19:26 +0100 | [diff] [blame] | 1050 | mutex_unlock(&data->update_lock); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1051 | return count; |
| 1052 | } |
| 1053 | |
Jean Delvare | cb01a23 | 2007-11-29 23:46:42 +0100 | [diff] [blame] | 1054 | static DEVICE_ATTR(analog_out, S_IRUGO | S_IWUSR, show_analog_out_reg, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1055 | set_analog_out_reg); |
| 1056 | |
Guenter Roeck | 86aa3e2 | 2012-01-14 12:51:15 -0800 | [diff] [blame] | 1057 | static ssize_t show_vid_reg(struct device *dev, struct device_attribute *attr, |
| 1058 | char *buf) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1059 | { |
| 1060 | struct adm1026_data *data = adm1026_update_device(dev); |
Jean Delvare | a0cf354 | 2008-10-17 17:51:20 +0200 | [diff] [blame] | 1061 | int vid = (data->gpio >> 11) & 0x1f; |
| 1062 | |
| 1063 | dev_dbg(dev, "Setting VID from GPIO11-15.\n"); |
| 1064 | return sprintf(buf, "%d\n", vid_from_reg(vid, data->vrm)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1065 | } |
Guenter Roeck | 86aa3e2 | 2012-01-14 12:51:15 -0800 | [diff] [blame] | 1066 | |
Grant Coady | 937df8d | 2005-05-12 11:59:29 +1000 | [diff] [blame] | 1067 | static DEVICE_ATTR(cpu0_vid, S_IRUGO, show_vid_reg, NULL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1068 | |
Guenter Roeck | 86aa3e2 | 2012-01-14 12:51:15 -0800 | [diff] [blame] | 1069 | static ssize_t show_vrm_reg(struct device *dev, struct device_attribute *attr, |
| 1070 | char *buf) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1071 | { |
Jean Delvare | 90d6619 | 2007-10-08 18:24:35 +0200 | [diff] [blame] | 1072 | struct adm1026_data *data = dev_get_drvdata(dev); |
Jean Delvare | cb01a23 | 2007-11-29 23:46:42 +0100 | [diff] [blame] | 1073 | return sprintf(buf, "%d\n", data->vrm); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1074 | } |
Guenter Roeck | 86aa3e2 | 2012-01-14 12:51:15 -0800 | [diff] [blame] | 1075 | |
| 1076 | static ssize_t store_vrm_reg(struct device *dev, struct device_attribute *attr, |
| 1077 | const char *buf, size_t count) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1078 | { |
Jean Delvare | f67fdab | 2007-12-01 11:24:17 +0100 | [diff] [blame] | 1079 | struct adm1026_data *data = dev_get_drvdata(dev); |
Guenter Roeck | 86aa3e2 | 2012-01-14 12:51:15 -0800 | [diff] [blame] | 1080 | unsigned long val; |
| 1081 | int err; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1082 | |
Guenter Roeck | 86aa3e2 | 2012-01-14 12:51:15 -0800 | [diff] [blame] | 1083 | err = kstrtoul(buf, 10, &val); |
| 1084 | if (err) |
| 1085 | return err; |
| 1086 | |
| 1087 | data->vrm = val; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1088 | return count; |
| 1089 | } |
| 1090 | |
| 1091 | static DEVICE_ATTR(vrm, S_IRUGO | S_IWUSR, show_vrm_reg, store_vrm_reg); |
| 1092 | |
Guenter Roeck | 86aa3e2 | 2012-01-14 12:51:15 -0800 | [diff] [blame] | 1093 | static ssize_t show_alarms_reg(struct device *dev, |
| 1094 | struct device_attribute *attr, char *buf) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1095 | { |
| 1096 | struct adm1026_data *data = adm1026_update_device(dev); |
Jean Delvare | f67fdab | 2007-12-01 11:24:17 +0100 | [diff] [blame] | 1097 | return sprintf(buf, "%ld\n", data->alarms); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1098 | } |
| 1099 | |
| 1100 | static DEVICE_ATTR(alarms, S_IRUGO, show_alarms_reg, NULL); |
| 1101 | |
Jean Delvare | a9273cb | 2007-11-29 23:45:22 +0100 | [diff] [blame] | 1102 | static ssize_t show_alarm(struct device *dev, struct device_attribute *attr, |
| 1103 | char *buf) |
| 1104 | { |
| 1105 | struct adm1026_data *data = adm1026_update_device(dev); |
| 1106 | int bitnr = to_sensor_dev_attr(attr)->index; |
| 1107 | return sprintf(buf, "%ld\n", (data->alarms >> bitnr) & 1); |
| 1108 | } |
| 1109 | |
| 1110 | static SENSOR_DEVICE_ATTR(temp2_alarm, S_IRUGO, show_alarm, NULL, 0); |
| 1111 | static SENSOR_DEVICE_ATTR(temp3_alarm, S_IRUGO, show_alarm, NULL, 1); |
| 1112 | static SENSOR_DEVICE_ATTR(in9_alarm, S_IRUGO, show_alarm, NULL, 1); |
| 1113 | static SENSOR_DEVICE_ATTR(in11_alarm, S_IRUGO, show_alarm, NULL, 2); |
| 1114 | static SENSOR_DEVICE_ATTR(in12_alarm, S_IRUGO, show_alarm, NULL, 3); |
| 1115 | static SENSOR_DEVICE_ATTR(in13_alarm, S_IRUGO, show_alarm, NULL, 4); |
| 1116 | static SENSOR_DEVICE_ATTR(in14_alarm, S_IRUGO, show_alarm, NULL, 5); |
| 1117 | static SENSOR_DEVICE_ATTR(in15_alarm, S_IRUGO, show_alarm, NULL, 6); |
| 1118 | static SENSOR_DEVICE_ATTR(in16_alarm, S_IRUGO, show_alarm, NULL, 7); |
| 1119 | static SENSOR_DEVICE_ATTR(in0_alarm, S_IRUGO, show_alarm, NULL, 8); |
| 1120 | static SENSOR_DEVICE_ATTR(in1_alarm, S_IRUGO, show_alarm, NULL, 9); |
| 1121 | static SENSOR_DEVICE_ATTR(in2_alarm, S_IRUGO, show_alarm, NULL, 10); |
| 1122 | static SENSOR_DEVICE_ATTR(in3_alarm, S_IRUGO, show_alarm, NULL, 11); |
| 1123 | static SENSOR_DEVICE_ATTR(in4_alarm, S_IRUGO, show_alarm, NULL, 12); |
| 1124 | static SENSOR_DEVICE_ATTR(in5_alarm, S_IRUGO, show_alarm, NULL, 13); |
| 1125 | static SENSOR_DEVICE_ATTR(in6_alarm, S_IRUGO, show_alarm, NULL, 14); |
| 1126 | static SENSOR_DEVICE_ATTR(in7_alarm, S_IRUGO, show_alarm, NULL, 15); |
| 1127 | static SENSOR_DEVICE_ATTR(fan1_alarm, S_IRUGO, show_alarm, NULL, 16); |
| 1128 | static SENSOR_DEVICE_ATTR(fan2_alarm, S_IRUGO, show_alarm, NULL, 17); |
| 1129 | static SENSOR_DEVICE_ATTR(fan3_alarm, S_IRUGO, show_alarm, NULL, 18); |
| 1130 | static SENSOR_DEVICE_ATTR(fan4_alarm, S_IRUGO, show_alarm, NULL, 19); |
| 1131 | static SENSOR_DEVICE_ATTR(fan5_alarm, S_IRUGO, show_alarm, NULL, 20); |
| 1132 | static SENSOR_DEVICE_ATTR(fan6_alarm, S_IRUGO, show_alarm, NULL, 21); |
| 1133 | static SENSOR_DEVICE_ATTR(fan7_alarm, S_IRUGO, show_alarm, NULL, 22); |
| 1134 | static SENSOR_DEVICE_ATTR(fan8_alarm, S_IRUGO, show_alarm, NULL, 23); |
| 1135 | static SENSOR_DEVICE_ATTR(temp1_alarm, S_IRUGO, show_alarm, NULL, 24); |
| 1136 | static SENSOR_DEVICE_ATTR(in10_alarm, S_IRUGO, show_alarm, NULL, 25); |
| 1137 | static SENSOR_DEVICE_ATTR(in8_alarm, S_IRUGO, show_alarm, NULL, 26); |
| 1138 | |
Guenter Roeck | 86aa3e2 | 2012-01-14 12:51:15 -0800 | [diff] [blame] | 1139 | static ssize_t show_alarm_mask(struct device *dev, |
| 1140 | struct device_attribute *attr, char *buf) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1141 | { |
| 1142 | struct adm1026_data *data = adm1026_update_device(dev); |
Jean Delvare | cb01a23 | 2007-11-29 23:46:42 +0100 | [diff] [blame] | 1143 | return sprintf(buf, "%ld\n", data->alarm_mask); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1144 | } |
Guenter Roeck | 86aa3e2 | 2012-01-14 12:51:15 -0800 | [diff] [blame] | 1145 | static ssize_t set_alarm_mask(struct device *dev, struct device_attribute *attr, |
| 1146 | const char *buf, size_t count) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1147 | { |
| 1148 | struct i2c_client *client = to_i2c_client(dev); |
| 1149 | struct adm1026_data *data = i2c_get_clientdata(client); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1150 | unsigned long mask; |
Guenter Roeck | 86aa3e2 | 2012-01-14 12:51:15 -0800 | [diff] [blame] | 1151 | long val; |
| 1152 | int err; |
| 1153 | |
| 1154 | err = kstrtol(buf, 10, &val); |
| 1155 | if (err) |
| 1156 | return err; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1157 | |
Ingo Molnar | 9a61bf6 | 2006-01-18 23:19:26 +0100 | [diff] [blame] | 1158 | mutex_lock(&data->update_lock); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1159 | data->alarm_mask = val & 0x7fffffff; |
| 1160 | mask = data->alarm_mask |
| 1161 | | (data->gpio_mask & 0x10000 ? 0x80000000 : 0); |
| 1162 | adm1026_write_value(client, ADM1026_REG_MASK1, |
| 1163 | mask & 0xff); |
| 1164 | mask >>= 8; |
| 1165 | adm1026_write_value(client, ADM1026_REG_MASK2, |
| 1166 | mask & 0xff); |
| 1167 | mask >>= 8; |
| 1168 | adm1026_write_value(client, ADM1026_REG_MASK3, |
| 1169 | mask & 0xff); |
| 1170 | mask >>= 8; |
| 1171 | adm1026_write_value(client, ADM1026_REG_MASK4, |
| 1172 | mask & 0xff); |
Ingo Molnar | 9a61bf6 | 2006-01-18 23:19:26 +0100 | [diff] [blame] | 1173 | mutex_unlock(&data->update_lock); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1174 | return count; |
| 1175 | } |
| 1176 | |
| 1177 | static DEVICE_ATTR(alarm_mask, S_IRUGO | S_IWUSR, show_alarm_mask, |
| 1178 | set_alarm_mask); |
| 1179 | |
| 1180 | |
Guenter Roeck | 86aa3e2 | 2012-01-14 12:51:15 -0800 | [diff] [blame] | 1181 | static ssize_t show_gpio(struct device *dev, struct device_attribute *attr, |
| 1182 | char *buf) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1183 | { |
| 1184 | struct adm1026_data *data = adm1026_update_device(dev); |
Jean Delvare | cb01a23 | 2007-11-29 23:46:42 +0100 | [diff] [blame] | 1185 | return sprintf(buf, "%ld\n", data->gpio); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1186 | } |
Guenter Roeck | 86aa3e2 | 2012-01-14 12:51:15 -0800 | [diff] [blame] | 1187 | static ssize_t set_gpio(struct device *dev, struct device_attribute *attr, |
| 1188 | const char *buf, size_t count) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1189 | { |
| 1190 | struct i2c_client *client = to_i2c_client(dev); |
| 1191 | struct adm1026_data *data = i2c_get_clientdata(client); |
Jean Delvare | cb01a23 | 2007-11-29 23:46:42 +0100 | [diff] [blame] | 1192 | long gpio; |
Guenter Roeck | 86aa3e2 | 2012-01-14 12:51:15 -0800 | [diff] [blame] | 1193 | long val; |
| 1194 | int err; |
| 1195 | |
| 1196 | err = kstrtol(buf, 10, &val); |
| 1197 | if (err) |
| 1198 | return err; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1199 | |
Ingo Molnar | 9a61bf6 | 2006-01-18 23:19:26 +0100 | [diff] [blame] | 1200 | mutex_lock(&data->update_lock); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1201 | data->gpio = val & 0x1ffff; |
| 1202 | gpio = data->gpio; |
Jean Delvare | cb01a23 | 2007-11-29 23:46:42 +0100 | [diff] [blame] | 1203 | adm1026_write_value(client, ADM1026_REG_GPIO_STATUS_0_7, gpio & 0xff); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1204 | gpio >>= 8; |
Jean Delvare | cb01a23 | 2007-11-29 23:46:42 +0100 | [diff] [blame] | 1205 | adm1026_write_value(client, ADM1026_REG_GPIO_STATUS_8_15, gpio & 0xff); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1206 | gpio = ((gpio >> 1) & 0x80) | (data->alarms >> 24 & 0x7f); |
Jean Delvare | cb01a23 | 2007-11-29 23:46:42 +0100 | [diff] [blame] | 1207 | adm1026_write_value(client, ADM1026_REG_STATUS4, gpio & 0xff); |
Ingo Molnar | 9a61bf6 | 2006-01-18 23:19:26 +0100 | [diff] [blame] | 1208 | mutex_unlock(&data->update_lock); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1209 | return count; |
| 1210 | } |
| 1211 | |
| 1212 | static DEVICE_ATTR(gpio, S_IRUGO | S_IWUSR, show_gpio, set_gpio); |
| 1213 | |
Guenter Roeck | 86aa3e2 | 2012-01-14 12:51:15 -0800 | [diff] [blame] | 1214 | static ssize_t show_gpio_mask(struct device *dev, struct device_attribute *attr, |
| 1215 | char *buf) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1216 | { |
| 1217 | struct adm1026_data *data = adm1026_update_device(dev); |
Jean Delvare | cb01a23 | 2007-11-29 23:46:42 +0100 | [diff] [blame] | 1218 | return sprintf(buf, "%ld\n", data->gpio_mask); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1219 | } |
Guenter Roeck | 86aa3e2 | 2012-01-14 12:51:15 -0800 | [diff] [blame] | 1220 | static ssize_t set_gpio_mask(struct device *dev, struct device_attribute *attr, |
| 1221 | const char *buf, size_t count) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1222 | { |
| 1223 | struct i2c_client *client = to_i2c_client(dev); |
| 1224 | struct adm1026_data *data = i2c_get_clientdata(client); |
Jean Delvare | cb01a23 | 2007-11-29 23:46:42 +0100 | [diff] [blame] | 1225 | long mask; |
Guenter Roeck | 86aa3e2 | 2012-01-14 12:51:15 -0800 | [diff] [blame] | 1226 | long val; |
| 1227 | int err; |
| 1228 | |
| 1229 | err = kstrtol(buf, 10, &val); |
| 1230 | if (err) |
| 1231 | return err; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1232 | |
Ingo Molnar | 9a61bf6 | 2006-01-18 23:19:26 +0100 | [diff] [blame] | 1233 | mutex_lock(&data->update_lock); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1234 | data->gpio_mask = val & 0x1ffff; |
| 1235 | mask = data->gpio_mask; |
Jean Delvare | cb01a23 | 2007-11-29 23:46:42 +0100 | [diff] [blame] | 1236 | adm1026_write_value(client, ADM1026_REG_GPIO_MASK_0_7, mask & 0xff); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1237 | mask >>= 8; |
Jean Delvare | cb01a23 | 2007-11-29 23:46:42 +0100 | [diff] [blame] | 1238 | adm1026_write_value(client, ADM1026_REG_GPIO_MASK_8_15, mask & 0xff); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1239 | mask = ((mask >> 1) & 0x80) | (data->alarm_mask >> 24 & 0x7f); |
Jean Delvare | cb01a23 | 2007-11-29 23:46:42 +0100 | [diff] [blame] | 1240 | adm1026_write_value(client, ADM1026_REG_MASK1, mask & 0xff); |
Ingo Molnar | 9a61bf6 | 2006-01-18 23:19:26 +0100 | [diff] [blame] | 1241 | mutex_unlock(&data->update_lock); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1242 | return count; |
| 1243 | } |
| 1244 | |
| 1245 | static DEVICE_ATTR(gpio_mask, S_IRUGO | S_IWUSR, show_gpio_mask, set_gpio_mask); |
| 1246 | |
Guenter Roeck | 86aa3e2 | 2012-01-14 12:51:15 -0800 | [diff] [blame] | 1247 | static ssize_t show_pwm_reg(struct device *dev, struct device_attribute *attr, |
| 1248 | char *buf) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1249 | { |
| 1250 | struct adm1026_data *data = adm1026_update_device(dev); |
Jean Delvare | cb01a23 | 2007-11-29 23:46:42 +0100 | [diff] [blame] | 1251 | return sprintf(buf, "%d\n", PWM_FROM_REG(data->pwm1.pwm)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1252 | } |
Guenter Roeck | 86aa3e2 | 2012-01-14 12:51:15 -0800 | [diff] [blame] | 1253 | |
| 1254 | static ssize_t set_pwm_reg(struct device *dev, struct device_attribute *attr, |
| 1255 | const char *buf, size_t count) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1256 | { |
| 1257 | struct i2c_client *client = to_i2c_client(dev); |
| 1258 | struct adm1026_data *data = i2c_get_clientdata(client); |
| 1259 | |
| 1260 | if (data->pwm1.enable == 1) { |
Guenter Roeck | 86aa3e2 | 2012-01-14 12:51:15 -0800 | [diff] [blame] | 1261 | long val; |
| 1262 | int err; |
| 1263 | |
| 1264 | err = kstrtol(buf, 10, &val); |
| 1265 | if (err) |
| 1266 | return err; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1267 | |
Ingo Molnar | 9a61bf6 | 2006-01-18 23:19:26 +0100 | [diff] [blame] | 1268 | mutex_lock(&data->update_lock); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1269 | data->pwm1.pwm = PWM_TO_REG(val); |
| 1270 | adm1026_write_value(client, ADM1026_REG_PWM, data->pwm1.pwm); |
Ingo Molnar | 9a61bf6 | 2006-01-18 23:19:26 +0100 | [diff] [blame] | 1271 | mutex_unlock(&data->update_lock); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1272 | } |
| 1273 | return count; |
| 1274 | } |
Guenter Roeck | 86aa3e2 | 2012-01-14 12:51:15 -0800 | [diff] [blame] | 1275 | |
| 1276 | static ssize_t show_auto_pwm_min(struct device *dev, |
| 1277 | struct device_attribute *attr, char *buf) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1278 | { |
| 1279 | struct adm1026_data *data = adm1026_update_device(dev); |
Jean Delvare | cb01a23 | 2007-11-29 23:46:42 +0100 | [diff] [blame] | 1280 | return sprintf(buf, "%d\n", data->pwm1.auto_pwm_min); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1281 | } |
Guenter Roeck | 86aa3e2 | 2012-01-14 12:51:15 -0800 | [diff] [blame] | 1282 | |
| 1283 | static ssize_t set_auto_pwm_min(struct device *dev, |
| 1284 | struct device_attribute *attr, const char *buf, |
| 1285 | size_t count) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1286 | { |
| 1287 | struct i2c_client *client = to_i2c_client(dev); |
| 1288 | struct adm1026_data *data = i2c_get_clientdata(client); |
Guenter Roeck | 86aa3e2 | 2012-01-14 12:51:15 -0800 | [diff] [blame] | 1289 | unsigned long val; |
| 1290 | int err; |
| 1291 | |
| 1292 | err = kstrtoul(buf, 10, &val); |
| 1293 | if (err) |
| 1294 | return err; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1295 | |
Ingo Molnar | 9a61bf6 | 2006-01-18 23:19:26 +0100 | [diff] [blame] | 1296 | mutex_lock(&data->update_lock); |
Guenter Roeck | 2a844c1 | 2013-01-09 08:09:34 -0800 | [diff] [blame] | 1297 | data->pwm1.auto_pwm_min = clamp_val(val, 0, 255); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1298 | if (data->pwm1.enable == 2) { /* apply immediately */ |
| 1299 | data->pwm1.pwm = PWM_TO_REG((data->pwm1.pwm & 0x0f) | |
Jean Delvare | cb01a23 | 2007-11-29 23:46:42 +0100 | [diff] [blame] | 1300 | PWM_MIN_TO_REG(data->pwm1.auto_pwm_min)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1301 | adm1026_write_value(client, ADM1026_REG_PWM, data->pwm1.pwm); |
| 1302 | } |
Ingo Molnar | 9a61bf6 | 2006-01-18 23:19:26 +0100 | [diff] [blame] | 1303 | mutex_unlock(&data->update_lock); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1304 | return count; |
| 1305 | } |
Guenter Roeck | 86aa3e2 | 2012-01-14 12:51:15 -0800 | [diff] [blame] | 1306 | |
| 1307 | static ssize_t show_auto_pwm_max(struct device *dev, |
| 1308 | struct device_attribute *attr, char *buf) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1309 | { |
Jean Delvare | cb01a23 | 2007-11-29 23:46:42 +0100 | [diff] [blame] | 1310 | return sprintf(buf, "%d\n", ADM1026_PWM_MAX); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1311 | } |
Guenter Roeck | 86aa3e2 | 2012-01-14 12:51:15 -0800 | [diff] [blame] | 1312 | |
| 1313 | static ssize_t show_pwm_enable(struct device *dev, |
| 1314 | struct device_attribute *attr, char *buf) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1315 | { |
| 1316 | struct adm1026_data *data = adm1026_update_device(dev); |
Jean Delvare | cb01a23 | 2007-11-29 23:46:42 +0100 | [diff] [blame] | 1317 | return sprintf(buf, "%d\n", data->pwm1.enable); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1318 | } |
Guenter Roeck | 86aa3e2 | 2012-01-14 12:51:15 -0800 | [diff] [blame] | 1319 | |
| 1320 | static ssize_t set_pwm_enable(struct device *dev, struct device_attribute *attr, |
| 1321 | const char *buf, size_t count) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1322 | { |
| 1323 | struct i2c_client *client = to_i2c_client(dev); |
| 1324 | struct adm1026_data *data = i2c_get_clientdata(client); |
Jean Delvare | cb01a23 | 2007-11-29 23:46:42 +0100 | [diff] [blame] | 1325 | int old_enable; |
Guenter Roeck | 86aa3e2 | 2012-01-14 12:51:15 -0800 | [diff] [blame] | 1326 | unsigned long val; |
| 1327 | int err; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1328 | |
Guenter Roeck | 86aa3e2 | 2012-01-14 12:51:15 -0800 | [diff] [blame] | 1329 | err = kstrtoul(buf, 10, &val); |
| 1330 | if (err) |
| 1331 | return err; |
| 1332 | |
| 1333 | if (val >= 3) |
| 1334 | return -EINVAL; |
| 1335 | |
| 1336 | mutex_lock(&data->update_lock); |
| 1337 | old_enable = data->pwm1.enable; |
| 1338 | data->pwm1.enable = val; |
| 1339 | data->config1 = (data->config1 & ~CFG1_PWM_AFC) |
| 1340 | | ((val == 2) ? CFG1_PWM_AFC : 0); |
| 1341 | adm1026_write_value(client, ADM1026_REG_CONFIG1, data->config1); |
| 1342 | if (val == 2) { /* apply pwm1_auto_pwm_min to pwm1 */ |
| 1343 | data->pwm1.pwm = PWM_TO_REG((data->pwm1.pwm & 0x0f) | |
| 1344 | PWM_MIN_TO_REG(data->pwm1.auto_pwm_min)); |
| 1345 | adm1026_write_value(client, ADM1026_REG_PWM, data->pwm1.pwm); |
| 1346 | } else if (!((old_enable == 1) && (val == 1))) { |
| 1347 | /* set pwm to safe value */ |
| 1348 | data->pwm1.pwm = 255; |
| 1349 | adm1026_write_value(client, ADM1026_REG_PWM, data->pwm1.pwm); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1350 | } |
Guenter Roeck | 86aa3e2 | 2012-01-14 12:51:15 -0800 | [diff] [blame] | 1351 | mutex_unlock(&data->update_lock); |
| 1352 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1353 | return count; |
| 1354 | } |
| 1355 | |
| 1356 | /* enable PWM fan control */ |
Jean Delvare | cb01a23 | 2007-11-29 23:46:42 +0100 | [diff] [blame] | 1357 | static DEVICE_ATTR(pwm1, S_IRUGO | S_IWUSR, show_pwm_reg, set_pwm_reg); |
| 1358 | static DEVICE_ATTR(pwm2, S_IRUGO | S_IWUSR, show_pwm_reg, set_pwm_reg); |
| 1359 | static DEVICE_ATTR(pwm3, S_IRUGO | S_IWUSR, show_pwm_reg, set_pwm_reg); |
| 1360 | static DEVICE_ATTR(pwm1_enable, S_IRUGO | S_IWUSR, show_pwm_enable, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1361 | set_pwm_enable); |
Jean Delvare | cb01a23 | 2007-11-29 23:46:42 +0100 | [diff] [blame] | 1362 | static DEVICE_ATTR(pwm2_enable, S_IRUGO | S_IWUSR, show_pwm_enable, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1363 | set_pwm_enable); |
Jean Delvare | cb01a23 | 2007-11-29 23:46:42 +0100 | [diff] [blame] | 1364 | static DEVICE_ATTR(pwm3_enable, S_IRUGO | S_IWUSR, show_pwm_enable, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1365 | set_pwm_enable); |
Jean Delvare | cb01a23 | 2007-11-29 23:46:42 +0100 | [diff] [blame] | 1366 | static DEVICE_ATTR(temp1_auto_point1_pwm, S_IRUGO | S_IWUSR, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1367 | show_auto_pwm_min, set_auto_pwm_min); |
Jean Delvare | cb01a23 | 2007-11-29 23:46:42 +0100 | [diff] [blame] | 1368 | static DEVICE_ATTR(temp2_auto_point1_pwm, S_IRUGO | S_IWUSR, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1369 | show_auto_pwm_min, set_auto_pwm_min); |
Jean Delvare | cb01a23 | 2007-11-29 23:46:42 +0100 | [diff] [blame] | 1370 | static DEVICE_ATTR(temp3_auto_point1_pwm, S_IRUGO | S_IWUSR, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1371 | show_auto_pwm_min, set_auto_pwm_min); |
| 1372 | |
| 1373 | static DEVICE_ATTR(temp1_auto_point2_pwm, S_IRUGO, show_auto_pwm_max, NULL); |
| 1374 | static DEVICE_ATTR(temp2_auto_point2_pwm, S_IRUGO, show_auto_pwm_max, NULL); |
| 1375 | static DEVICE_ATTR(temp3_auto_point2_pwm, S_IRUGO, show_auto_pwm_max, NULL); |
| 1376 | |
Mark M. Hoffman | 681c6f7 | 2006-09-24 21:15:35 +0200 | [diff] [blame] | 1377 | static struct attribute *adm1026_attributes[] = { |
| 1378 | &sensor_dev_attr_in0_input.dev_attr.attr, |
| 1379 | &sensor_dev_attr_in0_max.dev_attr.attr, |
| 1380 | &sensor_dev_attr_in0_min.dev_attr.attr, |
Jean Delvare | a9273cb | 2007-11-29 23:45:22 +0100 | [diff] [blame] | 1381 | &sensor_dev_attr_in0_alarm.dev_attr.attr, |
Mark M. Hoffman | 681c6f7 | 2006-09-24 21:15:35 +0200 | [diff] [blame] | 1382 | &sensor_dev_attr_in1_input.dev_attr.attr, |
| 1383 | &sensor_dev_attr_in1_max.dev_attr.attr, |
| 1384 | &sensor_dev_attr_in1_min.dev_attr.attr, |
Jean Delvare | a9273cb | 2007-11-29 23:45:22 +0100 | [diff] [blame] | 1385 | &sensor_dev_attr_in1_alarm.dev_attr.attr, |
Mark M. Hoffman | 681c6f7 | 2006-09-24 21:15:35 +0200 | [diff] [blame] | 1386 | &sensor_dev_attr_in2_input.dev_attr.attr, |
| 1387 | &sensor_dev_attr_in2_max.dev_attr.attr, |
| 1388 | &sensor_dev_attr_in2_min.dev_attr.attr, |
Jean Delvare | a9273cb | 2007-11-29 23:45:22 +0100 | [diff] [blame] | 1389 | &sensor_dev_attr_in2_alarm.dev_attr.attr, |
Mark M. Hoffman | 681c6f7 | 2006-09-24 21:15:35 +0200 | [diff] [blame] | 1390 | &sensor_dev_attr_in3_input.dev_attr.attr, |
| 1391 | &sensor_dev_attr_in3_max.dev_attr.attr, |
| 1392 | &sensor_dev_attr_in3_min.dev_attr.attr, |
Jean Delvare | a9273cb | 2007-11-29 23:45:22 +0100 | [diff] [blame] | 1393 | &sensor_dev_attr_in3_alarm.dev_attr.attr, |
Mark M. Hoffman | 681c6f7 | 2006-09-24 21:15:35 +0200 | [diff] [blame] | 1394 | &sensor_dev_attr_in4_input.dev_attr.attr, |
| 1395 | &sensor_dev_attr_in4_max.dev_attr.attr, |
| 1396 | &sensor_dev_attr_in4_min.dev_attr.attr, |
Jean Delvare | a9273cb | 2007-11-29 23:45:22 +0100 | [diff] [blame] | 1397 | &sensor_dev_attr_in4_alarm.dev_attr.attr, |
Mark M. Hoffman | 681c6f7 | 2006-09-24 21:15:35 +0200 | [diff] [blame] | 1398 | &sensor_dev_attr_in5_input.dev_attr.attr, |
| 1399 | &sensor_dev_attr_in5_max.dev_attr.attr, |
| 1400 | &sensor_dev_attr_in5_min.dev_attr.attr, |
Jean Delvare | a9273cb | 2007-11-29 23:45:22 +0100 | [diff] [blame] | 1401 | &sensor_dev_attr_in5_alarm.dev_attr.attr, |
Mark M. Hoffman | 681c6f7 | 2006-09-24 21:15:35 +0200 | [diff] [blame] | 1402 | &sensor_dev_attr_in6_input.dev_attr.attr, |
| 1403 | &sensor_dev_attr_in6_max.dev_attr.attr, |
| 1404 | &sensor_dev_attr_in6_min.dev_attr.attr, |
Jean Delvare | a9273cb | 2007-11-29 23:45:22 +0100 | [diff] [blame] | 1405 | &sensor_dev_attr_in6_alarm.dev_attr.attr, |
Mark M. Hoffman | 681c6f7 | 2006-09-24 21:15:35 +0200 | [diff] [blame] | 1406 | &sensor_dev_attr_in7_input.dev_attr.attr, |
| 1407 | &sensor_dev_attr_in7_max.dev_attr.attr, |
| 1408 | &sensor_dev_attr_in7_min.dev_attr.attr, |
Jean Delvare | a9273cb | 2007-11-29 23:45:22 +0100 | [diff] [blame] | 1409 | &sensor_dev_attr_in7_alarm.dev_attr.attr, |
Mark M. Hoffman | 681c6f7 | 2006-09-24 21:15:35 +0200 | [diff] [blame] | 1410 | &sensor_dev_attr_in10_input.dev_attr.attr, |
| 1411 | &sensor_dev_attr_in10_max.dev_attr.attr, |
| 1412 | &sensor_dev_attr_in10_min.dev_attr.attr, |
Jean Delvare | a9273cb | 2007-11-29 23:45:22 +0100 | [diff] [blame] | 1413 | &sensor_dev_attr_in10_alarm.dev_attr.attr, |
Mark M. Hoffman | 681c6f7 | 2006-09-24 21:15:35 +0200 | [diff] [blame] | 1414 | &sensor_dev_attr_in11_input.dev_attr.attr, |
| 1415 | &sensor_dev_attr_in11_max.dev_attr.attr, |
| 1416 | &sensor_dev_attr_in11_min.dev_attr.attr, |
Jean Delvare | a9273cb | 2007-11-29 23:45:22 +0100 | [diff] [blame] | 1417 | &sensor_dev_attr_in11_alarm.dev_attr.attr, |
Mark M. Hoffman | 681c6f7 | 2006-09-24 21:15:35 +0200 | [diff] [blame] | 1418 | &sensor_dev_attr_in12_input.dev_attr.attr, |
| 1419 | &sensor_dev_attr_in12_max.dev_attr.attr, |
| 1420 | &sensor_dev_attr_in12_min.dev_attr.attr, |
Jean Delvare | a9273cb | 2007-11-29 23:45:22 +0100 | [diff] [blame] | 1421 | &sensor_dev_attr_in12_alarm.dev_attr.attr, |
Mark M. Hoffman | 681c6f7 | 2006-09-24 21:15:35 +0200 | [diff] [blame] | 1422 | &sensor_dev_attr_in13_input.dev_attr.attr, |
| 1423 | &sensor_dev_attr_in13_max.dev_attr.attr, |
| 1424 | &sensor_dev_attr_in13_min.dev_attr.attr, |
Jean Delvare | a9273cb | 2007-11-29 23:45:22 +0100 | [diff] [blame] | 1425 | &sensor_dev_attr_in13_alarm.dev_attr.attr, |
Mark M. Hoffman | 681c6f7 | 2006-09-24 21:15:35 +0200 | [diff] [blame] | 1426 | &sensor_dev_attr_in14_input.dev_attr.attr, |
| 1427 | &sensor_dev_attr_in14_max.dev_attr.attr, |
| 1428 | &sensor_dev_attr_in14_min.dev_attr.attr, |
Jean Delvare | a9273cb | 2007-11-29 23:45:22 +0100 | [diff] [blame] | 1429 | &sensor_dev_attr_in14_alarm.dev_attr.attr, |
Mark M. Hoffman | 681c6f7 | 2006-09-24 21:15:35 +0200 | [diff] [blame] | 1430 | &sensor_dev_attr_in15_input.dev_attr.attr, |
| 1431 | &sensor_dev_attr_in15_max.dev_attr.attr, |
| 1432 | &sensor_dev_attr_in15_min.dev_attr.attr, |
Jean Delvare | a9273cb | 2007-11-29 23:45:22 +0100 | [diff] [blame] | 1433 | &sensor_dev_attr_in15_alarm.dev_attr.attr, |
Mark M. Hoffman | 681c6f7 | 2006-09-24 21:15:35 +0200 | [diff] [blame] | 1434 | &sensor_dev_attr_in16_input.dev_attr.attr, |
| 1435 | &sensor_dev_attr_in16_max.dev_attr.attr, |
| 1436 | &sensor_dev_attr_in16_min.dev_attr.attr, |
Jean Delvare | a9273cb | 2007-11-29 23:45:22 +0100 | [diff] [blame] | 1437 | &sensor_dev_attr_in16_alarm.dev_attr.attr, |
Mark M. Hoffman | 681c6f7 | 2006-09-24 21:15:35 +0200 | [diff] [blame] | 1438 | &sensor_dev_attr_fan1_input.dev_attr.attr, |
| 1439 | &sensor_dev_attr_fan1_div.dev_attr.attr, |
| 1440 | &sensor_dev_attr_fan1_min.dev_attr.attr, |
Jean Delvare | a9273cb | 2007-11-29 23:45:22 +0100 | [diff] [blame] | 1441 | &sensor_dev_attr_fan1_alarm.dev_attr.attr, |
Mark M. Hoffman | 681c6f7 | 2006-09-24 21:15:35 +0200 | [diff] [blame] | 1442 | &sensor_dev_attr_fan2_input.dev_attr.attr, |
| 1443 | &sensor_dev_attr_fan2_div.dev_attr.attr, |
| 1444 | &sensor_dev_attr_fan2_min.dev_attr.attr, |
Jean Delvare | a9273cb | 2007-11-29 23:45:22 +0100 | [diff] [blame] | 1445 | &sensor_dev_attr_fan2_alarm.dev_attr.attr, |
Mark M. Hoffman | 681c6f7 | 2006-09-24 21:15:35 +0200 | [diff] [blame] | 1446 | &sensor_dev_attr_fan3_input.dev_attr.attr, |
| 1447 | &sensor_dev_attr_fan3_div.dev_attr.attr, |
| 1448 | &sensor_dev_attr_fan3_min.dev_attr.attr, |
Jean Delvare | a9273cb | 2007-11-29 23:45:22 +0100 | [diff] [blame] | 1449 | &sensor_dev_attr_fan3_alarm.dev_attr.attr, |
Mark M. Hoffman | 681c6f7 | 2006-09-24 21:15:35 +0200 | [diff] [blame] | 1450 | &sensor_dev_attr_fan4_input.dev_attr.attr, |
| 1451 | &sensor_dev_attr_fan4_div.dev_attr.attr, |
| 1452 | &sensor_dev_attr_fan4_min.dev_attr.attr, |
Jean Delvare | a9273cb | 2007-11-29 23:45:22 +0100 | [diff] [blame] | 1453 | &sensor_dev_attr_fan4_alarm.dev_attr.attr, |
Mark M. Hoffman | 681c6f7 | 2006-09-24 21:15:35 +0200 | [diff] [blame] | 1454 | &sensor_dev_attr_fan5_input.dev_attr.attr, |
| 1455 | &sensor_dev_attr_fan5_div.dev_attr.attr, |
| 1456 | &sensor_dev_attr_fan5_min.dev_attr.attr, |
Jean Delvare | a9273cb | 2007-11-29 23:45:22 +0100 | [diff] [blame] | 1457 | &sensor_dev_attr_fan5_alarm.dev_attr.attr, |
Mark M. Hoffman | 681c6f7 | 2006-09-24 21:15:35 +0200 | [diff] [blame] | 1458 | &sensor_dev_attr_fan6_input.dev_attr.attr, |
| 1459 | &sensor_dev_attr_fan6_div.dev_attr.attr, |
| 1460 | &sensor_dev_attr_fan6_min.dev_attr.attr, |
Jean Delvare | a9273cb | 2007-11-29 23:45:22 +0100 | [diff] [blame] | 1461 | &sensor_dev_attr_fan6_alarm.dev_attr.attr, |
Mark M. Hoffman | 681c6f7 | 2006-09-24 21:15:35 +0200 | [diff] [blame] | 1462 | &sensor_dev_attr_fan7_input.dev_attr.attr, |
| 1463 | &sensor_dev_attr_fan7_div.dev_attr.attr, |
| 1464 | &sensor_dev_attr_fan7_min.dev_attr.attr, |
Jean Delvare | a9273cb | 2007-11-29 23:45:22 +0100 | [diff] [blame] | 1465 | &sensor_dev_attr_fan7_alarm.dev_attr.attr, |
Mark M. Hoffman | 681c6f7 | 2006-09-24 21:15:35 +0200 | [diff] [blame] | 1466 | &sensor_dev_attr_fan8_input.dev_attr.attr, |
| 1467 | &sensor_dev_attr_fan8_div.dev_attr.attr, |
| 1468 | &sensor_dev_attr_fan8_min.dev_attr.attr, |
Jean Delvare | a9273cb | 2007-11-29 23:45:22 +0100 | [diff] [blame] | 1469 | &sensor_dev_attr_fan8_alarm.dev_attr.attr, |
Mark M. Hoffman | 681c6f7 | 2006-09-24 21:15:35 +0200 | [diff] [blame] | 1470 | &sensor_dev_attr_temp1_input.dev_attr.attr, |
| 1471 | &sensor_dev_attr_temp1_max.dev_attr.attr, |
| 1472 | &sensor_dev_attr_temp1_min.dev_attr.attr, |
Jean Delvare | a9273cb | 2007-11-29 23:45:22 +0100 | [diff] [blame] | 1473 | &sensor_dev_attr_temp1_alarm.dev_attr.attr, |
Mark M. Hoffman | 681c6f7 | 2006-09-24 21:15:35 +0200 | [diff] [blame] | 1474 | &sensor_dev_attr_temp2_input.dev_attr.attr, |
| 1475 | &sensor_dev_attr_temp2_max.dev_attr.attr, |
| 1476 | &sensor_dev_attr_temp2_min.dev_attr.attr, |
Jean Delvare | a9273cb | 2007-11-29 23:45:22 +0100 | [diff] [blame] | 1477 | &sensor_dev_attr_temp2_alarm.dev_attr.attr, |
Mark M. Hoffman | 681c6f7 | 2006-09-24 21:15:35 +0200 | [diff] [blame] | 1478 | &sensor_dev_attr_temp1_offset.dev_attr.attr, |
| 1479 | &sensor_dev_attr_temp2_offset.dev_attr.attr, |
Mark M. Hoffman | 681c6f7 | 2006-09-24 21:15:35 +0200 | [diff] [blame] | 1480 | &sensor_dev_attr_temp1_auto_point1_temp.dev_attr.attr, |
| 1481 | &sensor_dev_attr_temp2_auto_point1_temp.dev_attr.attr, |
Mark M. Hoffman | 681c6f7 | 2006-09-24 21:15:35 +0200 | [diff] [blame] | 1482 | &sensor_dev_attr_temp1_auto_point1_temp_hyst.dev_attr.attr, |
| 1483 | &sensor_dev_attr_temp2_auto_point1_temp_hyst.dev_attr.attr, |
Mark M. Hoffman | 681c6f7 | 2006-09-24 21:15:35 +0200 | [diff] [blame] | 1484 | &sensor_dev_attr_temp1_auto_point2_temp.dev_attr.attr, |
| 1485 | &sensor_dev_attr_temp2_auto_point2_temp.dev_attr.attr, |
Mark M. Hoffman | 681c6f7 | 2006-09-24 21:15:35 +0200 | [diff] [blame] | 1486 | &sensor_dev_attr_temp1_crit.dev_attr.attr, |
| 1487 | &sensor_dev_attr_temp2_crit.dev_attr.attr, |
Mark M. Hoffman | 681c6f7 | 2006-09-24 21:15:35 +0200 | [diff] [blame] | 1488 | &dev_attr_temp1_crit_enable.attr, |
| 1489 | &dev_attr_temp2_crit_enable.attr, |
Mark M. Hoffman | 681c6f7 | 2006-09-24 21:15:35 +0200 | [diff] [blame] | 1490 | &dev_attr_cpu0_vid.attr, |
| 1491 | &dev_attr_vrm.attr, |
| 1492 | &dev_attr_alarms.attr, |
| 1493 | &dev_attr_alarm_mask.attr, |
| 1494 | &dev_attr_gpio.attr, |
| 1495 | &dev_attr_gpio_mask.attr, |
| 1496 | &dev_attr_pwm1.attr, |
| 1497 | &dev_attr_pwm2.attr, |
| 1498 | &dev_attr_pwm3.attr, |
| 1499 | &dev_attr_pwm1_enable.attr, |
| 1500 | &dev_attr_pwm2_enable.attr, |
| 1501 | &dev_attr_pwm3_enable.attr, |
| 1502 | &dev_attr_temp1_auto_point1_pwm.attr, |
| 1503 | &dev_attr_temp2_auto_point1_pwm.attr, |
Mark M. Hoffman | 681c6f7 | 2006-09-24 21:15:35 +0200 | [diff] [blame] | 1504 | &dev_attr_temp1_auto_point2_pwm.attr, |
| 1505 | &dev_attr_temp2_auto_point2_pwm.attr, |
Mark M. Hoffman | 681c6f7 | 2006-09-24 21:15:35 +0200 | [diff] [blame] | 1506 | &dev_attr_analog_out.attr, |
| 1507 | NULL |
| 1508 | }; |
| 1509 | |
| 1510 | static const struct attribute_group adm1026_group = { |
| 1511 | .attrs = adm1026_attributes, |
| 1512 | }; |
| 1513 | |
Jean Delvare | 5b34dbc | 2007-11-29 23:47:54 +0100 | [diff] [blame] | 1514 | static struct attribute *adm1026_attributes_temp3[] = { |
| 1515 | &sensor_dev_attr_temp3_input.dev_attr.attr, |
| 1516 | &sensor_dev_attr_temp3_max.dev_attr.attr, |
| 1517 | &sensor_dev_attr_temp3_min.dev_attr.attr, |
| 1518 | &sensor_dev_attr_temp3_alarm.dev_attr.attr, |
| 1519 | &sensor_dev_attr_temp3_offset.dev_attr.attr, |
| 1520 | &sensor_dev_attr_temp3_auto_point1_temp.dev_attr.attr, |
| 1521 | &sensor_dev_attr_temp3_auto_point1_temp_hyst.dev_attr.attr, |
| 1522 | &sensor_dev_attr_temp3_auto_point2_temp.dev_attr.attr, |
| 1523 | &sensor_dev_attr_temp3_crit.dev_attr.attr, |
| 1524 | &dev_attr_temp3_crit_enable.attr, |
| 1525 | &dev_attr_temp3_auto_point1_pwm.attr, |
| 1526 | &dev_attr_temp3_auto_point2_pwm.attr, |
Jean Delvare | 1d5f2c1 | 2008-02-10 19:01:15 +0100 | [diff] [blame] | 1527 | NULL |
Jean Delvare | 5b34dbc | 2007-11-29 23:47:54 +0100 | [diff] [blame] | 1528 | }; |
| 1529 | |
| 1530 | static const struct attribute_group adm1026_group_temp3 = { |
| 1531 | .attrs = adm1026_attributes_temp3, |
| 1532 | }; |
| 1533 | |
| 1534 | static struct attribute *adm1026_attributes_in8_9[] = { |
| 1535 | &sensor_dev_attr_in8_input.dev_attr.attr, |
| 1536 | &sensor_dev_attr_in8_max.dev_attr.attr, |
| 1537 | &sensor_dev_attr_in8_min.dev_attr.attr, |
| 1538 | &sensor_dev_attr_in8_alarm.dev_attr.attr, |
| 1539 | &sensor_dev_attr_in9_input.dev_attr.attr, |
| 1540 | &sensor_dev_attr_in9_max.dev_attr.attr, |
| 1541 | &sensor_dev_attr_in9_min.dev_attr.attr, |
| 1542 | &sensor_dev_attr_in9_alarm.dev_attr.attr, |
Jean Delvare | 1d5f2c1 | 2008-02-10 19:01:15 +0100 | [diff] [blame] | 1543 | NULL |
Jean Delvare | 5b34dbc | 2007-11-29 23:47:54 +0100 | [diff] [blame] | 1544 | }; |
| 1545 | |
| 1546 | static const struct attribute_group adm1026_group_in8_9 = { |
| 1547 | .attrs = adm1026_attributes_in8_9, |
| 1548 | }; |
| 1549 | |
Jean Delvare | 57f7eb0 | 2008-07-16 19:30:08 +0200 | [diff] [blame] | 1550 | /* Return 0 if detection is successful, -ENODEV otherwise */ |
Jean Delvare | 310ec79 | 2009-12-14 21:17:23 +0100 | [diff] [blame] | 1551 | static int adm1026_detect(struct i2c_client *client, |
Jean Delvare | 57f7eb0 | 2008-07-16 19:30:08 +0200 | [diff] [blame] | 1552 | struct i2c_board_info *info) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1553 | { |
Jean Delvare | 57f7eb0 | 2008-07-16 19:30:08 +0200 | [diff] [blame] | 1554 | struct i2c_adapter *adapter = client->adapter; |
| 1555 | int address = client->addr; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1556 | int company, verstep; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1557 | |
| 1558 | if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA)) { |
| 1559 | /* We need to be able to do byte I/O */ |
Jean Delvare | 57f7eb0 | 2008-07-16 19:30:08 +0200 | [diff] [blame] | 1560 | return -ENODEV; |
Guenter Roeck | a039371 | 2013-03-29 13:54:50 -0700 | [diff] [blame] | 1561 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1562 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1563 | /* Now, we do the remaining detection. */ |
| 1564 | |
Jean Delvare | f67fdab | 2007-12-01 11:24:17 +0100 | [diff] [blame] | 1565 | company = adm1026_read_value(client, ADM1026_REG_COMPANY); |
| 1566 | verstep = adm1026_read_value(client, ADM1026_REG_VERSTEP); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1567 | |
Guenter Roeck | b55f375 | 2013-01-10 10:01:24 -0800 | [diff] [blame] | 1568 | dev_dbg(&adapter->dev, |
| 1569 | "Detecting device at %d,0x%02x with COMPANY: 0x%02x and VERSTEP: 0x%02x\n", |
Jean Delvare | f67fdab | 2007-12-01 11:24:17 +0100 | [diff] [blame] | 1570 | i2c_adapter_id(client->adapter), client->addr, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1571 | company, verstep); |
| 1572 | |
Jean Delvare | 52df644 | 2009-12-09 20:35:57 +0100 | [diff] [blame] | 1573 | /* Determine the chip type. */ |
| 1574 | dev_dbg(&adapter->dev, "Autodetecting device at %d,0x%02x...\n", |
| 1575 | i2c_adapter_id(adapter), address); |
| 1576 | if (company == ADM1026_COMPANY_ANALOG_DEV |
| 1577 | && verstep == ADM1026_VERSTEP_ADM1026) { |
| 1578 | /* Analog Devices ADM1026 */ |
| 1579 | } else if (company == ADM1026_COMPANY_ANALOG_DEV |
| 1580 | && (verstep & 0xf0) == ADM1026_VERSTEP_GENERIC) { |
Guenter Roeck | b55f375 | 2013-01-10 10:01:24 -0800 | [diff] [blame] | 1581 | dev_err(&adapter->dev, |
| 1582 | "Unrecognized stepping 0x%02x. Defaulting to ADM1026.\n", |
| 1583 | verstep); |
Jean Delvare | 52df644 | 2009-12-09 20:35:57 +0100 | [diff] [blame] | 1584 | } else if ((verstep & 0xf0) == ADM1026_VERSTEP_GENERIC) { |
Guenter Roeck | b55f375 | 2013-01-10 10:01:24 -0800 | [diff] [blame] | 1585 | dev_err(&adapter->dev, |
| 1586 | "Found version/stepping 0x%02x. Assuming generic ADM1026.\n", |
Jean Delvare | 52df644 | 2009-12-09 20:35:57 +0100 | [diff] [blame] | 1587 | verstep); |
| 1588 | } else { |
| 1589 | dev_dbg(&adapter->dev, "Autodetection failed\n"); |
| 1590 | /* Not an ADM1026... */ |
| 1591 | return -ENODEV; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1592 | } |
Jean Delvare | 52df644 | 2009-12-09 20:35:57 +0100 | [diff] [blame] | 1593 | |
Jean Delvare | 57f7eb0 | 2008-07-16 19:30:08 +0200 | [diff] [blame] | 1594 | strlcpy(info->type, "adm1026", I2C_NAME_SIZE); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1595 | |
Jean Delvare | 57f7eb0 | 2008-07-16 19:30:08 +0200 | [diff] [blame] | 1596 | return 0; |
| 1597 | } |
| 1598 | |
Axel Lin | 97df556 | 2014-07-03 21:51:43 +0800 | [diff] [blame^] | 1599 | static void adm1026_print_gpio(struct i2c_client *client) |
| 1600 | { |
| 1601 | struct adm1026_data *data = i2c_get_clientdata(client); |
| 1602 | int i; |
| 1603 | |
| 1604 | dev_dbg(&client->dev, "GPIO config is:\n"); |
| 1605 | for (i = 0; i <= 7; ++i) { |
| 1606 | if (data->config2 & (1 << i)) { |
| 1607 | dev_dbg(&client->dev, "\t%sGP%s%d\n", |
| 1608 | data->gpio_config[i] & 0x02 ? "" : "!", |
| 1609 | data->gpio_config[i] & 0x01 ? "OUT" : "IN", |
| 1610 | i); |
| 1611 | } else { |
| 1612 | dev_dbg(&client->dev, "\tFAN%d\n", i); |
| 1613 | } |
| 1614 | } |
| 1615 | for (i = 8; i <= 15; ++i) { |
| 1616 | dev_dbg(&client->dev, "\t%sGP%s%d\n", |
| 1617 | data->gpio_config[i] & 0x02 ? "" : "!", |
| 1618 | data->gpio_config[i] & 0x01 ? "OUT" : "IN", |
| 1619 | i); |
| 1620 | } |
| 1621 | if (data->config3 & CFG3_GPIO16_ENABLE) { |
| 1622 | dev_dbg(&client->dev, "\t%sGP%s16\n", |
| 1623 | data->gpio_config[16] & 0x02 ? "" : "!", |
| 1624 | data->gpio_config[16] & 0x01 ? "OUT" : "IN"); |
| 1625 | } else { |
| 1626 | /* GPIO16 is THERM */ |
| 1627 | dev_dbg(&client->dev, "\tTHERM\n"); |
| 1628 | } |
| 1629 | } |
| 1630 | |
| 1631 | static void adm1026_fixup_gpio(struct i2c_client *client) |
| 1632 | { |
| 1633 | struct adm1026_data *data = i2c_get_clientdata(client); |
| 1634 | int i; |
| 1635 | int value; |
| 1636 | |
| 1637 | /* Make the changes requested. */ |
| 1638 | /* |
| 1639 | * We may need to unlock/stop monitoring or soft-reset the |
| 1640 | * chip before we can make changes. This hasn't been |
| 1641 | * tested much. FIXME |
| 1642 | */ |
| 1643 | |
| 1644 | /* Make outputs */ |
| 1645 | for (i = 0; i <= 16; ++i) { |
| 1646 | if (gpio_output[i] >= 0 && gpio_output[i] <= 16) |
| 1647 | data->gpio_config[gpio_output[i]] |= 0x01; |
| 1648 | /* if GPIO0-7 is output, it isn't a FAN tach */ |
| 1649 | if (gpio_output[i] >= 0 && gpio_output[i] <= 7) |
| 1650 | data->config2 |= 1 << gpio_output[i]; |
| 1651 | } |
| 1652 | |
| 1653 | /* Input overrides output */ |
| 1654 | for (i = 0; i <= 16; ++i) { |
| 1655 | if (gpio_input[i] >= 0 && gpio_input[i] <= 16) |
| 1656 | data->gpio_config[gpio_input[i]] &= ~0x01; |
| 1657 | /* if GPIO0-7 is input, it isn't a FAN tach */ |
| 1658 | if (gpio_input[i] >= 0 && gpio_input[i] <= 7) |
| 1659 | data->config2 |= 1 << gpio_input[i]; |
| 1660 | } |
| 1661 | |
| 1662 | /* Inverted */ |
| 1663 | for (i = 0; i <= 16; ++i) { |
| 1664 | if (gpio_inverted[i] >= 0 && gpio_inverted[i] <= 16) |
| 1665 | data->gpio_config[gpio_inverted[i]] &= ~0x02; |
| 1666 | } |
| 1667 | |
| 1668 | /* Normal overrides inverted */ |
| 1669 | for (i = 0; i <= 16; ++i) { |
| 1670 | if (gpio_normal[i] >= 0 && gpio_normal[i] <= 16) |
| 1671 | data->gpio_config[gpio_normal[i]] |= 0x02; |
| 1672 | } |
| 1673 | |
| 1674 | /* Fan overrides input and output */ |
| 1675 | for (i = 0; i <= 7; ++i) { |
| 1676 | if (gpio_fan[i] >= 0 && gpio_fan[i] <= 7) |
| 1677 | data->config2 &= ~(1 << gpio_fan[i]); |
| 1678 | } |
| 1679 | |
| 1680 | /* Write new configs to registers */ |
| 1681 | adm1026_write_value(client, ADM1026_REG_CONFIG2, data->config2); |
| 1682 | data->config3 = (data->config3 & 0x3f) |
| 1683 | | ((data->gpio_config[16] & 0x03) << 6); |
| 1684 | adm1026_write_value(client, ADM1026_REG_CONFIG3, data->config3); |
| 1685 | for (i = 15, value = 0; i >= 0; --i) { |
| 1686 | value <<= 2; |
| 1687 | value |= data->gpio_config[i] & 0x03; |
| 1688 | if ((i & 0x03) == 0) { |
| 1689 | adm1026_write_value(client, |
| 1690 | ADM1026_REG_GPIO_CFG_0_3 + i/4, |
| 1691 | value); |
| 1692 | value = 0; |
| 1693 | } |
| 1694 | } |
| 1695 | |
| 1696 | /* Print the new config */ |
| 1697 | adm1026_print_gpio(client); |
| 1698 | } |
| 1699 | |
| 1700 | static void adm1026_init_client(struct i2c_client *client) |
| 1701 | { |
| 1702 | int value, i; |
| 1703 | struct adm1026_data *data = i2c_get_clientdata(client); |
| 1704 | |
| 1705 | dev_dbg(&client->dev, "Initializing device\n"); |
| 1706 | /* Read chip config */ |
| 1707 | data->config1 = adm1026_read_value(client, ADM1026_REG_CONFIG1); |
| 1708 | data->config2 = adm1026_read_value(client, ADM1026_REG_CONFIG2); |
| 1709 | data->config3 = adm1026_read_value(client, ADM1026_REG_CONFIG3); |
| 1710 | |
| 1711 | /* Inform user of chip config */ |
| 1712 | dev_dbg(&client->dev, "ADM1026_REG_CONFIG1 is: 0x%02x\n", |
| 1713 | data->config1); |
| 1714 | if ((data->config1 & CFG1_MONITOR) == 0) { |
| 1715 | dev_dbg(&client->dev, |
| 1716 | "Monitoring not currently enabled.\n"); |
| 1717 | } |
| 1718 | if (data->config1 & CFG1_INT_ENABLE) { |
| 1719 | dev_dbg(&client->dev, |
| 1720 | "SMBALERT interrupts are enabled.\n"); |
| 1721 | } |
| 1722 | if (data->config1 & CFG1_AIN8_9) { |
| 1723 | dev_dbg(&client->dev, |
| 1724 | "in8 and in9 enabled. temp3 disabled.\n"); |
| 1725 | } else { |
| 1726 | dev_dbg(&client->dev, |
| 1727 | "temp3 enabled. in8 and in9 disabled.\n"); |
| 1728 | } |
| 1729 | if (data->config1 & CFG1_THERM_HOT) { |
| 1730 | dev_dbg(&client->dev, |
| 1731 | "Automatic THERM, PWM, and temp limits enabled.\n"); |
| 1732 | } |
| 1733 | |
| 1734 | if (data->config3 & CFG3_GPIO16_ENABLE) { |
| 1735 | dev_dbg(&client->dev, |
| 1736 | "GPIO16 enabled. THERM pin disabled.\n"); |
| 1737 | } else { |
| 1738 | dev_dbg(&client->dev, |
| 1739 | "THERM pin enabled. GPIO16 disabled.\n"); |
| 1740 | } |
| 1741 | if (data->config3 & CFG3_VREF_250) |
| 1742 | dev_dbg(&client->dev, "Vref is 2.50 Volts.\n"); |
| 1743 | else |
| 1744 | dev_dbg(&client->dev, "Vref is 1.82 Volts.\n"); |
| 1745 | /* Read and pick apart the existing GPIO configuration */ |
| 1746 | value = 0; |
| 1747 | for (i = 0; i <= 15; ++i) { |
| 1748 | if ((i & 0x03) == 0) { |
| 1749 | value = adm1026_read_value(client, |
| 1750 | ADM1026_REG_GPIO_CFG_0_3 + i / 4); |
| 1751 | } |
| 1752 | data->gpio_config[i] = value & 0x03; |
| 1753 | value >>= 2; |
| 1754 | } |
| 1755 | data->gpio_config[16] = (data->config3 >> 6) & 0x03; |
| 1756 | |
| 1757 | /* ... and then print it */ |
| 1758 | adm1026_print_gpio(client); |
| 1759 | |
| 1760 | /* |
| 1761 | * If the user asks us to reprogram the GPIO config, then |
| 1762 | * do it now. |
| 1763 | */ |
| 1764 | if (gpio_input[0] != -1 || gpio_output[0] != -1 |
| 1765 | || gpio_inverted[0] != -1 || gpio_normal[0] != -1 |
| 1766 | || gpio_fan[0] != -1) { |
| 1767 | adm1026_fixup_gpio(client); |
| 1768 | } |
| 1769 | |
| 1770 | /* |
| 1771 | * WE INTENTIONALLY make no changes to the limits, |
| 1772 | * offsets, pwms, fans and zones. If they were |
| 1773 | * configured, we don't want to mess with them. |
| 1774 | * If they weren't, the default is 100% PWM, no |
| 1775 | * control and will suffice until 'sensors -s' |
| 1776 | * can be run by the user. We DO set the default |
| 1777 | * value for pwm1.auto_pwm_min to its maximum |
| 1778 | * so that enabling automatic pwm fan control |
| 1779 | * without first setting a value for pwm1.auto_pwm_min |
| 1780 | * will not result in potentially dangerous fan speed decrease. |
| 1781 | */ |
| 1782 | data->pwm1.auto_pwm_min = 255; |
| 1783 | /* Start monitoring */ |
| 1784 | value = adm1026_read_value(client, ADM1026_REG_CONFIG1); |
| 1785 | /* Set MONITOR, clear interrupt acknowledge and s/w reset */ |
| 1786 | value = (value | CFG1_MONITOR) & (~CFG1_INT_CLEAR & ~CFG1_RESET); |
| 1787 | dev_dbg(&client->dev, "Setting CONFIG to: 0x%02x\n", value); |
| 1788 | data->config1 = value; |
| 1789 | adm1026_write_value(client, ADM1026_REG_CONFIG1, value); |
| 1790 | |
| 1791 | /* initialize fan_div[] to hardware defaults */ |
| 1792 | value = adm1026_read_value(client, ADM1026_REG_FAN_DIV_0_3) | |
| 1793 | (adm1026_read_value(client, ADM1026_REG_FAN_DIV_4_7) << 8); |
| 1794 | for (i = 0; i <= 7; ++i) { |
| 1795 | data->fan_div[i] = DIV_FROM_REG(value & 0x03); |
| 1796 | value >>= 2; |
| 1797 | } |
| 1798 | } |
| 1799 | |
Jean Delvare | 57f7eb0 | 2008-07-16 19:30:08 +0200 | [diff] [blame] | 1800 | static int adm1026_probe(struct i2c_client *client, |
| 1801 | const struct i2c_device_id *id) |
| 1802 | { |
| 1803 | struct adm1026_data *data; |
| 1804 | int err; |
| 1805 | |
Guenter Roeck | 3421e21 | 2012-06-02 09:57:59 -0700 | [diff] [blame] | 1806 | data = devm_kzalloc(&client->dev, sizeof(struct adm1026_data), |
| 1807 | GFP_KERNEL); |
| 1808 | if (!data) |
| 1809 | return -ENOMEM; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1810 | |
Jean Delvare | 57f7eb0 | 2008-07-16 19:30:08 +0200 | [diff] [blame] | 1811 | i2c_set_clientdata(client, data); |
Ingo Molnar | 9a61bf6 | 2006-01-18 23:19:26 +0100 | [diff] [blame] | 1812 | mutex_init(&data->update_lock); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1813 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1814 | /* Set the VRM version */ |
Jean Delvare | 303760b | 2005-07-31 21:52:01 +0200 | [diff] [blame] | 1815 | data->vrm = vid_which_vrm(); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1816 | |
| 1817 | /* Initialize the ADM1026 chip */ |
Jean Delvare | f67fdab | 2007-12-01 11:24:17 +0100 | [diff] [blame] | 1818 | adm1026_init_client(client); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1819 | |
| 1820 | /* Register sysfs hooks */ |
Guenter Roeck | 86aa3e2 | 2012-01-14 12:51:15 -0800 | [diff] [blame] | 1821 | err = sysfs_create_group(&client->dev.kobj, &adm1026_group); |
| 1822 | if (err) |
Guenter Roeck | 3421e21 | 2012-06-02 09:57:59 -0700 | [diff] [blame] | 1823 | return err; |
Jean Delvare | 5b34dbc | 2007-11-29 23:47:54 +0100 | [diff] [blame] | 1824 | if (data->config1 & CFG1_AIN8_9) |
| 1825 | err = sysfs_create_group(&client->dev.kobj, |
| 1826 | &adm1026_group_in8_9); |
| 1827 | else |
| 1828 | err = sysfs_create_group(&client->dev.kobj, |
| 1829 | &adm1026_group_temp3); |
| 1830 | if (err) |
| 1831 | goto exitremove; |
Mark M. Hoffman | 681c6f7 | 2006-09-24 21:15:35 +0200 | [diff] [blame] | 1832 | |
Jean Delvare | f67fdab | 2007-12-01 11:24:17 +0100 | [diff] [blame] | 1833 | data->hwmon_dev = hwmon_device_register(&client->dev); |
Tony Jones | 1beeffe | 2007-08-20 13:46:20 -0700 | [diff] [blame] | 1834 | if (IS_ERR(data->hwmon_dev)) { |
| 1835 | err = PTR_ERR(data->hwmon_dev); |
Mark M. Hoffman | 681c6f7 | 2006-09-24 21:15:35 +0200 | [diff] [blame] | 1836 | goto exitremove; |
Mark M. Hoffman | 943b083 | 2005-07-15 21:39:18 -0400 | [diff] [blame] | 1837 | } |
| 1838 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1839 | return 0; |
| 1840 | |
| 1841 | /* Error out and cleanup code */ |
Mark M. Hoffman | 681c6f7 | 2006-09-24 21:15:35 +0200 | [diff] [blame] | 1842 | exitremove: |
Jean Delvare | f67fdab | 2007-12-01 11:24:17 +0100 | [diff] [blame] | 1843 | sysfs_remove_group(&client->dev.kobj, &adm1026_group); |
Jean Delvare | 5b34dbc | 2007-11-29 23:47:54 +0100 | [diff] [blame] | 1844 | if (data->config1 & CFG1_AIN8_9) |
| 1845 | sysfs_remove_group(&client->dev.kobj, &adm1026_group_in8_9); |
| 1846 | else |
| 1847 | sysfs_remove_group(&client->dev.kobj, &adm1026_group_temp3); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1848 | return err; |
| 1849 | } |
Mark M. Hoffman | 681c6f7 | 2006-09-24 21:15:35 +0200 | [diff] [blame] | 1850 | |
Jean Delvare | 57f7eb0 | 2008-07-16 19:30:08 +0200 | [diff] [blame] | 1851 | static int adm1026_remove(struct i2c_client *client) |
Mark M. Hoffman | 681c6f7 | 2006-09-24 21:15:35 +0200 | [diff] [blame] | 1852 | { |
| 1853 | struct adm1026_data *data = i2c_get_clientdata(client); |
Tony Jones | 1beeffe | 2007-08-20 13:46:20 -0700 | [diff] [blame] | 1854 | hwmon_device_unregister(data->hwmon_dev); |
Mark M. Hoffman | 681c6f7 | 2006-09-24 21:15:35 +0200 | [diff] [blame] | 1855 | sysfs_remove_group(&client->dev.kobj, &adm1026_group); |
Jean Delvare | 5b34dbc | 2007-11-29 23:47:54 +0100 | [diff] [blame] | 1856 | if (data->config1 & CFG1_AIN8_9) |
| 1857 | sysfs_remove_group(&client->dev.kobj, &adm1026_group_in8_9); |
| 1858 | else |
| 1859 | sysfs_remove_group(&client->dev.kobj, &adm1026_group_temp3); |
Mark M. Hoffman | 681c6f7 | 2006-09-24 21:15:35 +0200 | [diff] [blame] | 1860 | return 0; |
| 1861 | } |
| 1862 | |
Axel Lin | 97df556 | 2014-07-03 21:51:43 +0800 | [diff] [blame^] | 1863 | static const struct i2c_device_id adm1026_id[] = { |
| 1864 | { "adm1026", 0 }, |
| 1865 | { } |
| 1866 | }; |
| 1867 | MODULE_DEVICE_TABLE(i2c, adm1026_id); |
| 1868 | |
| 1869 | static struct i2c_driver adm1026_driver = { |
| 1870 | .class = I2C_CLASS_HWMON, |
| 1871 | .driver = { |
| 1872 | .name = "adm1026", |
| 1873 | }, |
| 1874 | .probe = adm1026_probe, |
| 1875 | .remove = adm1026_remove, |
| 1876 | .id_table = adm1026_id, |
| 1877 | .detect = adm1026_detect, |
| 1878 | .address_list = normal_i2c, |
| 1879 | }; |
| 1880 | |
Axel Lin | f0967ee | 2012-01-20 15:38:18 +0800 | [diff] [blame] | 1881 | module_i2c_driver(adm1026_driver); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1882 | |
| 1883 | MODULE_LICENSE("GPL"); |
| 1884 | MODULE_AUTHOR("Philip Pokorny <ppokorny@penguincomputing.com>, " |
Jean Delvare | cb01a23 | 2007-11-29 23:46:42 +0100 | [diff] [blame] | 1885 | "Justin Thiessen <jthiessen@penguincomputing.com>"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1886 | MODULE_DESCRIPTION("ADM1026 driver"); |