| /* |
| * Copyright (c) 2011-2012, Linux Foundation. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following |
| * disclaimer in the documentation and/or other materials provided |
| * with the distribution. |
| * * Neither the name of Linux Foundation, Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived |
| * from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED |
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS |
| * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
| * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE |
| * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN |
| * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| #ifndef __DEV_PM8921_H |
| #define __DEV_PM8921_H |
| |
| #include <sys/types.h> |
| #include <dev/pm8921_leds.h> |
| |
| enum { |
| lvs_start = 1, |
| lvs_1 = lvs_start, |
| lvs_2, |
| lvs_3, |
| lvs_4, |
| lvs_5, |
| lvs_6, |
| lvs_7, |
| lvs_end = lvs_7, |
| }; |
| |
| enum { |
| mpp_start = 1, |
| mpp_1 = mpp_start, |
| mpp_2, |
| mpp_3, |
| mpp_4, |
| mpp_5, |
| mpp_6, |
| mpp_7, |
| mpp_8, |
| mpp_9, |
| mpp_10, |
| mpp_11, |
| mpp_12, |
| mpp_end = mpp_12, |
| }; |
| |
| typedef enum { |
| BAT_VOL_2_8 = 0, |
| BAT_VOL_2_9, |
| BAT_VOL_3_0, |
| BAT_VOL_3_1, |
| BAT_VOL_3_2, |
| BAT_VOL_3_3, |
| BAT_VOL_3_4, |
| BAT_VOL_3_5, |
| BAT_VOL_3_6, |
| BAT_VOL_3_7, |
| BAT_VOL_3_8, |
| BAT_VOL_3_9, |
| BAT_VOL_4_0, |
| BAT_VOL_4_1, |
| BAT_VOL_4_2, |
| BAT_VOL_4_3, |
| } bat_vol_t; |
| |
| #define PM_GPIO_DIR_OUT 0x01 |
| #define PM_GPIO_DIR_IN 0x02 |
| #define PM_GPIO_DIR_BOTH (PM_GPIO_DIR_OUT | PM_GPIO_DIR_IN) |
| |
| /* output_buffer */ |
| #define PM_GPIO_OUT_BUF_OPEN_DRAIN 1 |
| #define PM_GPIO_OUT_BUF_CMOS 0 |
| |
| #define PM_GPIO_PULL_UP_30 0 |
| #define PM_GPIO_PULL_UP_1_5 1 |
| #define PM_GPIO_PULL_UP_31_5 2 |
| /* 1.5uA + 30uA boost */ |
| #define PM_GPIO_PULL_UP_1_5_30 3 |
| #define PM_GPIO_PULL_DN 4 |
| #define PM_GPIO_PULL_NO 5 |
| |
| #define PM_GPIO_STRENGTH_NO 0 |
| #define PM_GPIO_STRENGTH_HIGH 1 |
| #define PM_GPIO_STRENGTH_MED 2 |
| #define PM_GPIO_STRENGTH_LOW 3 |
| |
| #define PM_GPIO_FUNC_NORMAL 0 |
| #define PM_GPIO_FUNC_PAIRED 1 |
| #define PM_GPIO_FUNC_1 2 |
| #define PM_GPIO_FUNC_2 3 |
| |
| /* LDO define values */ |
| #define LDO_P_MASK (1 << 7) |
| |
| #define LDO_2 (2) |
| #define LDO_8 (8 | LDO_P_MASK) |
| #define LDO_11 (11 | LDO_P_MASK) |
| #define LDO_23 (23 | LDO_P_MASK) |
| |
| enum |
| { |
| LDO_VOLTAGE_1_2V = 0, |
| LDO_VOLTAGE_1_8V = 1, |
| LDO_VOLTAGE_3_0V = 2, |
| LDO_VOLTAGE_ENTRIES |
| }; |
| |
| #define PM_GPIO(_x) ((_x) - 1) |
| #define PM_IRQ_BLOCK(_x) (_x) |
| |
| |
| #define PM_IRQ_BLOCK_GPIO_START PM_IRQ_BLOCK(24) |
| |
| #define PM_GPIO_BLOCK_ID(gpio) (PM_IRQ_BLOCK_GPIO_START + (gpio)/8) |
| #define PM_GPIO_ID_TO_BIT_MASK(gpio) (1 << ((gpio)%8)) |
| #define PM_PWRKEY_BLOCK_ID 6 |
| #define PM_PWRKEY_PRESS_BIT (1 << 3) |
| |
| typedef int (*pm8921_read_func)(uint8_t *data, uint32_t length, uint32_t addr); |
| typedef int (*pm8921_write_func)(uint8_t *data, uint32_t length, uint32_t addr); |
| |
| typedef struct |
| { |
| uint32_t initialized; |
| |
| pm8921_read_func read; |
| pm8921_write_func write; |
| |
| } pm8921_dev_t; |
| |
| |
| struct pm8921_gpio { |
| int direction; |
| int output_buffer; |
| int output_value; |
| int pull; |
| int vin_sel; |
| int out_strength; |
| int function; |
| int inv_int_pol; |
| int disable_pin; |
| }; |
| |
| struct pm89xx_vreg { |
| const char *name; |
| uint8_t type; |
| uint16_t test_reg; |
| uint16_t ctrl_reg; |
| }; |
| |
| void pm8921_init(pm8921_dev_t *); |
| int pm8921_gpio_config(int gpio, struct pm8921_gpio *param); |
| void pm8921_boot_done(void); |
| int pm8921_ldo_set_voltage(uint32_t ldo_id, uint32_t voltage); |
| int pm8921_config_reset_pwr_off(unsigned reset); |
| int pm8921_gpio_get(uint8_t gpio, uint8_t *status); |
| int pm8921_pwrkey_status(uint8_t *status); |
| int pm8921_config_led_current(enum pm8921_leds led_num, |
| uint8_t current, |
| enum led_mode sink, |
| int enable); |
| int pm8921_config_drv_keypad(unsigned int drv_flash_sel, |
| unsigned int flash_logic, |
| unsigned int flash_ensel); |
| int pm8921_low_voltage_switch_enable(uint8_t lvs_id); |
| int pm8921_mpp_set_digital_output(uint8_t mpp_id); |
| int pm8921_rtc_alarm_disable(void); |
| int pm89xx_bat_alarm_set(bat_vol_t, bat_vol_t); |
| int pm89xx_bat_alarm_status(uint8_t *, uint8_t *); |
| int pm89xx_vbus_status(void); |
| int pm89xx_ldo_set_voltage(const char * , uint32_t); |
| #endif |