| /* Copyright (c) 2012-2013, The 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 The 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 _PM8x41_H_ |
| #define _PM8x41_H_ |
| |
| #include <sys/types.h> |
| |
| #define PM_GPIO_DIR_OUT 0x01 |
| #define PM_GPIO_DIR_IN 0x00 |
| #define PM_GPIO_DIR_BOTH 0x02 |
| |
| #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_PULLDOWN_10 4 |
| #define PM_GPIO_PULL_RESV_2 5 |
| |
| |
| #define PM_GPIO_OUT_CMOS 0x00 |
| #define PM_GPIO_OUT_DRAIN_NMOS 0x01 |
| #define PM_GPIO_OUT_DRAIN_PMOS 0x02 |
| |
| #define PM_GPIO_OUT_DRIVE_LOW 0x01 |
| #define PM_GPIO_OUT_DRIVE_MED 0x02 |
| #define PM_GPIO_OUT_DRIVE_HIGH 0x03 |
| |
| #define PM_GPIO_FUNC_LOW 0x00 |
| #define PM_GPIO_FUNC_HIGH 0x01 |
| #define PM_GPIO_FUNC_2 0x06 |
| #define PM_GPIO_FUNC_1 0x04 |
| |
| #define PM_GPIO_MODE_MASK 0x70 |
| #define PM_GPIO_OUTPUT_MASK 0x0F |
| |
| #define PON_PSHOLD_WARM_RESET 0x1 |
| #define PON_PSHOLD_SHUTDOWN 0x4 |
| #define PON_PSHOLD_HARD_RESET 0x7 |
| |
| enum PM8X41_VERSIONS |
| { |
| PM8X41_VERSION_V1 = 0, |
| PM8X41_VERSION_V2 = 1, |
| }; |
| |
| |
| /*Target power on reasons*/ |
| #define HARD_RST 1 |
| #define DC_CHG 8 |
| #define USB_CHG 16 |
| #define PON1 32 |
| #define CBLPWR_N 64 |
| #define KPDPWR_N 128 |
| |
| struct pm8x41_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 pm8x41_ldo { |
| uint8_t type; |
| uint32_t base; |
| }; |
| |
| /* LDO base addresses. */ |
| #define PM8x41_LDO2 0x14100 |
| #define PM8x41_LDO4 0x14300 |
| #define PM8x41_LDO8 0x14700 |
| #define PM8x41_LDO12 0x14B00 |
| #define PM8x41_LDO14 0x14D00 |
| #define PM8x41_LDO15 0x14E00 |
| #define PM8x41_LDO19 0x15200 |
| #define PM8x41_LDO22 0x15500 |
| |
| /* LDO voltage ranges */ |
| #define NLDO_UV_MIN 375000 |
| #define NLDO_UV_MAX 1537500 |
| #define NLDO_UV_STEP 12500 |
| #define NLDO_UV_VMIN_LOW 750000 |
| |
| #define PLDO_UV_VMIN_LOW 750000 |
| #define PLDO_UV_VMIN_MID 1500000 |
| #define PLDO_UV_VMIN_HIGH 1750000 |
| |
| #define PLDO_UV_MIN 1537500 |
| #define PDLO_UV_MID 3075000 |
| #define PLDO_UV_MAX 4900000 |
| #define PLDO_UV_STEP_LOW 12500 |
| #define PLDO_UV_STEP_MID 25000 |
| #define PLDO_UV_STEP_HIGH 50000 |
| |
| #define LDO_RANGE_SEL_BIT 0 |
| #define LDO_VSET_SEL_BIT 0 |
| #define LDO_VREG_ENABLE_BIT 7 |
| #define LDO_NORMAL_PWR_BIT 7 |
| |
| #define PLDO_TYPE 0 |
| #define NLDO_TYPE 1 |
| |
| #define LDO(_base, _type) \ |
| { \ |
| .type = _type, \ |
| .base = _base, \ |
| } |
| |
| enum mpp_vin_select |
| { |
| MPP_VIN0, |
| MPP_VIN1, |
| MPP_VIN2, |
| MPP_VIN3, |
| }; |
| |
| enum mpp_mode_en_source_select |
| { |
| MPP_LOW, |
| MPP_HIGH, |
| MPP_PAIRED_MPP, |
| MPP_NOT_PAIRED_MPP, |
| MPP_DTEST1 = 8, |
| MPP_NOT_DTEST1, |
| MPP_DTEST2, |
| MPP_NOT_DTEST2, |
| MPP_DTEST3, |
| MPP_NOT_DTEST3, |
| MPP_DTEST4, |
| MPP_NOT_DTEST4, |
| }; |
| |
| enum mpp_en_ctl |
| { |
| MPP_DISABLE, |
| MPP_ENABLE, |
| }; |
| |
| enum mpp_mode |
| { |
| MPP_DIGITAL_INPUT, |
| MPP_DIGITAL_OUTPUT, |
| MPP_DIGITAL_IN_AND_OUT, |
| MPP_BIDIRECTIONAL, |
| MPP_ANALOG_INPUT, |
| MPP_ANALOG_OUTPUT, |
| MPP_CURRENT_SINK, |
| MPP_RESERVED, |
| }; |
| |
| struct pm8x41_mpp |
| { |
| uint32_t base; |
| enum mpp_vin_select vin; |
| enum mpp_mode_en_source_select mode; |
| }; |
| |
| #define PM8x41_MMP3_BASE 0xA200 |
| |
| void pm8x41_lpg_write(uint8_t chan, uint8_t off, uint8_t val); |
| int pm8x41_gpio_get(uint8_t gpio, uint8_t *status); |
| int pm8x41_gpio_set(uint8_t gpio, uint8_t value); |
| int pm8x41_gpio_config(uint8_t gpio, struct pm8x41_gpio *config); |
| void pm8x41_set_boot_done(); |
| uint32_t pm8x41_v2_resin_status(); |
| uint32_t pm8x41_resin_status(); |
| void pm8x41_reset_configure(uint8_t); |
| void pm8x41_v2_reset_configure(uint8_t); |
| int pm8x41_ldo_set_voltage(struct pm8x41_ldo *ldo, uint32_t voltage); |
| int pm8x41_ldo_control(struct pm8x41_ldo *ldo, uint8_t enable); |
| uint8_t pm8x41_get_pmic_rev(); |
| uint8_t pm8x41_get_pon_reason(); |
| void pm8x41_config_output_mpp(struct pm8x41_mpp *mpp); |
| void pm8x41_enable_mpp(struct pm8x41_mpp *mpp, enum mpp_en_ctl enable); |
| uint8_t pm8x41_get_is_cold_boot(); |
| void pm8x41_diff_clock_ctrl(uint8_t enable); |
| void pm8x41_clear_pmic_watchdog(void); |
| #endif |