X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;ds=sidebyside;f=drivers%2Fpower%2Ftwl6030.c;h=cd532008bdd001184a93eb83b22b0e343b59c227;hb=dc19b06ff23fb8f97e445f1c94dd5ae43046ea61;hp=2fb39675af6ceb0dead67a61a1de903ec61977e8;hpb=d7b6a75497ea2a33a1d2e4b8fa4d98dc8c7e876b;p=u-boot diff --git a/drivers/power/twl6030.c b/drivers/power/twl6030.c index 2fb39675af..cd532008bd 100644 --- a/drivers/power/twl6030.c +++ b/drivers/power/twl6030.c @@ -5,7 +5,6 @@ * SPDX-License-Identifier: GPL-2.0+ */ #include -#ifdef CONFIG_TWL6030_POWER #include @@ -29,6 +28,7 @@ static struct twl6030_data twl6032_info = { .vbat_shift = TWL6032_VBAT_SHIFT, }; + static int twl6030_gpadc_read_channel(u8 channel_no) { u8 lsb = 0; @@ -72,6 +72,13 @@ static int twl6030_gpadc_sw2_trigger(void) return 0; } +void twl6030_power_off(void) +{ + twl6030_i2c_write_u8(TWL6030_CHIP_PM, TWL6030_PHOENIX_DEV_ON, + TWL6030_PHOENIX_APP_DEVOFF | TWL6030_PHOENIX_CON_DEVOFF | + TWL6030_PHOENIX_MOD_DEVOFF); +} + void twl6030_stop_usb_charging(void) { twl6030_i2c_write_u8(TWL6030_CHIP_CHARGER, CONTROLLER_CTRL1, 0); @@ -212,40 +219,46 @@ void twl6030_init_battery_charging(void) return; } -void twl6030_power_mmc_init() +void twl6030_power_mmc_init(int dev_index) { u8 value = 0; - /* 3.0V voltage output for VMMC */ - twl6030_i2c_write_u8(TWL6030_CHIP_PM, TWL6030_VMMC_CFG_VOLTAGE, - TWL6030_CFG_VOLTAGE_30); - - /* Enable P1 output for VMMC */ - twl6030_i2c_write_u8(TWL6030_CHIP_PM, TWL6030_VMMC_CFG_STATE, - TWL6030_CFG_STATE_P1 | TWL6030_CFG_STATE_ON); - - twl6030_i2c_read_u8(TWL6030_CHIP_PM, TWL6030_PH_STS_BOOT, &value); - - /* BOOT2 indicates 1.8V/2.8V VAUX1 for eMMC */ - if (value & TWL6030_PH_STS_BOOT2) { - /* 1.8V voltage output for VAUX1 */ - twl6030_i2c_write_u8(TWL6030_CHIP_PM, TWL6030_VAUX1_CFG_VOLTAGE, - TWL6030_CFG_VOLTAGE_18); - } else { - /* 2.8V voltage output for VAUX1 */ - twl6030_i2c_write_u8(TWL6030_CHIP_PM, TWL6030_VAUX1_CFG_VOLTAGE, - TWL6030_CFG_VOLTAGE_28); + if (dev_index == 0) { + /* 3.0V voltage output for VMMC */ + twl6030_i2c_write_u8(TWL6030_CHIP_PM, TWL6030_VMMC_CFG_VOLTAGE, + TWL6030_CFG_VOLTAGE_30); + + /* Enable P1 output for VMMC */ + twl6030_i2c_write_u8(TWL6030_CHIP_PM, TWL6030_VMMC_CFG_STATE, + TWL6030_CFG_STATE_P1 | TWL6030_CFG_STATE_ON); + } else if (dev_index == 1) { + twl6030_i2c_read_u8(TWL6030_CHIP_PM, TWL6030_PH_STS_BOOT, + &value); + /* BOOT2 indicates 1.8V/2.8V VAUX1 for eMMC */ + if (value & TWL6030_PH_STS_BOOT2) { + /* 1.8V voltage output for VAUX1 */ + twl6030_i2c_write_u8(TWL6030_CHIP_PM, TWL6030_VAUX1_CFG_VOLTAGE, + TWL6030_CFG_VOLTAGE_18); + } else { + /* 2.8V voltage output for VAUX1 */ + twl6030_i2c_write_u8(TWL6030_CHIP_PM, TWL6030_VAUX1_CFG_VOLTAGE, + TWL6030_CFG_VOLTAGE_28); + } + + /* Enable P1 output for VAUX */ + twl6030_i2c_write_u8(TWL6030_CHIP_PM, TWL6030_VAUX1_CFG_STATE, + TWL6030_CFG_STATE_P1 | TWL6030_CFG_STATE_ON); } - - /* Enable P1 output for VAUX */ - twl6030_i2c_write_u8(TWL6030_CHIP_PM, TWL6030_VAUX1_CFG_STATE, - TWL6030_CFG_STATE_P1 | TWL6030_CFG_STATE_ON); } void twl6030_usb_device_settings() { u8 value = 0; + /* 3.3V voltage output for VUSB */ + twl6030_i2c_write_u8(TWL6030_CHIP_PM, TWL6030_VUSB_CFG_VOLTAGE, + TWL6030_CFG_VOLTAGE_33); + /* Enable P1 output for VUSB */ twl6030_i2c_write_u8(TWL6030_CHIP_PM, TWL6030_VUSB_CFG_STATE, TWL6030_CFG_STATE_P1 | TWL6030_CFG_STATE_ON); @@ -253,6 +266,6 @@ void twl6030_usb_device_settings() /* Select the input supply for VUSB regulator */ twl6030_i2c_read_u8(TWL6030_CHIP_PM, TWL6030_MISC2, &value); value |= TWL6030_MISC2_VUSB_IN_VSYS; + value &= ~TWL6030_MISC2_VUSB_IN_PMID; twl6030_i2c_write_u8(TWL6030_CHIP_PM, TWL6030_MISC2, value); } -#endif