diff options
| author | Lokesh Vutla | 2017-08-21 12:50:50 +0530 |
|---|---|---|
| committer | Tom Rini | 2017-09-11 16:19:37 -0400 |
| commit | db4fce8fcd87ba139a8c4fb0d9c57f3d70b6116c (patch) | |
| tree | 211c5992c8343158dd4a1167997cb00d473aa2ca | |
| parent | 91d3e90668009a9d0175f03fe0daf5285b78c6ba (diff) | |
palmas: Add support for powering different ldos
It is not necessary that ldo1 is used to power on mmc.
So, add support for passing ldo registers for powering on mmc.
Reviewed-by: Tom Rini <trini@konsulko.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
| -rw-r--r-- | arch/arm/mach-omap2/omap5/hwinit.c | 2 | ||||
| -rw-r--r-- | board/ti/dra7xx/evm.c | 2 | ||||
| -rw-r--r-- | drivers/power/palmas.c | 11 | ||||
| -rw-r--r-- | include/palmas.h | 2 |
4 files changed, 7 insertions, 10 deletions
diff --git a/arch/arm/mach-omap2/omap5/hwinit.c b/arch/arm/mach-omap2/omap5/hwinit.c index cb2a5ab7eaa..85d3518e943 100644 --- a/arch/arm/mach-omap2/omap5/hwinit.c +++ b/arch/arm/mach-omap2/omap5/hwinit.c @@ -457,7 +457,7 @@ void v7_arch_cp15_set_acr(u32 acr, u32 cpu_midr, u32 cpu_rev_comb, #if defined(CONFIG_PALMAS_POWER) __weak void board_mmc_poweron_ldo(uint voltage) { - palmas_mmc1_poweron_ldo(voltage); + palmas_mmc1_poweron_ldo(LDO1_VOLTAGE, LDO1_CTRL, voltage); } void vmmc_pbias_config(uint voltage) diff --git a/board/ti/dra7xx/evm.c b/board/ti/dra7xx/evm.c index 6767fd21792..1c0a1eb0521 100644 --- a/board/ti/dra7xx/evm.c +++ b/board/ti/dra7xx/evm.c @@ -720,7 +720,7 @@ void board_mmc_poweron_ldo(uint voltage) voltage = 0xa; lp873x_mmc1_poweron_ldo(voltage); } else { - palmas_mmc1_poweron_ldo(voltage); + palmas_mmc1_poweron_ldo(LDO1_VOLTAGE, LDO1_CTRL, voltage); } } #endif diff --git a/drivers/power/palmas.c b/drivers/power/palmas.c index 4e9895987cb..ddf777c26b1 100644 --- a/drivers/power/palmas.c +++ b/drivers/power/palmas.c @@ -42,24 +42,21 @@ int lp873x_mmc1_poweron_ldo(uint voltage) } #endif -int palmas_mmc1_poweron_ldo(uint voltage) +int palmas_mmc1_poweron_ldo(uint ldo_volt, uint ldo_ctrl, uint voltage) { u8 val = 0; #if defined(CONFIG_DRA7XX) int ret; - /* - * Currently valid for the dra7xx_evm board: - * Set TPS659038 LDO1 to 3.0 V or 1.8V - */ - ret = palmas_i2c_write_u8(TPS65903X_CHIP_P1, LDO1_VOLTAGE, voltage); + + ret = palmas_i2c_write_u8(TPS65903X_CHIP_P1, ldo_volt, voltage); if (ret) { printf("tps65903x: could not set LDO1 voltage.\n"); return ret; } /* TURN ON LDO1 */ val = RSC_MODE_SLEEP | RSC_MODE_ACTIVE; - ret = palmas_i2c_write_u8(TPS65903X_CHIP_P1, LDO1_CTRL, val); + ret = palmas_i2c_write_u8(TPS65903X_CHIP_P1, ldo_ctrl, val); if (ret) { printf("tps65903x: could not turn on LDO1.\n"); return ret; diff --git a/include/palmas.h b/include/palmas.h index d676617344c..404c2b3ca7b 100644 --- a/include/palmas.h +++ b/include/palmas.h @@ -129,7 +129,7 @@ static inline int palmas_i2c_read_u8(u8 chip_no, u8 reg, u8 *val) } void palmas_init_settings(void); -int palmas_mmc1_poweron_ldo(uint voltage); +int palmas_mmc1_poweron_ldo(uint ldo_volt, uint ldo_ctrl, uint voltage); int lp873x_mmc1_poweron_ldo(uint voltage); int twl603x_mmc1_set_ldo9(u8 vsel); int twl603x_audio_power(u8 on); |