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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>
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91d3e90668
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4 changed files with 7 additions and 10 deletions
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@ -457,7 +457,7 @@ void v7_arch_cp15_set_acr(u32 acr, u32 cpu_midr, u32 cpu_rev_comb,
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#if defined(CONFIG_PALMAS_POWER)
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__weak void board_mmc_poweron_ldo(uint voltage)
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{
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palmas_mmc1_poweron_ldo(voltage);
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palmas_mmc1_poweron_ldo(LDO1_VOLTAGE, LDO1_CTRL, voltage);
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}
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void vmmc_pbias_config(uint voltage)
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@ -720,7 +720,7 @@ void board_mmc_poweron_ldo(uint voltage)
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voltage = 0xa;
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lp873x_mmc1_poweron_ldo(voltage);
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} else {
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palmas_mmc1_poweron_ldo(voltage);
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palmas_mmc1_poweron_ldo(LDO1_VOLTAGE, LDO1_CTRL, voltage);
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}
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}
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#endif
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@ -42,24 +42,21 @@ int lp873x_mmc1_poweron_ldo(uint voltage)
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}
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#endif
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int palmas_mmc1_poweron_ldo(uint voltage)
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int palmas_mmc1_poweron_ldo(uint ldo_volt, uint ldo_ctrl, uint voltage)
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{
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u8 val = 0;
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#if defined(CONFIG_DRA7XX)
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int ret;
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/*
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* Currently valid for the dra7xx_evm board:
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* Set TPS659038 LDO1 to 3.0 V or 1.8V
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*/
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ret = palmas_i2c_write_u8(TPS65903X_CHIP_P1, LDO1_VOLTAGE, voltage);
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ret = palmas_i2c_write_u8(TPS65903X_CHIP_P1, ldo_volt, voltage);
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if (ret) {
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printf("tps65903x: could not set LDO1 voltage.\n");
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return ret;
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}
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/* TURN ON LDO1 */
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val = RSC_MODE_SLEEP | RSC_MODE_ACTIVE;
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ret = palmas_i2c_write_u8(TPS65903X_CHIP_P1, LDO1_CTRL, val);
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ret = palmas_i2c_write_u8(TPS65903X_CHIP_P1, ldo_ctrl, val);
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if (ret) {
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printf("tps65903x: could not turn on LDO1.\n");
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return ret;
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@ -129,7 +129,7 @@ static inline int palmas_i2c_read_u8(u8 chip_no, u8 reg, u8 *val)
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}
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void palmas_init_settings(void);
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int palmas_mmc1_poweron_ldo(uint voltage);
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int palmas_mmc1_poweron_ldo(uint ldo_volt, uint ldo_ctrl, uint voltage);
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int lp873x_mmc1_poweron_ldo(uint voltage);
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int twl603x_mmc1_set_ldo9(u8 vsel);
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int twl603x_audio_power(u8 on);
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