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authorLokesh Vutla <lokeshvutla@ti.com>2017-08-21 12:50:50 +0530
committerTom Rini <trini@konsulko.com>2017-09-11 16:19:37 -0400
commitdb4fce8fcd87ba139a8c4fb0d9c57f3d70b6116c (patch)
tree211c5992c8343158dd4a1167997cb00d473aa2ca /drivers/power
parent91d3e90668009a9d0175f03fe0daf5285b78c6ba (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>
Diffstat (limited to 'drivers/power')
-rw-r--r--drivers/power/palmas.c11
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/power/palmas.c b/drivers/power/palmas.c
index 4e9895987c..ddf777c26b 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;