From 1bd435bc70a03f150900be4ac70a7bc8bfa4b438 Mon Sep 17 00:00:00 2001 From: Dan Murphy Date: Mon, 26 Aug 2013 08:54:49 -0500 Subject: ARM: OMAP5: Power: Add new function to turn on SMPS10 Add new functionality to turn on SMPS10 regulator. This supplies the VBUS to devices connected to the USB host ports Signed-off-by: Dan Murphy --- drivers/power/palmas.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) (limited to 'drivers/power') diff --git a/drivers/power/palmas.c b/drivers/power/palmas.c index c7b0cbe8b5..cfbc9dc522 100644 --- a/drivers/power/palmas.c +++ b/drivers/power/palmas.c @@ -127,6 +127,21 @@ int twl603x_audio_power(u8 on) } #endif +#ifdef CONFIG_PALMAS_USB_SS_PWR +/** + * @brief palmas_enable_ss_ldo - Configure EVM board specific configurations + * for the USB Super speed SMPS10 regulator. + * + * @return 0 + */ +int palmas_enable_ss_ldo(void) +{ + /* Enable smps10 regulator */ + return palmas_i2c_write_u8(TWL603X_CHIP_P1, SMPS10_CTRL, + SMPS10_MODE_ACTIVE_D); +} +#endif + /* * Enable/disable back-up battery (or super cap) charging on TWL6035/37. * Please use defined BB_xxx values. -- cgit v1.2.1