Commit 1bd435bc authored by Dan Murphy's avatar Dan Murphy Committed by Marek Vasut
Browse files

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: default avatarDan Murphy <dmurphy@ti.com>
parent ec89e0a6
......@@ -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.
......
......@@ -31,6 +31,7 @@
/* LDOUSB control/voltage */
#define LDOUSB_CTRL 0x64
#define LDOUSB_VOLTAGE 0x65
#define LDO_CTRL 0x6a
/* Control of 32 kHz audio clock */
#define CLK32KGAUDIO_CTRL 0xd5
......@@ -62,6 +63,10 @@
#define SMPS9_CTRL 0x38
#define SMPS9_VOLTAGE 0x3b
/* SMPS10_CTRL */
#define SMPS10_CTRL 0x3c
#define SMPS10_MODE_ACTIVE_D 0x0d
/* Bit field definitions for SMPSx_CTRL */
#define SMPS_MODE_ACT_AUTO 1
#define SMPS_MODE_ACT_ECO 2
......@@ -114,5 +119,6 @@ int palmas_mmc1_poweron_ldo(void);
int twl603x_mmc1_set_ldo9(u8 vsel);
int twl603x_audio_power(u8 on);
int twl603x_enable_bb_charge(u8 bb_fields);
int palmas_enable_ss_ldo(void);
#endif /* PALMAS_H */
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