diff options
Diffstat (limited to 'qemu/roms/u-boot/drivers/power/palmas.c')
| -rw-r--r-- | qemu/roms/u-boot/drivers/power/palmas.c | 160 |
1 files changed, 0 insertions, 160 deletions
diff --git a/qemu/roms/u-boot/drivers/power/palmas.c b/qemu/roms/u-boot/drivers/power/palmas.c deleted file mode 100644 index cfbc9dc52..000000000 --- a/qemu/roms/u-boot/drivers/power/palmas.c +++ /dev/null @@ -1,160 +0,0 @@ -/* - * (C) Copyright 2012-2013 - * Texas Instruments, <www.ti.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ -#include <config.h> -#include <palmas.h> - -void palmas_init_settings(void) -{ -#ifdef CONFIG_PALMAS_SMPS7_FPWM - int err; - /* - * Set SMPS7 (1.8 V I/O supply on platforms with TWL6035/37) to - * forced PWM mode. This reduces noise (but affects efficiency). - */ - u8 val = SMPS_MODE_SLP_FPWM | SMPS_MODE_ACT_FPWM; - err = palmas_i2c_write_u8(TWL603X_CHIP_P1, SMPS7_CTRL, val); - if (err) - printf("palmas: could not force PWM for SMPS7: err = %d\n", - err); -#endif -} - -int palmas_mmc1_poweron_ldo(void) -{ - u8 val = 0; - -#if defined(CONFIG_DRA7XX) - /* - * Currently valid for the dra7xx_evm board: - * Set TPS659038 LDO1 to 3.0 V - */ - val = LDO_VOLT_3V0; - if (palmas_i2c_write_u8(TPS65903X_CHIP_P1, LDO1_VOLTAGE, val)) { - printf("tps65903x: could not set LDO1 voltage.\n"); - return 1; - } - /* TURN ON LDO1 */ - val = RSC_MODE_SLEEP | RSC_MODE_ACTIVE; - if (palmas_i2c_write_u8(TPS65903X_CHIP_P1, LDO1_CTRL, val)) { - printf("tps65903x: could not turn on LDO1.\n"); - return 1; - } - return 0; -#else - /* - * We assume that this is a OMAP543X + TWL603X board: - * Set TWL6035/37 LDO9 to 3.0 V - */ - val = LDO_VOLT_3V0; - return twl603x_mmc1_set_ldo9(val); -#endif -} - -/* - * On some OMAP5 + TWL603X hardware the SD card socket and LDO9_IN are - * powered by an external 3.3 V regulator, while the output of LDO9 - * supplies VDDS_SDCARD for the OMAP5 interface only. This implies that - * LDO9 could be set to 'bypass' mode when required (e.g. for 3.3 V cards). - */ -int twl603x_mmc1_set_ldo9(u8 vsel) -{ - u8 cval = 0, vval = 0; /* Off by default */ - int err; - - if (vsel) { - /* Turn on */ - if (vsel > LDO_VOLT_3V3) { - /* Put LDO9 in bypass */ - cval = LDO9_BYP_EN | RSC_MODE_SLEEP | RSC_MODE_ACTIVE; - vval = LDO_VOLT_3V3; - } else { - cval = RSC_MODE_SLEEP | RSC_MODE_ACTIVE; - vval = vsel & 0x3f; - } - } - err = palmas_i2c_write_u8(TWL603X_CHIP_P1, LDO9_VOLTAGE, vval); - if (err) { - printf("twl603x: could not set LDO9 %s: err = %d\n", - vsel > LDO_VOLT_3V3 ? "bypass" : "voltage", err); - return err; - } - err = palmas_i2c_write_u8(TWL603X_CHIP_P1, LDO9_CTRL, cval); - if (err) - printf("twl603x: could not turn %s LDO9: err = %d\n", - cval ? "on" : "off", err); - return err; -} - -#ifdef CONFIG_PALMAS_AUDPWR -/* - * Turn audio codec power and 32 kHz clock on/off. Use for - * testing OMAP543X + TWL603X + TWL604X boards only. - */ -int twl603x_audio_power(u8 on) -{ - u8 cval = 0, vval = 0, c32k = 0; - int err; - - if (on) { - vval = SMPS_VOLT_2V1; - cval = SMPS_MODE_SLP_AUTO | SMPS_MODE_ACT_AUTO; - c32k = RSC_MODE_SLEEP | RSC_MODE_ACTIVE; - } - /* Set SMPS9 to 2.1 V (for TWL604x), or to 0 (off) */ - err = palmas_i2c_write_u8(TWL603X_CHIP_P1, SMPS9_VOLTAGE, vval); - if (err) { - printf("twl603x: could not set SMPS9 voltage: err = %d\n", - err); - return err; - } - /* Turn on or off SMPS9 */ - err = palmas_i2c_write_u8(TWL603X_CHIP_P1, SMPS9_CTRL, cval); - if (err) { - printf("twl603x: could not turn SMPS9 %s: err = %d\n", - cval ? "on" : "off", err); - return err; - } - /* Output 32 kHz clock on or off */ - err = palmas_i2c_write_u8(TWL603X_CHIP_P1, CLK32KGAUDIO_CTRL, c32k); - if (err) - printf("twl603x: could not turn CLK32KGAUDIO %s: err = %d\n", - c32k ? "on" : "off", err); - return err; -} -#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. - */ -int twl603x_enable_bb_charge(u8 bb_fields) -{ - u8 val = bb_fields & 0x0f; - int err; - - val |= (VRTC_EN_SLP | VRTC_EN_OFF | VRTC_PWEN); - err = palmas_i2c_write_u8(TWL603X_CHIP_P1, BB_VRTC_CTRL, val); - if (err) - printf("twl603x: could not set BB_VRTC_CTRL to 0x%02x: err = %d\n", - val, err); - return err; -} |