mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-06-09 23:36:03 +09:00
b4b060066f
Palmas driver assumes it is always TPS659xx regulator on all DRA7xx based boards to enable mmc regulator. This is not true always like in case of DRA71x-evm. So get this information based on the board. Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com> Signed-off-by: Vignesh R <vigneshr@ti.com> Signed-off-by: Nishanth Menon <nm@ti.com> Reviewed-by: Tom Rini <trini@konsulko.com> [trini: Delete omap4_vmmc_pbias_config from omap_hsmmc.c] Signed-off-by: Tom Rini <trini@konsulko.com>
140 lines
3.4 KiB
C
140 lines
3.4 KiB
C
/*
|
|
* (C) Copyright 2012-2013
|
|
* Texas Instruments, <www.ti.com>
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
#ifndef PALMAS_H
|
|
#define PALMAS_H
|
|
|
|
#include <common.h>
|
|
#include <i2c.h>
|
|
|
|
/* I2C chip addresses, TW6035/37 */
|
|
#define TWL603X_CHIP_P1 0x48 /* Page 1 */
|
|
#define TWL603X_CHIP_P2 0x49 /* Page 2 */
|
|
#define TWL603X_CHIP_P3 0x4a /* Page 3 */
|
|
|
|
/* TPS659038/39 */
|
|
#define TPS65903X_CHIP_P1 0x58 /* Page 1 */
|
|
|
|
/* Page 1 registers (0x1XY translates to page 1, reg addr 0xXY): */
|
|
|
|
/* LDO1 control/voltage */
|
|
#define LDO1_CTRL 0x50
|
|
#define LDO1_VOLTAGE 0x51
|
|
|
|
/* LDO1 control/voltage for LP873x */
|
|
#define LP873X_LDO1_ADDR 0x60
|
|
#define LP873X_LDO1_CTRL 0x9
|
|
#define LP873X_LDO1_VOLTAGE 0xa
|
|
#define LP873X_LDO_VOLT_3V0 0x19
|
|
#define LP873X_LDO_VOLT_1V8 0xa
|
|
#define LP873X_LDO_CTRL_EN (0x1 << 0)
|
|
#define LP873X_LDO_CTRL_EN_PINCTRL (0x1 << 1)
|
|
#define LP873X_LDO_CTRL_RDIS_EN (0x1 << 2)
|
|
|
|
/* LDO2 control/voltage */
|
|
#define LDO2_CTRL 0x52
|
|
#define LDO2_VOLTAGE 0x53
|
|
|
|
/* LDO9 control/voltage */
|
|
#define LDO9_CTRL 0x60
|
|
#define LDO9_VOLTAGE 0x61
|
|
|
|
/* 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
|
|
|
|
/* SYSEN2_CTRL for VCC_3v3_AUX supply on the sEVM */
|
|
#define SYSEN2_CTRL 0xd9
|
|
|
|
/*
|
|
* Bit field definitions for LDOx_CTRL, SYSENx_CTRL
|
|
* and some other xxx_CTRL resources:
|
|
*/
|
|
#define LDO9_BYP_EN (1 << 6) /* LDO9 only! */
|
|
#define RSC_STAT_ON (1 << 4) /* RO status bit! */
|
|
#define RSC_MODE_SLEEP (1 << 2)
|
|
#define RSC_MODE_ACTIVE (1 << 0)
|
|
|
|
/* Some LDO voltage values */
|
|
#define LDO_VOLT_OFF 0
|
|
#define LDO_VOLT_1V8 0x13
|
|
#define LDO_VOLT_3V0 0x2b
|
|
#define LDO_VOLT_3V3 0x31
|
|
/* Request bypass, LDO9 only */
|
|
#define LDO9_BYPASS 0x3f
|
|
|
|
/* SMPS7_CTRL */
|
|
#define SMPS7_CTRL 0x30
|
|
|
|
/* SMPS9_CTRL */
|
|
#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
|
|
#define SMPS_MODE_ACT_FPWM 3
|
|
#define SMPS_MODE_SLP_AUTO (1 << 2)
|
|
#define SMPS_MODE_SLP_ECO (2 << 2)
|
|
#define SMPS_MODE_SLP_FPWM (3 << 2)
|
|
|
|
/*
|
|
* Some popular SMPS voltages, all with RANGE=1; note
|
|
* that RANGE cannot be changed on the fly
|
|
*/
|
|
#define SMPS_VOLT_OFF 0
|
|
#define SMPS_VOLT_1V2 0x90
|
|
#define SMPS_VOLT_1V8 0xae
|
|
#define SMPS_VOLT_2V1 0xbd
|
|
#define SMPS_VOLT_3V0 0xea
|
|
#define SMPS_VOLT_3V3 0xf9
|
|
|
|
/* Backup Battery & VRTC Control */
|
|
#define BB_VRTC_CTRL 0xa8
|
|
/* Bit definitions for BB_VRTC_CTRL */
|
|
#define VRTC_EN_SLP (1 << 6)
|
|
#define VRTC_EN_OFF (1 << 5)
|
|
#define VRTC_PWEN (1 << 4)
|
|
#define BB_LOW_ICHRG (1 << 3)
|
|
#define BB_HIGH_ICHRG (0 << 3)
|
|
#define BB_VSEL_3V0 (0 << 1)
|
|
#define BB_VSEL_2V5 (1 << 1)
|
|
#define BB_VSEL_3V15 (2 << 1)
|
|
#define BB_VSEL_VBAT (3 << 1)
|
|
#define BB_CHRG_EN (1 << 0)
|
|
|
|
/*
|
|
* Functions to read and write from TPS659038/TWL6035/TWL6037
|
|
* or other Palmas family of TI PMICs
|
|
*/
|
|
static inline int palmas_i2c_write_u8(u8 chip_no, u8 reg, u8 val)
|
|
{
|
|
return i2c_write(chip_no, reg, 1, &val, 1);
|
|
}
|
|
|
|
static inline int palmas_i2c_read_u8(u8 chip_no, u8 reg, u8 *val)
|
|
{
|
|
return i2c_read(chip_no, reg, 1, val, 1);
|
|
}
|
|
|
|
void palmas_init_settings(void);
|
|
int palmas_mmc1_poweron_ldo(uint voltage);
|
|
int lp873x_mmc1_poweron_ldo(uint voltage);
|
|
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 */
|