obj-$(CONFIG_POWER_MUIC_MAX8997) += muic_max8997.o
obj-$(CONFIG_POWER_MAX77686) += pmic_max77686.o
obj-$(CONFIG_POWER_PFUZE100) += pmic_pfuze100.o
-obj-$(CONFIG_POWER_TPS65090_I2C) += pmic_tps65090.o
-obj-$(CONFIG_POWER_TPS65090_EC) += pmic_tps65090_ec.o
obj-$(CONFIG_POWER_TPS65217) += pmic_tps65217.o
obj-$(CONFIG_POWER_TPS65218) += pmic_tps62362.o
obj-$(CONFIG_POWER_TPS65218) += pmic_tps65218.o
+++ /dev/null
-/*
- * Copyright (c) 2012 The Chromium OS Authors.
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <errno.h>
-#include <fdtdec.h>
-#include <i2c.h>
-#include <power/pmic.h>
-#include <power/tps65090_pmic.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-#define TPS65090_NAME "TPS65090_PMIC"
-
-/* TPS65090 register addresses */
-enum {
- REG_IRQ1 = 0,
- REG_CG_CTRL0 = 4,
- REG_CG_STATUS1 = 0xa,
- REG_FET1_CTRL = 0x0f,
- REG_FET2_CTRL,
- REG_FET3_CTRL,
- REG_FET4_CTRL,
- REG_FET5_CTRL,
- REG_FET6_CTRL,
- REG_FET7_CTRL,
- TPS65090_NUM_REGS,
-};
-
-enum {
- IRQ1_VBATG = 1 << 3,
- CG_CTRL0_ENC_MASK = 0x01,
-
- MAX_FET_NUM = 7,
- MAX_CTRL_READ_TRIES = 5,
-
- /* TPS65090 FET_CTRL register values */
- FET_CTRL_TOFET = 1 << 7, /* Timeout, startup, overload */
- FET_CTRL_PGFET = 1 << 4, /* Power good for FET status */
- FET_CTRL_WAIT = 3 << 2, /* Overcurrent timeout max */
- FET_CTRL_ADENFET = 1 << 1, /* Enable output auto discharge */
- FET_CTRL_ENFET = 1 << 0, /* Enable FET */
-};
-
-/**
- * Checks for a valid FET number
- *
- * @param fet_id FET number to check
- * @return 0 if ok, -EINVAL if FET value is out of range
- */
-static int tps65090_check_fet(unsigned int fet_id)
-{
- if (fet_id == 0 || fet_id > MAX_FET_NUM) {
- debug("parameter fet_id is out of range, %u not in 1 ~ %u\n",
- fet_id, MAX_FET_NUM);
- return -EINVAL;
- }
-
- return 0;
-}
-
-/**
- * Set the power state for a FET
- *
- * @param pmic pmic structure for the tps65090
- * @param fet_id Fet number to set (1..MAX_FET_NUM)
- * @param set 1 to power on FET, 0 to power off
- * @return -EIO if we got a comms error, -EAGAIN if the FET failed to
- * change state. If all is ok, returns 0.
- */
-static int tps65090_fet_set(struct pmic *pmic, int fet_id, bool set)
-{
- int retry;
- u32 reg, value;
-
- value = FET_CTRL_ADENFET | FET_CTRL_WAIT;
- if (set)
- value |= FET_CTRL_ENFET;
-
- if (pmic_reg_write(pmic, REG_FET1_CTRL + fet_id - 1, value))
- return -EIO;
-
- /* Try reading until we get a result */
- for (retry = 0; retry < MAX_CTRL_READ_TRIES; retry++) {
- if (pmic_reg_read(pmic, REG_FET1_CTRL + fet_id - 1, ®))
- return -EIO;
-
- /* Check that the fet went into the expected state */
- if (!!(reg & FET_CTRL_PGFET) == set)
- return 0;
-
- /* If we got a timeout, there is no point in waiting longer */
- if (reg & FET_CTRL_TOFET)
- break;
-
- mdelay(1);
- }
-
- debug("FET %d: Power good should have set to %d but reg=%#02x\n",
- fet_id, set, reg);
- return -EAGAIN;
-}
-
-int tps65090_fet_enable(unsigned int fet_id)
-{
- struct pmic *pmic;
- ulong start;
- int loops;
- int ret;
-
- ret = tps65090_check_fet(fet_id);
- if (ret)
- return ret;
-
- pmic = pmic_get(TPS65090_NAME);
- if (!pmic)
- return -EACCES;
-
- start = get_timer(0);
- for (loops = 0;; loops++) {
- ret = tps65090_fet_set(pmic, fet_id, true);
- if (!ret)
- break;
-
- if (get_timer(start) > 100)
- break;
-
- /* Turn it off and try again until we time out */
- tps65090_fet_set(pmic, fet_id, false);
- }
-
- if (ret)
- debug("%s: FET%d failed to power on: time=%lums, loops=%d\n",
- __func__, fet_id, get_timer(start), loops);
- else if (loops)
- debug("%s: FET%d powered on after %lums, loops=%d\n",
- __func__, fet_id, get_timer(start), loops);
-
- /*
- * Unfortunately, there are some conditions where the power
- * good bit will be 0, but the fet still comes up. One such
- * case occurs with the lcd backlight. We'll just return 0 here
- * and assume that the fet will eventually come up.
- */
- if (ret == -EAGAIN)
- ret = 0;
-
- return ret;
-}
-
-int tps65090_fet_disable(unsigned int fet_id)
-{
- struct pmic *pmic;
- int ret;
-
- ret = tps65090_check_fet(fet_id);
- if (ret)
- return ret;
-
- pmic = pmic_get(TPS65090_NAME);
- if (!pmic)
- return -EACCES;
- ret = tps65090_fet_set(pmic, fet_id, false);
-
- return ret;
-}
-
-int tps65090_fet_is_enabled(unsigned int fet_id)
-{
- struct pmic *pmic;
- u32 reg;
- int ret;
-
- ret = tps65090_check_fet(fet_id);
- if (ret)
- return ret;
-
- pmic = pmic_get(TPS65090_NAME);
- if (!pmic)
- return -ENODEV;
- ret = pmic_reg_read(pmic, REG_FET1_CTRL + fet_id - 1, ®);
- if (ret) {
- debug("fail to read FET%u_CTRL register over I2C", fet_id);
- return -EIO;
- }
-
- return reg & FET_CTRL_ENFET;
-}
-
-int tps65090_get_charging(void)
-{
- struct pmic *pmic;
- u32 val;
- int ret;
-
- pmic = pmic_get(TPS65090_NAME);
- if (!pmic)
- return -EACCES;
-
- ret = pmic_reg_read(pmic, REG_CG_CTRL0, &val);
- if (ret)
- return ret;
-
- return !!(val & CG_CTRL0_ENC_MASK);
-}
-
-static int tps65090_charger_state(struct pmic *pmic, int state,
- int current)
-{
- u32 val;
- int ret;
-
- ret = pmic_reg_read(pmic, REG_CG_CTRL0, &val);
- if (!ret) {
- if (state == PMIC_CHARGER_ENABLE)
- val |= CG_CTRL0_ENC_MASK;
- else
- val &= ~CG_CTRL0_ENC_MASK;
- ret = pmic_reg_write(pmic, REG_CG_CTRL0, val);
- }
- if (ret) {
- debug("%s: Failed to read/write register\n", __func__);
- return ret;
- }
-
- return 0;
-}
-
-int tps65090_get_status(void)
-{
- struct pmic *pmic;
- u32 val;
- int ret;
-
- pmic = pmic_get(TPS65090_NAME);
- if (!pmic)
- return -EACCES;
-
- ret = pmic_reg_read(pmic, REG_CG_STATUS1, &val);
- if (ret)
- return ret;
-
- return val;
-}
-
-static int tps65090_charger_bat_present(struct pmic *pmic)
-{
- u32 val;
- int ret;
-
- ret = pmic_reg_read(pmic, REG_IRQ1, &val);
- if (ret)
- return ret;
-
- return !!(val & IRQ1_VBATG);
-}
-
-static struct power_chrg power_chrg_pmic_ops = {
- .chrg_bat_present = tps65090_charger_bat_present,
- .chrg_state = tps65090_charger_state,
-};
-
-int tps65090_init(void)
-{
- struct pmic *p;
- int bus;
- int addr;
- const void *blob = gd->fdt_blob;
- int node, parent;
-
- node = fdtdec_next_compatible(blob, 0, COMPAT_TI_TPS65090);
- if (node < 0) {
- debug("PMIC: No node for PMIC Chip in device tree\n");
- debug("node = %d\n", node);
- return -ENODEV;
- }
-
- parent = fdt_parent_offset(blob, node);
- if (parent < 0) {
- debug("%s: Cannot find node parent\n", __func__);
- return -EINVAL;
- }
-
- bus = i2c_get_bus_num_fdt(parent);
- if (bus < 0) {
- debug("%s: Cannot find I2C bus\n", __func__);
- return -ENOENT;
- }
- addr = fdtdec_get_int(blob, node, "reg", TPS65090_I2C_ADDR);
- p = pmic_alloc();
- if (!p) {
- printf("%s: POWER allocation error!\n", __func__);
- return -ENOMEM;
- }
-
- p->name = TPS65090_NAME;
- p->bus = bus;
- p->interface = PMIC_I2C;
- p->number_of_regs = TPS65090_NUM_REGS;
- p->hw.i2c.addr = addr;
- p->hw.i2c.tx_num = 1;
- p->chrg = &power_chrg_pmic_ops;
-
- puts("TPS65090 PMIC init\n");
-
- return 0;
-}
+++ /dev/null
-/*
- * Copyright (c) 2013 The Chromium OS Authors.
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <cros_ec.h>
-#include <errno.h>
-#include <power/tps65090_pmic.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-#define TPS65090_ADDR 0x48
-
-static struct tps65090 {
- struct cros_ec_dev *dev; /* The CROS_EC device */
-} config;
-
-/* TPS65090 register addresses */
-enum {
- REG_IRQ1 = 0,
- REG_CG_CTRL0 = 4,
- REG_CG_STATUS1 = 0xa,
- REG_FET1_CTRL = 0x0f,
- REG_FET2_CTRL,
- REG_FET3_CTRL,
- REG_FET4_CTRL,
- REG_FET5_CTRL,
- REG_FET6_CTRL,
- REG_FET7_CTRL,
- TPS65090_NUM_REGS,
-};
-
-enum {
- IRQ1_VBATG = 1 << 3,
- CG_CTRL0_ENC_MASK = 0x01,
-
- MAX_FET_NUM = 7,
- MAX_CTRL_READ_TRIES = 5,
-
- /* TPS65090 FET_CTRL register values */
- FET_CTRL_TOFET = 1 << 7, /* Timeout, startup, overload */
- FET_CTRL_PGFET = 1 << 4, /* Power good for FET status */
- FET_CTRL_WAIT = 3 << 2, /* Overcurrent timeout max */
- FET_CTRL_ADENFET = 1 << 1, /* Enable output auto discharge */
- FET_CTRL_ENFET = 1 << 0, /* Enable FET */
-};
-
-/**
- * tps65090_read - read a byte from tps6090
- *
- * @param reg The register address to read from.
- * @param val We'll return value value read here.
- * @return 0 if ok; error if EC returns failure.
- */
-static int tps65090_read(u32 reg, u8 *val)
-{
- return cros_ec_i2c_xfer_old(config.dev, TPS65090_ADDR, reg, 1,
- val, 1, true);
-}
-
-/**
- * tps65090_write - write a byte to tps6090
- *
- * @param reg The register address to write to.
- * @param val The value to write.
- * @return 0 if ok; error if EC returns failure.
- */
-static int tps65090_write(u32 reg, u8 val)
-{
- return cros_ec_i2c_xfer_old(config.dev, TPS65090_ADDR, reg, 1,
- &val, 1, false);
-}
-
-/**
- * Checks for a valid FET number
- *
- * @param fet_id FET number to check
- * @return 0 if ok, -EINVAL if FET value is out of range
- */
-static int tps65090_check_fet(unsigned int fet_id)
-{
- if (fet_id == 0 || fet_id > MAX_FET_NUM) {
- debug("parameter fet_id is out of range, %u not in 1 ~ %u\n",
- fet_id, MAX_FET_NUM);
- return -EINVAL;
- }
-
- return 0;
-}
-
-/**
- * Set the power state for a FET
- *
- * @param fet_id Fet number to set (1..MAX_FET_NUM)
- * @param set 1 to power on FET, 0 to power off
- * @return -EIO if we got a comms error, -EAGAIN if the FET failed to
- * change state. If all is ok, returns 0.
- */
-static int tps65090_fet_set(int fet_id, bool set)
-{
- int retry;
- u8 reg, value;
-
- value = FET_CTRL_ADENFET | FET_CTRL_WAIT;
- if (set)
- value |= FET_CTRL_ENFET;
-
- if (tps65090_write(REG_FET1_CTRL + fet_id - 1, value))
- return -EIO;
-
- /* Try reading until we get a result */
- for (retry = 0; retry < MAX_CTRL_READ_TRIES; retry++) {
- if (tps65090_read(REG_FET1_CTRL + fet_id - 1, ®))
- return -EIO;
-
- /* Check that the fet went into the expected state */
- if (!!(reg & FET_CTRL_PGFET) == set)
- return 0;
-
- /* If we got a timeout, there is no point in waiting longer */
- if (reg & FET_CTRL_TOFET)
- break;
-
- mdelay(1);
- }
-
- debug("FET %d: Power good should have set to %d but reg=%#02x\n",
- fet_id, set, reg);
- return -EAGAIN;
-}
-
-int tps65090_fet_enable(unsigned int fet_id)
-{
- ulong start;
- int loops;
- int ret;
-
- ret = tps65090_check_fet(fet_id);
- if (ret)
- return ret;
-
- start = get_timer(0);
- for (loops = 0;; loops++) {
- ret = tps65090_fet_set(fet_id, true);
- if (!ret)
- break;
-
- if (get_timer(start) > 100)
- break;
-
- /* Turn it off and try again until we time out */
- tps65090_fet_set(fet_id, false);
- }
-
- if (ret) {
- debug("%s: FET%d failed to power on: time=%lums, loops=%d\n",
- __func__, fet_id, get_timer(start), loops);
- } else if (loops) {
- debug("%s: FET%d powered on after %lums, loops=%d\n",
- __func__, fet_id, get_timer(start), loops);
- }
- /*
- * Unfortunately, there are some conditions where the power
- * good bit will be 0, but the fet still comes up. One such
- * case occurs with the lcd backlight. We'll just return 0 here
- * and assume that the fet will eventually come up.
- */
- if (ret == -EAGAIN)
- ret = 0;
-
- return ret;
-}
-
-int tps65090_fet_disable(unsigned int fet_id)
-{
- int ret;
-
- ret = tps65090_check_fet(fet_id);
- if (ret)
- return ret;
-
- ret = tps65090_fet_set(fet_id, false);
-
- return ret;
-}
-
-int tps65090_fet_is_enabled(unsigned int fet_id)
-{
- u8 reg = 0;
- int ret;
-
- ret = tps65090_check_fet(fet_id);
- if (ret)
- return ret;
- ret = tps65090_read(REG_FET1_CTRL + fet_id - 1, ®);
- if (ret) {
- debug("fail to read FET%u_CTRL register over I2C", fet_id);
- return -EIO;
- }
-
- return reg & FET_CTRL_ENFET;
-}
-
-int tps65090_init(void)
-{
- puts("TPS65090 PMIC EC init\n");
-
- config.dev = board_get_cros_ec_dev();
- if (!config.dev) {
- debug("%s: no cros_ec device: cannot init tps65090\n",
- __func__);
- return -ENODEV;
- }
-
- return 0;
-}
#define CONFIG_VIDEO_PARADE
-#define CONFIG_POWER_TPS65090_EC
-
/* DRAM Memory Banks */
#define CONFIG_NR_DRAM_BANKS 4
#define SDRAM_BANK_SIZE (512UL << 20UL) /* 512 MB */
COMPAT_INFINEON_SLB9645_TPM, /* Infineon SLB9645 TPM */
COMPAT_SAMSUNG_EXYNOS5_I2C, /* Exynos5 High Speed I2C Controller */
COMPAT_SANDBOX_LCD_SDL, /* Sandbox LCD emulation with SDL */
- COMPAT_TI_TPS65090, /* Texas Instrument TPS65090 */
COMPAT_NXP_PTN3460, /* NXP PTN3460 DP/LVDS bridge */
COMPAT_SAMSUNG_EXYNOS_SYSMMU, /* Exynos sysmmu */
COMPAT_PARADE_PS8625, /* Parade PS8622 EDP->LVDS bridge */
+++ /dev/null
-/*
- * Copyright (c) 2012 The Chromium OS Authors.
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#ifndef __TPS65090_PMIC_H_
-#define __TPS65090_PMIC_H_
-
-/* I2C device address for TPS65090 PMU */
-#define TPS65090_I2C_ADDR 0x48
-
-enum {
- /* Status register fields */
- TPS65090_ST1_OTC = 1 << 0,
- TPS65090_ST1_OCC = 1 << 1,
- TPS65090_ST1_STATE_SHIFT = 4,
- TPS65090_ST1_STATE_MASK = 0xf << TPS65090_ST1_STATE_SHIFT,
-};
-
-/**
- * Enable FET
- *
- * @param fet_id FET ID, value between 1 and 7
- * @return 0 on success, non-0 on failure
- */
-int tps65090_fet_enable(unsigned int fet_id);
-
-/**
- * Disable FET
- *
- * @param fet_id FET ID, value between 1 and 7
- * @return 0 on success, non-0 on failure
- */
-int tps65090_fet_disable(unsigned int fet_id);
-
-/**
- * Is FET enabled?
- *
- * @param fet_id FET ID, value between 1 and 7
- * @return 1 enabled, 0 disabled, negative value on failure
- */
-int tps65090_fet_is_enabled(unsigned int fet_id);
-
-/**
- * Enable / disable the battery charger
- *
- * @param enable 0 to disable charging, non-zero to enable
- */
-int tps65090_set_charge_enable(int enable);
-
-/**
- * Check whether we have enabled battery charging
- *
- * @return 1 if enabled, 0 if disabled
- */
-int tps65090_get_charging(void);
-
-/**
- * Return the value of the status register
- *
- * @return status register value, or -1 on error
- */
-int tps65090_get_status(void);
-
-/**
- * Initialize the TPS65090 PMU.
- *
- * @return 0 on success, non-0 on failure
- */
-int tps65090_init(void);
-
-#endif /* __TPS65090_PMIC_H_ */
COMPAT(INFINEON_SLB9645_TPM, "infineon,slb9645tt"),
COMPAT(SAMSUNG_EXYNOS5_I2C, "samsung,exynos5-hsi2c"),
COMPAT(SANDBOX_LCD_SDL, "sandbox,lcd-sdl"),
- COMPAT(TI_TPS65090, "ti,tps65090"),
COMPAT(COMPAT_NXP_PTN3460, "nxp,ptn3460"),
COMPAT(SAMSUNG_EXYNOS_SYSMMU, "samsung,sysmmu-v3.3"),
COMPAT(PARADE_PS8625, "parade,ps8625"),
projects / u-boot / commitdiff