power: Remove old TPS65090 drivers

Remove the old drivers (both the normal one and the cros_ec one) now that
we have new drivers that use driver model.

Signed-off-by: Simon Glass <sjg@chromium.org>

7 files changed, 0 insertions, 607 deletions

diff --git a/drivers/power/pmic/Makefile b/drivers/power/pmic/Makefile
index 322c2c6cac..6ef149aee7 100644
--- a/drivers/power/pmic/Makefile
+++ b/drivers/power/pmic/Makefile
@@ -18,8 +18,6 @@ obj-$(CONFIG_POWER_MAX8997) += pmic_max8997.o
 obj-$(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
diff --git a/drivers/power/pmic/pmic_tps65090.c b/drivers/power/pmic/pmic_tps65090.c
deleted file mode 100644
index 337903acec..0000000000
--- a/drivers/power/pmic/pmic_tps65090.c
+++ /dev/null
@@ -1,310 +0,0 @@
-/*
- * 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, &reg))
-			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, &reg);
-	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;
-}
diff --git a/drivers/power/pmic/pmic_tps65090_ec.c b/drivers/power/pmic/pmic_tps65090_ec.c
deleted file mode 100644
index f79a8782c9..0000000000
--- a/drivers/power/pmic/pmic_tps65090_ec.c
+++ /dev/null
@@ -1,218 +0,0 @@
-/*
- * 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, &reg))
-			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, &reg);
-	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;
-}
diff --git a/include/configs/peach-pit.h b/include/configs/peach-pit.h
index 18be42c86e..beb65b007d 100644
--- a/include/configs/peach-pit.h
+++ b/include/configs/peach-pit.h
@@ -34,8 +34,6 @@
 
 #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 */
diff --git a/include/fdtdec.h b/include/fdtdec.h
index 4b3f8d13c3..12dc5fd2fa 100644
--- a/include/fdtdec.h
+++ b/include/fdtdec.h
@@ -170,7 +170,6 @@ enum fdt_compat_id {
 	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 */
diff --git a/include/power/tps65090_pmic.h b/include/power/tps65090_pmic.h
deleted file mode 100644
index dcf99c956a..0000000000
--- a/include/power/tps65090_pmic.h
+++ /dev/null
@@ -1,73 +0,0 @@
-/*
- * 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_ */
diff --git a/lib/fdtdec.c b/lib/fdtdec.c
index 48667efcb5..3d20f388e0 100644
--- a/lib/fdtdec.c
+++ b/lib/fdtdec.c
@@ -62,7 +62,6 @@ static const char * const compat_names[COMPAT_COUNT] = {
 	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"),