pmic: Move pmic related code to ./drivers/power directory

The PMIC framework has been moved to its more natural place
./drivers/power from ./drivers/misc directory.

Signed-off-by: Lukasz Majewski <l.majewski@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>

8 files changed, 0 insertions, 658 deletions

diff --git a/drivers/misc/Makefile b/drivers/misc/Makefile
index 271463cf14..cdec88b8fb 100644
--- a/drivers/misc/Makefile
+++ b/drivers/misc/Makefile
@@ -34,13 +34,6 @@ COBJS-$(CONFIG_NS87308) += ns87308.o
 COBJS-$(CONFIG_PDSP188x) += pdsp188x.o
 COBJS-$(CONFIG_STATUS_LED) += status_led.o
 COBJS-$(CONFIG_TWL4030_LED) += twl4030_led.o
-COBJS-$(CONFIG_PMIC) += pmic_core.o
-COBJS-$(CONFIG_DIALOG_PMIC) += pmic_dialog.o
-COBJS-$(CONFIG_PMIC_FSL) += pmic_fsl.o
-COBJS-$(CONFIG_PMIC_I2C) += pmic_i2c.o
-COBJS-$(CONFIG_PMIC_SPI) += pmic_spi.o
-COBJS-$(CONFIG_PMIC_MAX8998) += pmic_max8998.o
-COBJS-$(CONFIG_PMIC_MAX8997) += pmic_max8997.o
 
 COBJS	:= $(COBJS-y)
 SRCS	:= $(COBJS:.o=.c)
diff --git a/drivers/misc/pmic_core.c b/drivers/misc/pmic_core.c
deleted file mode 100644
index 4066b15adc..0000000000
--- a/drivers/misc/pmic_core.c
+++ /dev/null
@@ -1,207 +0,0 @@
-/*
- * Copyright (C) 2011 Samsung Electronics
- * Lukasz Majewski <l.majewski@samsung.com>
- *
- * (C) Copyright 2010
- * Stefano Babic, DENX Software Engineering, sbabic@denx.de
- *
- * (C) Copyright 2008-2009 Freescale Semiconductor, Inc.
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#include <malloc.h>
-#include <linux/types.h>
-#include <linux/list.h>
-#include <power/pmic.h>
-
-static LIST_HEAD(pmic_list);
-
-int check_reg(struct pmic *p, u32 reg)
-{
-	if (reg >= p->number_of_regs) {
-		printf("<reg num> = %d is invalid. Should be less than %d\n",
-		       reg, p->number_of_regs);
-		return -1;
-	}
-
-	return 0;
-}
-
-int pmic_set_output(struct pmic *p, u32 reg, int out, int on)
-{
-	u32 val;
-
-	if (pmic_reg_read(p, reg, &val))
-		return -1;
-
-	if (on)
-		val |= out;
-	else
-		val &= ~out;
-
-	if (pmic_reg_write(p, reg, val))
-		return -1;
-
-	return 0;
-}
-
-static void pmic_show_info(struct pmic *p)
-{
-	printf("PMIC: %s\n", p->name);
-}
-
-static int pmic_dump(struct pmic *p)
-{
-	int i, ret;
-	u32 val;
-
-	if (!p) {
-		puts("Wrong PMIC name!\n");
-		return -1;
-	}
-
-	pmic_show_info(p);
-	for (i = 0; i < p->number_of_regs; i++) {
-		ret = pmic_reg_read(p, i, &val);
-		if (ret)
-			puts("PMIC: Registers dump failed\n");
-
-		if (!(i % 8))
-			printf("\n0x%02x: ", i);
-
-		printf("%08x ", val);
-	}
-	puts("\n");
-	return 0;
-}
-
-struct pmic *pmic_alloc(void)
-{
-	struct pmic *p;
-
-	p = calloc(sizeof(*p), 1);
-	if (!p) {
-		printf("%s: No available memory for allocation!\n", __func__);
-		return NULL;
-	}
-
-	list_add_tail(&p->list, &pmic_list);
-
-	debug("%s: new pmic struct: 0x%p\n", __func__, p);
-
-	return p;
-}
-
-struct pmic *pmic_get(const char *s)
-{
-	struct pmic *p;
-
-	list_for_each_entry(p, &pmic_list, list) {
-		if (strcmp(p->name, s) == 0) {
-			debug("%s: pmic %s -> 0x%p\n", __func__, p->name, p);
-			return p;
-		}
-	}
-
-	return NULL;
-}
-
-static void pmic_list_names(void)
-{
-	struct pmic *p;
-
-	puts("PMIC devices:\n");
-	list_for_each_entry(p, &pmic_list, list) {
-		printf("name: %s\n", p->name);
-	}
-}
-
-int do_pmic(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
-{
-	u32 ret, reg, val;
-	struct pmic *p;
-	char *cmd;
-
-	/* at least two arguments please */
-	if (argc < 2)
-		return CMD_RET_USAGE;
-
-	cmd = argv[1];
-
-	if (strcmp(cmd, "list") == 0) {
-		pmic_list_names();
-		return CMD_RET_SUCCESS;
-	}
-
-	if (strcmp(cmd, "dump") == 0) {
-		p = pmic_get(argv[2]);
-		if (!p)
-			return CMD_RET_FAILURE;
-		if (pmic_dump(p))
-			return CMD_RET_FAILURE;
-		return CMD_RET_SUCCESS;
-	}
-
-	if (strcmp(cmd, "read") == 0) {
-		if (argc < 4)
-			return CMD_RET_USAGE;
-
-		reg = simple_strtoul(argv[3], NULL, 16);
-		p = pmic_get(argv[2]);
-		if (!p)
-			return CMD_RET_FAILURE;
-
-		ret = pmic_reg_read(p, reg, &val);
-
-		if (ret)
-			puts("PMIC: Register read failed\n");
-
-		printf("\n0x%02x: 0x%08x\n", reg, val);
-
-		return CMD_RET_SUCCESS;
-	}
-
-	if (strcmp(cmd, "write") == 0) {
-		if (argc < 5)
-			return CMD_RET_USAGE;
-
-		reg = simple_strtoul(argv[3], NULL, 16);
-		val = simple_strtoul(argv[4], NULL, 16);
-		p = pmic_get(argv[2]);
-		if (!p)
-			return CMD_RET_FAILURE;
-		pmic_reg_write(p, reg, val);
-
-		return CMD_RET_SUCCESS;
-	}
-
-	/* No subcommand found */
-	return CMD_RET_SUCCESS;
-}
-
-U_BOOT_CMD(
-	pmic,	CONFIG_SYS_MAXARGS, 1, do_pmic,
-	"PMIC",
-	"list - list available PMICs\n"
-	"pmic dump name - dump named PMIC registers\n"
-	"pmic name read <reg> - read register\n"
-	"pmic name write <reg> <value> - write register"
-);
diff --git a/drivers/misc/pmic_dialog.c b/drivers/misc/pmic_dialog.c
deleted file mode 100644
index d7ebd1583e..0000000000
--- a/drivers/misc/pmic_dialog.c
+++ /dev/null
@@ -1,43 +0,0 @@
-/*
- *  Copyright (C) 2011 Samsung Electronics
- *  Lukasz Majewski <l.majewski@samsung.com>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#include <common.h>
-#include <power/pmic.h>
-#include <dialog_pmic.h>
-#include <errno.h>
-
-int pmic_dialog_init(unsigned char bus)
-{
-	static const char name[] = "DIALOG_PMIC";
-	struct pmic *p = pmic_alloc();
-
-	if (!p) {
-		printf("%s: POWER allocation error!\n", __func__);
-		return -ENOMEM;
-	}
-
-	p->name = name;
-	p->number_of_regs = DIALOG_NUM_OF_REGS;
-
-	p->interface = PMIC_I2C;
-	p->hw.i2c.addr = CONFIG_SYS_DIALOG_PMIC_I2C_ADDR;
-	p->hw.i2c.tx_num = 1;
-	p->bus = bus;
-
-	return 0;
-}
diff --git a/drivers/misc/pmic_fsl.c b/drivers/misc/pmic_fsl.c
deleted file mode 100644
index 0275fd9891..0000000000
--- a/drivers/misc/pmic_fsl.c
+++ /dev/null
@@ -1,69 +0,0 @@
-/*
- *  Copyright (C) 2011 Samsung Electronics
- *  Lukasz Majewski <l.majewski@samsung.com>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#include <spi.h>
-#include <power/pmic.h>
-#include <fsl_pmic.h>
-#include <errno.h>
-
-#if defined(CONFIG_PMIC_SPI)
-static u32 pmic_spi_prepare_tx(u32 reg, u32 *val, u32 write)
-{
-	return (write << 31) | (reg << 25) | (*val & 0x00FFFFFF);
-}
-#endif
-
-int pmic_init(unsigned char bus)
-{
-	static const char name[] = "FSL_PMIC";
-	struct pmic *p = pmic_alloc();
-
-	if (!p) {
-		printf("%s: POWER allocation error!\n", __func__);
-		return -ENOMEM;
-	}
-
-	p->name = name;
-	p->number_of_regs = PMIC_NUM_OF_REGS;
-
-#if defined(CONFIG_PMIC_SPI)
-	p->interface = PMIC_SPI;
-	p->bus = CONFIG_FSL_PMIC_BUS;
-	p->hw.spi.cs = CONFIG_FSL_PMIC_CS;
-	p->hw.spi.clk = CONFIG_FSL_PMIC_CLK;
-	p->hw.spi.mode = CONFIG_FSL_PMIC_MODE;
-	p->hw.spi.bitlen = CONFIG_FSL_PMIC_BITLEN;
-	p->hw.spi.flags = SPI_XFER_BEGIN | SPI_XFER_END;
-	p->hw.spi.prepare_tx = pmic_spi_prepare_tx;
-#elif defined(CONFIG_PMIC_I2C)
-	p->interface = PMIC_I2C;
-	p->hw.i2c.addr = CONFIG_SYS_FSL_PMIC_I2C_ADDR;
-	p->hw.i2c.tx_num = 3;
-	p->bus = bus;
-#else
-#error "You must select CONFIG_PMIC_SPI or CONFIG_PMIC_I2C"
-#endif
-
-	return 0;
-}
diff --git a/drivers/misc/pmic_i2c.c b/drivers/misc/pmic_i2c.c
deleted file mode 100644
index 3e5a784cf5..0000000000
--- a/drivers/misc/pmic_i2c.c
+++ /dev/null
@@ -1,125 +0,0 @@
-/*
- * Copyright (C) 2011 Samsung Electronics
- * Lukasz Majewski <l.majewski@samsung.com>
- *
- * (C) Copyright 2010
- * Stefano Babic, DENX Software Engineering, sbabic@denx.de
- *
- * (C) Copyright 2008-2009 Freescale Semiconductor, Inc.
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#include <linux/types.h>
-#include <power/pmic.h>
-#include <i2c.h>
-#include <compiler.h>
-
-int pmic_reg_write(struct pmic *p, u32 reg, u32 val)
-{
-	unsigned char buf[4] = { 0 };
-
-	if (check_reg(p, reg))
-		return -1;
-
-	switch (pmic_i2c_tx_num) {
-	case 3:
-		if (p->sensor_byte_order == PMIC_SENSOR_BYTE_ORDER_BIG) {
-			buf[2] = (cpu_to_le32(val) >> 16) & 0xff;
-			buf[1] = (cpu_to_le32(val) >> 8) & 0xff;
-			buf[0] = cpu_to_le32(val) & 0xff;
-		} else {
-			buf[0] = (cpu_to_le32(val) >> 16) & 0xff;
-			buf[1] = (cpu_to_le32(val) >> 8) & 0xff;
-			buf[2] = cpu_to_le32(val) & 0xff;
-		}
-		break;
-	case 2:
-		if (p->sensor_byte_order == PMIC_SENSOR_BYTE_ORDER_BIG) {
-			buf[1] = (cpu_to_le32(val) >> 8) & 0xff;
-			buf[0] = cpu_to_le32(val) & 0xff;
-		} else {
-			buf[0] = (cpu_to_le32(val) >> 8) & 0xff;
-			buf[1] = cpu_to_le32(val) & 0xff;
-		}
-		break;
-	case 1:
-		buf[0] = cpu_to_le32(val) & 0xff;
-		break;
-	default:
-		printf("%s: invalid tx_num: %d", __func__, pmic_i2c_tx_num);
-		return -1;
-	}
-
-	if (i2c_write(pmic_i2c_addr, reg, 1, buf, pmic_i2c_tx_num))
-		return -1;
-
-	return 0;
-}
-
-int pmic_reg_read(struct pmic *p, u32 reg, u32 *val)
-{
-	unsigned char buf[4] = { 0 };
-	u32 ret_val = 0;
-
-	if (check_reg(p, reg))
-		return -1;
-
-	if (i2c_read(pmic_i2c_addr, reg, 1, buf, pmic_i2c_tx_num))
-		return -1;
-
-	switch (pmic_i2c_tx_num) {
-	case 3:
-		if (p->sensor_byte_order == PMIC_SENSOR_BYTE_ORDER_BIG)
-			ret_val = le32_to_cpu(buf[2] << 16
-					      | buf[1] << 8 | buf[0]);
-		else
-			ret_val = le32_to_cpu(buf[0] << 16 |
-					      buf[1] << 8 | buf[2]);
-		break;
-	case 2:
-		if (p->sensor_byte_order == PMIC_SENSOR_BYTE_ORDER_BIG)
-			ret_val = le32_to_cpu(buf[1] << 8 | buf[0]);
-		else
-			ret_val = le32_to_cpu(buf[0] << 8 | buf[1]);
-		break;
-	case 1:
-		ret_val = le32_to_cpu(buf[0]);
-		break;
-	default:
-		printf("%s: invalid tx_num: %d", __func__, pmic_i2c_tx_num);
-		return -1;
-	}
-	memcpy(val, &ret_val, sizeof(ret_val));
-
-	return 0;
-}
-
-int pmic_probe(struct pmic *p)
-{
-	I2C_SET_BUS(p->bus);
-	debug("Bus: %d PMIC:%s probed!\n", p->bus, p->name);
-	if (i2c_probe(pmic_i2c_addr)) {
-		printf("Can't find PMIC:%s\n", p->name);
-		return -1;
-	}
-
-	return 0;
-}
diff --git a/drivers/misc/pmic_max8997.c b/drivers/misc/pmic_max8997.c
deleted file mode 100644
index 7fe1b53ff0..0000000000
--- a/drivers/misc/pmic_max8997.c
+++ /dev/null
@@ -1,50 +0,0 @@
-/*
- *  Copyright (C) 2012 Samsung Electronics
- *  Lukasz Majewski <l.majewski@samsung.com>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#include <power/pmic.h>
-#include <power/max8997_pmic.h>
-#include <i2c.h>
-#include <errno.h>
-
-int pmic_init(unsigned char bus)
-{
-	static const char name[] = "MAX8997_PMIC";
-	struct pmic *p = pmic_alloc();
-
-	if (!p) {
-		printf("%s: POWER allocation error!\n", __func__);
-		return -ENOMEM;
-	}
-
-	puts("Board PMIC init\n");
-
-	p->name = name;
-	p->interface = PMIC_I2C;
-	p->number_of_regs = PMIC_NUM_OF_REGS;
-	p->hw.i2c.addr = MAX8997_I2C_ADDR;
-	p->hw.i2c.tx_num = 1;
-	p->bus = bus;
-
-	return 0;
-}
diff --git a/drivers/misc/pmic_max8998.c b/drivers/misc/pmic_max8998.c
deleted file mode 100644
index 452e1c8d86..0000000000
--- a/drivers/misc/pmic_max8998.c
+++ /dev/null
@@ -1,49 +0,0 @@
-/*
- *  Copyright (C) 2011 Samsung Electronics
- *  Lukasz Majewski <l.majewski@samsung.com>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#include <power/pmic.h>
-#include <power/max8998_pmic.h>
-#include <errno.h>
-
-int pmic_init(unsigned char bus)
-{
-	static const char name[] = "MAX8998_PMIC";
-	struct pmic *p = pmic_alloc();
-
-	if (!p) {
-		printf("%s: POWER allocation error!\n", __func__);
-		return -ENOMEM;
-	}
-
-	puts("Board PMIC init\n");
-
-	p->name = name;
-	p->interface = PMIC_I2C;
-	p->number_of_regs = PMIC_NUM_OF_REGS;
-	p->hw.i2c.addr = MAX8998_I2C_ADDR;
-	p->hw.i2c.tx_num = 1;
-	p->bus = bus;
-
-	return 0;
-}
diff --git a/drivers/misc/pmic_spi.c b/drivers/misc/pmic_spi.c
deleted file mode 100644
index 27488ea5d9..0000000000
--- a/drivers/misc/pmic_spi.c
+++ /dev/null
@@ -1,108 +0,0 @@
-/*
- * Copyright (C) 2011 Samsung Electronics
- * Lukasz Majewski <l.majewski@samsung.com>
- *
- * (C) Copyright 2010
- * Stefano Babic, DENX Software Engineering, sbabic@denx.de
- *
- * (C) Copyright 2008-2009 Freescale Semiconductor, Inc.
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#include <linux/types.h>
-#include <power/pmic.h>
-#include <spi.h>
-
-static struct spi_slave *slave;
-
-void pmic_spi_free(struct spi_slave *slave)
-{
-	if (slave)
-		spi_free_slave(slave);
-}
-
-struct spi_slave *pmic_spi_probe(struct pmic *p)
-{
-	return spi_setup_slave(p->bus,
-		p->hw.spi.cs,
-		p->hw.spi.clk,
-		p->hw.spi.mode);
-}
-
-static u32 pmic_reg(struct pmic *p, u32 reg, u32 *val, u32 write)
-{
-	u32 pmic_tx, pmic_rx;
-	u32 tmp;
-
-	if (!slave) {
-		slave = pmic_spi_probe(p);
-
-		if (!slave)
-			return -1;
-	}
-
-	if (check_reg(p, reg))
-		return -1;
-
-	if (spi_claim_bus(slave))
-		return -1;
-
-	pmic_tx = p->hw.spi.prepare_tx(reg, val, write);
-
-	tmp = cpu_to_be32(pmic_tx);
-
-	if (spi_xfer(slave, pmic_spi_bitlen, &tmp, &pmic_rx,
-			pmic_spi_flags)) {
-		spi_release_bus(slave);
-		return -1;
-	}
-
-	if (write) {
-		pmic_tx = p->hw.spi.prepare_tx(reg, val, 0);
-		tmp = cpu_to_be32(pmic_tx);
-		if (spi_xfer(slave, pmic_spi_bitlen, &tmp, &pmic_rx,
-			pmic_spi_flags)) {
-			spi_release_bus(slave);
-			return -1;
-		}
-	}
-
-	spi_release_bus(slave);
-	*val = cpu_to_be32(pmic_rx);
-
-	return 0;
-}
-
-int pmic_reg_write(struct pmic *p, u32 reg, u32 val)
-{
-	if (pmic_reg(p, reg, &val, 1))
-		return -1;
-
-	return 0;
-}
-
-int pmic_reg_read(struct pmic *p, u32 reg, u32 *val)
-{
-	if (pmic_reg(p, reg, val, 0))
-		return -1;
-
-	return 0;
-}