@@ -28,7 +28,7 @@
#include <asm/arch/sys_proto.h>
#include <asm/io.h>
#include <nand.h>
-#include <pmic.h>
+#include <power/pmic.h>
#include <fsl_pmic.h>
#include <asm/gpio.h>
#include "qong_fpga.h"
@@ -173,8 +173,8 @@ int board_late_init(void)
u32 val;
struct pmic *p;
- pmic_init();
- p = get_pmic();
+ pmic_init(I2C_PMIC);
+ p = pmic_get("FSL_PMIC");
/* Enable RTC battery */
pmic_reg_read(p, REG_POWER_CTL0, &val);
@@ -30,7 +30,7 @@
#include <asm/arch/imx-regs.h>
#include <asm/arch/sys_proto.h>
#include <watchdog.h>
-#include <pmic.h>
+#include <power/pmic.h>
#include <fsl_pmic.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -84,8 +84,8 @@ int board_late_init(void)
u32 val;
struct pmic *p;
- pmic_init();
- p = get_pmic();
+ pmic_init(I2C_PMIC);
+ p = pmic_get("FSL_PMIC");
/* Enable RTC battery */
pmic_reg_read(p, REG_POWER_CTL0, &val);
@@ -31,7 +31,7 @@
#include <asm/arch/mx35_pins.h>
#include <asm/arch/iomux.h>
#include <i2c.h>
-#include <pmic.h>
+#include <power/pmic.h>
#include <fsl_pmic.h>
#include <mmc.h>
#include <fsl_esdhc.h>
@@ -207,7 +207,7 @@ int board_init(void)
static inline int pmic_detect(void)
{
unsigned int id;
- struct pmic *p = get_pmic();
+ struct pmic *p = pmic_get("FSL_PMIC");
pmic_reg_read(p, REG_IDENTIFICATION, &id);
@@ -232,9 +232,9 @@ int board_late_init(void)
u32 pmic_val;
struct pmic *p;
- pmic_init();
+ pmic_init(I2C_PMIC);
if (pmic_detect()) {
- p = get_pmic();
+ p = pmic_get("FSL_PMIC");
mxc_request_iomux(MX35_PIN_WATCHDOG_RST, MUX_CONFIG_SION |
MUX_CONFIG_ALT1);
@@ -33,7 +33,7 @@
#include <i2c.h>
#include <mmc.h>
#include <fsl_esdhc.h>
-#include <pmic.h>
+#include <power/pmic.h>
#include <fsl_pmic.h>
#include <mc13892.h>
#include <usb/ehci-fsl.h>
@@ -253,8 +253,8 @@ static void power_init(void)
struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)MXC_CCM_BASE;
struct pmic *p;
- pmic_init();
- p = get_pmic();
+ pmic_init(I2C_PMIC);
+ p = pmic_get("FSL_PMIC");
/* Write needed to Power Gate 2 register */
pmic_reg_read(p, REG_POWER_MISC, &val);
@@ -34,7 +34,7 @@
#include <i2c.h>
#include <mmc.h>
#include <fsl_esdhc.h>
-#include <pmic.h>
+#include <power/pmic.h>
#include <fsl_pmic.h>
#include <asm/gpio.h>
#include <mc13892.h>
@@ -124,8 +124,8 @@ void power_init(void)
unsigned int val;
struct pmic *p;
- pmic_init();
- p = get_pmic();
+ pmic_init(I2C_PMIC);
+ p = pmic_get("FSL_PMIC");
/* Set VDDA to 1.25V */
pmic_reg_read(p, REG_SW_2, &val);
@@ -36,7 +36,7 @@
#include <mmc.h>
#include <fsl_esdhc.h>
#include <asm/gpio.h>
-#include <pmic.h>
+#include <power/pmic.h>
#include <dialog_pmic.h>
#include <fsl_pmic.h>
#include <linux/fb.h>
@@ -346,8 +346,8 @@ static int power_init(void)
struct pmic *p;
if (!i2c_probe(CONFIG_SYS_DIALOG_PMIC_I2C_ADDR)) {
- pmic_dialog_init();
- p = get_pmic();
+ pmic_dialog_init(I2C_PMIC);
+ p = pmic_get("DIALOG_PMIC");
/* Set VDDA to 1.25V */
val = DA9052_BUCKCORE_BCOREEN | DA_BUCKCORE_VBCORE_1_250V;
@@ -363,8 +363,8 @@ static int power_init(void)
}
if (!i2c_probe(CONFIG_SYS_FSL_PMIC_I2C_ADDR)) {
- pmic_init();
- p = get_pmic();
+ pmic_init(I2C_PMIC);
+ p = pmic_get("DIALOG_PMIC");
/* Set VDDGP to 1.25V for 1GHz on SW1 */
pmic_reg_read(p, REG_SW_0, &val);
@@ -33,7 +33,7 @@
#include <i2c.h>
#include <mmc.h>
#include <fsl_esdhc.h>
-#include <pmic.h>
+#include <power/pmic.h>
#include <fsl_pmic.h>
#include <mc13892.h>
@@ -174,8 +174,8 @@ static void power_init(void)
struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)MXC_CCM_BASE;
struct pmic *p;
- pmic_init();
- p = get_pmic();
+ pmic_init(I2C_PMIC);
+ p = pmic_get("FSL_PMIC");
/* Write needed to Power Gate 2 register */
pmic_reg_read(p, REG_POWER_MISC, &val);
@@ -25,7 +25,7 @@
#include <common.h>
#include <netdev.h>
#include <command.h>
-#include <pmic.h>
+#include <power/pmic.h>
#include <fsl_pmic.h>
#include <mc13783.h>
#include <asm/arch/clock.h>
@@ -201,8 +201,8 @@ int board_mmc_init(bd_t *bis)
* pmic_init() here. board_late_init() is too late for
* the MMC driver.
*/
- pmic_init();
- p = get_pmic();
+ pmic_init(I2C_PMIC);
+ p = pmic_get("FSL_PMIC");
/* configure pins for SDHC1 only */
mx31_gpio_mux(IOMUX_MODE(MUX_CTL_SD1_CLK, MUX_CTL_FUNC));
@@ -25,10 +25,10 @@
#include <common.h>
#include <asm/arch/gpio.h>
#include <asm/arch/mmc.h>
-#include <pmic.h>
+#include <power/pmic.h>
#include <usb/s3c_udc.h>
#include <asm/arch/cpu.h>
-#include <max8998_pmic.h>
+#include <power/max8998_pmic.h>
DECLARE_GLOBAL_DATA_PTR;
static struct s5pc110_gpio *s5pc110_gpio;
@@ -42,8 +42,9 @@ int board_init(void)
gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
#if defined(CONFIG_PMIC)
- pmic_init();
+ pmic_init(I2C_5);
#endif
+
return 0;
}
@@ -108,7 +109,7 @@ static int s5pc1xx_phy_control(int on)
{
int ret;
static int status;
- struct pmic *p = get_pmic();
+ struct pmic *p = pmic_get("MAX8998_PMIC");
if (pmic_probe(p))
return -1;
@@ -34,9 +34,9 @@
#include <asm/arch/mipi_dsim.h>
#include <asm/arch/watchdog.h>
#include <asm/arch/power.h>
-#include <pmic.h>
+#include <power/pmic.h>
#include <usb/s3c_udc.h>
-#include <max8997_pmic.h>
+#include <power/max8997_pmic.h>
#include <libtizen.h>
#include "setup.h"
@@ -69,7 +69,7 @@ int board_init(void)
printf("HW Revision:\t0x%x\n", board_rev);
#if defined(CONFIG_PMIC)
- pmic_init();
+ pmic_init(I2C_5);
#endif
return 0;
@@ -238,7 +238,7 @@ static int s5pc210_phy_control(int on)
{
int ret = 0;
u32 val = 0;
- struct pmic *p = get_pmic();
+ struct pmic *p = pmic_get("MAX8997_PMIC");
if (pmic_probe(p))
return -1;
@@ -413,7 +413,7 @@ static void lcd_reset(void)
static int lcd_power(void)
{
int ret = 0;
- struct pmic *p = get_pmic();
+ struct pmic *p = pmic_get("MAX8997_PMIC");
if (pmic_probe(p))
return 0;
@@ -473,7 +473,7 @@ static struct mipi_dsim_lcd_device mipi_lcd_device = {
static int mipi_power(void)
{
int ret = 0;
- struct pmic *p = get_pmic();
+ struct pmic *p = pmic_get("MAX8997_PMIC");
if (pmic_probe(p))
return 0;
@@ -27,10 +27,10 @@
#include <asm/arch/adc.h>
#include <asm/arch/gpio.h>
#include <asm/arch/mmc.h>
-#include <pmic.h>
+#include <power/pmic.h>
#include <usb/s3c_udc.h>
#include <asm/arch/cpu.h>
-#include <max8998_pmic.h>
+#include <power/max8998_pmic.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -59,7 +59,7 @@ int board_init(void)
gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
#if defined(CONFIG_PMIC)
- pmic_init();
+ pmic_init(I2C_5);
#endif
check_hw_revision();
@@ -112,7 +112,7 @@ static unsigned short get_adc_value(int channel)
static int adc_power_control(int on)
{
int ret;
- struct pmic *p = get_pmic();
+ struct pmic *p = pmic_get("MAX8998_PMIC");
if (pmic_probe(p))
return -1;
@@ -280,7 +280,7 @@ int board_mmc_init(bd_t *bis)
static int s5pc210_phy_control(int on)
{
int ret = 0;
- struct pmic *p = get_pmic();
+ struct pmic *p = pmic_get("MAX8998_PMIC");
if (pmic_probe(p))
return -1;
@@ -34,7 +34,7 @@
#include <asm/arch/sys_proto.h>
#include <i2c.h>
#include <mmc.h>
-#include <pmic.h>
+#include <power/pmic.h>
#include <fsl_esdhc.h>
#include <fsl_pmic.h>
#include <mc13892.h>
@@ -307,8 +307,8 @@ static void power_init_mx51(void)
unsigned int val;
struct pmic *p;
- pmic_init();
- p = get_pmic();
+ pmic_init(I2C_PMIC);
+ p = pmic_get("FSL_PMIC");
/* Write needed to Power Gate 2 register */
pmic_reg_read(p, REG_POWER_MISC, &val);
@@ -27,18 +27,21 @@
*/
#include <common.h>
+#include <malloc.h>
#include <linux/types.h>
-#include <pmic.h>
+#include <linux/list.h>
+#include <power/pmic.h>
-static struct pmic pmic;
+static LIST_HEAD(pmic_list);
-int check_reg(u32 reg)
+int check_reg(struct pmic *p, u32 reg)
{
- if (reg >= pmic.number_of_regs) {
+ if (reg >= p->number_of_regs) {
printf("<reg num> = %d is invalid. Should be less than %d\n",
- reg, pmic.number_of_regs);
+ reg, p->number_of_regs);
return -1;
}
+
return 0;
}
@@ -65,11 +68,16 @@ static void pmic_show_info(struct pmic *p)
printf("PMIC: %s\n", p->name);
}
-static void pmic_dump(struct pmic *p)
+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);
@@ -82,36 +90,79 @@ static void pmic_dump(struct pmic *p)
printf("%08x ", val);
}
puts("\n");
+ return 0;
}
-struct pmic *get_pmic(void)
+struct pmic *pmic_alloc(void)
{
- return &pmic;
+ 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;
- struct pmic *p = &pmic;
-
/* at least two arguments please */
if (argc < 2)
- return cmd_usage(cmdtp);
+ return CMD_RET_USAGE;
cmd = argv[1];
+
+ if (strcmp(cmd, "list") == 0) {
+ pmic_list_names();
+ return CMD_RET_SUCCESS;
+ }
+
if (strcmp(cmd, "dump") == 0) {
- pmic_dump(p);
- return 0;
+ if (pmic_dump(pmic_get(argv[2])))
+ return CMD_RET_FAILURE;
+ return CMD_RET_SUCCESS;
}
if (strcmp(cmd, "read") == 0) {
- if (argc < 3)
- return cmd_usage(cmdtp);
-
- reg = simple_strtoul(argv[2], NULL, 16);
+ if (argc < 4)
+ return CMD_RET_USAGE;
+ reg = simple_strtoul(argv[3], NULL, 16);
+ p = pmic_get(argv[2]);
ret = pmic_reg_read(p, reg, &val);
if (ret)
@@ -119,29 +170,30 @@ int do_pmic(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
printf("\n0x%02x: 0x%08x\n", reg, val);
- return 0;
+ return CMD_RET_SUCCESS;
}
if (strcmp(cmd, "write") == 0) {
- if (argc < 4)
- return cmd_usage(cmdtp);
-
- reg = simple_strtoul(argv[2], NULL, 16);
- val = simple_strtoul(argv[3], NULL, 16);
+ 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]);
pmic_reg_write(p, reg, val);
- return 0;
+ return CMD_RET_SUCCESS;
}
/* No subcommand found */
- return 1;
+ return CMD_RET_SUCCESS;
}
U_BOOT_CMD(
pmic, CONFIG_SYS_MAXARGS, 1, do_pmic,
"PMIC",
- "dump - dump PMIC registers\n"
- "pmic read <reg> - read register\n"
- "pmic write <reg> <value> - write register"
+ "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"
);
@@ -17,12 +17,12 @@
*/
#include <common.h>
-#include <pmic.h>
+#include <power/pmic.h>
#include <dialog_pmic.h>
-int pmic_dialog_init(void)
+int pmic_dialog_init(unsigned char bus)
{
- struct pmic *p = get_pmic();
+ struct pmic *p = pmic_alloc();
static const char name[] = "DIALOG_PMIC";
p->name = name;
@@ -31,7 +31,7 @@ int pmic_dialog_init(void)
p->interface = PMIC_I2C;
p->hw.i2c.addr = CONFIG_SYS_DIALOG_PMIC_I2C_ADDR;
p->hw.i2c.tx_num = 1;
- p->bus = I2C_PMIC;
+ p->bus = bus;
return 0;
}
@@ -23,7 +23,7 @@
#include <common.h>
#include <spi.h>
-#include <pmic.h>
+#include <power/pmic.h>
#include <fsl_pmic.h>
#if defined(CONFIG_PMIC_SPI)
@@ -33,9 +33,9 @@ static u32 pmic_spi_prepare_tx(u32 reg, u32 *val, u32 write)
}
#endif
-int pmic_init(void)
+int pmic_init(unsigned char bus)
{
- struct pmic *p = get_pmic();
+ struct pmic *p = pmic_alloc();
static const char name[] = "FSL_PMIC";
p->name = name;
@@ -54,7 +54,7 @@ int pmic_init(void)
p->interface = PMIC_I2C;
p->hw.i2c.addr = CONFIG_SYS_FSL_PMIC_I2C_ADDR;
p->hw.i2c.tx_num = 3;
- p->bus = I2C_PMIC;
+ p->bus = bus;
#else
#error "You must select CONFIG_PMIC_SPI or CONFIG_PMIC_I2C"
#endif
@@ -28,7 +28,7 @@
#include <common.h>
#include <linux/types.h>
-#include <pmic.h>
+#include <power/pmic.h>
#include <i2c.h>
#include <compiler.h>
@@ -36,7 +36,7 @@ int pmic_reg_write(struct pmic *p, u32 reg, u32 val)
{
unsigned char buf[4] = { 0 };
- if (check_reg(reg))
+ if (check_reg(p, reg))
return -1;
switch (pmic_i2c_tx_num) {
@@ -79,7 +79,7 @@ int pmic_reg_read(struct pmic *p, u32 reg, u32 *val)
unsigned char buf[4] = { 0 };
u32 ret_val = 0;
- if (check_reg(reg))
+ if (check_reg(p, reg))
return -1;
if (i2c_read(pmic_i2c_addr, reg, 1, buf, pmic_i2c_tx_num))
@@ -22,13 +22,13 @@
*/
#include <common.h>
-#include <pmic.h>
-#include <max8997_pmic.h>
+#include <power/pmic.h>
+#include <power/max8997_pmic.h>
#include <i2c.h>
-int pmic_init(void)
+int pmic_init(unsigned char bus)
{
- struct pmic *p = get_pmic();
+ struct pmic *p = pmic_alloc();
static const char name[] = "MAX8997_PMIC";
puts("Board PMIC init\n");
@@ -38,7 +38,7 @@ int pmic_init(void)
p->number_of_regs = PMIC_NUM_OF_REGS;
p->hw.i2c.addr = MAX8997_I2C_ADDR;
p->hw.i2c.tx_num = 1;
- p->bus = I2C_0;
+ p->bus = bus;
return 0;
}
@@ -22,12 +22,12 @@
*/
#include <common.h>
-#include <pmic.h>
-#include <max8998_pmic.h>
+#include <power/pmic.h>
+#include <power/max8998_pmic.h>
-int pmic_init(void)
+int pmic_init(unsigned char bus)
{
- struct pmic *p = get_pmic();
+ struct pmic *p = pmic_alloc();
static const char name[] = "MAX8998_PMIC";
puts("Board PMIC init\n");
@@ -37,7 +37,7 @@ int pmic_init(void)
p->number_of_regs = PMIC_NUM_OF_REGS;
p->hw.i2c.addr = MAX8998_I2C_ADDR;
p->hw.i2c.tx_num = 1;
- p->bus = I2C_PMIC;
+ p->bus = bus;
return 0;
}
@@ -28,7 +28,7 @@
#include <common.h>
#include <linux/types.h>
-#include <pmic.h>
+#include <power/pmic.h>
#include <spi.h>
static struct spi_slave *slave;
@@ -59,7 +59,7 @@ static u32 pmic_reg(struct pmic *p, u32 reg, u32 *val, u32 write)
return -1;
}
- if (check_reg(reg))
+ if (check_reg(p, reg))
return -1;
if (spi_claim_bus(slave))
@@ -23,14 +23,14 @@
#include <common.h>
#include <rtc.h>
#include <spi.h>
-#include <pmic.h>
+#include <power/pmic.h>
#include <fsl_pmic.h>
int rtc_get(struct rtc_time *rtc)
{
u32 day1, day2, time;
int tim, i = 0;
- struct pmic *p = get_pmic();
+ struct pmic *p = pmic_get("FSL_PMIC");
int ret;
do {
@@ -61,7 +61,7 @@ int rtc_get(struct rtc_time *rtc)
int rtc_set(struct rtc_time *rtc)
{
u32 time, day;
- struct pmic *p = get_pmic();
+ struct pmic *p = pmic_get("FSL_PMIC");
time = mktime(rtc->tm_year, rtc->tm_mon, rtc->tm_mday,
rtc->tm_hour, rtc->tm_min, rtc->tm_sec);
similarity index 92%
rename from include/max8997_pmic.h
rename to include/power/max8997_pmic.h
@@ -111,7 +111,7 @@ enum {
MAX8997_REG_MBCCTRL6 = 0x55,
MAX8997_REG_OTPCGHCVS = 0x56,
- MAX8997_REG_SAFEOUTCTRL = 0x5a,
+ MAX8997_REG_SAFEOUTCTRL = 0x5a,
MAX8997_REG_LBCNFG1 = 0x5e,
MAX8997_REG_LBCNFG2 = 0x5f,
@@ -171,9 +171,22 @@ enum {
PMIC_NUM_OF_REGS = 0x9b,
};
+#define ACTDISSAFEO1 (1 << 4)
+#define ACTDISSAFEO2 (1 << 5)
#define ENSAFEOUT1 (1 << 6)
#define ENSAFEOUT2 (1 << 7)
+/* Charger */
+enum {CHARGER_ENABLE, CHARGER_DISABLE};
+#define DETBAT (1 << 2)
+#define MBCICHFCSET (1 << 4)
+#define MBCHOSTEN (1 << 6)
+#define VCHGR_FC (1 << 7)
+
+#define CHARGER_MIN_CURRENT 200
+#define CHARGER_MAX_CURRENT 950
+#define CHARGER_CURRENT_RESOLUTION 50
+
#define MAX8997_I2C_ADDR (0xCC >> 1)
#define MAX8997_RTC_ADDR (0x0C >> 1)
#define MAX8997_MUIC_ADDR (0x4A >> 1)
similarity index 100%
rename from include/max8998_pmic.h
rename to include/power/max8998_pmic.h
similarity index 84%
rename from include/pmic.h
rename to include/power/pmic.h
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2011 Samsung Electronics
+ * Copyright (C) 2011-2012 Samsung Electronics
* Lukasz Majewski <l.majewski@samsung.com>
*
* See file CREDITS for list of people who contributed to this
@@ -24,6 +24,10 @@
#ifndef __CORE_PMIC_H_
#define __CORE_PMIC_H_
+#include <common.h>
+#include <linux/list.h>
+#include <i2c.h>
+
enum { PMIC_I2C, PMIC_SPI, };
enum { I2C_PMIC, I2C_NUM, };
enum { PMIC_READ, PMIC_WRITE, };
@@ -49,17 +53,20 @@ struct pmic {
unsigned char bus;
unsigned char interface;
unsigned char sensor_byte_order;
- unsigned char number_of_regs;
+ unsigned int number_of_regs;
union hw {
struct p_i2c i2c;
struct p_spi spi;
} hw;
+
+ struct list_head list;
};
-int pmic_init(void);
-int pmic_dialog_init(void);
-int check_reg(u32 reg);
-struct pmic *get_pmic(void);
+int pmic_init(unsigned char bus);
+int pmic_dialog_init(unsigned char bus);
+int check_reg(struct pmic *p, u32 reg);
+struct pmic *pmic_alloc(void);
+struct pmic *pmic_get(const char *s);
int pmic_probe(struct pmic *p);
int pmic_reg_read(struct pmic *p, u32 reg, u32 *val);
int pmic_reg_write(struct pmic *p, u32 reg, u32 val);