diff options
23 files changed, 288 insertions, 106 deletions
diff --git a/board/davedenx/qong/qong.c b/board/davedenx/qong/qong.c index c41f11d60c..a3079dbca3 100644 --- a/board/davedenx/qong/qong.c +++ b/board/davedenx/qong/qong.c @@ -28,11 +28,12 @@ #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" #include <watchdog.h> +#include <errno.h> DECLARE_GLOBAL_DATA_PTR; @@ -172,10 +173,15 @@ int board_late_init(void) { u32 val; struct pmic *p; + int ret; - pmic_init(); - p = get_pmic(); + ret = pmic_init(I2C_PMIC); + if (ret) + return ret; + p = pmic_get("FSL_PMIC"); + if (!p) + return -ENODEV; /* Enable RTC battery */ pmic_reg_read(p, REG_POWER_CTL0, &val); pmic_reg_write(p, REG_POWER_CTL0, val | COINCHEN); diff --git a/board/freescale/mx31pdk/mx31pdk.c b/board/freescale/mx31pdk/mx31pdk.c index 9f8bc53e71..bc60632aa0 100644 --- a/board/freescale/mx31pdk/mx31pdk.c +++ b/board/freescale/mx31pdk/mx31pdk.c @@ -30,8 +30,9 @@ #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> +#include <errno.h> DECLARE_GLOBAL_DATA_PTR; @@ -83,10 +84,15 @@ int board_late_init(void) { u32 val; struct pmic *p; + int ret; - pmic_init(); - p = get_pmic(); + ret = pmic_init(I2C_PMIC); + if (ret) + return ret; + p = pmic_get("FSL_PMIC"); + if (!p) + return -ENODEV; /* Enable RTC battery */ pmic_reg_read(p, REG_POWER_CTL0, &val); pmic_reg_write(p, REG_POWER_CTL0, val | COINCHEN); diff --git a/board/freescale/mx35pdk/mx35pdk.c b/board/freescale/mx35pdk/mx35pdk.c index a12531fb89..c835b0edeb 100644 --- a/board/freescale/mx35pdk/mx35pdk.c +++ b/board/freescale/mx35pdk/mx35pdk.c @@ -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 +207,9 @@ 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"); + if (!p) + return -ENODEV; pmic_reg_read(p, REG_IDENTIFICATION, &id); @@ -231,10 +233,14 @@ int board_late_init(void) u8 val; u32 pmic_val; struct pmic *p; + int ret; + + ret = pmic_init(I2C_PMIC); + if (ret) + return ret; - pmic_init(); if (pmic_detect()) { - p = get_pmic(); + p = pmic_get("FSL_PMIC"); mxc_request_iomux(MX35_PIN_WATCHDOG_RST, MUX_CONFIG_SION | MUX_CONFIG_ALT1); diff --git a/board/freescale/mx51evk/mx51evk.c b/board/freescale/mx51evk/mx51evk.c index 421d8c2244..5504636ddf 100644 --- a/board/freescale/mx51evk/mx51evk.c +++ b/board/freescale/mx51evk/mx51evk.c @@ -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> @@ -252,9 +252,15 @@ static void power_init(void) unsigned int val; struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)MXC_CCM_BASE; struct pmic *p; + int ret; + + ret = pmic_init(I2C_PMIC); + if (ret) + return; - pmic_init(); - p = get_pmic(); + p = pmic_get("FSL_PMIC"); + if (!p) + return; /* Write needed to Power Gate 2 register */ pmic_reg_read(p, REG_POWER_MISC, &val); diff --git a/board/freescale/mx53evk/mx53evk.c b/board/freescale/mx53evk/mx53evk.c index bb4621d62e..1273501476 100644 --- a/board/freescale/mx53evk/mx53evk.c +++ b/board/freescale/mx53evk/mx53evk.c @@ -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> @@ -123,9 +123,15 @@ void power_init(void) { unsigned int val; struct pmic *p; + int ret; + + ret = pmic_init(I2C_PMIC); + if (ret) + return; - pmic_init(); - p = get_pmic(); + p = pmic_get("FSL_PMIC"); + if (!p) + return; /* Set VDDA to 1.25V */ pmic_reg_read(p, REG_SW_2, &val); diff --git a/board/freescale/mx53loco/mx53loco.c b/board/freescale/mx53loco/mx53loco.c index a11e883186..f4a9b08420 100644 --- a/board/freescale/mx53loco/mx53loco.c +++ b/board/freescale/mx53loco/mx53loco.c @@ -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> @@ -344,10 +344,16 @@ static int power_init(void) unsigned int val; int ret = -1; struct pmic *p; + int retval; if (!i2c_probe(CONFIG_SYS_DIALOG_PMIC_I2C_ADDR)) { - pmic_dialog_init(); - p = get_pmic(); + retval = pmic_dialog_init(I2C_PMIC); + if (retval) + return retval; + + p = pmic_get("DIALOG_PMIC"); + if (!p) + return -ENODEV; /* Set VDDA to 1.25V */ val = DA9052_BUCKCORE_BCOREEN | DA_BUCKCORE_VBCORE_1_250V; @@ -363,8 +369,13 @@ static int power_init(void) } if (!i2c_probe(CONFIG_SYS_FSL_PMIC_I2C_ADDR)) { - pmic_init(); - p = get_pmic(); + retval = pmic_init(I2C_PMIC); + if (retval) + return retval; + + p = pmic_get("DIALOG_PMIC"); + if (!p) + return -ENODEV; /* Set VDDGP to 1.25V for 1GHz on SW1 */ pmic_reg_read(p, REG_SW_0, &val); diff --git a/board/genesi/mx51_efikamx/efikamx.c b/board/genesi/mx51_efikamx/efikamx.c index c2b2823ef9..69d41db530 100644 --- a/board/genesi/mx51_efikamx/efikamx.c +++ b/board/genesi/mx51_efikamx/efikamx.c @@ -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> @@ -173,9 +173,15 @@ static void power_init(void) unsigned int val; struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)MXC_CCM_BASE; struct pmic *p; + int ret; + + ret = pmic_init(I2C_PMIC); + if (ret) + return; - pmic_init(); - p = get_pmic(); + p = pmic_get("FSL_PMIC"); + if (!p) + return; /* Write needed to Power Gate 2 register */ pmic_reg_read(p, REG_POWER_MISC, &val); diff --git a/board/hale/tt01/tt01.c b/board/hale/tt01/tt01.c index 143fcefedf..0c2cb795dd 100644 --- a/board/hale/tt01/tt01.c +++ b/board/hale/tt01/tt01.c @@ -25,12 +25,13 @@ #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> #include <asm/arch/sys_proto.h> #include <asm/io.h> +#include <errno.h> DECLARE_GLOBAL_DATA_PTR; @@ -195,14 +196,21 @@ int board_mmc_init(bd_t *bis) { u32 val; struct pmic *p; + int ret; /* * this is the first driver to use the pmic, so call * pmic_init() here. board_late_init() is too late for * the MMC driver. */ - pmic_init(); - p = get_pmic(); + + ret = pmic_init(I2C_PMIC); + if (ret) + return ret; + + p = pmic_get("FSL_PMIC"); + if (!p) + return -ENODEV; /* configure pins for SDHC1 only */ mx31_gpio_mux(IOMUX_MODE(MUX_CTL_SD1_CLK, MUX_CTL_FUNC)); diff --git a/board/samsung/goni/goni.c b/board/samsung/goni/goni.c index e8fb1ea413..71ed618c6f 100644 --- a/board/samsung/goni/goni.c +++ b/board/samsung/goni/goni.c @@ -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 +109,9 @@ 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 (!p) + return -ENODEV; if (pmic_probe(p)) return -1; diff --git a/board/samsung/trats/trats.c b/board/samsung/trats/trats.c index e11a8922fc..e0a98901f7 100644 --- a/board/samsung/trats/trats.c +++ b/board/samsung/trats/trats.c @@ -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 +238,9 @@ 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 (!p) + return -ENODEV; if (pmic_probe(p)) return -1; @@ -413,7 +415,9 @@ 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 (!p) + return -ENODEV; if (pmic_probe(p)) return 0; @@ -473,7 +477,9 @@ 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 (!p) + return -ENODEV; if (pmic_probe(p)) return 0; diff --git a/board/samsung/universal_c210/universal.c b/board/samsung/universal_c210/universal.c index 90fff5cf5e..c4950ddc26 100644 --- a/board/samsung/universal_c210/universal.c +++ b/board/samsung/universal_c210/universal.c @@ -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 +112,9 @@ 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 (!p) + return -ENODEV; if (pmic_probe(p)) return -1; @@ -280,7 +282,9 @@ 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 (!p) + return -ENODEV; if (pmic_probe(p)) return -1; diff --git a/board/ttcontrol/vision2/vision2.c b/board/ttcontrol/vision2/vision2.c index abdd1aac2b..a471fec23d 100644 --- a/board/ttcontrol/vision2/vision2.c +++ b/board/ttcontrol/vision2/vision2.c @@ -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> @@ -306,9 +306,15 @@ static void power_init_mx51(void) { unsigned int val; struct pmic *p; + int ret; + + ret = pmic_init(I2C_PMIC); + if (ret) + return; - pmic_init(); - p = get_pmic(); + p = pmic_get("FSL_PMIC"); + if (!p) + return; /* Write needed to Power Gate 2 register */ pmic_reg_read(p, REG_POWER_MISC, &val); diff --git a/drivers/misc/pmic_core.c b/drivers/misc/pmic_core.c index 5d62a56d34..4066b15adc 100644 --- a/drivers/misc/pmic_core.c +++ b/drivers/misc/pmic_core.c @@ -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); @@ -82,35 +90,84 @@ 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; + 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 < 3) - return cmd_usage(cmdtp); + if (argc < 4) + return CMD_RET_USAGE; - reg = simple_strtoul(argv[2], NULL, 16); + 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); @@ -119,29 +176,32 @@ 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]); + if (!p) + return CMD_RET_FAILURE; 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" ); diff --git a/drivers/misc/pmic_dialog.c b/drivers/misc/pmic_dialog.c index e97af1d1d0..d7ebd1583e 100644 --- a/drivers/misc/pmic_dialog.c +++ b/drivers/misc/pmic_dialog.c @@ -17,13 +17,19 @@ */ #include <common.h> -#include <pmic.h> +#include <power/pmic.h> #include <dialog_pmic.h> +#include <errno.h> -int pmic_dialog_init(void) +int pmic_dialog_init(unsigned char bus) { - struct pmic *p = get_pmic(); 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; @@ -31,7 +37,7 @@ 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; } diff --git a/drivers/misc/pmic_fsl.c b/drivers/misc/pmic_fsl.c index 0ff75ed76e..0275fd9891 100644 --- a/drivers/misc/pmic_fsl.c +++ b/drivers/misc/pmic_fsl.c @@ -23,8 +23,9 @@ #include <common.h> #include <spi.h> -#include <pmic.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) @@ -33,10 +34,15 @@ 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(); 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; @@ -54,7 +60,7 @@ 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 diff --git a/drivers/misc/pmic_i2c.c b/drivers/misc/pmic_i2c.c index 1064bfe993..3e5a784cf5 100644 --- a/drivers/misc/pmic_i2c.c +++ b/drivers/misc/pmic_i2c.c @@ -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)) diff --git a/drivers/misc/pmic_max8997.c b/drivers/misc/pmic_max8997.c index 4943f667b5..7fe1b53ff0 100644 --- a/drivers/misc/pmic_max8997.c +++ b/drivers/misc/pmic_max8997.c @@ -22,14 +22,20 @@ */ #include <common.h> -#include <pmic.h> -#include <max8997_pmic.h> +#include <power/pmic.h> +#include <power/max8997_pmic.h> #include <i2c.h> +#include <errno.h> -int pmic_init(void) +int pmic_init(unsigned char bus) { - struct pmic *p = get_pmic(); 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"); @@ -38,7 +44,7 @@ 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; } diff --git a/drivers/misc/pmic_max8998.c b/drivers/misc/pmic_max8998.c index cc69fd7080..452e1c8d86 100644 --- a/drivers/misc/pmic_max8998.c +++ b/drivers/misc/pmic_max8998.c @@ -22,13 +22,19 @@ */ #include <common.h> -#include <pmic.h> -#include <max8998_pmic.h> +#include <power/pmic.h> +#include <power/max8998_pmic.h> +#include <errno.h> -int pmic_init(void) +int pmic_init(unsigned char bus) { - struct pmic *p = get_pmic(); 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"); @@ -37,7 +43,7 @@ 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; } diff --git a/drivers/misc/pmic_spi.c b/drivers/misc/pmic_spi.c index 5a0dd22e29..27488ea5d9 100644 --- a/drivers/misc/pmic_spi.c +++ b/drivers/misc/pmic_spi.c @@ -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)) diff --git a/drivers/rtc/mc13xxx-rtc.c b/drivers/rtc/mc13xxx-rtc.c index 70ea8a1589..e79f4621d3 100644 --- a/drivers/rtc/mc13xxx-rtc.c +++ b/drivers/rtc/mc13xxx-rtc.c @@ -23,16 +23,18 @@ #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; + if (!p) + return -1; do { ret = pmic_reg_read(p, REG_RTC_DAY, &day1); if (ret < 0) @@ -61,7 +63,9 @@ 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"); + if (!p) + return -1; time = mktime(rtc->tm_year, rtc->tm_mon, rtc->tm_mday, rtc->tm_hour, rtc->tm_min, rtc->tm_sec); diff --git a/include/max8997_pmic.h b/include/power/max8997_pmic.h index 17ae24ea6a..1db7deb3be 100644 --- a/include/max8997_pmic.h +++ b/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) diff --git a/include/max8998_pmic.h b/include/power/max8998_pmic.h index ca21f882c2..ca21f882c2 100644 --- a/include/max8998_pmic.h +++ b/include/power/max8998_pmic.h diff --git a/include/pmic.h b/include/power/pmic.h index 1a2db05110..e9affc8dd6 100644 --- a/include/pmic.h +++ b/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); |
