diff options
author | Grant Likely <grant.likely@secretlab.ca> | 2010-05-25 00:38:26 -0600 |
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committer | Grant Likely <grant.likely@secretlab.ca> | 2010-05-25 00:38:26 -0600 |
commit | b1e50ebcf24668e57f058deb48b0704b5391ed0f (patch) | |
tree | 17e1b69b249d0738317b732186340c9dd053f1a1 /arch/arm/mach-pxa/cm-x300.c | |
parent | 0c2a2ae32793e3500a15a449612485f5d17dd431 (diff) | |
parent | 7e125f7b9cbfce4101191b8076d606c517a73066 (diff) |
Merge remote branch 'origin' into secretlab/next-spi
Diffstat (limited to 'arch/arm/mach-pxa/cm-x300.c')
-rw-r--r-- | arch/arm/mach-pxa/cm-x300.c | 104 |
1 files changed, 91 insertions, 13 deletions
diff --git a/arch/arm/mach-pxa/cm-x300.c b/arch/arm/mach-pxa/cm-x300.c index d37cfa132a6..fdda6be6c39 100644 --- a/arch/arm/mach-pxa/cm-x300.c +++ b/arch/arm/mach-pxa/cm-x300.c @@ -30,6 +30,9 @@ #include <linux/i2c/pca953x.h> #include <linux/mfd/da903x.h> +#include <linux/regulator/machine.h> +#include <linux/power_supply.h> +#include <linux/apm-emulation.h> #include <linux/spi/spi.h> #include <linux/spi/spi_gpio.h> @@ -430,7 +433,7 @@ static inline void cm_x300_init_nand(void) {} #if defined(CONFIG_MMC) || defined(CONFIG_MMC_MODULE) static struct pxamci_platform_data cm_x300_mci_platform_data = { - .detect_delay = 20, + .detect_delay_ms = 200, .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, .gpio_card_detect = GPIO82_MMC_IRQ, .gpio_card_ro = GPIO85_MMC_WP, @@ -451,7 +454,7 @@ static void cm_x300_mci2_exit(struct device *dev, void *data) } static struct pxamci_platform_data cm_x300_mci2_platform_data = { - .detect_delay = 20, + .detect_delay_ms = 200, .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, .init = cm_x300_mci2_init, .exit = cm_x300_mci2_exit, @@ -584,12 +587,87 @@ static void __init cm_x300_init_rtc(void) static inline void cm_x300_init_rtc(void) {} #endif +/* Battery */ +struct power_supply_info cm_x300_psy_info = { + .name = "battery", + .technology = POWER_SUPPLY_TECHNOLOGY_LIPO, + .voltage_max_design = 4200000, + .voltage_min_design = 3000000, + .use_for_apm = 1, +}; + +static void cm_x300_battery_low(void) +{ +#if defined(CONFIG_APM_EMULATION) + apm_queue_event(APM_LOW_BATTERY); +#endif +} + +static void cm_x300_battery_critical(void) +{ +#if defined(CONFIG_APM_EMULATION) + apm_queue_event(APM_CRITICAL_SUSPEND); +#endif +} + +struct da9030_battery_info cm_x300_battery_info = { + .battery_info = &cm_x300_psy_info, + + .charge_milliamp = 1000, + .charge_millivolt = 4200, + + .vbat_low = 3600, + .vbat_crit = 3400, + .vbat_charge_start = 4100, + .vbat_charge_stop = 4200, + .vbat_charge_restart = 4000, + + .vcharge_min = 3200, + .vcharge_max = 5500, + + .tbat_low = 197, + .tbat_high = 78, + .tbat_restart = 100, + + .batmon_interval = 0, + + .battery_low = cm_x300_battery_low, + .battery_critical = cm_x300_battery_critical, +}; + +static struct regulator_consumer_supply buck2_consumers[] = { + { + .dev = NULL, + .supply = "vcc_core", + }, +}; + +static struct regulator_init_data buck2_data = { + .constraints = { + .min_uV = 1375000, + .max_uV = 1375000, + .state_mem = { + .enabled = 0, + }, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, + .apply_uV = 1, + }, + .num_consumer_supplies = ARRAY_SIZE(buck2_consumers), + .consumer_supplies = buck2_consumers, +}; + /* DA9030 */ struct da903x_subdev_info cm_x300_da9030_subdevs[] = { { - .name = "da903x-backlight", - .id = DA9030_ID_WLED, - } + .name = "da903x-battery", + .id = DA9030_ID_BAT, + .platform_data = &cm_x300_battery_info, + }, + { + .name = "da903x-regulator", + .id = DA9030_ID_BUCK2, + .platform_data = &buck2_data, + }, }; static struct da903x_platform_data cm_x300_da9030_info = { @@ -599,7 +677,7 @@ static struct da903x_platform_data cm_x300_da9030_info = { static struct i2c_board_info cm_x300_pmic_info = { I2C_BOARD_INFO("da9030", 0x49), - .irq = IRQ_GPIO(0), + .irq = IRQ_WAKEUP0, .platform_data = &cm_x300_da9030_info, }; @@ -689,13 +767,13 @@ static void __init cm_x300_init(void) static void __init cm_x300_fixup(struct machine_desc *mdesc, struct tag *tags, char **cmdline, struct meminfo *mi) { - mi->nr_banks = 2; - mi->bank[0].start = 0xa0000000; - mi->bank[0].node = 0; - mi->bank[0].size = (64*1024*1024); - mi->bank[1].start = 0xc0000000; - mi->bank[1].node = 0; - mi->bank[1].size = (64*1024*1024); + /* Make sure that mi->bank[0].start = PHYS_ADDR */ + for (; tags->hdr.size; tags = tag_next(tags)) + if (tags->hdr.tag == ATAG_MEM && + tags->u.mem.start == 0x80000000) { + tags->u.mem.start = 0xa0000000; + break; + } } MACHINE_START(CM_X300, "CM-X300 module") |