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-rw-r--r--arch/arm/mach-pxa/cm-x300.c104
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")