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Diffstat (limited to 'arch/arm/mach-s3c2442/mach-gta02.c')
-rw-r--r--arch/arm/mach-s3c2442/mach-gta02.c98
1 files changed, 98 insertions, 0 deletions
diff --git a/arch/arm/mach-s3c2442/mach-gta02.c b/arch/arm/mach-s3c2442/mach-gta02.c
index 00c18b17af3..2df92e8e071 100644
--- a/arch/arm/mach-s3c2442/mach-gta02.c
+++ b/arch/arm/mach-s3c2442/mach-gta02.c
@@ -103,6 +103,9 @@
#include <mach/gta02-fiq.h>
+#include <linux/hdq.h>
+#include <linux/bq27000_battery.h>
+
struct pcf50633 *gta02_pcf;
/*
@@ -295,6 +298,20 @@ static struct platform_device gta02_glamo_dev = {
#define ADC_NOM_CHG_DETECT_1A 6
#define ADC_NOM_CHG_DETECT_USB 43
+static int gta02_get_charger_online_status(void)
+{
+ struct pcf50633 *pcf = gta02_pcf;
+
+ return pcf50633_mbc_get_status(pcf) & PCF50633_MBC_USB_ONLINE;
+}
+
+static int gta02_get_charger_active_status(void)
+{
+ struct pcf50633 *pcf = gta02_pcf;
+
+ return pcf50633_mbc_get_status(pcf) & PCF50633_MBC_USB_ACTIVE;
+}
+
static void
gta02_configure_pmu_for_charger(struct pcf50633 *pcf, void *unused, int res)
{
@@ -371,6 +388,8 @@ static void gta02_udc_vbus_draw(unsigned int ma)
#else /* !CONFIG_CHARGER_PCF50633 */
#define gta02_pmu_event_callback NULL
#define gta02_udc_vbus_draw NULL
+#define gta02_get_charger_online_status NULL
+#define gta02_get_charger_active_status NULL
#endif
/*
@@ -791,6 +810,84 @@ static struct spi_board_info gta02_spi_board_info[] = {
},
};
+/* BQ27000 Battery */
+
+struct bq27000_platform_data bq27000_pdata = {
+ .name = "battery",
+ .rsense_mohms = 20,
+ .hdq_read = hdq_read,
+ .hdq_write = hdq_write,
+ .hdq_initialized = hdq_initialized,
+ .get_charger_online_status = gta02_get_charger_online_status,
+ .get_charger_active_status = gta02_get_charger_active_status
+};
+
+struct platform_device bq27000_battery_device = {
+ .name = "bq27000-battery",
+ .dev = {
+ .platform_data = &bq27000_pdata,
+ },
+};
+
+/* HDQ */
+
+static void gta02_hdq_attach_child_devices(struct device *parent_device)
+{
+ bq27000_battery_device.dev.parent = parent_device;
+ platform_device_register(&bq27000_battery_device);
+}
+
+static void gta02_hdq_gpio_direction_out(void)
+{
+ s3c2410_gpio_cfgpin(GTA02v5_GPIO_HDQ, S3C2410_GPIO_OUTPUT);
+}
+
+static void gta02_hdq_gpio_direction_in(void)
+{
+ s3c2410_gpio_cfgpin(GTA02v5_GPIO_HDQ, S3C2410_GPIO_INPUT);
+}
+
+static void gta02_hdq_gpio_set_value(int val)
+{
+
+ s3c2410_gpio_setpin(GTA02v5_GPIO_HDQ, val);
+}
+
+static int gta02_hdq_gpio_get_value(void)
+{
+ return s3c2410_gpio_getpin(GTA02v5_GPIO_HDQ);
+}
+
+static struct resource gta02_hdq_resources[] = {
+ [0] = {
+ .start = GTA02v5_GPIO_HDQ,
+ .end = GTA02v5_GPIO_HDQ,
+ },
+};
+
+struct hdq_platform_data gta02_hdq_platform_data = {
+ .attach_child_devices = gta02_hdq_attach_child_devices,
+ .gpio_dir_out = gta02_hdq_gpio_direction_out,
+ .gpio_dir_in = gta02_hdq_gpio_direction_in,
+ .gpio_set = gta02_hdq_gpio_set_value,
+ .gpio_get = gta02_hdq_gpio_get_value,
+
+ .enable_fiq = gta02_fiq_enable,
+ .disable_fiq = gta02_fiq_disable,
+ .kick_fiq = gta02_fiq_kick,
+
+};
+
+struct platform_device gta02_hdq_device = {
+ .name = "hdq",
+ .num_resources = 1,
+ .resource = gta02_hdq_resources,
+ .dev = {
+ .platform_data = &gta02_hdq_platform_data,
+ .parent = &s3c24xx_pwm_device.dev,
+ },
+};
+
static void __init gta02_map_io(void)
{
s3c24xx_init_io(gta02_iodesc, ARRAY_SIZE(gta02_iodesc));
@@ -823,6 +920,7 @@ static struct platform_device *gta02_devices[] __initdata = {
static struct platform_device *gta02_devices_pmu_children[] = {
&gta02_glamo_dev,
+ &gta02_hdq_device,
};