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authorMarc Zyngier <maz@misterjones.org>2009-12-26 21:24:13 +0100
committerEric Miao <eric.y.miao@gmail.com>2009-12-29 14:11:32 +0800
commita1916eb0ea142c5ac67289e65a022d5253a8ec92 (patch)
tree911972f93c3ac41c84a76d40eb16f7ea123e2ff0 /arch
parent5f86cebaa56268f1afa2321e6d424530b1a49a12 (diff)
[ARM] pxa/zeus: provide power-source information when APM is enabled
Signed-off-by: Marc Zyngier <maz@misterjones.org> Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/mach-pxa/zeus.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/arch/arm/mach-pxa/zeus.c b/arch/arm/mach-pxa/zeus.c
index 2f480a2b153..75f2a37f945 100644
--- a/arch/arm/mach-pxa/zeus.c
+++ b/arch/arm/mach-pxa/zeus.c
@@ -25,6 +25,7 @@
#include <linux/mtd/physmap.h>
#include <linux/i2c.h>
#include <linux/i2c/pca953x.h>
+#include <linux/apm-emulation.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
@@ -626,6 +627,25 @@ static void zeus_power_off(void)
pxa27x_cpu_suspend(PWRMODE_DEEPSLEEP);
}
+#ifdef CONFIG_APM_EMULATION
+static void zeus_get_power_status(struct apm_power_info *info)
+{
+ /* Power supply is always present */
+ info->ac_line_status = APM_AC_ONLINE;
+ info->battery_status = APM_BATTERY_STATUS_NOT_PRESENT;
+ info->battery_flag = APM_BATTERY_FLAG_NOT_PRESENT;
+}
+
+static inline void zeus_setup_apm(void)
+{
+ apm_get_power_status = zeus_get_power_status;
+}
+#else
+static inline void zeus_setup_apm(void)
+{
+}
+#endif
+
static int zeus_get_pcb_info(struct i2c_client *client, unsigned gpio,
unsigned ngpio, void *context)
{
@@ -747,6 +767,7 @@ static void __init zeus_init(void)
MSC1 = (MSC1 & 0xffff0000) | dm9000_msc;
pm_power_off = zeus_power_off;
+ zeus_setup_apm();
pxa2xx_mfp_config(ARRAY_AND_SIZE(zeus_pin_config));