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-rw-r--r--packages/linux/linux-2.6.28/collie/0019-collie-support-pda_power-driver.patch103
1 files changed, 103 insertions, 0 deletions
diff --git a/packages/linux/linux-2.6.28/collie/0019-collie-support-pda_power-driver.patch b/packages/linux/linux-2.6.28/collie/0019-collie-support-pda_power-driver.patch
new file mode 100644
index 0000000000..7d74cb72af
--- /dev/null
+++ b/packages/linux/linux-2.6.28/collie/0019-collie-support-pda_power-driver.patch
@@ -0,0 +1,103 @@
+From c1a769bcd789ef7284ee4ece4324274278ee6401 Mon Sep 17 00:00:00 2001
+From: Thomas Kunze <thommycheck@gmx.de>
+Date: Tue, 10 Feb 2009 13:48:32 +0100
+Subject: [PATCH 19/23] collie: support pda_power driver
+
+This add the pda-power platform device to collie.
+---
+ arch/arm/mach-sa1100/collie.c | 65 +++++++++++++++++++++++++++++++++++++++++
+ 1 files changed, 65 insertions(+), 0 deletions(-)
+
+diff --git a/arch/arm/mach-sa1100/collie.c b/arch/arm/mach-sa1100/collie.c
+index 4b52f30..7da2f28 100644
+--- a/arch/arm/mach-sa1100/collie.c
++++ b/arch/arm/mach-sa1100/collie.c
+@@ -26,6 +26,7 @@
+ #include <linux/mtd/partitions.h>
+ #include <linux/timer.h>
+ #include <linux/gpio.h>
++#include <linux/pda_power.h>
+
+ #include <mach/hardware.h>
+ #include <asm/mach-types.h>
+@@ -90,6 +91,69 @@ static struct mcp_plat_data collie_mcp_data = {
+ .gpio_base = COLLIE_TC35143_GPIO_BASE,
+ };
+
++/*
++ * Collie AC IN
++ */
++static int collie_power_init(struct device *dev)
++{
++ int ret = gpio_request(COLLIE_GPIO_AC_IN, "ac in");
++ if (ret)
++ goto err_gpio_req;
++
++ ret = gpio_direction_input(COLLIE_GPIO_AC_IN);
++ if (ret)
++ goto err_gpio_in;
++
++ return 0;
++
++err_gpio_in:
++ gpio_free(COLLIE_GPIO_AC_IN);
++err_gpio_req:
++ return ret;
++}
++
++static void collie_power_exit(struct device *dev)
++{
++ gpio_free(COLLIE_GPIO_AC_IN);
++}
++
++static int collie_power_ac_online(void)
++{
++ return gpio_get_value(COLLIE_GPIO_AC_IN) == 2;
++}
++
++static char *collie_ac_supplied_to[] = {
++ "main-battery",
++ "backup-battery",
++};
++
++static struct pda_power_pdata collie_power_data = {
++ .init = collie_power_init,
++ .is_ac_online = collie_power_ac_online,
++ .exit = collie_power_exit,
++ .supplied_to = collie_ac_supplied_to,
++ .num_supplicants = ARRAY_SIZE(collie_ac_supplied_to),
++};
++
++static struct resource collie_power_resource[] = {
++ {
++ .name = "ac",
++ .start = gpio_to_irq(COLLIE_GPIO_AC_IN),
++ .end = gpio_to_irq(COLLIE_GPIO_AC_IN),
++ .flags = IORESOURCE_IRQ |
++ IORESOURCE_IRQ_HIGHEDGE |
++ IORESOURCE_IRQ_LOWEDGE,
++ },
++};
++
++static struct platform_device collie_power_device = {
++ .name = "pda-power",
++ .id = -1,
++ .dev.platform_data = &collie_power_data,
++ .resource = collie_power_resource,
++ .num_resources = ARRAY_SIZE(collie_power_resource),
++};
++
+ #ifdef CONFIG_SHARP_LOCOMO
+ /*
+ * low-level UART features.
+@@ -180,6 +244,7 @@ struct platform_device collie_locomo_device = {
+ static struct platform_device *devices[] __initdata = {
+ &collie_locomo_device,
+ &colliescoop_device,
++ &collie_power_device,
+ };
+
+ static struct mtd_partition collie_partitions[] = {
+--
+1.5.6.5
+