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authorLinus Torvalds <torvalds@linux-foundation.org>2009-12-08 16:12:43 (GMT)
committerLinus Torvalds <torvalds@linux-foundation.org>2009-12-08 16:12:43 (GMT)
commit79c9601c2e0dbbe69895d302de4d19f3a31fbd30 (patch)
tree78d4be2df851b2b4106adcfd736622a90cecf9e9 /arch/arm/mach-sa1100/collie.c
parent41440ffe21f29bdb985cab76b2d0b06d83e63b19 (diff)
parent3d14b5beba35250c548d3851a2b84fce742d8311 (diff)
downloadlinux-fsl-qoriq-79c9601c2e0dbbe69895d302de4d19f3a31fbd30.tar.xz
Merge branch 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm: (272 commits) Fix soc_common PCMCIA configuration ARM: 5827/1: SA1100: h3100/h3600: emit messages on failed gpio_request ARM: 5826/1: SA1100: h3100/h3600: always build htc-egpio driver ARM: 5825/1: SA1100: h3600: update defconfig ARM: 5824/1: SA1100: reuse h3600 PCMCIA driver on h3100 ARM: 5823/1: SA1100: h3100/h3600: add support for gpio-keys ARM: 5822/1: SA1100: h3100/h3600: clean up #includes ARM: 5821/1: SA1100: h3100/h3600: revise copyright boilerplates ARM: 5820/1: SA1100: h3100/h3600: split h3600.c ARM: 5819/1: SA1100: h3100/h3600: merge h3600.h and h3600_gpio.h into h3xxx.h ARM: 5818/1: SA1100: h3100/h3600: drop old GPIO definitions ARM: 5817/1: SA1100: h3100/h3600: configure all unused gpios as inputs ARM: 5816/1: SA1100: h3600: remove IRQ_GPIO_* definitions ARM: 5815/1: SA1100: h3100/h3600: remove now unused assign_h3600_egpio handlers ARM: 5814/1: SA1100: h3100/h3600: convert all users of assign_h3600_egpio to gpiolib ARM: 5813/1: SA1100: h3100/h3600: add htc-egpio driver ARM: 5812/1: SA1100: h3100/h3600: separate machine-specific LCD helpers ARM: 5811/2: pcmcia: convert sa1100_h3600 driver to gpiolib ARM: 5799/1: SA1100: h3600: stop setting direction for LCD pins ARM: 5798/1: SA1100: h3600: remove unused cruft from h3600.h ...
Diffstat (limited to 'arch/arm/mach-sa1100/collie.c')
-rw-r--r--arch/arm/mach-sa1100/collie.c85
1 files changed, 77 insertions, 8 deletions
diff --git a/arch/arm/mach-sa1100/collie.c b/arch/arm/mach-sa1100/collie.c
index bbf2ebc..9982c5c 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>
@@ -56,6 +57,7 @@ static struct resource collie_scoop_resources[] = {
static struct scoop_config collie_scoop_setup = {
.io_dir = COLLIE_SCOOP_IO_DIR,
.io_out = COLLIE_SCOOP_IO_OUT,
+ .gpio_base = COLLIE_SCOOP_GPIO_BASE,
};
struct platform_device colliescoop_device = {
@@ -85,6 +87,70 @@ static struct scoop_pcmcia_config collie_pcmcia_config = {
static struct mcp_plat_data collie_mcp_data = {
.mccr0 = MCCR0_ADM | MCCR0_ExtClk,
.sclk_rate = 9216000,
+ .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
@@ -178,6 +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[] = {
@@ -248,22 +315,24 @@ static void __init collie_init(void)
GPDR = GPIO_LDD8 | GPIO_LDD9 | GPIO_LDD10 | GPIO_LDD11 | GPIO_LDD12 |
GPIO_LDD13 | GPIO_LDD14 | GPIO_LDD15 | GPIO_SSP_TXD |
GPIO_SSP_SCLK | GPIO_SSP_SFRM | GPIO_SDLC_SCLK |
- COLLIE_GPIO_UCB1x00_RESET | COLLIE_GPIO_nMIC_ON |
- COLLIE_GPIO_nREMOCON_ON | GPIO_32_768kHz;
+ _COLLIE_GPIO_UCB1x00_RESET | _COLLIE_GPIO_nMIC_ON |
+ _COLLIE_GPIO_nREMOCON_ON | GPIO_32_768kHz;
PPDR = PPC_LDD0 | PPC_LDD1 | PPC_LDD2 | PPC_LDD3 | PPC_LDD4 | PPC_LDD5 |
PPC_LDD6 | PPC_LDD7 | PPC_L_PCLK | PPC_L_LCLK | PPC_L_FCLK | PPC_L_BIAS |
PPC_TXD1 | PPC_TXD2 | PPC_TXD3 | PPC_TXD4 | PPC_SCLK | PPC_SFRM;
- PWER = COLLIE_GPIO_AC_IN | COLLIE_GPIO_CO | COLLIE_GPIO_ON_KEY |
- COLLIE_GPIO_WAKEUP | COLLIE_GPIO_nREMOCON_INT | PWER_RTC;
+ PWER = _COLLIE_GPIO_AC_IN | _COLLIE_GPIO_CO | _COLLIE_GPIO_ON_KEY |
+ _COLLIE_GPIO_WAKEUP | _COLLIE_GPIO_nREMOCON_INT | PWER_RTC;
- PGSR = COLLIE_GPIO_nREMOCON_ON;
+ PGSR = _COLLIE_GPIO_nREMOCON_ON;
PSDR = PPC_RXD1 | PPC_RXD2 | PPC_RXD3 | PPC_RXD4;
PCFR = PCFR_OPDE;
+ GPSR |= _COLLIE_GPIO_UCB1x00_RESET;
+
platform_scoop_config = &collie_pcmcia_config;
@@ -272,9 +341,9 @@ static void __init collie_init(void)
printk(KERN_WARNING "collie: Unable to register LoCoMo device\n");
}
- sa11x0_set_flash_data(&collie_flash_data, collie_flash_resources,
- ARRAY_SIZE(collie_flash_resources));
- sa11x0_set_mcp_data(&collie_mcp_data);
+ sa11x0_register_mtd(&collie_flash_data, collie_flash_resources,
+ ARRAY_SIZE(collie_flash_resources));
+ sa11x0_register_mcp(&collie_mcp_data);
sharpsl_save_param();
}