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authorLinus Torvalds <torvalds@linux-foundation.org>2012-05-22 22:32:53 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2012-05-22 22:32:53 +0200
commitf6a26ae7699416d86bea8cb68ce413571e9cab3c (patch)
treee91b7a7c7513151fe583721f7435cc9f5cdc4f42 /arch/arm/mach-pxa/hx4700.c
parentMerge tag 'pm' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc (diff)
parentMerge branch 'board-specific' of git://github.com/hzhuang1/linux into next/bo... (diff)
downloadlinux-f6a26ae7699416d86bea8cb68ce413571e9cab3c.tar.xz
linux-f6a26ae7699416d86bea8cb68ce413571e9cab3c.zip
Merge tag 'boards' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull arm-soc board specific changes from Olof Johansson: "While we generally attempt to get rid of board specific files and replace them with device tree based descriptions, a lot of platforms have not come that far: In shmobile, we add two new board files because their recently started effort to add DT support has not proceeded enough to use it for all of the important hardware. In Kirkwood, we are adding support for new boards with a combination of DT and board file contents in multiple cases. pxa/mmp and imx are extending support for existing board files but not adding new ones." Fix up trivial conflicts in arch/arm/mach-{mmp/ttc_dkb.c,shmobile/{Kconfig,Makefile}} * tag 'boards' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (94 commits) ARM: shmobile: fix smp build ARM: kirkwood: Add support for RaidSonic IB-NAS6210/6220 using devicetree kirkwood: Add iconnect support orion/kirkwood: create a generic function for gpio led blinking kirkwood/orion: fix orion_gpio_set_blink ARM: kirkwood: Define DNS-320/DNS-325 NAND in fdt kirkwood: Allow nand to be configured via. devicetree mtd: Add orion_nand devicetree bindings ARM: kirkwood: Basic support for DNS-320 and DNS-325 ARM: mach-shmobile: Use DT_MACHINE for armadillo 800 eva ARM: mach-shmobile: Use DT_MACHINE for KZM9G ARM: pxa: hx4700: Add Synaptics NavPoint touchpad ARM: pxa: Use REGULATOR_SUPPLY macro ARM: mach-shmobile: kzm9g: enable SMP boot ARM: mach-shmobile: kzm9g: defconfig update ARM: mach-shmobile: kzm9g: add PCF8757 gpio-key ARM: mach-shmobile: kzm9g: add SDHI support ARM: mach-shmobile: kzm9g: add MMCIF support ARM: mach-shmobile: kzm9g: correct screen direction ARM: mach-shmobile: sh73a0.h: add GPIO_NR ...
Diffstat (limited to 'arch/arm/mach-pxa/hx4700.c')
-rw-r--r--arch/arm/mach-pxa/hx4700.c47
1 files changed, 35 insertions, 12 deletions
diff --git a/arch/arm/mach-pxa/hx4700.c b/arch/arm/mach-pxa/hx4700.c
index b83b95a29503..d09da6a746b8 100644
--- a/arch/arm/mach-pxa/hx4700.c
+++ b/arch/arm/mach-pxa/hx4700.c
@@ -22,6 +22,7 @@
#include <linux/gpio.h>
#include <linux/gpio_keys.h>
#include <linux/input.h>
+#include <linux/input/navpoint.h>
#include <linux/lcd.h>
#include <linux/mfd/htc-egpio.h>
#include <linux/mfd/asic3.h>
@@ -102,6 +103,10 @@ static unsigned long hx4700_pin_config[] __initdata = {
GPIO44_BTUART_CTS,
GPIO45_BTUART_RTS_LPM_LOW,
+ /* STUART (IRDA) */
+ GPIO46_STUART_RXD,
+ GPIO47_STUART_TXD,
+
/* PWM 1 (Backlight) */
GPIO17_PWM1_OUT,
@@ -113,7 +118,7 @@ static unsigned long hx4700_pin_config[] __initdata = {
GPIO113_I2S_SYSCLK,
/* SSP 1 (NavPoint) */
- GPIO23_SSP1_SCLK,
+ GPIO23_SSP1_SCLK_IN,
GPIO24_SSP1_SFRM,
GPIO25_SSP1_TXD,
GPIO26_SSP1_RXD,
@@ -125,10 +130,13 @@ static unsigned long hx4700_pin_config[] __initdata = {
GPIO88_GPIO,
/* HX4700 specific input GPIOs */
- GPIO12_GPIO, /* ASIC3_IRQ */
+ GPIO12_GPIO | WAKEUP_ON_EDGE_RISE, /* ASIC3_IRQ */
GPIO13_GPIO, /* W3220_IRQ */
GPIO14_GPIO, /* nWLAN_IRQ */
+ /* HX4700 specific output GPIOs */
+ GPIO102_GPIO | MFP_LPM_DRIVE_LOW, /* SYNAPTICS_POWER_ON */
+
GPIO10_GPIO, /* GSM_IRQ */
GPIO13_GPIO, /* CPLD_IRQ */
GPIO107_GPIO, /* DS1WM_IRQ */
@@ -183,6 +191,23 @@ static struct platform_device gpio_keys = {
};
/*
+ * Synaptics NavPoint connected to SSP1
+ */
+
+static struct navpoint_platform_data navpoint_platform_data = {
+ .port = 1,
+ .gpio = GPIO102_HX4700_SYNAPTICS_POWER_ON,
+};
+
+static struct platform_device navpoint = {
+ .name = "navpoint",
+ .id = -1,
+ .dev = {
+ .platform_data = &navpoint_platform_data,
+ },
+};
+
+/*
* ASIC3
*/
@@ -227,7 +252,6 @@ static u16 asic3_gpio_config[] = {
ASIC3_GPIOC0_LED0, /* red */
ASIC3_GPIOC1_LED1, /* green */
ASIC3_GPIOC2_LED2, /* blue */
- ASIC3_GPIOC4_CF_nCD,
ASIC3_GPIOC5_nCIOW,
ASIC3_GPIOC6_nCIOR,
ASIC3_GPIOC7_nPCE_1,
@@ -241,6 +265,7 @@ static u16 asic3_gpio_config[] = {
ASIC3_GPIOC15_nPIOR,
/* GPIOD: input GPIOs, CF */
+ ASIC3_GPIOD4_CF_nCD,
ASIC3_GPIOD11_nCIOIS16,
ASIC3_GPIOD12_nCWAIT,
ASIC3_GPIOD15_nPIOW,
@@ -291,6 +316,7 @@ static struct asic3_platform_data asic3_platform_data = {
.gpio_config_num = ARRAY_SIZE(asic3_gpio_config),
.irq_base = IRQ_BOARD_START,
.gpio_base = HX4700_ASIC3_GPIO_BASE,
+ .clock_rate = 4000000,
.leds = asic3_leds,
};
@@ -680,12 +706,8 @@ static struct platform_device power_supply = {
*/
static struct regulator_consumer_supply bq24022_consumers[] = {
- {
- .supply = "vbus_draw",
- },
- {
- .supply = "ac_draw",
- },
+ REGULATOR_SUPPLY("vbus_draw", NULL),
+ REGULATOR_SUPPLY("ac_draw", NULL),
};
static struct regulator_init_data bq24022_init_data = {
@@ -764,9 +786,8 @@ static struct platform_device strataflash = {
* Maxim MAX1587A on PI2C
*/
-static struct regulator_consumer_supply max1587a_consumer = {
- .supply = "vcc_core",
-};
+static struct regulator_consumer_supply max1587a_consumer =
+ REGULATOR_SUPPLY("vcc_core", NULL);
static struct regulator_init_data max1587a_v3_info = {
.constraints = {
@@ -828,6 +849,7 @@ static struct platform_device audio = {
static struct platform_device *devices[] __initdata = {
&asic3,
&gpio_keys,
+ &navpoint,
&backlight,
&w3220,
&hx4700_lcd,
@@ -859,6 +881,7 @@ static void __init hx4700_init(void)
int ret;
pxa2xx_mfp_config(ARRAY_AND_SIZE(hx4700_pin_config));
+ gpio_set_wake(GPIO12_HX4700_ASIC3_IRQ, 1);
ret = gpio_request_array(ARRAY_AND_SIZE(global_gpios));
if (ret)
pr_err ("hx4700: Failed to request GPIOs.\n");