diff options
| author | Eric Miao <eric.y.miao@gmail.com> | 2010-01-11 11:17:25 +0300 |
|---|---|---|
| committer | Eric Miao <eric.y.miao@gmail.com> | 2010-05-11 19:25:00 +0400 |
| commit | b6eede112673678f8a7a1680d6ad12245443829d (patch) | |
| tree | 02431b17ebddb2d4c290901f05e33079763b914e /arch | |
| parent | 1fe8c2bcad52d16e4d31d3680b9bb536c56df3d8 (diff) | |
| download | linux-b6eede112673678f8a7a1680d6ad12245443829d.tar.xz | |
[ARM] pxa/spitz: use generic GPIO API and remove pxa_gpio_mode()
REVISIT: change to GPIO18 is ugly, need to make sure whether that's
really necessary - GPIO18_RDY as an VLIO input signal - we don't
normally need to do such kind of trick during low power mode.
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mach-pxa/spitz.c | 4 | ||||
| -rw-r--r-- | arch/arm/mach-pxa/spitz_pm.c | 28 |
2 files changed, 24 insertions, 8 deletions
diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c index 01bdd7500df4..451029ea9eec 100644 --- a/arch/arm/mach-pxa/spitz.c +++ b/arch/arm/mach-pxa/spitz.c @@ -86,6 +86,7 @@ static unsigned long spitz_pin_config[] __initdata = { /* GPIOs */ GPIO9_GPIO, /* SPITZ_GPIO_nSD_DETECT */ + GPIO16_GPIO, /* SPITZ_GPIO_SYNC */ GPIO81_GPIO, /* SPITZ_GPIO_nSD_WP */ GPIO41_GPIO, /* SPITZ_GPIO_USB_CONNECT */ GPIO37_GPIO, /* SPITZ_GPIO_USB_HOST */ @@ -119,7 +120,8 @@ static unsigned long spitz_pin_config[] __initdata = { GPIO117_I2C_SCL, GPIO118_I2C_SDA, - GPIO1_GPIO | WAKEUP_ON_EDGE_RISE, + GPIO0_GPIO | WAKEUP_ON_EDGE_RISE, /* SPITZ_GPIO_KEY_INT */ + GPIO1_GPIO | WAKEUP_ON_EDGE_FALL, /* SPITZ_GPIO_RESET */ }; /* diff --git a/arch/arm/mach-pxa/spitz_pm.c b/arch/arm/mach-pxa/spitz_pm.c index fc5a70c40358..4209ddf6da61 100644 --- a/arch/arm/mach-pxa/spitz_pm.c +++ b/arch/arm/mach-pxa/spitz_pm.c @@ -24,9 +24,10 @@ #include <mach/sharpsl.h> #include <mach/spitz.h> -#include <mach/pxa2xx-regs.h> -#include <mach/pxa2xx-gpio.h> +#include <mach/pxa27x.h> + #include "sharpsl.h" +#include "generic.h" #define SHARPSL_CHARGE_ON_VOLT 0x99 /* 2.9V */ #define SHARPSL_CHARGE_ON_TEMP 0xe0 /* 2.9V */ @@ -37,10 +38,17 @@ static int spitz_last_ac_status; +static struct gpio spitz_charger_gpios[] = { + { SPITZ_GPIO_KEY_INT, GPIOF_IN, "Keyboard Interrupt" }, + { SPITZ_GPIO_SYNC, GPIOF_IN, "Sync" }, + { SPITZ_GPIO_ADC_TEMP_ON, GPIOF_OUT_INIT_LOW, "ADC Temp On" }, + { SPITZ_GPIO_JK_B, GPIOF_OUT_INIT_LOW, "JK B" }, + { SPITZ_GPIO_CHRG_ON, GPIOF_OUT_INIT_LOW, "Charger On" }, +}; + static void spitz_charger_init(void) { - pxa_gpio_mode(SPITZ_GPIO_KEY_INT | GPIO_IN); - pxa_gpio_mode(SPITZ_GPIO_SYNC | GPIO_IN); + gpio_request_array(ARRAY_AND_SIZE(spitz_charger_gpios)); } static void spitz_measure_temp(int on) @@ -76,6 +84,11 @@ static void spitz_discharge1(int on) gpio_set_value(SPITZ_GPIO_LED_GREEN, on); } +static unsigned long gpio18_config[] = { + GPIO18_RDY, + GPIO18_GPIO, +}; + static void spitz_presuspend(void) { spitz_last_ac_status = sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_ACIN); @@ -97,7 +110,9 @@ static void spitz_presuspend(void) PGSR3 &= ~SPITZ_GPIO_G3_STROBE_BIT; PGSR2 |= GPIO_bit(SPITZ_GPIO_KEY_STROBE0); - pxa_gpio_mode(GPIO18_RDY|GPIO_OUT | GPIO_DFLT_HIGH); + pxa2xx_mfp_config(&gpio18_config[0], 1); + gpio_request_one(18, GPIOF_OUT_INIT_HIGH, "Unknown"); + gpio_free(18); PRER = GPIO_bit(SPITZ_GPIO_KEY_INT); PFER = GPIO_bit(SPITZ_GPIO_KEY_INT) | GPIO_bit(SPITZ_GPIO_RESET); @@ -114,8 +129,7 @@ static void spitz_presuspend(void) static void spitz_postsuspend(void) { - pxa_gpio_mode(GPIO18_RDY_MD); - pxa_gpio_mode(10 | GPIO_IN); + pxa2xx_mfp_config(&gpio18_config[1], 1); } static int spitz_should_wakeup(unsigned int resume_on_alarm) |