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Diffstat (limited to 'arch/arm/mach-pxa')
-rw-r--r--arch/arm/mach-pxa/corgi.c45
-rw-r--r--arch/arm/mach-pxa/imote2.c19
-rw-r--r--arch/arm/mach-pxa/littleton.c17
-rw-r--r--arch/arm/mach-pxa/poodle.c15
-rw-r--r--arch/arm/mach-pxa/spitz.c53
5 files changed, 10 insertions, 139 deletions
diff --git a/arch/arm/mach-pxa/corgi.c b/arch/arm/mach-pxa/corgi.c
index f04e50583289..962dda2e154a 100644
--- a/arch/arm/mach-pxa/corgi.c
+++ b/arch/arm/mach-pxa/corgi.c
@@ -445,13 +445,8 @@ static struct ads7846_platform_data corgi_ads7846_info = {
.wait_for_sync = corgi_wait_for_hsync,
};
-static void corgi_ads7846_cs(u32 command)
-{
- gpio_set_value(CORGI_GPIO_ADS7846_CS, !(command == PXA2XX_CS_ASSERT));
-}
-
static struct pxa2xx_spi_chip corgi_ads7846_chip = {
- .cs_control = corgi_ads7846_cs,
+ .gpio_cs = CORGI_GPIO_ADS7846_CS,
};
static void corgi_bl_kick_battery(void)
@@ -475,22 +470,12 @@ static struct corgi_lcd_platform_data corgi_lcdcon_info = {
.kick_battery = corgi_bl_kick_battery,
};
-static void corgi_lcdcon_cs(u32 command)
-{
- gpio_set_value(CORGI_GPIO_LCDCON_CS, !(command == PXA2XX_CS_ASSERT));
-}
-
static struct pxa2xx_spi_chip corgi_lcdcon_chip = {
- .cs_control = corgi_lcdcon_cs,
+ .gpio_cs = CORGI_GPIO_LCDCON_CS,
};
-static void corgi_max1111_cs(u32 command)
-{
- gpio_set_value(CORGI_GPIO_MAX1111_CS, !(command == PXA2XX_CS_ASSERT));
-}
-
static struct pxa2xx_spi_chip corgi_max1111_chip = {
- .cs_control = corgi_max1111_cs,
+ .gpio_cs = CORGI_GPIO_MAX1111_CS,
};
static struct spi_board_info corgi_spi_devices[] = {
@@ -520,32 +505,8 @@ static struct spi_board_info corgi_spi_devices[] = {
static void __init corgi_init_spi(void)
{
- int err;
-
- err = gpio_request(CORGI_GPIO_ADS7846_CS, "ADS7846_CS");
- if (err)
- return;
-
- err = gpio_request(CORGI_GPIO_LCDCON_CS, "LCDCON_CS");
- if (err)
- goto err_free_1;
-
- err = gpio_request(CORGI_GPIO_MAX1111_CS, "MAX1111_CS");
- if (err)
- goto err_free_2;
-
- gpio_direction_output(CORGI_GPIO_ADS7846_CS, 1);
- gpio_direction_output(CORGI_GPIO_LCDCON_CS, 1);
- gpio_direction_output(CORGI_GPIO_MAX1111_CS, 1);
-
pxa2xx_set_spi_info(1, &corgi_spi_info);
spi_register_board_info(ARRAY_AND_SIZE(corgi_spi_devices));
- return;
-
-err_free_2:
- gpio_free(CORGI_GPIO_LCDCON_CS);
-err_free_1:
- gpio_free(CORGI_GPIO_ADS7846_CS);
}
#else
static inline void corgi_init_spi(void) {}
diff --git a/arch/arm/mach-pxa/imote2.c b/arch/arm/mach-pxa/imote2.c
index 821e65a4097e..3ef98d43d303 100644
--- a/arch/arm/mach-pxa/imote2.c
+++ b/arch/arm/mach-pxa/imote2.c
@@ -456,25 +456,12 @@ static struct pxa2xx_spi_master pxa_ssp_master_2_info = {
.num_chipselect = 1,
};
-/* Patch posted by Eric Miao <eric.miao@marvell.com> will remove
- * the need for these functions.
- */
-static void spi1control(u32 command)
-{
- gpio_set_value(24, command & PXA2XX_CS_ASSERT ? 0 : 1);
-};
-
-static void spi3control(u32 command)
-{
- gpio_set_value(39, command & PXA2XX_CS_ASSERT ? 0 : 1);
-};
-
static struct pxa2xx_spi_chip staccel_chip_info = {
.tx_threshold = 8,
.rx_threshold = 8,
.dma_burst_size = 8,
.timeout = 235,
- .cs_control = spi1control,
+ .gpio_cs = 24,
};
static struct pxa2xx_spi_chip cc2420_info = {
@@ -482,7 +469,7 @@ static struct pxa2xx_spi_chip cc2420_info = {
.rx_threshold = 8,
.dma_burst_size = 8,
.timeout = 235,
- .cs_control = spi3control,
+ .gpio_cs = 39,
};
static struct spi_board_info spi_board_info[] __initdata = {
@@ -538,8 +525,6 @@ static void __init imote2_init(void)
/* SPI chip select directions - all other directions should
* be handled by drivers.*/
gpio_direction_output(37, 0);
- gpio_direction_output(24, 0);
- gpio_direction_output(39, 0);
platform_add_devices(imote2_devices, ARRAY_SIZE(imote2_devices));
diff --git a/arch/arm/mach-pxa/littleton.c b/arch/arm/mach-pxa/littleton.c
index ad5378b1af94..94a32321ad43 100644
--- a/arch/arm/mach-pxa/littleton.c
+++ b/arch/arm/mach-pxa/littleton.c
@@ -179,15 +179,10 @@ static struct pxa2xx_spi_master littleton_spi_info = {
.num_chipselect = 1,
};
-static void littleton_tdo24m_cs(u32 cmd)
-{
- gpio_set_value(LITTLETON_GPIO_LCD_CS, !(cmd == PXA2XX_CS_ASSERT));
-}
-
static struct pxa2xx_spi_chip littleton_tdo24m_chip = {
.rx_threshold = 1,
.tx_threshold = 1,
- .cs_control = littleton_tdo24m_cs,
+ .gpio_cs = LITTLETON_GPIO_LCD_CS,
};
static struct spi_board_info littleton_spi_devices[] __initdata = {
@@ -202,16 +197,6 @@ static struct spi_board_info littleton_spi_devices[] __initdata = {
static void __init littleton_init_spi(void)
{
- int err;
-
- err = gpio_request(LITTLETON_GPIO_LCD_CS, "LCD_CS");
- if (err) {
- pr_warning("failed to request GPIO for LCS CS\n");
- return;
- }
-
- gpio_direction_output(LITTLETON_GPIO_LCD_CS, 1);
-
pxa2xx_set_spi_info(2, &littleton_spi_info);
spi_register_board_info(ARRAY_AND_SIZE(littleton_spi_devices));
}
diff --git a/arch/arm/mach-pxa/poodle.c b/arch/arm/mach-pxa/poodle.c
index 74f4ce600ca4..ac431ed10399 100644
--- a/arch/arm/mach-pxa/poodle.c
+++ b/arch/arm/mach-pxa/poodle.c
@@ -214,13 +214,8 @@ static struct ads7846_platform_data poodle_ads7846_info = {
.gpio_pendown = POODLE_GPIO_TP_INT,
};
-static void ads7846_cs(u32 command)
-{
- gpio_set_value(POODLE_GPIO_TP_CS, !(command == PXA2XX_CS_ASSERT));
-}
-
static struct pxa2xx_spi_chip poodle_ads7846_chip = {
- .cs_control = ads7846_cs,
+ .gpio_cs = POODLE_GPIO_TP_CS,
};
static struct spi_board_info poodle_spi_devices[] = {
@@ -236,14 +231,6 @@ static struct spi_board_info poodle_spi_devices[] = {
static void __init poodle_init_spi(void)
{
- int err;
-
- err = gpio_request(POODLE_GPIO_TP_CS, "ADS7846_CS");
- if (err)
- return;
-
- gpio_direction_output(POODLE_GPIO_TP_CS, 1);
-
pxa2xx_set_spi_info(1, &poodle_spi_info);
spi_register_board_info(ARRAY_AND_SIZE(poodle_spi_devices));
}
diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c
index 229f48577d5e..1182b7988230 100644
--- a/arch/arm/mach-pxa/spitz.c
+++ b/arch/arm/mach-pxa/spitz.c
@@ -317,13 +317,8 @@ static struct ads7846_platform_data spitz_ads7846_info = {
.wait_for_sync = spitz_wait_for_hsync,
};
-static void spitz_ads7846_cs(u32 command)
-{
- gpio_set_value(SPITZ_GPIO_ADS7846_CS, !(command == PXA2XX_CS_ASSERT));
-}
-
static struct pxa2xx_spi_chip spitz_ads7846_chip = {
- .cs_control = spitz_ads7846_cs,
+ .gpio_cs = SPITZ_GPIO_ADS7846_CS,
};
static void spitz_bl_kick_battery(void)
@@ -347,22 +342,12 @@ static struct corgi_lcd_platform_data spitz_lcdcon_info = {
.kick_battery = spitz_bl_kick_battery,
};
-static void spitz_lcdcon_cs(u32 command)
-{
- gpio_set_value(SPITZ_GPIO_LCDCON_CS, !(command == PXA2XX_CS_ASSERT));
-}
-
static struct pxa2xx_spi_chip spitz_lcdcon_chip = {
- .cs_control = spitz_lcdcon_cs,
+ .gpio_cs = SPITZ_GPIO_LCDCON_CS,
};
-static void spitz_max1111_cs(u32 command)
-{
- gpio_set_value(SPITZ_GPIO_MAX1111_CS, !(command == PXA2XX_CS_ASSERT));
-}
-
static struct pxa2xx_spi_chip spitz_max1111_chip = {
- .cs_control = spitz_max1111_cs,
+ .gpio_cs = SPITZ_GPIO_MAX1111_CS,
};
static struct spi_board_info spitz_spi_devices[] = {
@@ -392,30 +377,6 @@ static struct spi_board_info spitz_spi_devices[] = {
static void __init spitz_init_spi(void)
{
- int err;
-
- err = gpio_request(SPITZ_GPIO_ADS7846_CS, "ADS7846_CS");
- if (err)
- return;
-
- err = gpio_request(SPITZ_GPIO_LCDCON_CS, "LCDCON_CS");
- if (err)
- goto err_free_1;
-
- err = gpio_request(SPITZ_GPIO_MAX1111_CS, "MAX1111_CS");
- if (err)
- goto err_free_2;
-
- err = gpio_direction_output(SPITZ_GPIO_ADS7846_CS, 1);
- if (err)
- goto err_free_3;
- err = gpio_direction_output(SPITZ_GPIO_LCDCON_CS, 1);
- if (err)
- goto err_free_3;
- err = gpio_direction_output(SPITZ_GPIO_MAX1111_CS, 1);
- if (err)
- goto err_free_3;
-
if (machine_is_akita()) {
spitz_lcdcon_info.gpio_backlight_cont = AKITA_GPIO_BACKLIGHT_CONT;
spitz_lcdcon_info.gpio_backlight_on = AKITA_GPIO_BACKLIGHT_ON;
@@ -423,14 +384,6 @@ static void __init spitz_init_spi(void)
pxa2xx_set_spi_info(2, &spitz_spi_info);
spi_register_board_info(ARRAY_AND_SIZE(spitz_spi_devices));
- return;
-
-err_free_3:
- gpio_free(SPITZ_GPIO_MAX1111_CS);
-err_free_2:
- gpio_free(SPITZ_GPIO_LCDCON_CS);
-err_free_1:
- gpio_free(SPITZ_GPIO_ADS7846_CS);
}
#else
static inline void spitz_init_spi(void) {}
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-14 18:16:30 +0300