summaryrefslogtreecommitdiffstats
path: root/arch/arm
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/mach-pxa/cm-x300.c21
-rw-r--r--arch/arm/mach-pxa/raumfeld.c26
-rw-r--r--arch/arm/mach-s3c24xx/mach-jive.c55
-rw-r--r--arch/arm/mach-s3c24xx/mach-qt2410.c26
-rw-r--r--arch/arm/mach-s3c64xx/mach-smartq.c22
5 files changed, 106 insertions, 44 deletions
diff --git a/arch/arm/mach-pxa/cm-x300.c b/arch/arm/mach-pxa/cm-x300.c
index c487401b6fdb..69d7f48a4183 100644
--- a/arch/arm/mach-pxa/cm-x300.c
+++ b/arch/arm/mach-pxa/cm-x300.c
@@ -23,6 +23,7 @@
#include <linux/clk.h>
#include <linux/gpio.h>
+#include <linux/gpio/machine.h>
#include <linux/dm9000.h>
#include <linux/leds.h>
#include <linux/platform_data/rtc-v3020.h>
@@ -343,9 +344,6 @@ static inline void cm_x300_init_bl(void) {}
#define LCD_SPI_BUS_NUM (1)
static struct spi_gpio_platform_data cm_x300_spi_gpio_pdata = {
- .sck = GPIO_LCD_SCL,
- .mosi = GPIO_LCD_DIN,
- .miso = GPIO_LCD_DOUT,
.num_chipselect = 1,
};
@@ -357,6 +355,21 @@ static struct platform_device cm_x300_spi_gpio = {
},
};
+static struct gpiod_lookup_table cm_x300_spi_gpiod_table = {
+ .dev_id = "spi_gpio",
+ .table = {
+ GPIO_LOOKUP("gpio-pxa", GPIO_LCD_SCL,
+ "sck", GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP("gpio-pxa", GPIO_LCD_DIN,
+ "mosi", GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP("gpio-pxa", GPIO_LCD_DOUT,
+ "miso", GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP("gpio-pxa", GPIO_LCD_CS,
+ "cs", GPIO_ACTIVE_HIGH),
+ { },
+ },
+};
+
static struct tdo24m_platform_data cm_x300_tdo24m_pdata = {
.model = TDO35S,
};
@@ -367,7 +380,6 @@ static struct spi_board_info cm_x300_spi_devices[] __initdata = {
.max_speed_hz = 1000000,
.bus_num = LCD_SPI_BUS_NUM,
.chip_select = 0,
- .controller_data = (void *) GPIO_LCD_CS,
.platform_data = &cm_x300_tdo24m_pdata,
},
};
@@ -376,6 +388,7 @@ static void __init cm_x300_init_spi(void)
{
spi_register_board_info(cm_x300_spi_devices,
ARRAY_SIZE(cm_x300_spi_devices));
+ gpiod_add_lookup_table(&cm_x300_spi_gpiod_table);
platform_device_register(&cm_x300_spi_gpio);
}
#else
diff --git a/arch/arm/mach-pxa/raumfeld.c b/arch/arm/mach-pxa/raumfeld.c
index 4d5d05cf87d6..e7ac7dcb95e9 100644
--- a/arch/arm/mach-pxa/raumfeld.c
+++ b/arch/arm/mach-pxa/raumfeld.c
@@ -646,9 +646,6 @@ static void __init raumfeld_lcd_init(void)
*/
static struct spi_gpio_platform_data raumfeld_spi_platform_data = {
- .sck = GPIO_SPI_CLK,
- .mosi = GPIO_SPI_MOSI,
- .miso = GPIO_SPI_MISO,
.num_chipselect = 3,
};
@@ -660,6 +657,25 @@ static struct platform_device raumfeld_spi_device = {
}
};
+static struct gpiod_lookup_table raumfeld_spi_gpiod_table = {
+ .dev_id = "spi_gpio",
+ .table = {
+ GPIO_LOOKUP("gpio-0", GPIO_SPI_CLK,
+ "sck", GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP("gpio-0", GPIO_SPI_MOSI,
+ "mosi", GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP("gpio-0", GPIO_SPI_MISO,
+ "miso", GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP_IDX("gpio-0", GPIO_SPDIF_CS,
+ "cs", 0, GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP_IDX("gpio-0", GPIO_ACCEL_CS,
+ "cs", 1, GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP_IDX("gpio-0", GPIO_MCLK_DAC_CS,
+ "cs", 2, GPIO_ACTIVE_HIGH),
+ { },
+ },
+};
+
static struct lis3lv02d_platform_data lis3_pdata = {
.click_flags = LIS3_CLICK_SINGLE_X |
LIS3_CLICK_SINGLE_Y |
@@ -680,7 +696,6 @@ static struct lis3lv02d_platform_data lis3_pdata = {
.max_speed_hz = 10000, \
.bus_num = 0, \
.chip_select = 0, \
- .controller_data = (void *) GPIO_SPDIF_CS, \
}
#define SPI_LIS3 \
@@ -689,7 +704,6 @@ static struct lis3lv02d_platform_data lis3_pdata = {
.max_speed_hz = 1000000, \
.bus_num = 0, \
.chip_select = 1, \
- .controller_data = (void *) GPIO_ACCEL_CS, \
.platform_data = &lis3_pdata, \
.irq = PXA_GPIO_TO_IRQ(GPIO_ACCEL_IRQ), \
}
@@ -700,7 +714,6 @@ static struct lis3lv02d_platform_data lis3_pdata = {
.max_speed_hz = 1000000, \
.bus_num = 0, \
.chip_select = 2, \
- .controller_data = (void *) GPIO_MCLK_DAC_CS, \
}
static struct spi_board_info connector_spi_devices[] __initdata = {
@@ -1066,6 +1079,7 @@ static void __init raumfeld_common_init(void)
else
gpio_direction_output(GPIO_SHUTDOWN_SUPPLY, 0);
+ gpiod_add_lookup_table(&raumfeld_spi_gpiod_table);
platform_add_devices(ARRAY_AND_SIZE(raumfeld_common_devices));
i2c_register_board_info(1, &raumfeld_pwri2c_board_info, 1);
}
diff --git a/arch/arm/mach-s3c24xx/mach-jive.c b/arch/arm/mach-s3c24xx/mach-jive.c
index a3ddbbbd6d92..59589a4a0d4b 100644
--- a/arch/arm/mach-s3c24xx/mach-jive.c
+++ b/arch/arm/mach-s3c24xx/mach-jive.c
@@ -12,6 +12,7 @@
#include <linux/timer.h>
#include <linux/init.h>
#include <linux/gpio.h>
+#include <linux/gpio/machine.h>
#include <linux/syscore_ops.h>
#include <linux/serial_core.h>
#include <linux/serial_s3c.h>
@@ -388,32 +389,53 @@ static struct ili9320_platdata jive_lcm_config = {
/* LCD SPI support */
static struct spi_gpio_platform_data jive_lcd_spi = {
- .sck = S3C2410_GPG(8),
- .mosi = S3C2410_GPB(8),
- .miso = SPI_GPIO_NO_MISO,
+ .num_chipselect = 1,
};
static struct platform_device jive_device_lcdspi = {
- .name = "spi-gpio",
+ .name = "spi_gpio",
.id = 1,
.dev.platform_data = &jive_lcd_spi,
};
+static struct gpiod_lookup_table jive_lcdspi_gpiod_table = {
+ .dev_id = "spi_gpio",
+ .table = {
+ GPIO_LOOKUP("GPIOG", 8,
+ "sck", GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP("GPIOB", 8,
+ "mosi", GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP("GPIOB", 7,
+ "cs", GPIO_ACTIVE_HIGH),
+ { },
+ },
+};
/* WM8750 audio code SPI definition */
static struct spi_gpio_platform_data jive_wm8750_spi = {
- .sck = S3C2410_GPB(4),
- .mosi = S3C2410_GPB(9),
- .miso = SPI_GPIO_NO_MISO,
+ .num_chipselect = 1,
};
static struct platform_device jive_device_wm8750 = {
- .name = "spi-gpio",
+ .name = "spi_gpio",
.id = 2,
.dev.platform_data = &jive_wm8750_spi,
};
+static struct gpiod_lookup_table jive_wm8750_gpiod_table = {
+ .dev_id = "spi_gpio",
+ .table = {
+ GPIO_LOOKUP("GPIOB", 4,
+ "gpio-sck", GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP("GPIOB", 9,
+ "gpio-mosi", GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP("GPIOH", 10,
+ "cs", GPIO_ACTIVE_HIGH),
+ { },
+ },
+};
+
/* JIVE SPI devices. */
static struct spi_board_info __initdata jive_spi_devs[] = {
@@ -424,14 +446,12 @@ static struct spi_board_info __initdata jive_spi_devs[] = {
.mode = SPI_MODE_3, /* CPOL=1, CPHA=1 */
.max_speed_hz = 100000,
.platform_data = &jive_lcm_config,
- .controller_data = (void *)S3C2410_GPB(7),
}, {
.modalias = "WM8750",
.bus_num = 2,
.chip_select = 0,
.mode = SPI_MODE_0, /* CPOL=0, CPHA=0 */
.max_speed_hz = 100000,
- .controller_data = (void *)S3C2410_GPH(10),
},
};
@@ -619,25 +639,12 @@ static void __init jive_machine_init(void)
/** TODO - check that this is after the cmdline option! */
s3c_nand_set_platdata(&jive_nand_info);
- /* initialise the spi */
-
gpio_request(S3C2410_GPG(13), "lcm reset");
gpio_direction_output(S3C2410_GPG(13), 0);
- gpio_request(S3C2410_GPB(7), "jive spi");
- gpio_direction_output(S3C2410_GPB(7), 1);
-
gpio_request_one(S3C2410_GPB(6), GPIOF_OUT_INIT_LOW, NULL);
gpio_free(S3C2410_GPB(6));
- gpio_request_one(S3C2410_GPG(8), GPIOF_OUT_INIT_HIGH, NULL);
- gpio_free(S3C2410_GPG(8));
-
- /* initialise the WM8750 spi */
-
- gpio_request(S3C2410_GPH(10), "jive wm8750 spi");
- gpio_direction_output(S3C2410_GPH(10), 1);
-
/* Turn off suspend on both USB ports, and switch the
* selectable USB port to USB device mode. */
@@ -655,6 +662,8 @@ static void __init jive_machine_init(void)
pm_power_off = jive_power_off;
+ gpiod_add_lookup_table(&jive_lcdspi_gpiod_table);
+ gpiod_add_lookup_table(&jive_wm8750_gpiod_table);
platform_add_devices(jive_devices, ARRAY_SIZE(jive_devices));
}
diff --git a/arch/arm/mach-s3c24xx/mach-qt2410.c b/arch/arm/mach-s3c24xx/mach-qt2410.c
index 9c8373b8d9c3..5d48e5b6e738 100644
--- a/arch/arm/mach-s3c24xx/mach-qt2410.c
+++ b/arch/arm/mach-s3c24xx/mach-qt2410.c
@@ -11,6 +11,7 @@
#include <linux/timer.h>
#include <linux/init.h>
#include <linux/gpio.h>
+#include <linux/gpio/machine.h>
#include <linux/device.h>
#include <linux/platform_device.h>
#include <linux/serial_core.h>
@@ -194,17 +195,30 @@ static struct platform_device qt2410_led = {
/* SPI */
static struct spi_gpio_platform_data spi_gpio_cfg = {
- .sck = S3C2410_GPG(7),
- .mosi = S3C2410_GPG(6),
- .miso = S3C2410_GPG(5),
+ .num_chipselect = 1,
};
static struct platform_device qt2410_spi = {
- .name = "spi-gpio",
+ .name = "spi_gpio",
.id = 1,
.dev.platform_data = &spi_gpio_cfg,
};
+static struct gpiod_lookup_table qt2410_spi_gpiod_table = {
+ .dev_id = "spi_gpio",
+ .table = {
+ GPIO_LOOKUP("GPIOG", 7,
+ "sck", GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP("GPIOG", 6,
+ "mosi", GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP("GPIOG", 5,
+ "miso", GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP("GPIOB", 5,
+ "cs", GPIO_ACTIVE_HIGH),
+ { },
+ },
+};
+
/* Board devices */
static struct platform_device *qt2410_devices[] __initdata = {
@@ -323,9 +337,7 @@ static void __init qt2410_machine_init(void)
s3c24xx_udc_set_platdata(&qt2410_udc_cfg);
s3c_i2c0_set_platdata(NULL);
- WARN_ON(gpio_request(S3C2410_GPB(5), "spi cs"));
- gpio_direction_output(S3C2410_GPB(5), 1);
-
+ gpiod_add_lookup_table(&qt2410_spi_gpiod_table);
platform_add_devices(qt2410_devices, ARRAY_SIZE(qt2410_devices));
s3c_pm_init();
}
diff --git a/arch/arm/mach-s3c64xx/mach-smartq.c b/arch/arm/mach-s3c64xx/mach-smartq.c
index 5655fe968b1f..951208f168e7 100644
--- a/arch/arm/mach-s3c64xx/mach-smartq.c
+++ b/arch/arm/mach-s3c64xx/mach-smartq.c
@@ -206,17 +206,30 @@ static int __init smartq_lcd_setup_gpio(void)
/* GPM0 -> CS */
static struct spi_gpio_platform_data smartq_lcd_control = {
- .sck = S3C64XX_GPM(1),
- .mosi = S3C64XX_GPM(2),
- .miso = S3C64XX_GPM(2),
+ .num_chipselect = 1,
};
static struct platform_device smartq_lcd_control_device = {
- .name = "spi-gpio",
+ .name = "spi_gpio",
.id = 1,
.dev.platform_data = &smartq_lcd_control,
};
+static struct gpiod_lookup_table smartq_lcd_control_gpiod_table = {
+ .dev_id = "spi_gpio",
+ .table = {
+ GPIO_LOOKUP("GPIOM", 1,
+ "sck", GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP("GPIOM", 2,
+ "mosi", GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP("GPIOM", 3,
+ "miso", GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP("GPIOM", 0,
+ "cs", GPIO_ACTIVE_HIGH),
+ { },
+ },
+};
+
static void smartq_lcd_power_set(struct plat_lcd_data *pd, unsigned int power)
{
gpio_direction_output(S3C64XX_GPM(3), power);
@@ -404,6 +417,7 @@ void __init smartq_machine_init(void)
WARN_ON(smartq_wifi_init());
pwm_add_table(smartq_pwm_lookup, ARRAY_SIZE(smartq_pwm_lookup));
+ gpiod_add_lookup_table(&smartq_lcd_control_gpiod_table);
platform_add_devices(smartq_devices, ARRAY_SIZE(smartq_devices));
gpiod_add_lookup_table(&smartq_audio_gpios);
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-03 18:14:56 +0000