diff options
Diffstat (limited to 'arch/arm/mach-s3c24xx/mach-jive.c')
-rw-r--r-- | arch/arm/mach-s3c24xx/mach-jive.c | 55 |
1 files changed, 32 insertions, 23 deletions
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)); } |