diff options
Diffstat (limited to 'arch/arm/mach-pxa')
-rw-r--r-- | arch/arm/mach-pxa/devices.c | 18 | ||||
-rw-r--r-- | arch/arm/mach-pxa/spitz.c | 65 | ||||
-rw-r--r-- | arch/arm/mach-pxa/spitz_pm.c | 22 |
3 files changed, 51 insertions, 54 deletions
diff --git a/arch/arm/mach-pxa/devices.c b/arch/arm/mach-pxa/devices.c index 661b3fc432..1e4cd50234 100644 --- a/arch/arm/mach-pxa/devices.c +++ b/arch/arm/mach-pxa/devices.c @@ -7,7 +7,6 @@ #include <linux/clk-provider.h> #include <linux/dma-mapping.h> #include <linux/dmaengine.h> -#include <linux/spi/pxa2xx_spi.h> #include <linux/platform_data/i2c-pxa.h> #include <linux/soc/pxa/cpu.h> @@ -665,23 +664,6 @@ struct platform_device pxa27x_device_gpio = { .resource = pxa_resource_gpio, }; -/* pxa2xx-spi platform-device ID equals respective SSP platform-device ID + 1. - * See comment in arch/arm/mach-pxa/ssp.c::ssp_probe() */ -void __init pxa2xx_set_spi_info(unsigned id, struct pxa2xx_spi_controller *info) -{ - struct platform_device *pd; - - pd = platform_device_alloc("pxa2xx-spi", id); - if (pd == NULL) { - printk(KERN_ERR "pxa2xx-spi: failed to allocate device id %d\n", - id); - return; - } - - pd->dev.platform_data = info; - platform_device_add(pd); -} - static struct resource pxa_dma_resource[] = { [0] = { .start = 0x40000000, diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c index cc691b1994..10ab16dcd8 100644 --- a/arch/arm/mach-pxa/spitz.c +++ b/arch/arm/mach-pxa/spitz.c @@ -18,10 +18,10 @@ #include <linux/i2c.h> #include <linux/platform_data/i2c-pxa.h> #include <linux/platform_data/pca953x.h> +#include <linux/property.h> #include <linux/spi/spi.h> #include <linux/spi/ads7846.h> #include <linux/spi/corgi_lcd.h> -#include <linux/spi/pxa2xx_spi.h> #include <linux/mtd/sharpsl.h> #include <linux/mtd/physmap.h> #include <linux/input-event-codes.h> @@ -520,10 +520,8 @@ static struct gpiod_lookup_table spitz_ads7846_gpio_table = { static struct gpiod_lookup_table spitz_lcdcon_gpio_table = { .dev_id = "spi2.1", .table = { - GPIO_LOOKUP("gpio-pxa", SPITZ_GPIO_BACKLIGHT_CONT, - "BL_CONT", GPIO_ACTIVE_LOW), - GPIO_LOOKUP("gpio-pxa", SPITZ_GPIO_BACKLIGHT_ON, - "BL_ON", GPIO_ACTIVE_HIGH), + GPIO_LOOKUP("sharp-scoop.1", 6, "BL_CONT", GPIO_ACTIVE_LOW), + GPIO_LOOKUP("sharp-scoop.1", 7, "BL_ON", GPIO_ACTIVE_HIGH), { }, }, }; @@ -531,10 +529,8 @@ static struct gpiod_lookup_table spitz_lcdcon_gpio_table = { static struct gpiod_lookup_table akita_lcdcon_gpio_table = { .dev_id = "spi2.1", .table = { - GPIO_LOOKUP("gpio-pxa", AKITA_GPIO_BACKLIGHT_CONT, - "BL_CONT", GPIO_ACTIVE_LOW), - GPIO_LOOKUP("gpio-pxa", AKITA_GPIO_BACKLIGHT_ON, - "BL_ON", GPIO_ACTIVE_HIGH), + GPIO_LOOKUP("i2c-max7310", 3, "BL_ON", GPIO_ACTIVE_HIGH), + GPIO_LOOKUP("i2c-max7310", 4, "BL_CONT", GPIO_ACTIVE_LOW), { }, }, }; @@ -569,10 +565,6 @@ static struct spi_board_info spitz_spi_devices[] = { }, }; -static struct pxa2xx_spi_controller spitz_spi_info = { - .num_chipselect = 3, -}; - static struct gpiod_lookup_table spitz_spi_gpio_table = { .dev_id = "spi2", .table = { @@ -583,8 +575,21 @@ static struct gpiod_lookup_table spitz_spi_gpio_table = { }, }; +static const struct property_entry spitz_spi_properties[] = { + PROPERTY_ENTRY_U32("num-cs", 3), + { } +}; + +static const struct software_node spitz_spi_node = { + .properties = spitz_spi_properties, +}; + static void __init spitz_spi_init(void) { + struct platform_device *pd; + int id = 2; + int err; + if (machine_is_akita()) gpiod_add_lookup_table(&akita_lcdcon_gpio_table); else @@ -592,7 +597,21 @@ static void __init spitz_spi_init(void) gpiod_add_lookup_table(&spitz_ads7846_gpio_table); gpiod_add_lookup_table(&spitz_spi_gpio_table); - pxa2xx_set_spi_info(2, &spitz_spi_info); + + /* pxa2xx-spi platform-device ID equals respective SSP platform-device ID + 1 */ + pd = platform_device_alloc("pxa2xx-spi", id); + if (pd == NULL) { + pr_err("pxa2xx-spi: failed to allocate device id %d\n", id); + } else { + err = device_add_software_node(&pd->dev, &spitz_spi_node); + if (err) { + platform_device_put(pd); + pr_err("pxa2xx-spi: failed to add software node\n"); + } else { + platform_device_add(pd); + } + } + spi_register_board_info(ARRAY_AND_SIZE(spitz_spi_devices)); } #else @@ -941,12 +960,9 @@ static inline void spitz_i2c_init(void) {} static struct gpiod_lookup_table spitz_audio_gpio_table = { .dev_id = "spitz-audio", .table = { - GPIO_LOOKUP("sharp-scoop.0", SPITZ_GPIO_MUTE_L - SPITZ_SCP_GPIO_BASE, - "mute-l", GPIO_ACTIVE_HIGH), - GPIO_LOOKUP("sharp-scoop.0", SPITZ_GPIO_MUTE_R - SPITZ_SCP_GPIO_BASE, - "mute-r", GPIO_ACTIVE_HIGH), - GPIO_LOOKUP("sharp-scoop.1", SPITZ_GPIO_MIC_BIAS - SPITZ_SCP2_GPIO_BASE, - "mic", GPIO_ACTIVE_HIGH), + GPIO_LOOKUP("sharp-scoop.0", 3, "mute-l", GPIO_ACTIVE_HIGH), + GPIO_LOOKUP("sharp-scoop.0", 4, "mute-r", GPIO_ACTIVE_HIGH), + GPIO_LOOKUP("sharp-scoop.1", 8, "mic", GPIO_ACTIVE_HIGH), { }, }, }; @@ -954,12 +970,9 @@ static struct gpiod_lookup_table spitz_audio_gpio_table = { static struct gpiod_lookup_table akita_audio_gpio_table = { .dev_id = "spitz-audio", .table = { - GPIO_LOOKUP("sharp-scoop.0", SPITZ_GPIO_MUTE_L - SPITZ_SCP_GPIO_BASE, - "mute-l", GPIO_ACTIVE_HIGH), - GPIO_LOOKUP("sharp-scoop.0", SPITZ_GPIO_MUTE_R - SPITZ_SCP_GPIO_BASE, - "mute-r", GPIO_ACTIVE_HIGH), - GPIO_LOOKUP("i2c-max7310", AKITA_GPIO_MIC_BIAS - AKITA_IOEXP_GPIO_BASE, - "mic", GPIO_ACTIVE_HIGH), + GPIO_LOOKUP("sharp-scoop.0", 3, "mute-l", GPIO_ACTIVE_HIGH), + GPIO_LOOKUP("sharp-scoop.0", 4, "mute-r", GPIO_ACTIVE_HIGH), + GPIO_LOOKUP("i2c-max7310", 2, "mic", GPIO_ACTIVE_HIGH), { }, }, }; diff --git a/arch/arm/mach-pxa/spitz_pm.c b/arch/arm/mach-pxa/spitz_pm.c index 8bc4ea51a0..03b4b347f1 100644 --- a/arch/arm/mach-pxa/spitz_pm.c +++ b/arch/arm/mach-pxa/spitz_pm.c @@ -35,18 +35,20 @@ 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_AC_IN, GPIOF_IN, "Charger Detection" }, - { 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) { - gpio_request_array(ARRAY_AND_SIZE(spitz_charger_gpios)); + gpio_request(SPITZ_GPIO_KEY_INT, "Keyboard Interrupt"); + gpio_direction_input(SPITZ_GPIO_KEY_INT); + gpio_request(SPITZ_GPIO_SYNC, "Sync"); + gpio_direction_input(SPITZ_GPIO_SYNC); + gpio_request(SPITZ_GPIO_AC_IN, "Charger Detection"); + gpio_direction_input(SPITZ_GPIO_AC_IN); + gpio_request(SPITZ_GPIO_ADC_TEMP_ON, "ADC Temp On"); + gpio_direction_output(SPITZ_GPIO_ADC_TEMP_ON, 0); + gpio_request(SPITZ_GPIO_JK_B, "JK B"); + gpio_direction_output(SPITZ_GPIO_JK_B, 0); + gpio_request(SPITZ_GPIO_CHRG_ON, "Charger On"); + gpio_direction_output(SPITZ_GPIO_CHRG_ON, 0); } static void spitz_measure_temp(int on) |