diff options
| -rw-r--r-- | arch/arm/mach-pxa/spitz.c | 40 |
1 files changed, 15 insertions, 25 deletions
diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c index b19d4ed35192..452bf7aac1fa 100644 --- a/arch/arm/mach-pxa/spitz.c +++ b/arch/arm/mach-pxa/spitz.c @@ -534,31 +534,23 @@ static inline void spitz_leds_init(void) {} * SSP Devices ******************************************************************************/ #if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MODULE) -static void spitz_ads7846_wait_for_hsync(void) -{ - while (gpio_get_value(SPITZ_GPIO_HSYNC)) - cpu_relax(); - - while (!gpio_get_value(SPITZ_GPIO_HSYNC)) - cpu_relax(); -} -static struct ads7846_platform_data spitz_ads7846_info = { - .model = 7846, - .vref_delay_usecs = 100, - .x_plate_ohms = 419, - .y_plate_ohms = 486, - .pressure_max = 1024, - .wait_for_sync = spitz_ads7846_wait_for_hsync, +static const struct property_entry spitz_ads7846_props[] = { + PROPERTY_ENTRY_STRING("compatible", "ti,ads7846"), + PROPERTY_ENTRY_U32("touchscreen-max-pressure", 1024), + PROPERTY_ENTRY_U16("ti,x-plate-ohms", 419), + PROPERTY_ENTRY_U16("ti,y-plate-ohms", 486), + PROPERTY_ENTRY_U16("ti,vref-delay-usecs", 100), + PROPERTY_ENTRY_GPIO("pendown-gpios", &pxa2xx_gpiochip_node, + SPITZ_GPIO_TP_INT, GPIO_ACTIVE_LOW), + PROPERTY_ENTRY_GPIO("ti,hsync-gpios", &pxa2xx_gpiochip_node, + SPITZ_GPIO_HSYNC, GPIO_ACTIVE_LOW), + { } }; -static struct gpiod_lookup_table spitz_ads7846_gpio_table = { - .dev_id = "spi2.0", - .table = { - GPIO_LOOKUP("gpio-pxa", SPITZ_GPIO_TP_INT, - "pendown", GPIO_ACTIVE_LOW), - { } - }, +static const struct software_node spitz_ads7846_swnode = { + .name = "ads7846", + .properties = spitz_ads7846_props, }; static const struct property_entry spitz_lcdcon_props[] = { @@ -595,7 +587,7 @@ static struct spi_board_info spitz_spi_devices[] = { .max_speed_hz = 1200000, .bus_num = 2, .chip_select = 0, - .platform_data = &spitz_ads7846_info, + .swnode = &spitz_ads7846_swnode, .irq = PXA_GPIO_TO_IRQ(SPITZ_GPIO_TP_INT), }, { .modalias = "corgi-lcd", @@ -638,8 +630,6 @@ static void __init spitz_spi_init(void) struct platform_device *pd; int err; - gpiod_add_lookup_table(&spitz_ads7846_gpio_table); - pd = platform_device_register_full(&spitz_spi_device_info); err = PTR_ERR_OR_ZERO(pd); if (err) |