diff options
Diffstat (limited to 'arch/arm/mach-omap2/board-rx51-peripherals.c')
| -rw-r--r-- | arch/arm/mach-omap2/board-rx51-peripherals.c | 32 |
1 files changed, 18 insertions, 14 deletions
diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c index 2b6db67291be..d87ee0612098 100644 --- a/arch/arm/mach-omap2/board-rx51-peripherals.c +++ b/arch/arm/mach-omap2/board-rx51-peripherals.c @@ -25,6 +25,7 @@ #include <linux/gpio_keys.h> #include <linux/mmc/host.h> #include <linux/power/isp1704_charger.h> +#include <asm/system_info.h> #include <plat/mcspi.h> #include <plat/board.h> @@ -1101,6 +1102,11 @@ static struct tsc2005_platform_data tsc2005_pdata = { .esd_timeout_ms = 8000, }; +static struct gpio rx51_tsc2005_gpios[] __initdata = { + { RX51_TSC2005_IRQ_GPIO, GPIOF_IN, "tsc2005 IRQ" }, + { RX51_TSC2005_RESET_GPIO, GPIOF_OUT_INIT_HIGH, "tsc2005 reset" }, +}; + static void rx51_tsc2005_set_reset(bool enable) { gpio_set_value(RX51_TSC2005_RESET_GPIO, enable); @@ -1110,22 +1116,20 @@ static void __init rx51_init_tsc2005(void) { int r; - r = gpio_request_one(RX51_TSC2005_IRQ_GPIO, GPIOF_IN, "tsc2005 IRQ"); - if (r < 0) { - printk(KERN_ERR "unable to get %s GPIO\n", "tsc2005 IRQ"); - rx51_peripherals_spi_board_info[RX51_SPI_TSC2005].irq = 0; - } + omap_mux_init_gpio(RX51_TSC2005_RESET_GPIO, OMAP_PIN_OUTPUT); + omap_mux_init_gpio(RX51_TSC2005_IRQ_GPIO, OMAP_PIN_INPUT_PULLUP); - r = gpio_request_one(RX51_TSC2005_RESET_GPIO, GPIOF_OUT_INIT_HIGH, - "tsc2005 reset"); - if (r >= 0) { - tsc2005_pdata.set_reset = rx51_tsc2005_set_reset; - rx51_peripherals_spi_board_info[RX51_SPI_TSC2005].irq = - gpio_to_irq(RX51_TSC2005_IRQ_GPIO); - } else { - printk(KERN_ERR "unable to get %s GPIO\n", "tsc2005 reset"); + r = gpio_request_array(rx51_tsc2005_gpios, + ARRAY_SIZE(rx51_tsc2005_gpios)); + if (r < 0) { + printk(KERN_ERR "tsc2005 board initialization failed\n"); tsc2005_pdata.esd_timeout_ms = 0; + return; } + + tsc2005_pdata.set_reset = rx51_tsc2005_set_reset; + rx51_peripherals_spi_board_info[RX51_SPI_TSC2005].irq = + gpio_to_irq(RX51_TSC2005_IRQ_GPIO); } void __init rx51_peripherals_init(void) @@ -1143,7 +1147,7 @@ void __init rx51_peripherals_init(void) partition = omap_mux_get("core"); if (partition) - omap2_hsmmc_init(mmc); + omap_hsmmc_init(mmc); rx51_charger_init(); } |