diff options
Diffstat (limited to 'arch/arm/mach-pxa/mainstone.c')
| -rw-r--r-- | arch/arm/mach-pxa/mainstone.c | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/arch/arm/mach-pxa/mainstone.c b/arch/arm/mach-pxa/mainstone.c index afd62a94fdbf..d40de190d630 100644 --- a/arch/arm/mach-pxa/mainstone.c +++ b/arch/arm/mach-pxa/mainstone.c @@ -13,6 +13,7 @@ * published by the Free Software Foundation. */ #include <linux/gpio.h> +#include <linux/gpio/gpio-reg.h> #include <linux/gpio/machine.h> #include <linux/init.h> #include <linux/platform_device.h> @@ -507,12 +508,64 @@ static void __init mainstone_init_keypad(void) static inline void mainstone_init_keypad(void) {} #endif +static int mst_pcmcia0_irqs[11] = { + [0 ... 10] = -1, + [5] = MAINSTONE_S0_CD_IRQ, + [8] = MAINSTONE_S0_STSCHG_IRQ, + [10] = MAINSTONE_S0_IRQ, +}; + +static int mst_pcmcia1_irqs[11] = { + [0 ... 10] = -1, + [5] = MAINSTONE_S1_CD_IRQ, + [8] = MAINSTONE_S1_STSCHG_IRQ, + [10] = MAINSTONE_S1_IRQ, +}; + +static struct gpiod_lookup_table mainstone_pcmcia_gpio_table = { + .dev_id = "pxa2xx-pcmcia", + .table = { + GPIO_LOOKUP("mst-pcmcia0", 0, "a0vpp", GPIO_ACTIVE_HIGH), + GPIO_LOOKUP("mst-pcmcia0", 1, "a1vpp", GPIO_ACTIVE_HIGH), + GPIO_LOOKUP("mst-pcmcia0", 2, "a0vcc", GPIO_ACTIVE_HIGH), + GPIO_LOOKUP("mst-pcmcia0", 3, "a1vcc", GPIO_ACTIVE_HIGH), + GPIO_LOOKUP("mst-pcmcia0", 4, "areset", GPIO_ACTIVE_HIGH), + GPIO_LOOKUP("mst-pcmcia0", 5, "adetect", GPIO_ACTIVE_LOW), + GPIO_LOOKUP("mst-pcmcia0", 6, "avs1", GPIO_ACTIVE_LOW), + GPIO_LOOKUP("mst-pcmcia0", 7, "avs2", GPIO_ACTIVE_LOW), + GPIO_LOOKUP("mst-pcmcia0", 8, "abvd1", GPIO_ACTIVE_HIGH), + GPIO_LOOKUP("mst-pcmcia0", 9, "abvd2", GPIO_ACTIVE_HIGH), + GPIO_LOOKUP("mst-pcmcia0", 10, "aready", GPIO_ACTIVE_HIGH), + GPIO_LOOKUP("mst-pcmcia1", 0, "b0vpp", GPIO_ACTIVE_HIGH), + GPIO_LOOKUP("mst-pcmcia1", 1, "b1vpp", GPIO_ACTIVE_HIGH), + GPIO_LOOKUP("mst-pcmcia1", 2, "b0vcc", GPIO_ACTIVE_HIGH), + GPIO_LOOKUP("mst-pcmcia1", 3, "b1vcc", GPIO_ACTIVE_HIGH), + GPIO_LOOKUP("mst-pcmcia1", 4, "breset", GPIO_ACTIVE_HIGH), + GPIO_LOOKUP("mst-pcmcia1", 5, "bdetect", GPIO_ACTIVE_LOW), + GPIO_LOOKUP("mst-pcmcia1", 6, "bvs1", GPIO_ACTIVE_LOW), + GPIO_LOOKUP("mst-pcmcia1", 7, "bvs2", GPIO_ACTIVE_LOW), + GPIO_LOOKUP("mst-pcmcia1", 8, "bbvd1", GPIO_ACTIVE_HIGH), + GPIO_LOOKUP("mst-pcmcia1", 9, "bbvd2", GPIO_ACTIVE_HIGH), + GPIO_LOOKUP("mst-pcmcia1", 10, "bready", GPIO_ACTIVE_HIGH), + { }, + }, +}; + static void __init mainstone_init(void) { int SW7 = 0; /* FIXME: get from SCR (Mst doc section 3.2.1.1) */ pxa2xx_mfp_config(ARRAY_AND_SIZE(mainstone_pin_config)); + /* Register board control register(s) as GPIOs */ + gpio_reg_init(NULL, (void __iomem *)&MST_PCMCIA0, -1, 11, + "mst-pcmcia0", MST_PCMCIA_INPUTS, 0, NULL, + NULL, mst_pcmcia0_irqs); + gpio_reg_init(NULL, (void __iomem *)&MST_PCMCIA1, -1, 11, + "mst-pcmcia1", MST_PCMCIA_INPUTS, 0, NULL, + NULL, mst_pcmcia1_irqs); + gpiod_add_lookup_table(&mainstone_pcmcia_gpio_table); + pxa_set_ffuart_info(NULL); pxa_set_btuart_info(NULL); pxa_set_stuart_info(NULL); |