diff options
Diffstat (limited to 'arch/arm/mach-sa1100')
| -rw-r--r-- | arch/arm/mach-sa1100/Kconfig | 2 | ||||
| -rw-r--r-- | arch/arm/mach-sa1100/assabet.c | 143 | ||||
| -rw-r--r-- | arch/arm/mach-sa1100/cerf.c | 11 | ||||
| -rw-r--r-- | arch/arm/mach-sa1100/generic.c | 10 | ||||
| -rw-r--r-- | arch/arm/mach-sa1100/h3100.c | 1 | ||||
| -rw-r--r-- | arch/arm/mach-sa1100/jornada720.c | 12 | ||||
| -rw-r--r-- | arch/arm/mach-sa1100/neponset.c | 19 |
7 files changed, 92 insertions, 106 deletions
diff --git a/arch/arm/mach-sa1100/Kconfig b/arch/arm/mach-sa1100/Kconfig index fde7ef1ab192..af15ae50b5a2 100644 --- a/arch/arm/mach-sa1100/Kconfig +++ b/arch/arm/mach-sa1100/Kconfig @@ -6,6 +6,7 @@ config SA1100_ASSABET bool "Assabet" select ARM_SA1110_CPUFREQ select GPIO_REG + select LEDS_GPIO_REGISTER select REGULATOR select REGULATOR_FIXED_VOLTAGE help @@ -24,6 +25,7 @@ config ASSABET_NEPONSET config SA1100_CERF bool "CerfBoard" select ARM_SA1110_CPUFREQ + select LEDS_GPIO_REGISTER help The Intrinsyc CerfBoard is based on the StrongARM 1110 (Discontinued). More information is available at: diff --git a/arch/arm/mach-sa1100/assabet.c b/arch/arm/mach-sa1100/assabet.c index 3e8c0948abcc..dfa42496ec27 100644 --- a/arch/arm/mach-sa1100/assabet.c +++ b/arch/arm/mach-sa1100/assabet.c @@ -15,6 +15,7 @@ #include <linux/errno.h> #include <linux/gpio/gpio-reg.h> #include <linux/gpio/machine.h> +#include <linux/gpio_keys.h> #include <linux/ioport.h> #include <linux/platform_data/sa11x0-serial.h> #include <linux/regulator/fixed.h> @@ -101,7 +102,7 @@ static int __init assabet_init_gpio(void __iomem *reg, u32 def_val) assabet_bcr_gc = gc; - return 0; + return gc->base; } /* @@ -479,6 +480,49 @@ static struct gpiod_lookup_table assabet_cf_vcc_gpio_table = { }, }; +static struct gpio_led assabet_leds[] __initdata = { + { + .name = "assabet:red", + .default_trigger = "cpu0", + .active_low = 1, + .default_state = LEDS_GPIO_DEFSTATE_KEEP, + }, { + .name = "assabet:green", + .default_trigger = "heartbeat", + .active_low = 1, + .default_state = LEDS_GPIO_DEFSTATE_KEEP, + }, +}; + +static const struct gpio_led_platform_data assabet_leds_pdata __initconst = { + .num_leds = ARRAY_SIZE(assabet_leds), + .leds = assabet_leds, +}; + +static struct gpio_keys_button assabet_keys_buttons[] = { + { + .gpio = 0, + .irq = IRQ_GPIO0, + .desc = "gpio0", + .wakeup = 1, + .can_disable = 1, + .debounce_interval = 5, + }, { + .gpio = 1, + .irq = IRQ_GPIO1, + .desc = "gpio1", + .wakeup = 1, + .can_disable = 1, + .debounce_interval = 5, + }, +}; + +static const struct gpio_keys_platform_data assabet_keys_pdata = { + .buttons = assabet_keys_buttons, + .nbuttons = ARRAY_SIZE(assabet_keys_buttons), + .rep = 0, +}; + static void __init assabet_init(void) { /* @@ -533,6 +577,13 @@ static void __init assabet_init(void) } + platform_device_register_resndata(NULL, "gpio-keys", 0, + NULL, 0, + &assabet_keys_pdata, + sizeof(assabet_keys_pdata)); + + gpio_led_register_device(-1, &assabet_leds_pdata); + #ifndef ASSABET_PAL_VIDEO sa11x0_register_lcd(&lq039q2ds54_info); #else @@ -726,92 +777,9 @@ static void __init assabet_map_io(void) sa1100_register_uart(2, 3); } -/* LEDs */ -#if defined(CONFIG_NEW_LEDS) && defined(CONFIG_LEDS_CLASS) -struct assabet_led { - struct led_classdev cdev; - u32 mask; -}; - -/* - * The triggers lines up below will only be used if the - * LED triggers are compiled in. - */ -static const struct { - const char *name; - const char *trigger; -} assabet_leds[] = { - { "assabet:red", "cpu0",}, - { "assabet:green", "heartbeat", }, -}; - -/* - * The LED control in Assabet is reversed: - * - setting bit means turn off LED - * - clearing bit means turn on LED - */ -static void assabet_led_set(struct led_classdev *cdev, - enum led_brightness b) -{ - struct assabet_led *led = container_of(cdev, - struct assabet_led, cdev); - - if (b != LED_OFF) - ASSABET_BCR_clear(led->mask); - else - ASSABET_BCR_set(led->mask); -} - -static enum led_brightness assabet_led_get(struct led_classdev *cdev) -{ - struct assabet_led *led = container_of(cdev, - struct assabet_led, cdev); - - return (ASSABET_BCR & led->mask) ? LED_OFF : LED_FULL; -} - -static int __init assabet_leds_init(void) -{ - int i; - - if (!machine_is_assabet()) - return -ENODEV; - - for (i = 0; i < ARRAY_SIZE(assabet_leds); i++) { - struct assabet_led *led; - - led = kzalloc(sizeof(*led), GFP_KERNEL); - if (!led) - break; - - led->cdev.name = assabet_leds[i].name; - led->cdev.brightness_set = assabet_led_set; - led->cdev.brightness_get = assabet_led_get; - led->cdev.default_trigger = assabet_leds[i].trigger; - - if (!i) - led->mask = ASSABET_BCR_LED_RED; - else - led->mask = ASSABET_BCR_LED_GREEN; - - if (led_classdev_register(NULL, &led->cdev) < 0) { - kfree(led); - break; - } - } - - return 0; -} - -/* - * Since we may have triggers on any subsystem, defer registration - * until after subsystem_init. - */ -fs_initcall(assabet_leds_init); -#endif - void __init assabet_init_irq(void) { + unsigned int assabet_gpio_base; u32 def_val; sa1100_init_irq(); @@ -826,7 +794,10 @@ void __init assabet_init_irq(void) * * This must precede any driver calls to BCR_set() or BCR_clear(). */ - assabet_init_gpio((void *)&ASSABET_BCR, def_val); + assabet_gpio_base = assabet_init_gpio((void *)&ASSABET_BCR, def_val); + + assabet_leds[0].gpio = assabet_gpio_base + 13; + assabet_leds[1].gpio = assabet_gpio_base + 14; } MACHINE_START(ASSABET, "Intel-Assabet") diff --git a/arch/arm/mach-sa1100/cerf.c b/arch/arm/mach-sa1100/cerf.c index b2a4b41626ef..88e526561a24 100644 --- a/arch/arm/mach-sa1100/cerf.c +++ b/arch/arm/mach-sa1100/cerf.c @@ -89,18 +89,8 @@ static struct gpio_led_platform_data cerf_gpio_led_info = { .num_leds = ARRAY_SIZE(cerf_gpio_leds), }; -static struct platform_device cerf_leds = { - .name = "leds-gpio", - .id = -1, - .dev = { - .platform_data = &cerf_gpio_led_info, - } -}; - - static struct platform_device *cerf_devices[] __initdata = { &cerfuart2_device, - &cerf_leds, }; #ifdef CONFIG_SA1100_CERF_FLASH_32MB @@ -176,6 +166,7 @@ static void __init cerf_init(void) { sa11x0_ppc_configure_mcp(); platform_add_devices(cerf_devices, ARRAY_SIZE(cerf_devices)); + gpio_led_register_device(-1, &cerf_gpio_led_info); sa11x0_register_mtd(&cerf_flash_data, &cerf_flash_resource, 1); sa11x0_register_mcp(&cerf_mcp_data); sa11x0_register_pcmcia(1, &cerf_cf_gpio_table); diff --git a/arch/arm/mach-sa1100/generic.c b/arch/arm/mach-sa1100/generic.c index 800321c6cbd8..755290bf658b 100644 --- a/arch/arm/mach-sa1100/generic.c +++ b/arch/arm/mach-sa1100/generic.c @@ -235,18 +235,11 @@ void sa11x0_register_lcd(struct sa1100fb_mach_info *inf) sa11x0_register_device(&sa11x0fb_device, inf); } -static bool sa11x0pcmcia_legacy = true; -static struct platform_device sa11x0pcmcia_device = { - .name = "sa11x0-pcmcia", - .id = -1, -}; - void sa11x0_register_pcmcia(int socket, struct gpiod_lookup_table *table) { if (table) gpiod_add_lookup_table(table); platform_device_register_simple("sa11x0-pcmcia", socket, NULL, 0); - sa11x0pcmcia_legacy = false; } static struct platform_device sa11x0mtd_device = { @@ -331,9 +324,6 @@ static int __init sa1100_init(void) { pm_power_off = sa1100_power_off; - if (sa11x0pcmcia_legacy) - platform_device_register(&sa11x0pcmcia_device); - regulator_has_full_constraints(); return platform_add_devices(sa11x0_devices, ARRAY_SIZE(sa11x0_devices)); diff --git a/arch/arm/mach-sa1100/h3100.c b/arch/arm/mach-sa1100/h3100.c index c6b412054a3c..9dc5bcb7326b 100644 --- a/arch/arm/mach-sa1100/h3100.c +++ b/arch/arm/mach-sa1100/h3100.c @@ -126,6 +126,7 @@ static void __init h3100_mach_init(void) { h3xxx_mach_init(); + sa11x0_register_pcmcia(-1, NULL); sa11x0_register_lcd(&h3100_lcd_info); sa11x0_register_irda(&h3100_irda_data); } diff --git a/arch/arm/mach-sa1100/jornada720.c b/arch/arm/mach-sa1100/jornada720.c index 0a2ca9be00e6..6298bad09ef3 100644 --- a/arch/arm/mach-sa1100/jornada720.c +++ b/arch/arm/mach-sa1100/jornada720.c @@ -190,6 +190,17 @@ static struct platform_device s1d13xxxfb_device = { .resource = s1d13xxxfb_resources, }; +static struct gpiod_lookup_table jornada_pcmcia_gpiod_table = { + .dev_id = "1800", + .table = { + GPIO_LOOKUP("sa1111", 0, "s0-power", GPIO_ACTIVE_HIGH), + GPIO_LOOKUP("sa1111", 1, "s1-power", GPIO_ACTIVE_HIGH), + GPIO_LOOKUP("sa1111", 2, "s0-3v", GPIO_ACTIVE_HIGH), + GPIO_LOOKUP("sa1111", 3, "s1-3v", GPIO_ACTIVE_HIGH), + { }, + }, +}; + static struct resource sa1111_resources[] = { [0] = DEFINE_RES_MEM(SA1111REGSTART, SA1111REGLEN), [1] = DEFINE_RES_IRQ(IRQ_GPIO1), @@ -265,6 +276,7 @@ static int __init jornada720_init(void) udelay(20); /* give it some time to restart */ gpiod_add_lookup_table(&jornada_ts_gpiod_table); + gpiod_add_lookup_table(&jornada_pcmcia_gpiod_table); ret = platform_add_devices(devices, ARRAY_SIZE(devices)); } diff --git a/arch/arm/mach-sa1100/neponset.c b/arch/arm/mach-sa1100/neponset.c index b1823f445358..eb60a71cf125 100644 --- a/arch/arm/mach-sa1100/neponset.c +++ b/arch/arm/mach-sa1100/neponset.c @@ -5,6 +5,7 @@ #include <linux/err.h> #include <linux/gpio/driver.h> #include <linux/gpio/gpio-reg.h> +#include <linux/gpio/machine.h> #include <linux/init.h> #include <linux/ioport.h> #include <linux/irq.h> @@ -96,6 +97,19 @@ struct neponset_drvdata { struct gpio_chip *gpio[4]; }; +static struct gpiod_lookup_table neponset_pcmcia_table = { + .dev_id = "1800", + .table = { + GPIO_LOOKUP("sa1111", 1, "a0vcc", GPIO_ACTIVE_HIGH), + GPIO_LOOKUP("sa1111", 0, "a1vcc", GPIO_ACTIVE_HIGH), + GPIO_LOOKUP("neponset-ncr", 5, "a0vpp", GPIO_ACTIVE_HIGH), + GPIO_LOOKUP("neponset-ncr", 6, "a1vpp", GPIO_ACTIVE_HIGH), + GPIO_LOOKUP("sa1111", 2, "b0vcc", GPIO_ACTIVE_HIGH), + GPIO_LOOKUP("sa1111", 3, "b1vcc", GPIO_ACTIVE_HIGH), + { }, + }, +}; + static struct neponset_drvdata *nep; void neponset_ncr_frob(unsigned int mask, unsigned int val) @@ -374,6 +388,8 @@ static int neponset_probe(struct platform_device *dev) d->base + AUD_CTL, AUD_NGPIO, false, neponset_aud_names); + gpiod_add_lookup_table(&neponset_pcmcia_table); + /* * We would set IRQ_GPIO25 to be a wake-up IRQ, but unfortunately * something on the Neponset activates this IRQ on sleep (eth?) @@ -424,6 +440,9 @@ static int neponset_remove(struct platform_device *dev) platform_device_unregister(d->sa1111); if (!IS_ERR(d->smc91x)) platform_device_unregister(d->smc91x); + + gpiod_remove_lookup_table(&neponset_pcmcia_table); + irq_set_chained_handler(irq, NULL); irq_free_descs(d->irq_base, NEP_IRQ_NR); nep = NULL; |