diff options
author | Arnd Bergmann <arnd@arndb.de> | 2012-10-04 22:57:00 +0200 |
---|---|---|
committer | Arnd Bergmann <arnd@arndb.de> | 2012-10-04 22:57:51 +0200 |
commit | c37d6154c0b9163c27e53cc1d0be3867b4abd760 (patch) | |
tree | 7a24522c56d1cb284dff1d3c225bbdaba0901bb5 /arch/arm/mach-at91/at91rm9200_devices.c | |
parent | e7a570ff7dff9af6e54ff5e580a61ec7652137a0 (diff) | |
parent | 8a1ab3155c2ac7fbe5f2038d6e26efeb607a1498 (diff) |
Merge branch 'disintegrate-asm-generic' of git://git.infradead.org/users/dhowells/linux-headers into asm-generic
Patches from David Howells <dhowells@redhat.com>:
This is to complete part of the UAPI disintegration for which the
preparatory patches were pulled recently.
Note that there are some fixup patches which are at the base of the
branch aimed at you, plus all arches get the asm-generic branch merged in too.
* 'disintegrate-asm-generic' of git://git.infradead.org/users/dhowells/linux-headers:
UAPI: (Scripted) Disintegrate include/asm-generic
UAPI: Fix conditional header installation handling (notably kvm_para.h on m68k)
c6x: remove c6x signal.h
UAPI: Split compound conditionals containing __KERNEL__ in Arm64
UAPI: Fix the guards on various asm/unistd.h files
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/arm/mach-at91/at91rm9200_devices.c')
-rw-r--r-- | arch/arm/mach-at91/at91rm9200_devices.c | 92 |
1 files changed, 54 insertions, 38 deletions
diff --git a/arch/arm/mach-at91/at91rm9200_devices.c b/arch/arm/mach-at91/at91rm9200_devices.c index 01fb7325fec..9ac427a702d 100644 --- a/arch/arm/mach-at91/at91rm9200_devices.c +++ b/arch/arm/mach-at91/at91rm9200_devices.c @@ -294,9 +294,9 @@ void __init at91_add_device_cf(struct at91_cf_data *data) {} * MMC / SD * -------------------------------------------------------------------- */ -#if defined(CONFIG_MMC_AT91) || defined(CONFIG_MMC_AT91_MODULE) +#if IS_ENABLED(CONFIG_MMC_ATMELMCI) static u64 mmc_dmamask = DMA_BIT_MASK(32); -static struct at91_mmc_data mmc_data; +static struct mci_platform_data mmc_data; static struct resource mmc_resources[] = { [0] = { @@ -312,7 +312,7 @@ static struct resource mmc_resources[] = { }; static struct platform_device at91rm9200_mmc_device = { - .name = "at91_mci", + .name = "atmel_mci", .id = -1, .dev = { .dma_mask = &mmc_dmamask, @@ -323,53 +323,69 @@ static struct platform_device at91rm9200_mmc_device = { .num_resources = ARRAY_SIZE(mmc_resources), }; -void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data) +void __init at91_add_device_mci(short mmc_id, struct mci_platform_data *data) { + unsigned int i; + unsigned int slot_count = 0; + if (!data) return; - /* input/irq */ - if (gpio_is_valid(data->det_pin)) { - at91_set_gpio_input(data->det_pin, 1); - at91_set_deglitch(data->det_pin, 1); - } - if (gpio_is_valid(data->wp_pin)) - at91_set_gpio_input(data->wp_pin, 1); - if (gpio_is_valid(data->vcc_pin)) - at91_set_gpio_output(data->vcc_pin, 0); - - /* CLK */ - at91_set_A_periph(AT91_PIN_PA27, 0); + for (i = 0; i < ATMCI_MAX_NR_SLOTS; i++) { - if (data->slot_b) { - /* CMD */ - at91_set_B_periph(AT91_PIN_PA8, 1); + if (!data->slot[i].bus_width) + continue; - /* DAT0, maybe DAT1..DAT3 */ - at91_set_B_periph(AT91_PIN_PA9, 1); - if (data->wire4) { - at91_set_B_periph(AT91_PIN_PA10, 1); - at91_set_B_periph(AT91_PIN_PA11, 1); - at91_set_B_periph(AT91_PIN_PA12, 1); + /* input/irq */ + if (gpio_is_valid(data->slot[i].detect_pin)) { + at91_set_gpio_input(data->slot[i].detect_pin, 1); + at91_set_deglitch(data->slot[i].detect_pin, 1); } - } else { - /* CMD */ - at91_set_A_periph(AT91_PIN_PA28, 1); - - /* DAT0, maybe DAT1..DAT3 */ - at91_set_A_periph(AT91_PIN_PA29, 1); - if (data->wire4) { - at91_set_B_periph(AT91_PIN_PB3, 1); - at91_set_B_periph(AT91_PIN_PB4, 1); - at91_set_B_periph(AT91_PIN_PB5, 1); + if (gpio_is_valid(data->slot[i].wp_pin)) + at91_set_gpio_input(data->slot[i].wp_pin, 1); + + switch (i) { + case 0: /* slot A */ + /* CMD */ + at91_set_A_periph(AT91_PIN_PA28, 1); + /* DAT0, maybe DAT1..DAT3 */ + at91_set_A_periph(AT91_PIN_PA29, 1); + if (data->slot[i].bus_width == 4) { + at91_set_B_periph(AT91_PIN_PB3, 1); + at91_set_B_periph(AT91_PIN_PB4, 1); + at91_set_B_periph(AT91_PIN_PB5, 1); + } + slot_count++; + break; + case 1: /* slot B */ + /* CMD */ + at91_set_B_periph(AT91_PIN_PA8, 1); + /* DAT0, maybe DAT1..DAT3 */ + at91_set_B_periph(AT91_PIN_PA9, 1); + if (data->slot[i].bus_width == 4) { + at91_set_B_periph(AT91_PIN_PA10, 1); + at91_set_B_periph(AT91_PIN_PA11, 1); + at91_set_B_periph(AT91_PIN_PA12, 1); + } + slot_count++; + break; + default: + printk(KERN_ERR + "AT91: SD/MMC slot %d not available\n", i); + break; + } + if (slot_count) { + /* CLK */ + at91_set_A_periph(AT91_PIN_PA27, 0); + + mmc_data = *data; + platform_device_register(&at91rm9200_mmc_device); } } - mmc_data = *data; - platform_device_register(&at91rm9200_mmc_device); } #else -void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data) {} +void __init at91_add_device_mci(short mmc_id, struct mci_platform_data *data) {} #endif |