diff options
-rw-r--r-- | arch/avr32/boards/atstk1000/atstk1002.c | 19 | ||||
-rw-r--r-- | arch/avr32/mach-at32ap/at32ap700x.c | 13 | ||||
-rw-r--r-- | drivers/mmc/host/atmel-mci.c | 16 |
3 files changed, 33 insertions, 15 deletions
diff --git a/arch/avr32/boards/atstk1000/atstk1002.c b/arch/avr32/boards/atstk1000/atstk1002.c index 14dc5a143695..8538ba75ef92 100644 --- a/arch/avr32/boards/atstk1000/atstk1002.c +++ b/arch/avr32/boards/atstk1000/atstk1002.c @@ -21,6 +21,8 @@ #include <asm/io.h> #include <asm/setup.h> +#include <asm/atmel-mci.h> + #include <asm/arch/at32ap700x.h> #include <asm/arch/board.h> #include <asm/arch/init.h> @@ -260,6 +262,21 @@ void __init setup_board(void) at32_setup_serial_console(0); } +#ifndef CONFIG_BOARD_ATSTK100X_SW2_CUSTOM + +/* MMC card detect requires MACB0 *NOT* be used */ +#ifdef CONFIG_BOARD_ATSTK1002_SW6_CUSTOM +static struct mci_platform_data __initdata mci0_data = { + .detect_pin = GPIO_PIN_PC(14), /* gpio30/sdcd */ + .wp_pin = GPIO_PIN_PC(15), /* gpio31/sdwp */ +}; +#define MCI_PDATA &mci0_data +#else +#define MCI_PDATA NULL +#endif /* SW6 for sd{cd,wp} routing */ + +#endif /* SW2 for MMC signal routing */ + static int __init atstk1002_init(void) { /* @@ -309,7 +326,7 @@ static int __init atstk1002_init(void) at32_add_device_spi(1, spi1_board_info, ARRAY_SIZE(spi1_board_info)); #endif #ifndef CONFIG_BOARD_ATSTK1002_SW2_CUSTOM - at32_add_device_mci(0, NULL); + at32_add_device_mci(0, MCI_PDATA); #endif #ifdef CONFIG_BOARD_ATSTK1002_SW5_CUSTOM set_hw_addr(at32_add_device_eth(1, ð_data[1])); diff --git a/arch/avr32/mach-at32ap/at32ap700x.c b/arch/avr32/mach-at32ap/at32ap700x.c index 5f30b353a27f..1617048c86c5 100644 --- a/arch/avr32/mach-at32ap/at32ap700x.c +++ b/arch/avr32/mach-at32ap/at32ap700x.c @@ -12,6 +12,7 @@ #include <linux/init.h> #include <linux/platform_device.h> #include <linux/dma-mapping.h> +#include <linux/gpio.h> #include <linux/spi/spi.h> #include <linux/usb/atmel_usba_udc.h> @@ -1299,7 +1300,7 @@ at32_add_device_mci(unsigned int id, struct mci_platform_data *data) if (!data) { data = &_data; - memset(data, 0, sizeof(struct mci_platform_data)); + memset(data, -1, sizeof(struct mci_platform_data)); data->detect_pin = GPIO_PIN_NONE; data->wp_pin = GPIO_PIN_NONE; } @@ -1315,9 +1316,9 @@ at32_add_device_mci(unsigned int id, struct mci_platform_data *data) select_peripheral(PA(14), PERIPH_A, 0); /* DATA2 */ select_peripheral(PA(15), PERIPH_A, 0); /* DATA3 */ - if (data->detect_pin != GPIO_PIN_NONE) + if (gpio_is_valid(data->detect_pin)) at32_select_gpio(data->detect_pin, 0); - if (data->wp_pin != GPIO_PIN_NONE) + if (gpio_is_valid(data->wp_pin)) at32_select_gpio(data->wp_pin, 0); atmel_mci0_pclk.dev = &pdev->dev; @@ -1852,11 +1853,11 @@ at32_add_device_cf(unsigned int id, unsigned int extint, if (at32_init_ide_or_cf(pdev, data->cs, extint)) goto fail; - if (data->detect_pin != GPIO_PIN_NONE) + if (gpio_is_valid(data->detect_pin)) at32_select_gpio(data->detect_pin, AT32_GPIOF_DEGLITCH); - if (data->reset_pin != GPIO_PIN_NONE) + if (gpio_is_valid(data->reset_pin)) at32_select_gpio(data->reset_pin, 0); - if (data->vcc_pin != GPIO_PIN_NONE) + if (gpio_is_valid(data->vcc_pin)) at32_select_gpio(data->vcc_pin, 0); /* READY is used as extint, so we can't select it as gpio */ diff --git a/drivers/mmc/host/atmel-mci.c b/drivers/mmc/host/atmel-mci.c index 82bbbe998169..992b4beb757c 100644 --- a/drivers/mmc/host/atmel-mci.c +++ b/drivers/mmc/host/atmel-mci.c @@ -12,6 +12,7 @@ #include <linux/debugfs.h> #include <linux/device.h> #include <linux/err.h> +#include <linux/gpio.h> #include <linux/init.h> #include <linux/interrupt.h> #include <linux/ioport.h> @@ -28,7 +29,6 @@ #include <asm/unaligned.h> #include <asm/arch/board.h> -#include <asm/arch/gpio.h> #include "atmel-mci-regs.h" @@ -574,7 +574,7 @@ static int atmci_get_ro(struct mmc_host *mmc) int read_only = 0; struct atmel_mci *host = mmc_priv(mmc); - if (host->wp_pin >= 0) { + if (gpio_is_valid(host->wp_pin)) { read_only = gpio_get_value(host->wp_pin); dev_dbg(&mmc->class_dev, "card is %s\n", read_only ? "read-only" : "read-write"); @@ -636,7 +636,7 @@ static void atmci_detect_change(unsigned long data) * been freed. */ smp_rmb(); - if (host->detect_pin < 0) + if (!gpio_is_valid(host->detect_pin)) return; enable_irq(gpio_to_irq(host->detect_pin)); @@ -1051,7 +1051,7 @@ static int __init atmci_probe(struct platform_device *pdev) /* Assume card is present if we don't have a detect pin */ host->present = 1; - if (host->detect_pin >= 0) { + if (gpio_is_valid(host->detect_pin)) { if (gpio_request(host->detect_pin, "mmc_detect")) { dev_dbg(&mmc->class_dev, "no detect pin available\n"); host->detect_pin = -1; @@ -1059,7 +1059,7 @@ static int __init atmci_probe(struct platform_device *pdev) host->present = !gpio_get_value(host->detect_pin); } } - if (host->wp_pin >= 0) { + if (gpio_is_valid(host->wp_pin)) { if (gpio_request(host->wp_pin, "mmc_wp")) { dev_dbg(&mmc->class_dev, "no WP pin available\n"); host->wp_pin = -1; @@ -1070,7 +1070,7 @@ static int __init atmci_probe(struct platform_device *pdev) mmc_add_host(mmc); - if (host->detect_pin >= 0) { + if (gpio_is_valid(host->detect_pin)) { setup_timer(&host->detect_timer, atmci_detect_change, (unsigned long)host); @@ -1113,7 +1113,7 @@ static int __exit atmci_remove(struct platform_device *pdev) if (host) { /* Debugfs stuff is cleaned up by mmc core */ - if (host->detect_pin >= 0) { + if (gpio_is_valid(host->detect_pin)) { int pin = host->detect_pin; /* Make sure the timer doesn't enable the interrupt */ @@ -1133,7 +1133,7 @@ static int __exit atmci_remove(struct platform_device *pdev) mci_readl(host, SR); clk_disable(host->mck); - if (host->wp_pin >= 0) + if (gpio_is_valid(host->wp_pin)) gpio_free(host->wp_pin); free_irq(platform_get_irq(pdev, 0), host->mmc); |