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| author | Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> | 2013-08-08 12:38:33 +0200 |
|---|---|---|
| committer | Chris Ball <cjb@laptop.org> | 2013-08-24 23:45:26 -0400 |
| commit | 2a4f6b1daf552e6b2be83c381166b98f6deaa21a (patch) | |
| tree | bd229a58acdf43cfcb40aa92251dd49b2a37a8e5 /arch/arm/mach-ep93xx | |
| parent | bf287a90ceedf86e3313ba0dcff606ac5399b39a (diff) | |
| download | blackbird-op-linux-2a4f6b1daf552e6b2be83c381166b98f6deaa21a.tar.gz blackbird-op-linux-2a4f6b1daf552e6b2be83c381166b98f6deaa21a.zip | |
ARM: ep93xx: vision_ep9307: Use MMC CD and RO GPIO
Pass the CD and RO GPIO numbers to the MMC SPI driver and remove the
custom .get_cd() and .get_ro() callback functions.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Acked-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
Diffstat (limited to 'arch/arm/mach-ep93xx')
| -rw-r--r-- | arch/arm/mach-ep93xx/vision_ep9307.c | 57 |
1 files changed, 5 insertions, 52 deletions
diff --git a/arch/arm/mach-ep93xx/vision_ep9307.c b/arch/arm/mach-ep93xx/vision_ep9307.c index 605956fd07a2..5a4c06d1ad40 100644 --- a/arch/arm/mach-ep93xx/vision_ep9307.c +++ b/arch/arm/mach-ep93xx/vision_ep9307.c @@ -224,62 +224,15 @@ static struct ep93xx_spi_chip_ops vision_spi_flash_hw = { #define VISION_SPI_MMC_WP EP93XX_GPIO_LINE_F(0) #define VISION_SPI_MMC_CD EP93XX_GPIO_LINE_EGPIO15 -static struct gpio vision_spi_mmc_gpios[] = { - { VISION_SPI_MMC_WP, GPIOF_DIR_IN, "mmc_spi:wp" }, - { VISION_SPI_MMC_CD, GPIOF_DIR_IN, "mmc_spi:cd" }, -}; - -static int vision_spi_mmc_init(struct device *pdev, - irqreturn_t (*func)(int, void *), void *pdata) -{ - int err; - - err = gpio_request_array(vision_spi_mmc_gpios, - ARRAY_SIZE(vision_spi_mmc_gpios)); - if (err) - return err; - - err = gpio_set_debounce(VISION_SPI_MMC_CD, 1); - if (err) - goto exit_err; - - err = request_irq(gpio_to_irq(VISION_SPI_MMC_CD), func, - IRQ_TYPE_EDGE_BOTH, "mmc_spi:cd", pdata); - if (err) - goto exit_err; - - return 0; - -exit_err: - gpio_free_array(vision_spi_mmc_gpios, ARRAY_SIZE(vision_spi_mmc_gpios)); - return err; - -} - -static void vision_spi_mmc_exit(struct device *pdev, void *pdata) -{ - free_irq(gpio_to_irq(VISION_SPI_MMC_CD), pdata); - gpio_free_array(vision_spi_mmc_gpios, ARRAY_SIZE(vision_spi_mmc_gpios)); -} - -static int vision_spi_mmc_get_ro(struct device *pdev) -{ - return !!gpio_get_value(VISION_SPI_MMC_WP); -} - -static int vision_spi_mmc_get_cd(struct device *pdev) -{ - return !gpio_get_value(VISION_SPI_MMC_CD); -} - static struct mmc_spi_platform_data vision_spi_mmc_data = { - .init = vision_spi_mmc_init, - .exit = vision_spi_mmc_exit, - .get_ro = vision_spi_mmc_get_ro, - .get_cd = vision_spi_mmc_get_cd, .detect_delay = 100, .powerup_msecs = 100, .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, + .flags = MMC_SPI_USE_CD_GPIO | MMC_SPI_USE_RO_GPIO, + .cd_gpio = VISION_SPI_MMC_CD, + .cd_debounce = 1, + .ro_gpio = VISION_SPI_MMC_WP, + .caps2 = MMC_CAP2_RO_ACTIVE_HIGH, }; static int vision_spi_mmc_hw_setup(struct spi_device *spi) |
