diff options
| author | Sascha Hauer <s.hauer@pengutronix.de> | 2009-05-06 12:55:50 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2009-05-07 16:20:52 +0200 |
| commit | 4f163eb8811e8ea760d9fe654ecc6f17feecb477 (patch) | |
| tree | 5772ca291eabad6335f52dc0a462761a6140e8ca /arch/arm/mach-mx3/mx31moboard-devboard.c | |
| parent | ef754d635820102ec7719486d40ede3c94ba44c8 (diff) | |
mx31: calls to gpio_request moved into platform code
In order to use the gpiolib, we now have to call gpio_request in
the plaform code since it is not done in iomux code anymore.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm/mach-mx3/mx31moboard-devboard.c')
| -rw-r--r-- | arch/arm/mach-mx3/mx31moboard-devboard.c | 28 |
1 files changed, 27 insertions, 1 deletions
diff --git a/arch/arm/mach-mx3/mx31moboard-devboard.c b/arch/arm/mach-mx3/mx31moboard-devboard.c index 0a69a4f212a..b3e8f251ac7 100644 --- a/arch/arm/mach-mx3/mx31moboard-devboard.c +++ b/arch/arm/mach-mx3/mx31moboard-devboard.c @@ -56,14 +56,40 @@ static int devboard_sdhc2_get_ro(struct device *dev) static int devboard_sdhc2_init(struct device *dev, irq_handler_t detect_irq, void *data) { - return request_irq(gpio_to_irq(SDHC2_CD), detect_irq, + int ret; + + ret = gpio_request(SDHC2_CD, "sdhc-detect"); + if (ret) + return ret; + + gpio_direction_input(SDHC2_CD); + + ret = gpio_request(SDHC2_WP, "sdhc-wp"); + if (ret) + goto err_gpio_free; + gpio_direction_input(SDHC2_WP); + + ret = request_irq(gpio_to_irq(SDHC2_CD), detect_irq, IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, "sdhc2-card-detect", data); + if (ret) + goto err_gpio_free_2; + + return 0; + +err_gpio_free_2: + gpio_free(SDHC2_WP); +err_gpio_free: + gpio_free(SDHC2_CD); + + return ret; } static void devboard_sdhc2_exit(struct device *dev, void *data) { free_irq(gpio_to_irq(SDHC2_CD), data); + gpio_free(SDHC2_WP); + gpio_free(SDHC2_CD); } static struct imxmmc_platform_data sdhc2_pdata = { |