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ARM: shmobile: use GPIO SD-card detection on armadillo800eva 

Switch SDHI0 and SDHI1 SD-card interfaces on armadillo800eva to using GPIO
card detection, which provides maximum power saving and automatically
selects IRQ or polling mode, depending on the CD GPIO capability.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
This commit is contained in:
Guennadi Liakhovetski 2013-01-16 08:54:18 +01:00 committed by Simon Horman
parent a9cc2c88aa
commit aee14423e7
1 changed files with 6 additions and 4 deletions
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10
arch/arm/mach-shmobile/board-armadillo800eva.c
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@ -579,10 +579,10 @@ static struct regulator_consumer_supply fixed3v3_power_consumers[] =
static struct sh_mobile_sdhi_info sdhi0_info = {
.dma_slave_tx = SHDMA_SLAVE_SDHI0_TX,
.dma_slave_rx = SHDMA_SLAVE_SDHI0_RX,
.tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |\
MMC_CAP_NEEDS_POLL,
.tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ,
.tmio_ocr_mask = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
.tmio_flags = TMIO_MMC_HAS_IDLE_WAIT,
.tmio_flags = TMIO_MMC_HAS_IDLE_WAIT | TMIO_MMC_USE_GPIO_CD,
.cd_gpio = GPIO_PORT167,
};
static struct resource sdhi0_resources[] = {
@ -623,7 +623,9 @@ static struct sh_mobile_sdhi_info sdhi1_info = {
.dma_slave_rx = SHDMA_SLAVE_SDHI1_RX,
.tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ,
.tmio_ocr_mask = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
.tmio_flags = TMIO_MMC_HAS_IDLE_WAIT,
.tmio_flags = TMIO_MMC_HAS_IDLE_WAIT | TMIO_MMC_USE_GPIO_CD,
/* Port72 cannot generate IRQs, will be used in polling mode. */
.cd_gpio = GPIO_PORT72,
};
static struct resource sdhi1_resources[] = {