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raho sdcard 检测修改 --raho 没有cd脚,故只能在关机情况下插拔卡

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This commit is contained in:
root
2010-08-02 10:57:58 +08:00
parent b7fae6b9a2
commit 28704e4899
2 changed files with 6 additions and 3 deletions
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4
arch/arm/mach-rk2818/board-raho.c
View File

@@ -161,10 +161,10 @@ static struct map_desc rk2818_io_desc[] __initdata = {
*****************************************************************************************/
void rk2818_sdmmc0_cfg_gpio(struct platform_device *dev)
{
rk2818_mux_api_set(GPIOH_MMC0D_SEL_NAME, IOMUXA_SDMMC0_DATA123);
rk2818_mux_api_set(GPIOH_MMC0_SEL_NAME, IOMUXA_SDMMC0_CMD_DATA0_CLKOUT);
#if 0
rk2818_mux_api_set(GPIOF3_APWM1_MMC0DETN_NAME, IOMUXA_SDMMC1_DETECT_N);
rk2818_mux_api_set(GPIOH_MMC0D_SEL_NAME, IOMUXA_SDMMC0_DATA123);
rk2818_mux_api_set(GPIOH_MMC0_SEL_NAME, IOMUXA_SDMMC0_CMD_DATA0_CLKOUT);
#endif
}

5
drivers/mmc/host/rk2818-sdmmc.c
View File

@@ -887,11 +887,14 @@ static int rk2818_sdmmc_get_ro(struct mmc_host *mmc)
static int rk2818_sdmmc_get_cd(struct mmc_host *mmc)
{
#if !defined(CONFIG_MACH_RAHO)
struct rk2818_sdmmc_host *host = mmc_priv(mmc);
u32 cdetect = readl(host->regs + SDMMC_CDETECT);
return (cdetect & SDMMC_CARD_DETECT_N)?0:1;
#else
return 1; //raho<68><6F><EFBFBD><EFBFBD>û<EFBFBD><C3BB>cd<63><64><EFBFBD>ţ<EFBFBD><C5A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ĭ<EFBFBD>϶<EFBFBD><CFB6><EFBFBD>Ϊ<EFBFBD>п<EFBFBD><D0BF><EFBFBD><EFBFBD>ڡ<EFBFBD><DAA1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>£<EFBFBD>ֻ<EFBFBD><D6BB><EFBFBD>ڹػ<DAB9><D8BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>²<EFBFBD><C2B2>ο<EFBFBD><CEBF><EFBFBD><EFBFBD><EFBFBD>Ч
#endif
}
static void rk2818_sdmmc_enable_sdio_irq(struct mmc_host *mmc, int enable)