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@@ -229,14 +229,21 @@ static const short da830_evm_mmc_sd_pins[] = {
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};
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#define DA830_MMCSD_WP_PIN GPIO_TO_PIN(2, 1)
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+#define DA830_MMCSD_CD_PIN GPIO_TO_PIN(2, 2)
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static int da830_evm_mmc_get_ro(int index)
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{
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return gpio_get_value(DA830_MMCSD_WP_PIN);
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}
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+static int da830_evm_mmc_get_cd(int index)
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+{
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+ return !gpio_get_value(DA830_MMCSD_CD_PIN);
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+}
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+
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static struct davinci_mmc_config da830_evm_mmc_config = {
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.get_ro = da830_evm_mmc_get_ro,
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+ .get_cd = da830_evm_mmc_get_cd,
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.wires = 4,
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.max_freq = 50000000,
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.caps = MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED,
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@@ -262,6 +269,14 @@ static inline void da830_evm_init_mmc(void)
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}
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gpio_direction_input(DA830_MMCSD_WP_PIN);
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+ ret = gpio_request(DA830_MMCSD_CD_PIN, "MMC CD\n");
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+ if (ret) {
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+ pr_warning("da830_evm_init: can not open GPIO %d\n",
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+ DA830_MMCSD_CD_PIN);
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+ return;
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+ }
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+ gpio_direction_input(DA830_MMCSD_CD_PIN);
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+
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ret = da8xx_register_mmcsd0(&da830_evm_mmc_config);
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if (ret) {
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pr_warning("da830_evm_init: mmc/sd registration failed: %d\n",
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