With device core now able to setup the default pin configuration,
the pin configuration code based on the deprecated Samsung specific
gpio bindings is removed.
Signed-off-by: Thomas Abraham <thomas.abraham@xxxxxxxxxx>
---
drivers/mmc/host/dw_mmc-exynos.c | 38 --------------------------------------
1 files changed, 0 insertions(+), 38 deletions(-)
diff --git a/drivers/mmc/host/dw_mmc-exynos.c b/drivers/mmc/host/dw_mmc-exynos.c
index 72fd0f2..467d043 100644
--- a/drivers/mmc/host/dw_mmc-exynos.c
+++ b/drivers/mmc/host/dw_mmc-exynos.c
@@ -152,43 +152,6 @@ static int dw_mci_exynos_parse_dt(struct dw_mci *host)
return 0;
}
-static int dw_mci_exynos_setup_bus(struct dw_mci *host,
- struct device_node *slot_np, u8 bus_width)
-{
- int idx, gpio, ret;
-
- if (!slot_np)
- return -EINVAL;
-
- /* cmd + clock + bus-width pins */
- for (idx = 0; idx < NUM_PINS(bus_width); idx++) {
- gpio = of_get_gpio(slot_np, idx);
- if (!gpio_is_valid(gpio)) {
- dev_err(host->dev, "invalid gpio: %d\n", gpio);
- return -EINVAL;
- }
-
- ret = devm_gpio_request(host->dev, gpio, "dw-mci-bus");
- if (ret) {
- dev_err(host->dev, "gpio [%d] request failed\n", gpio);
- return -EBUSY;
- }
- }
-
- if (host->pdata->quirks & DW_MCI_QUIRK_BROKEN_CARD_DETECTION)
- return 0;
-
- gpio = of_get_named_gpio(slot_np, "samsung,cd-pinmux-gpio", 0);
- if (gpio_is_valid(gpio)) {
- if (devm_gpio_request(host->dev, gpio, "dw-mci-cd"))
- dev_err(host->dev, "gpio [%d] request failed\n", gpio);
- } else {
- dev_info(host->dev, "cd gpio not available");
- }
-
- return 0;
-}
-
/* Exynos5250 controller specific capabilities */
static unsigned long exynos5250_dwmmc_caps[4] = {
MMC_CAP_UHS_DDR50 | MMC_CAP_1_8V_DDR |
@@ -205,7 +168,6 @@ static const struct dw_mci_drv_data exynos5250_drv_data = {
.prepare_command = dw_mci_exynos_prepare_command,
.set_ios = dw_mci_exynos_set_ios,
.parse_dt = dw_mci_exynos_parse_dt,
- .setup_bus = dw_mci_exynos_setup_bus,
};
static const struct of_device_id dw_mci_exynos_match[] = {
--
1.6.6.rc2
--
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