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path: root/drivers/mmc/host/sdhci-esdhc-imx.c
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Diffstat (limited to 'drivers/mmc/host/sdhci-esdhc-imx.c')
-rw-r--r--drivers/mmc/host/sdhci-esdhc-imx.c26
1 files changed, 14 insertions, 12 deletions
diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c
index f44e49014a44..d0d319398a54 100644
--- a/drivers/mmc/host/sdhci-esdhc-imx.c
+++ b/drivers/mmc/host/sdhci-esdhc-imx.c
@@ -12,7 +12,6 @@
#include <linux/delay.h>
#include <linux/err.h>
#include <linux/clk.h>
-#include <linux/gpio.h>
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/mmc/host.h>
@@ -21,7 +20,6 @@
#include <linux/mmc/slot-gpio.h>
#include <linux/of.h>
#include <linux/of_device.h>
-#include <linux/of_gpio.h>
#include <linux/pinctrl/consumer.h>
#include <linux/platform_data/mmc-esdhc-imx.h>
#include <linux/pm_runtime.h>
@@ -429,7 +427,7 @@ static u16 esdhc_readw_le(struct sdhci_host *host, int reg)
val = readl(host->ioaddr + ESDHC_MIX_CTRL);
else if (imx_data->socdata->flags & ESDHC_FLAG_STD_TUNING)
/* the std tuning bits is in ACMD12_ERR for imx6sl */
- val = readl(host->ioaddr + SDHCI_ACMD12_ERR);
+ val = readl(host->ioaddr + SDHCI_AUTO_CMD_STATUS);
}
if (val & ESDHC_MIX_CTRL_EXE_TUNE)
@@ -494,7 +492,7 @@ static void esdhc_writew_le(struct sdhci_host *host, u16 val, int reg)
}
writel(new_val , host->ioaddr + ESDHC_MIX_CTRL);
} else if (imx_data->socdata->flags & ESDHC_FLAG_STD_TUNING) {
- u32 v = readl(host->ioaddr + SDHCI_ACMD12_ERR);
+ u32 v = readl(host->ioaddr + SDHCI_AUTO_CMD_STATUS);
u32 m = readl(host->ioaddr + ESDHC_MIX_CTRL);
if (val & SDHCI_CTRL_TUNED_CLK) {
v |= ESDHC_MIX_CTRL_SMPCLK_SEL;
@@ -512,7 +510,7 @@ static void esdhc_writew_le(struct sdhci_host *host, u16 val, int reg)
v &= ~ESDHC_MIX_CTRL_EXE_TUNE;
}
- writel(v, host->ioaddr + SDHCI_ACMD12_ERR);
+ writel(v, host->ioaddr + SDHCI_AUTO_CMD_STATUS);
writel(m, host->ioaddr + ESDHC_MIX_CTRL);
}
return;
@@ -957,9 +955,9 @@ static void esdhc_reset_tuning(struct sdhci_host *host)
writel(ctrl, host->ioaddr + ESDHC_MIX_CTRL);
writel(0, host->ioaddr + ESDHC_TUNE_CTRL_STATUS);
} else if (imx_data->socdata->flags & ESDHC_FLAG_STD_TUNING) {
- ctrl = readl(host->ioaddr + SDHCI_ACMD12_ERR);
+ ctrl = readl(host->ioaddr + SDHCI_AUTO_CMD_STATUS);
ctrl &= ~ESDHC_MIX_CTRL_SMPCLK_SEL;
- writel(ctrl, host->ioaddr + SDHCI_ACMD12_ERR);
+ writel(ctrl, host->ioaddr + SDHCI_AUTO_CMD_STATUS);
}
}
}
@@ -1139,8 +1137,12 @@ sdhci_esdhc_imx_probe_dt(struct platform_device *pdev,
if (of_get_property(np, "fsl,wp-controller", NULL))
boarddata->wp_type = ESDHC_WP_CONTROLLER;
- boarddata->wp_gpio = of_get_named_gpio(np, "wp-gpios", 0);
- if (gpio_is_valid(boarddata->wp_gpio))
+ /*
+ * If we have this property, then activate WP check.
+ * Retrieveing and requesting the actual WP GPIO will happen
+ * in the call to mmc_of_parse().
+ */
+ if (of_property_read_bool(np, "wp-gpios"))
boarddata->wp_type = ESDHC_WP_GPIO;
of_property_read_u32(np, "fsl,tuning-step", &boarddata->tuning_step);
@@ -1198,7 +1200,7 @@ static int sdhci_esdhc_imx_probe_nondt(struct platform_device *pdev,
host->mmc->parent->platform_data);
/* write_protect */
if (boarddata->wp_type == ESDHC_WP_GPIO) {
- err = mmc_gpio_request_ro(host->mmc, boarddata->wp_gpio);
+ err = mmc_gpiod_request_ro(host->mmc, "wp", 0, false, 0, NULL);
if (err) {
dev_err(mmc_dev(host->mmc),
"failed to request write-protect gpio!\n");
@@ -1210,7 +1212,7 @@ static int sdhci_esdhc_imx_probe_nondt(struct platform_device *pdev,
/* card_detect */
switch (boarddata->cd_type) {
case ESDHC_CD_GPIO:
- err = mmc_gpio_request_cd(host->mmc, boarddata->cd_gpio, 0);
+ err = mmc_gpiod_request_cd(host->mmc, "cd", 0, false, 0, NULL);
if (err) {
dev_err(mmc_dev(host->mmc),
"failed to request card-detect gpio!\n");
@@ -1317,7 +1319,7 @@ static int sdhci_esdhc_imx_probe(struct platform_device *pdev)
/* clear tuning bits in case ROM has set it already */
writel(0x0, host->ioaddr + ESDHC_MIX_CTRL);
- writel(0x0, host->ioaddr + SDHCI_ACMD12_ERR);
+ writel(0x0, host->ioaddr + SDHCI_AUTO_CMD_STATUS);
writel(0x0, host->ioaddr + ESDHC_TUNE_CTRL_STATUS);
}