---
drivers/mmc/host/jz4740_mmc.c | 71
+++++++++----------------------------------
1 file changed, 14 insertions(+), 57 deletions(-)
diff --git a/drivers/mmc/host/jz4740_mmc.c
b/drivers/mmc/host/jz4740_mmc.c
index 33215d66afa2..e41c7230815f 100644
--- a/drivers/mmc/host/jz4740_mmc.c
+++ b/drivers/mmc/host/jz4740_mmc.c
@@ -21,7 +21,6 @@
#include <linux/dmaengine.h>
#include <linux/dma-mapping.h>
#include <linux/err.h>
-#include <linux/gpio/consumer.h>
#include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/irq.h>
@@ -36,7 +35,6 @@
#include <asm/cacheflush.h>
#include <asm/mach-jz4740/dma.h>
-#include <asm/mach-jz4740/jz4740_mmc.h>
#define JZ_REG_MMC_STRPCL 0x00
#define JZ_REG_MMC_STATUS 0x04
@@ -148,9 +146,7 @@ enum jz4780_cookie {
struct jz4740_mmc_host {
struct mmc_host *mmc;
struct platform_device *pdev;
- struct jz4740_mmc_platform_data *pdata;
struct clk *clk;
- struct gpio_desc *power;
enum jz4740_mmc_version version;
@@ -894,16 +890,16 @@ static void jz4740_mmc_set_ios(struct
mmc_host *mmc, struct mmc_ios *ios)
switch (ios->power_mode) {
case MMC_POWER_UP:
jz4740_mmc_reset(host);
- if (host->power)
- gpiod_set_value(host->power, 1);
+ if (!IS_ERR(mmc->supply.vmmc))
+ mmc_regulator_set_ocr(mmc,
mmc->supply.vmmc, ios->vdd);
host->cmdat |= JZ_MMC_CMDAT_INIT;
clk_prepare_enable(host->clk);
break;
case MMC_POWER_ON:
break;
default:
- if (host->power)
- gpiod_set_value(host->power, 0);
+ if (!IS_ERR(mmc->supply.vmmc))
+ mmc_regulator_set_ocr(mmc,
mmc->supply.vmmc, 0);
clk_disable_unprepare(host->clk);
break;
}
@@ -936,38 +932,6 @@ static const struct mmc_host_ops
jz4740_mmc_ops = {
.enable_sdio_irq = jz4740_mmc_enable_sdio_irq,
};
-static int jz4740_mmc_request_gpios(struct jz4740_mmc_host *host,
- struct mmc_host *mmc,
- struct platform_device *pdev)
-{
- struct jz4740_mmc_platform_data *pdata =
dev_get_platdata(&pdev->dev);
- int ret = 0;
-
- if (!pdata)
- return 0;
-
- if (!pdata->card_detect_active_low)
- mmc->caps2 |= MMC_CAP2_CD_ACTIVE_HIGH;
- if (!pdata->read_only_active_low)
- mmc->caps2 |= MMC_CAP2_RO_ACTIVE_HIGH;
-
- /*
- * Get optional card detect and write protect GPIOs,
- * only back out on probe deferral.
- */
- ret = mmc_gpiod_request_cd(mmc, "cd", 0, false, 0, NULL);
- if (ret == -EPROBE_DEFER)
- return ret;
-
- ret = mmc_gpiod_request_ro(mmc, "wp", 0, false, 0, NULL);
- if (ret == -EPROBE_DEFER)
- return ret;
-
- host->power = devm_gpiod_get_optional(&pdev->dev, "power",
- GPIOD_OUT_HIGH);
- return PTR_ERR_OR_ZERO(host->power);
-}
-
static const struct of_device_id jz4740_mmc_of_match[] = {
{ .compatible = "ingenic,jz4740-mmc", .data = (void *)
JZ_MMC_JZ4740 },
{ .compatible = "ingenic,jz4725b-mmc", .data = (void
*)JZ_MMC_JZ4725B },
@@ -982,9 +946,6 @@ static int jz4740_mmc_probe(struct
platform_device* pdev)
struct mmc_host *mmc;
struct jz4740_mmc_host *host;
const struct of_device_id *match;
- struct jz4740_mmc_platform_data *pdata;
-
- pdata = dev_get_platdata(&pdev->dev);
mmc = mmc_alloc_host(sizeof(struct jz4740_mmc_host),
&pdev->dev);
if (!mmc) {
@@ -993,29 +954,25 @@ static int jz4740_mmc_probe(struct
platform_device* pdev)
}
host = mmc_priv(mmc);
- host->pdata = pdata;
match = of_match_device(jz4740_mmc_of_match, &pdev->dev);
if (match) {
host->version = (enum
jz4740_mmc_version)match->data;
- ret = mmc_of_parse(mmc);
- if (ret) {
- if (ret != -EPROBE_DEFER)
- dev_err(&pdev->dev,
- "could not parse of data:
%d\n", ret);
- goto err_free_host;
- }
} else {
/* JZ4740 should be the only one using legacy probe
*/
host->version = JZ_MMC_JZ4740;
- mmc->caps |= MMC_CAP_SDIO_IRQ;
- if (!(pdata && pdata->data_1bit))
- mmc->caps |= MMC_CAP_4_BIT_DATA;
- ret = jz4740_mmc_request_gpios(host, mmc, pdev);
- if (ret)
- goto err_free_host;
}
+ ret = mmc_of_parse(mmc);
+ if (ret) {
+ if (ret != -EPROBE_DEFER)
+ dev_err(&pdev->dev,
+ "could not parse device properties:
%d\n", ret);
+ goto err_free_host;
+ }
+
+ mmc_regulator_get_supply(mmc);
+
host->irq = platform_get_irq(pdev, 0);
if (host->irq < 0) {
ret = host->irq;
--
2.11.0
