[PATCH V2 2/5] mmc: meson_gx_mmc: use mmc_pwrseq instead of meson_mmc_pwrseq

[Jaehoon Chung]

Use mmc_pwrseq instead of meson_mmc_pwrseq.

Signed-off-by: Jaehoon Chung <jh80.ch...@samsung.com>
Acked-by: Neil Armstrong <narmstr...@baylibre.com>
---
Changelog on V2:
- Add Neil's Acked-tag
- Remove unused variable
---
 drivers/mmc/meson_gx_mmc.c | 45 +++-----------------------------------
 1 file changed, 3 insertions(+), 42 deletions(-)

diff --git a/drivers/mmc/meson_gx_mmc.c b/drivers/mmc/meson_gx_mmc.c
index 8b6dfa3b9603..fcf4f03d1e24 100644
--- a/drivers/mmc/meson_gx_mmc.c
+++ b/drivers/mmc/meson_gx_mmc.c
@@ -265,10 +265,6 @@ static int meson_mmc_probe(struct udevice *dev)
        uint32_t val;
        int ret;
 
-#ifdef CONFIG_PWRSEQ
-       struct udevice *pwr_dev;
-#endif
-
        /* Enable the clocks feeding the MMC controller */
        ret = clk_get_bulk(dev, &clocks);
        if (ret)
@@ -292,12 +288,11 @@ static int meson_mmc_probe(struct udevice *dev)
 
        mmc_set_clock(mmc, cfg->f_min, MMC_CLK_ENABLE);
 
-#ifdef CONFIG_PWRSEQ
+#ifdef CONFIG_MMC_PWRSEQ
        /* Enable power if needed */
-       ret = uclass_get_device_by_phandle(UCLASS_PWRSEQ, dev, "mmc-pwrseq",
-                                          &pwr_dev);
+       ret = mmc_pwrseq_get_power(dev, cfg);
        if (!ret) {
-               ret = pwrseq_set_power(pwr_dev, true);
+               ret = pwrseq_set_power(cfg->pwr_dev, true);
                if (ret)
                        return ret;
        }
@@ -342,37 +337,3 @@ U_BOOT_DRIVER(meson_mmc) = {
        .of_to_plat = meson_mmc_of_to_plat,
        .plat_auto      = sizeof(struct meson_mmc_plat),
 };
-
-#ifdef CONFIG_PWRSEQ
-static int meson_mmc_pwrseq_set_power(struct udevice *dev, bool enable)
-{
-       struct gpio_desc reset;
-       int ret;
-
-       ret = gpio_request_by_name(dev, "reset-gpios", 0, &reset, GPIOD_IS_OUT);
-       if (ret)
-               return ret;
-       dm_gpio_set_value(&reset, 1);
-       udelay(1);
-       dm_gpio_set_value(&reset, 0);
-       udelay(200);
-
-       return 0;
-}
-
-static const struct pwrseq_ops meson_mmc_pwrseq_ops = {
-       .set_power      = meson_mmc_pwrseq_set_power,
-};
-
-static const struct udevice_id meson_mmc_pwrseq_ids[] = {
-       { .compatible = "mmc-pwrseq-emmc" },
-       { }
-};
-
-U_BOOT_DRIVER(meson_mmc_pwrseq_drv) = {
-       .name           = "mmc_pwrseq_emmc",
-       .id             = UCLASS_PWRSEQ,
-       .of_match       = meson_mmc_pwrseq_ids,
-       .ops            = &meson_mmc_pwrseq_ops,
-};
-#endif
-- 
2.29.0