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authorSimon Glass <sjg@chromium.org>2019-12-06 21:41:35 -0700
committerBin Meng <bmeng.cn@gmail.com>2019-12-15 08:52:29 +0800
commitbcee8d6764f9215f16b393a35581000178633254 (patch)
tree592ad4911f0bb8c35a5ef4de29b03c62fb6cb32f /drivers/mmc
parent3c10dc95bdd0706ff85ffdc25ecd6381c3d51e4c (diff)
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dm: gpio: Allow control of GPIO uclass in SPL
At present if CONFIG_SPL_GPIO_SUPPORT is enabled then the GPIO uclass is included in SPL/TPL without any control for boards. Some boards may want to disable this to reduce code size where GPIOs are not needed in SPL or TPL. Add a new Kconfig option to permit this. Default it to 'y' so that existing boards work correctly. Change existing uses of CONFIG_DM_GPIO to CONFIG_IS_ENABLED(DM_GPIO) to preserve the current behaviour. Also update the 74x164 GPIO driver since it cannot build with SPL. This allows us to remove the hacks in config_uncmd_spl.h and Makefile.uncmd_spl (eventually those files should be removed). Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Diffstat (limited to 'drivers/mmc')
-rw-r--r--drivers/mmc/fsl_esdhc_imx.c13
-rw-r--r--drivers/mmc/omap_hsmmc.c2
2 files changed, 8 insertions, 7 deletions
diff --git a/drivers/mmc/fsl_esdhc_imx.c b/drivers/mmc/fsl_esdhc_imx.c
index f1afab7..f7b754b 100644
--- a/drivers/mmc/fsl_esdhc_imx.c
+++ b/drivers/mmc/fsl_esdhc_imx.c
@@ -150,7 +150,7 @@ struct fsl_esdhc_priv {
struct udevice *vqmmc_dev;
struct udevice *vmmc_dev;
#endif
-#ifdef CONFIG_DM_GPIO
+#if CONFIG_IS_ENABLED(DM_GPIO)
struct gpio_desc cd_gpio;
struct gpio_desc wp_gpio;
#endif
@@ -303,8 +303,9 @@ static int esdhc_setup_data(struct fsl_esdhc_priv *priv, struct mmc *mmc,
return -ETIMEDOUT;
}
} else {
-#ifdef CONFIG_DM_GPIO
- if (dm_gpio_is_valid(&priv->wp_gpio) && dm_gpio_get_value(&priv->wp_gpio)) {
+#if CONFIG_IS_ENABLED(DM_GPIO)
+ if (dm_gpio_is_valid(&priv->wp_gpio) &&
+ dm_gpio_get_value(&priv->wp_gpio)) {
printf("\nThe SD card is locked. Can not write to a locked card.\n\n");
return -ETIMEDOUT;
}
@@ -1092,7 +1093,7 @@ static int esdhc_getcd_common(struct fsl_esdhc_priv *priv)
#if CONFIG_IS_ENABLED(DM_MMC)
if (priv->non_removable)
return 1;
-#ifdef CONFIG_DM_GPIO
+#if CONFIG_IS_ENABLED(DM_GPIO)
if (dm_gpio_is_valid(&priv->cd_gpio))
return dm_gpio_get_value(&priv->cd_gpio);
#endif
@@ -1454,7 +1455,7 @@ static int fsl_esdhc_probe(struct udevice *dev)
priv->non_removable = 1;
} else {
priv->non_removable = 0;
-#ifdef CONFIG_DM_GPIO
+#if CONFIG_IS_ENABLED(DM_GPIO)
gpio_request_by_name(dev, "cd-gpios", 0, &priv->cd_gpio,
GPIOD_IS_IN);
#endif
@@ -1464,7 +1465,7 @@ static int fsl_esdhc_probe(struct udevice *dev)
priv->wp_enable = 1;
} else {
priv->wp_enable = 0;
-#ifdef CONFIG_DM_GPIO
+#if CONFIG_IS_ENABLED(DM_GPIO)
gpio_request_by_name(dev, "wp-gpios", 0, &priv->wp_gpio,
GPIOD_IS_IN);
#endif
diff --git a/drivers/mmc/omap_hsmmc.c b/drivers/mmc/omap_hsmmc.c
index dab3425..5d0cfb2 100644
--- a/drivers/mmc/omap_hsmmc.c
+++ b/drivers/mmc/omap_hsmmc.c
@@ -184,7 +184,7 @@ static int omap_mmc_setup_gpio_in(int gpio, const char *label)
{
int ret;
-#ifndef CONFIG_DM_GPIO
+#if !CONFIG_IS_ENABLED(DM_GPIO)
if (!gpio_is_valid(gpio))
return -1;
#endif