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authorLinus Torvalds <torvalds@linux-foundation.org>2023-08-29 19:56:24 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2023-08-29 19:56:24 +0300
commit995cda62100e1f50b0f0c5b793c672f50baa6241 (patch)
tree4e991090e294697f9d27b569ba8cf807e3d9589d /drivers/gpio
parent3b6bf5b1f8e3d17d7566027cdc5a8262991eb5bc (diff)
parent98ac9e4fc07f101c435f1ab6b395b6245b096a68 (diff)
downloadlinux-995cda62100e1f50b0f0c5b793c672f50baa6241.tar.xz
Merge tag 'mmc-v6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc
Pull MMC updates from Ulf Hansson: "MMC core: - Convert drivers to use the ->remove_new() callback - Propagate the removable attribute for the card's device MMC host: - Convert drivers to use the ->remove_new() callback - atmel-mci: Convert to gpio descriptors and cleanup the code - davinci: Make SDIO irq truly optional - renesas_sdhi: Register irqs before registering controller - sdhci: Simplify the sdhci_pltfm_* interface a bit - sdhci-esdhc-imx: Improve support for the 1.8V errata - sdhci-of-at91: Add support for the microchip sam9x7 variant - sdhci-of-dwcmshc: Add support for runtime PM - sdhci-pci-o2micro: Add support for the new Bayhub GG8 variant - sdhci-sprd: Add support for SD high-speed mode tuning - uniphier-sd: Register irqs before registering controller" * tag 'mmc-v6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: (108 commits) mmc: atmel-mci: Move card detect gpio polarity quirk to gpiolib mmc: atmel-mci: move atmel MCI header file mmc: atmel-mci: Convert to gpio descriptors mmc: sdhci-sprd: Add SD HS mode online tuning mmc: core: Add host specific tuning support for SD HS mode mmc: sdhci-of-dwcmshc: Add runtime PM operations mmc: sdhci-of-dwcmshc: Add error handling in dwcmshc_resume mmc: sdhci-esdhc-imx: improve ESDHC_FLAG_ERR010450 mmc: sdhci-pltfm: Rename sdhci_pltfm_register() mmc: sdhci-pltfm: Remove sdhci_pltfm_unregister() mmc: sdhci-st: Use sdhci_pltfm_remove() mmc: sdhci-pxav2: Use sdhci_pltfm_remove() mmc: sdhci-of-sparx5: Use sdhci_pltfm_remove() mmc: sdhci-of-hlwd: Use sdhci_pltfm_remove() mmc: sdhci-of-esdhc: Use sdhci_pltfm_remove() mmc: sdhci-of-at91: Use sdhci_pltfm_remove() mmc: sdhci-of-arasan: Use sdhci_pltfm_remove() mmc: sdhci-iproc: Use sdhci_pltfm_remove() mmc: sdhci_f_sdh30: Use sdhci_pltfm_remove() mmc: sdhci-dove: Use sdhci_pltfm_remove() ...
Diffstat (limited to 'drivers/gpio')
-rw-r--r--drivers/gpio/gpiolib-of.c20
1 files changed, 18 insertions, 2 deletions
diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c
index 1436cdb5fa26..9694eb5afa21 100644
--- a/drivers/gpio/gpiolib-of.c
+++ b/drivers/gpio/gpiolib-of.c
@@ -209,6 +209,8 @@ static void of_gpio_set_polarity_by_property(const struct device_node *np,
const char *propname,
enum of_gpio_flags *flags)
{
+ const struct device_node *np_compat = np;
+ const struct device_node *np_propname = np;
static const struct {
const char *compatible;
const char *gpio_propname;
@@ -253,14 +255,28 @@ static void of_gpio_set_polarity_by_property(const struct device_node *np,
{ "regulator-gpio", "enable-gpio", "enable-active-high" },
{ "regulator-gpio", "enable-gpios", "enable-active-high" },
#endif
+#if IS_ENABLED(CONFIG_MMC_ATMELMCI)
+ { "atmel,hsmci", "cd-gpios", "cd-inverted" },
+#endif
};
unsigned int i;
bool active_high;
+#if IS_ENABLED(CONFIG_MMC_ATMELMCI)
+ /*
+ * The Atmel HSMCI has compatible property in the parent node and
+ * gpio property in a child node
+ */
+ if (of_device_is_compatible(np->parent, "atmel,hsmci")) {
+ np_compat = np->parent;
+ np_propname = np;
+ }
+#endif
+
for (i = 0; i < ARRAY_SIZE(gpios); i++) {
- if (of_device_is_compatible(np, gpios[i].compatible) &&
+ if (of_device_is_compatible(np_compat, gpios[i].compatible) &&
!strcmp(propname, gpios[i].gpio_propname)) {
- active_high = of_property_read_bool(np,
+ active_high = of_property_read_bool(np_propname,
gpios[i].polarity_propname);
of_gpio_quirk_polarity(np, active_high, flags);
break;