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path: root/drivers/pinctrl/tegra/pinctrl-tegra.h
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Diffstat (limited to 'drivers/pinctrl/tegra/pinctrl-tegra.h')
-rw-r--r--drivers/pinctrl/tegra/pinctrl-tegra.h34
1 files changed, 24 insertions, 10 deletions
diff --git a/drivers/pinctrl/tegra/pinctrl-tegra.h b/drivers/pinctrl/tegra/pinctrl-tegra.h
index b3289bdf727d..bc7b70913b89 100644
--- a/drivers/pinctrl/tegra/pinctrl-tegra.h
+++ b/drivers/pinctrl/tegra/pinctrl-tegra.h
@@ -8,6 +8,10 @@
#ifndef __PINMUX_TEGRA_H__
#define __PINMUX_TEGRA_H__
+struct tegra_pingroup_config {
+ bool is_sfsel;
+};
+
struct tegra_pmx {
struct device *dev;
struct pinctrl_dev *pctl;
@@ -21,6 +25,8 @@ struct tegra_pmx {
int nbanks;
void __iomem **regs;
u32 *backup_regs;
+ /* Array of size soc->ngroups */
+ struct tegra_pingroup_config *pingroup_configs;
};
enum tegra_pinconf_param {
@@ -54,6 +60,8 @@ enum tegra_pinconf_param {
TEGRA_PINCONF_PARAM_SLEW_RATE_RISING,
/* argument: Integer, range is HW-dependant */
TEGRA_PINCONF_PARAM_DRIVE_TYPE,
+ /* argument: Boolean */
+ TEGRA_PINCONF_PARAM_GPIO_MODE,
};
enum tegra_pinconf_pull {
@@ -176,16 +184,22 @@ struct tegra_pingroup {
/**
* struct tegra_pinctrl_soc_data - Tegra pin controller driver configuration
- * @ngpios: The number of GPIO pins the pin controller HW affects.
- * @pins: An array describing all pins the pin controller affects.
- * All pins which are also GPIOs must be listed first within the
- * array, and be numbered identically to the GPIO controller's
- * numbering.
- * @npins: The numbmer of entries in @pins.
- * @functions: An array describing all mux functions the SoC supports.
- * @nfunctions: The numbmer of entries in @functions.
- * @groups: An array describing all pin groups the pin SoC supports.
- * @ngroups: The numbmer of entries in @groups.
+ * @ngpios: The number of GPIO pins the pin controller HW affects.
+ * @gpio_compatible: Device-tree GPIO compatible string.
+ * @pins: An array describing all pins the pin controller affects.
+ * All pins which are also GPIOs must be listed first within the
+ * array, and be numbered identically to the GPIO controller's
+ * numbering.
+ * @npins: The number of entries in @pins.
+ * @functions: An array describing all mux functions the SoC supports.
+ * @nfunctions: The number of entries in @functions.
+ * @groups: An array describing all pin groups the pin SoC supports.
+ * @ngroups: The number of entries in @groups.
+ * @hsm_in_mux: High-speed mode field. Only applicable to devices with one pin per group.
+ * @schmitt_in_mux: Schmitt trigger field. Only applicable to devices with one pin per group.
+ * @drvtype_in_mux: Drivetype field. Only applicable to devices with one pin per group.
+ * @sfsel_in_mux: Special function selection field.
+ * Only applicable to devices with one pin per group.
*/
struct tegra_pinctrl_soc_data {
unsigned ngpios;