@@ -784,6 +784,120 @@ int zynqmp_pm_fpga_get_status(u32 *value)
}
EXPORT_SYMBOL_GPL(zynqmp_pm_fpga_get_status);
+/**
+ * zynqmp_pm_pinctrl_request - Request Pin from firmware
+ * @pin: Pin number to request
+ *
+ * This function requests pin from firmware.
+ *
+ * Return: Returns status, either success or error+reason.
+ */
+int zynqmp_pm_pinctrl_request(const u32 pin)
+{
+ return zynqmp_pm_invoke_fn(PM_PINCTRL_REQUEST, pin, 0, 0, 0, NULL);
+}
+EXPORT_SYMBOL_GPL(zynqmp_pm_pinctrl_request);
+
+/**
+ * zynqmp_pm_pinctrl_release - Inform firmware that Pin control is released
+ * @pin: Pin number to release
+ *
+ * This function release pin from firmware.
+ *
+ * Return: Returns status, either success or error+reason.
+ */
+int zynqmp_pm_pinctrl_release(const u32 pin)
+{
+ return zynqmp_pm_invoke_fn(PM_PINCTRL_RELEASE, pin, 0, 0, 0, NULL);
+}
+EXPORT_SYMBOL_GPL(zynqmp_pm_pinctrl_release);
+
+/**
+ * zynqmp_pm_pinctrl_get_function - Read function id set for the given pin
+ * @pin: Pin number
+ * @id: Buffer to store function ID
+ *
+ * This function provides the function currently set for the given pin.
+ *
+ * Return: Returns status, either success or error+reason
+ */
+int zynqmp_pm_pinctrl_get_function(const u32 pin, u32 *id)
+{
+ u32 ret_payload[PAYLOAD_ARG_CNT];
+ int ret;
+
+ if (!id)
+ return -EINVAL;
+
+ ret = zynqmp_pm_invoke_fn(PM_PINCTRL_GET_FUNCTION, pin, 0,
+ 0, 0, ret_payload);
+ *id = ret_payload[1];
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(zynqmp_pm_pinctrl_get_function);
+
+/**
+ * zynqmp_pm_pinctrl_set_function - Set requested function for the pin
+ * @pin: Pin number
+ * @id: Function ID to set
+ *
+ * This function sets requested function for the given pin.
+ *
+ * Return: Returns status, either success or error+reason.
+ */
+int zynqmp_pm_pinctrl_set_function(const u32 pin, const u32 id)
+{
+ return zynqmp_pm_invoke_fn(PM_PINCTRL_SET_FUNCTION, pin, id,
+ 0, 0, NULL);
+}
+EXPORT_SYMBOL_GPL(zynqmp_pm_pinctrl_set_function);
+
+/**
+ * zynqmp_pm_pinctrl_get_config - Get configuration parameter for the pin
+ * @pin: Pin number
+ * @param: Parameter to get
+ * @value: Buffer to store parameter value
+ *
+ * This function gets requested configuration parameter for the given pin.
+ *
+ * Return: Returns status, either success or error+reason.
+ */
+int zynqmp_pm_pinctrl_get_config(const u32 pin, const u32 param,
+ u32 *value)
+{
+ u32 ret_payload[PAYLOAD_ARG_CNT];
+ int ret;
+
+ if (!value)
+ return -EINVAL;
+
+ ret = zynqmp_pm_invoke_fn(PM_PINCTRL_CONFIG_PARAM_GET, pin, param,
+ 0, 0, ret_payload);
+ *value = ret_payload[1];
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(zynqmp_pm_pinctrl_get_config);
+
+/**
+ * zynqmp_pm_pinctrl_set_config - Set configuration parameter for the pin
+ * @pin: Pin number
+ * @param: Parameter to set
+ * @value: Parameter value to set
+ *
+ * This function sets requested configuration parameter for the given pin.
+ *
+ * Return: Returns status, either success or error+reason.
+ */
+int zynqmp_pm_pinctrl_set_config(const u32 pin, const u32 param,
+ u32 value)
+{
+ return zynqmp_pm_invoke_fn(PM_PINCTRL_CONFIG_PARAM_SET, pin,
+ param, value, 0, NULL);
+}
+EXPORT_SYMBOL_GPL(zynqmp_pm_pinctrl_set_config);
+
/**
* zynqmp_pm_init_finalize() - PM call to inform firmware that the caller
* master has initialized its own power management
@@ -74,6 +74,12 @@ enum pm_api_id {
PM_FPGA_LOAD,
PM_FPGA_GET_STATUS,
PM_GET_CHIPID = 24,
+ PM_PINCTRL_REQUEST = 28,
+ PM_PINCTRL_RELEASE = 29,
+ PM_PINCTRL_GET_FUNCTION = 30,
+ PM_PINCTRL_SET_FUNCTION = 31,
+ PM_PINCTRL_CONFIG_PARAM_GET = 32,
+ PM_PINCTRL_CONFIG_PARAM_SET = 33,
PM_IOCTL = 34,
PM_QUERY_DATA,
PM_CLOCK_ENABLE,
@@ -125,6 +131,12 @@ enum pm_query_id {
PM_QID_CLOCK_GET_FIXEDFACTOR_PARAMS,
PM_QID_CLOCK_GET_PARENTS,
PM_QID_CLOCK_GET_ATTRIBUTES,
+ PM_QID_PINCTRL_GET_NUM_PINS = 6,
+ PM_QID_PINCTRL_GET_NUM_FUNCTIONS = 7,
+ PM_QID_PINCTRL_GET_NUM_FUNCTION_GROUPS = 8,
+ PM_QID_PINCTRL_GET_FUNCTION_NAME = 9,
+ PM_QID_PINCTRL_GET_FUNCTION_GROUPS = 10,
+ PM_QID_PINCTRL_GET_PIN_GROUPS = 11,
PM_QID_CLOCK_GET_NUM_CLOCKS = 12,
PM_QID_CLOCK_GET_MAX_DIVISOR,
};
@@ -288,6 +300,44 @@ enum dll_reset_type {
PM_DLL_RESET_PULSE,
};
+enum pm_pinctrl_config_param {
+ PM_PINCTRL_CONFIG_SLEW_RATE = 0,
+ PM_PINCTRL_CONFIG_BIAS_STATUS = 1,
+ PM_PINCTRL_CONFIG_PULL_CTRL = 2,
+ PM_PINCTRL_CONFIG_SCHMITT_CMOS = 3,
+ PM_PINCTRL_CONFIG_DRIVE_STRENGTH = 4,
+ PM_PINCTRL_CONFIG_VOLTAGE_STATUS = 5,
+ PM_PINCTRL_CONFIG_TRI_STATE = 6,
+ PM_PINCTRL_CONFIG_MAX = 7,
+};
+
+enum pm_pinctrl_slew_rate {
+ PM_PINCTRL_SLEW_RATE_FAST = 0,
+ PM_PINCTRL_SLEW_RATE_SLOW = 1,
+};
+
+enum pm_pinctrl_bias_status {
+ PM_PINCTRL_BIAS_DISABLE = 0,
+ PM_PINCTRL_BIAS_ENABLE = 1,
+};
+
+enum pm_pinctrl_pull_ctrl {
+ PM_PINCTRL_BIAS_PULL_DOWN = 0,
+ PM_PINCTRL_BIAS_PULL_UP = 1,
+};
+
+enum pm_pinctrl_schmitt_cmos {
+ PM_PINCTRL_INPUT_TYPE_CMOS = 0,
+ PM_PINCTRL_INPUT_TYPE_SCHMITT = 1,
+};
+
+enum pm_pinctrl_drive_strength {
+ PM_PINCTRL_DRIVE_STRENGTH_2MA = 0,
+ PM_PINCTRL_DRIVE_STRENGTH_4MA = 1,
+ PM_PINCTRL_DRIVE_STRENGTH_8MA = 2,
+ PM_PINCTRL_DRIVE_STRENGTH_12MA = 3,
+};
+
enum zynqmp_pm_shutdown_type {
ZYNQMP_PM_SHUTDOWN_TYPE_SHUTDOWN,
ZYNQMP_PM_SHUTDOWN_TYPE_RESET,
@@ -357,6 +407,14 @@ int zynqmp_pm_write_pggs(u32 index, u32 value);
int zynqmp_pm_read_pggs(u32 index, u32 *value);
int zynqmp_pm_system_shutdown(const u32 type, const u32 subtype);
int zynqmp_pm_set_boot_health_status(u32 value);
+int zynqmp_pm_pinctrl_request(const u32 pin);
+int zynqmp_pm_pinctrl_release(const u32 pin);
+int zynqmp_pm_pinctrl_get_function(const u32 pin, u32 *id);
+int zynqmp_pm_pinctrl_set_function(const u32 pin, const u32 id);
+int zynqmp_pm_pinctrl_get_config(const u32 pin, const u32 param,
+ u32 *value);
+int zynqmp_pm_pinctrl_set_config(const u32 pin, const u32 param,
+ u32 value);
#else
static inline struct zynqmp_eemi_ops *zynqmp_pm_get_eemi_ops(void)
{
@@ -507,6 +565,38 @@ static inline int zynqmp_pm_set_boot_health_status(u32 value)
{
return -ENODEV;
}
+
+static inline int zynqmp_pm_pinctrl_request(const u32 pin)
+{
+ return -ENODEV;
+}
+
+static inline int zynqmp_pm_pinctrl_release(const u32 pin)
+{
+ return -ENODEV;
+}
+
+static inline int zynqmp_pm_pinctrl_get_function(const u32 pin, u32 *id)
+{
+ return -ENODEV;
+}
+
+static inline int zynqmp_pm_pinctrl_set_function(const u32 pin, const u32 id)
+{
+ return -ENODEV;
+}
+
+static inline int zynqmp_pm_pinctrl_get_config(const u32 pin, const u32 param,
+ u32 *value)
+{
+ return -ENODEV;
+}
+
+static inline int zynqmp_pm_pinctrl_set_config(const u32 pin, const u32 param,
+ u32 value)
+{
+ return -ENODEV;
+}
#endif
#endif /* __FIRMWARE_ZYNQMP_H__ */