1 files changed, 89 insertions, 29 deletions

diff --git a/drivers/firmware/xilinx/zynqmp.c b/drivers/firmware/xilinx/zynqmp.c
index b0aa967d9b7c..94fd755b19c6 100644
--- a/drivers/firmware/xilinx/zynqmp.c
+++ b/drivers/firmware/xilinx/zynqmp.c
@@ -516,47 +516,108 @@ int zynqmp_pm_clock_getparent(u32 clock_id, u32 *parent_id)
 EXPORT_SYMBOL_GPL(zynqmp_pm_clock_getparent);
 
 /**
- * zynqmp_is_valid_ioctl() - Check whether IOCTL ID is valid or not
- * @ioctl_id:	IOCTL ID
+ * zynqmp_pm_set_pll_frac_mode() - PM API for set PLL mode
  *
- * Return: 1 if IOCTL is valid else 0
+ * @clk_id:	PLL clock ID
+ * @mode:	PLL mode (PLL_MODE_FRAC/PLL_MODE_INT)
+ *
+ * This function sets PLL mode
+ *
+ * Return: Returns status, either success or error+reason
  */
-static inline int zynqmp_is_valid_ioctl(u32 ioctl_id)
+int zynqmp_pm_set_pll_frac_mode(u32 clk_id, u32 mode)
 {
-	switch (ioctl_id) {
-	case IOCTL_SD_DLL_RESET:
-	case IOCTL_SET_SD_TAPDELAY:
-	case IOCTL_SET_PLL_FRAC_MODE:
-	case IOCTL_GET_PLL_FRAC_MODE:
-	case IOCTL_SET_PLL_FRAC_DATA:
-	case IOCTL_GET_PLL_FRAC_DATA:
-		return 1;
-	default:
-		return 0;
-	}
+	return zynqmp_pm_invoke_fn(PM_IOCTL, 0, IOCTL_SET_PLL_FRAC_MODE,
+				   clk_id, mode, NULL);
 }
+EXPORT_SYMBOL_GPL(zynqmp_pm_set_pll_frac_mode);
 
 /**
- * zynqmp_pm_ioctl() - PM IOCTL API for device control and configs
- * @node_id:	Node ID of the device
- * @ioctl_id:	ID of the requested IOCTL
- * @arg1:	Argument 1 to requested IOCTL call
- * @arg2:	Argument 2 to requested IOCTL call
- * @out:	Returned output value
+ * zynqmp_pm_get_pll_frac_mode() - PM API for get PLL mode
+ *
+ * @clk_id:	PLL clock ID
+ * @mode:	PLL mode
  *
- * This function calls IOCTL to firmware for device control and configuration.
+ * This function return current PLL mode
  *
  * Return: Returns status, either success or error+reason
  */
-static int zynqmp_pm_ioctl(u32 node_id, u32 ioctl_id, u32 arg1, u32 arg2,
-			   u32 *out)
+int zynqmp_pm_get_pll_frac_mode(u32 clk_id, u32 *mode)
 {
-	if (!zynqmp_is_valid_ioctl(ioctl_id))
-		return -EINVAL;
+	return zynqmp_pm_invoke_fn(PM_IOCTL, 0, IOCTL_GET_PLL_FRAC_MODE,
+				   clk_id, 0, mode);
+}
+EXPORT_SYMBOL_GPL(zynqmp_pm_get_pll_frac_mode);
+
+/**
+ * zynqmp_pm_set_pll_frac_data() - PM API for setting pll fraction data
+ *
+ * @clk_id:	PLL clock ID
+ * @data:	fraction data
+ *
+ * This function sets fraction data.
+ * It is valid for fraction mode only.
+ *
+ * Return: Returns status, either success or error+reason
+ */
+int zynqmp_pm_set_pll_frac_data(u32 clk_id, u32 data)
+{
+	return zynqmp_pm_invoke_fn(PM_IOCTL, 0, IOCTL_SET_PLL_FRAC_DATA,
+				   clk_id, data, NULL);
+}
+EXPORT_SYMBOL_GPL(zynqmp_pm_set_pll_frac_data);
+
+/**
+ * zynqmp_pm_get_pll_frac_data() - PM API for getting pll fraction data
+ *
+ * @clk_id:	PLL clock ID
+ * @data:	fraction data
+ *
+ * This function returns fraction data value.
+ *
+ * Return: Returns status, either success or error+reason
+ */
+int zynqmp_pm_get_pll_frac_data(u32 clk_id, u32 *data)
+{
+	return zynqmp_pm_invoke_fn(PM_IOCTL, 0, IOCTL_GET_PLL_FRAC_DATA,
+				   clk_id, 0, data);
+}
+EXPORT_SYMBOL_GPL(zynqmp_pm_get_pll_frac_data);
 
-	return zynqmp_pm_invoke_fn(PM_IOCTL, node_id, ioctl_id,
-				   arg1, arg2, out);
+/**
+ * zynqmp_pm_set_sd_tapdelay() -  Set tap delay for the SD device
+ *
+ * @node_id	Node ID of the device
+ * @type	Type of tap delay to set (input/output)
+ * @value	Value to set fot the tap delay
+ *
+ * This function sets input/output tap delay for the SD device.
+ *
+ * @return	Returns status, either success or error+reason
+ */
+int zynqmp_pm_set_sd_tapdelay(u32 node_id, u32 type, u32 value)
+{
+	return zynqmp_pm_invoke_fn(PM_IOCTL, node_id, IOCTL_SET_SD_TAPDELAY,
+				   type, value, NULL);
+}
+EXPORT_SYMBOL_GPL(zynqmp_pm_set_sd_tapdelay);
+
+/**
+ * zynqmp_pm_sd_dll_reset() - Reset DLL logic
+ *
+ * @node_id	Node ID of the device
+ * @type	Reset type
+ *
+ * This function resets DLL logic for the SD device.
+ *
+ * @return	Returns status, either success or error+reason
+ */
+int zynqmp_pm_sd_dll_reset(u32 node_id, u32 type)
+{
+	return zynqmp_pm_invoke_fn(PM_IOCTL, node_id, IOCTL_SET_SD_TAPDELAY,
+				   type, 0, NULL);
 }
+EXPORT_SYMBOL_GPL(zynqmp_pm_sd_dll_reset);
 
 /**
  * zynqmp_pm_reset_assert - Request setting of reset (1 - assert, 0 - release)
@@ -746,7 +807,6 @@ static int zynqmp_pm_aes_engine(const u64 address, u32 *out)
 }
 
 static const struct zynqmp_eemi_ops eemi_ops = {
-	.ioctl = zynqmp_pm_ioctl,
 	.reset_assert = zynqmp_pm_reset_assert,
 	.reset_get_status = zynqmp_pm_reset_get_status,
 	.init_finalize = zynqmp_pm_init_finalize,