drm/msm/dsi-staging: add catalog for dsi driver

Add catalog for DSI controller and phy drivers.

Change-Id: Iff7f55592834fef0230982282af5b8b2890f97a5
Signed-off-by: Ajay Singh Parmar <aparmar@codeaurora.org>
Signed-off-by: Krishna Srinivas Kundurthi <kskund@codeaurora.org>

2 files changed, 292 insertions, 0 deletions

diff --git a/drivers/gpu/drm/msm/dsi-staging/dsi_catalog.c b/drivers/gpu/drm/msm/dsi-staging/dsi_catalog.c
new file mode 100644
index 000000000000..114998fb8fc5
--- /dev/null
+++ b/drivers/gpu/drm/msm/dsi-staging/dsi_catalog.c
@@ -0,0 +1,167 @@
+/*
+ * Copyright (c) 2015-2016, The Linux Foundation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#define pr_fmt(fmt) "msm-dsi-catalog:[%s] " fmt, __func__
+#include <linux/errno.h>
+
+#include "dsi_catalog.h"
+
+/**
+ * dsi_catalog_14_init() - catalog init for dsi controller v1.4
+ */
+static void dsi_catalog_14_init(struct dsi_ctrl_hw *ctrl)
+{
+	ctrl->ops.host_setup             = dsi_ctrl_hw_14_host_setup;
+	ctrl->ops.setup_lane_map         = dsi_ctrl_hw_14_setup_lane_map;
+	ctrl->ops.video_engine_en        = dsi_ctrl_hw_14_video_engine_en;
+	ctrl->ops.video_engine_setup     = dsi_ctrl_hw_14_video_engine_setup;
+	ctrl->ops.set_video_timing       = dsi_ctrl_hw_14_set_video_timing;
+	ctrl->ops.cmd_engine_setup       = dsi_ctrl_hw_14_cmd_engine_setup;
+	ctrl->ops.ctrl_en                = dsi_ctrl_hw_14_ctrl_en;
+	ctrl->ops.cmd_engine_en          = dsi_ctrl_hw_14_cmd_engine_en;
+	ctrl->ops.phy_sw_reset           = dsi_ctrl_hw_14_phy_sw_reset;
+	ctrl->ops.soft_reset             = dsi_ctrl_hw_14_soft_reset;
+	ctrl->ops.kickoff_command        = dsi_ctrl_hw_14_kickoff_command;
+	ctrl->ops.kickoff_fifo_command   = dsi_ctrl_hw_14_kickoff_fifo_command;
+	ctrl->ops.reset_cmd_fifo         = dsi_ctrl_hw_14_reset_cmd_fifo;
+	ctrl->ops.trigger_command_dma    = dsi_ctrl_hw_14_trigger_command_dma;
+	ctrl->ops.ulps_request           = dsi_ctrl_hw_14_ulps_request;
+	ctrl->ops.ulps_exit              = dsi_ctrl_hw_14_ulps_exit;
+	ctrl->ops.clear_ulps_request     = dsi_ctrl_hw_14_clear_ulps_request;
+	ctrl->ops.get_lanes_in_ulps      = dsi_ctrl_hw_14_get_lanes_in_ulps;
+	ctrl->ops.clamp_enable           = dsi_ctrl_hw_14_clamp_enable;
+	ctrl->ops.clamp_disable          = dsi_ctrl_hw_14_clamp_disable;
+	ctrl->ops.get_interrupt_status   = dsi_ctrl_hw_14_get_interrupt_status;
+	ctrl->ops.get_error_status       = dsi_ctrl_hw_14_get_error_status;
+	ctrl->ops.clear_error_status     = dsi_ctrl_hw_14_clear_error_status;
+	ctrl->ops.clear_interrupt_status =
+		dsi_ctrl_hw_14_clear_interrupt_status;
+	ctrl->ops.enable_status_interrupts =
+		dsi_ctrl_hw_14_enable_status_interrupts;
+	ctrl->ops.enable_error_interrupts =
+		dsi_ctrl_hw_14_enable_error_interrupts;
+	ctrl->ops.video_test_pattern_setup =
+		dsi_ctrl_hw_14_video_test_pattern_setup;
+	ctrl->ops.cmd_test_pattern_setup =
+		dsi_ctrl_hw_14_cmd_test_pattern_setup;
+	ctrl->ops.test_pattern_enable    = dsi_ctrl_hw_14_test_pattern_enable;
+	ctrl->ops.trigger_cmd_test_pattern =
+		dsi_ctrl_hw_14_trigger_cmd_test_pattern;
+}
+
+/**
+ * dsi_catalog_20_init() - catalog init for dsi controller v2.0
+ */
+static void dsi_catalog_20_init(struct dsi_ctrl_hw *ctrl)
+{
+	set_bit(DSI_CTRL_CPHY, ctrl->feature_map);
+}
+
+/**
+ * dsi_catalog_ctrl_setup() - return catalog info for dsi controller
+ * @ctrl:        Pointer to DSI controller hw object.
+ * @version:     DSI controller version.
+ * @index:       DSI controller instance ID.
+ *
+ * This function setups the catalog information in the dsi_ctrl_hw object.
+ *
+ * return: error code for failure and 0 for success.
+ */
+int dsi_catalog_ctrl_setup(struct dsi_ctrl_hw *ctrl,
+			   enum dsi_ctrl_version version,
+			   u32 index)
+{
+	int rc = 0;
+
+	if (version == DSI_CTRL_VERSION_UNKNOWN ||
+	    version >= DSI_CTRL_VERSION_MAX) {
+		pr_err("Unsupported version: %d\n", version);
+		return -ENOTSUPP;
+	}
+
+	ctrl->index = index;
+	set_bit(DSI_CTRL_VIDEO_TPG, ctrl->feature_map);
+	set_bit(DSI_CTRL_CMD_TPG, ctrl->feature_map);
+	set_bit(DSI_CTRL_VARIABLE_REFRESH_RATE, ctrl->feature_map);
+	set_bit(DSI_CTRL_DYNAMIC_REFRESH, ctrl->feature_map);
+	set_bit(DSI_CTRL_DESKEW_CALIB, ctrl->feature_map);
+	set_bit(DSI_CTRL_DPHY, ctrl->feature_map);
+
+	switch (version) {
+	case DSI_CTRL_VERSION_1_4:
+		dsi_catalog_14_init(ctrl);
+		break;
+	case DSI_CTRL_VERSION_2_0:
+		dsi_catalog_20_init(ctrl);
+		break;
+	default:
+		return -ENOTSUPP;
+	}
+
+	return rc;
+}
+
+/**
+ * dsi_catalog_phy_4_0_init() - catalog init for DSI PHY v4.0
+ */
+static void dsi_catalog_phy_4_0_init(struct dsi_phy_hw *phy)
+{
+	phy->ops.regulator_enable = dsi_phy_hw_v4_0_regulator_enable;
+	phy->ops.regulator_disable = dsi_phy_hw_v4_0_regulator_disable;
+	phy->ops.enable = dsi_phy_hw_v4_0_enable;
+	phy->ops.disable = dsi_phy_hw_v4_0_disable;
+	phy->ops.calculate_timing_params =
+		dsi_phy_hw_v4_0_calculate_timing_params;
+}
+
+/**
+ * dsi_catalog_phy_setup() - return catalog info for dsi phy hardware
+ * @ctrl:        Pointer to DSI PHY hw object.
+ * @version:     DSI PHY version.
+ * @index:       DSI PHY instance ID.
+ *
+ * This function setups the catalog information in the dsi_phy_hw object.
+ *
+ * return: error code for failure and 0 for success.
+ */
+int dsi_catalog_phy_setup(struct dsi_phy_hw *phy,
+			  enum dsi_phy_version version,
+			  u32 index)
+{
+	int rc = 0;
+
+	if (version == DSI_PHY_VERSION_UNKNOWN ||
+	    version >= DSI_PHY_VERSION_MAX) {
+		pr_err("Unsupported version: %d\n", version);
+		return -ENOTSUPP;
+	}
+
+	phy->index = index;
+	set_bit(DSI_PHY_DPHY, phy->feature_map);
+
+	switch (version) {
+	case DSI_PHY_VERSION_4_0:
+		dsi_catalog_phy_4_0_init(phy);
+		break;
+	case DSI_PHY_VERSION_1_0:
+	case DSI_PHY_VERSION_2_0:
+	case DSI_PHY_VERSION_3_0:
+	default:
+		return -ENOTSUPP;
+	}
+
+	return rc;
+}
+
+
diff --git a/drivers/gpu/drm/msm/dsi-staging/dsi_catalog.h b/drivers/gpu/drm/msm/dsi-staging/dsi_catalog.h
new file mode 100644
index 000000000000..e4b33c259540
--- /dev/null
+++ b/drivers/gpu/drm/msm/dsi-staging/dsi_catalog.h
@@ -0,0 +1,125 @@
+/*
+ * Copyright (c) 2015-2016, The Linux Foundation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#ifndef _DSI_CATALOG_H_
+#define _DSI_CATALOG_H_
+
+#include "dsi_ctrl_hw.h"
+#include "dsi_phy_hw.h"
+
+/**
+ * dsi_catalog_ctrl_setup() - return catalog info for dsi controller
+ * @ctrl:        Pointer to DSI controller hw object.
+ * @version:     DSI controller version.
+ * @index:       DSI controller instance ID.
+ *
+ * This function setups the catalog information in the dsi_ctrl_hw object.
+ *
+ * return: error code for failure and 0 for success.
+ */
+int dsi_catalog_ctrl_setup(struct dsi_ctrl_hw *ctrl,
+			   enum dsi_ctrl_version version,
+			   u32 index);
+
+/**
+ * dsi_catalog_phy_setup() - return catalog info for dsi phy hardware
+ * @ctrl:        Pointer to DSI PHY hw object.
+ * @version:     DSI PHY version.
+ * @index:       DSI PHY instance ID.
+ *
+ * This function setups the catalog information in the dsi_phy_hw object.
+ *
+ * return: error code for failure and 0 for success.
+ */
+int dsi_catalog_phy_setup(struct dsi_phy_hw *phy,
+			  enum dsi_phy_version version,
+			  u32 index);
+
+/* Definitions for 4.0 PHY hardware driver */
+void dsi_phy_hw_v4_0_regulator_enable(struct dsi_phy_hw *phy,
+				      struct dsi_phy_per_lane_cfgs *cfg);
+void dsi_phy_hw_v4_0_regulator_disable(struct dsi_phy_hw *phy);
+void dsi_phy_hw_v4_0_enable(struct dsi_phy_hw *phy, struct dsi_phy_cfg *cfg);
+void dsi_phy_hw_v4_0_disable(struct dsi_phy_hw *phy);
+int dsi_phy_hw_v4_0_calculate_timing_params(struct dsi_phy_hw *phy,
+					    struct dsi_mode_info *mode,
+					    struct dsi_host_common_cfg *cfg,
+					   struct dsi_phy_per_lane_cfgs
+					   *timing);
+
+/* Definitions for 1.4 controller hardware driver */
+void dsi_ctrl_hw_14_host_setup(struct dsi_ctrl_hw *ctrl,
+			       struct dsi_host_common_cfg *config);
+void dsi_ctrl_hw_14_video_engine_en(struct dsi_ctrl_hw *ctrl, bool on);
+void dsi_ctrl_hw_14_video_engine_setup(struct dsi_ctrl_hw *ctrl,
+				       struct dsi_host_common_cfg *common_cfg,
+				       struct dsi_video_engine_cfg *cfg);
+void dsi_ctrl_hw_14_set_video_timing(struct dsi_ctrl_hw *ctrl,
+			 struct dsi_mode_info *mode);
+
+void dsi_ctrl_hw_14_cmd_engine_setup(struct dsi_ctrl_hw *ctrl,
+				     struct dsi_host_common_cfg *common_cfg,
+				     struct dsi_cmd_engine_cfg *cfg);
+
+void dsi_ctrl_hw_14_ctrl_en(struct dsi_ctrl_hw *ctrl, bool on);
+void dsi_ctrl_hw_14_cmd_engine_en(struct dsi_ctrl_hw *ctrl, bool on);
+
+void dsi_ctrl_hw_14_phy_sw_reset(struct dsi_ctrl_hw *ctrl);
+void dsi_ctrl_hw_14_soft_reset(struct dsi_ctrl_hw *ctrl);
+
+void dsi_ctrl_hw_14_setup_lane_map(struct dsi_ctrl_hw *ctrl,
+		       struct dsi_lane_mapping *lane_map);
+void dsi_ctrl_hw_14_kickoff_command(struct dsi_ctrl_hw *ctrl,
+			struct dsi_ctrl_cmd_dma_info *cmd,
+			u32 flags);
+
+void dsi_ctrl_hw_14_kickoff_fifo_command(struct dsi_ctrl_hw *ctrl,
+			     struct dsi_ctrl_cmd_dma_fifo_info *cmd,
+			     u32 flags);
+void dsi_ctrl_hw_14_reset_cmd_fifo(struct dsi_ctrl_hw *ctrl);
+void dsi_ctrl_hw_14_trigger_command_dma(struct dsi_ctrl_hw *ctrl);
+
+void dsi_ctrl_hw_14_ulps_request(struct dsi_ctrl_hw *ctrl, u32 lanes);
+void dsi_ctrl_hw_14_ulps_exit(struct dsi_ctrl_hw *ctrl, u32 lanes);
+void dsi_ctrl_hw_14_clear_ulps_request(struct dsi_ctrl_hw *ctrl, u32 lanes);
+u32 dsi_ctrl_hw_14_get_lanes_in_ulps(struct dsi_ctrl_hw *ctrl);
+
+void dsi_ctrl_hw_14_clamp_enable(struct dsi_ctrl_hw *ctrl,
+				 u32 lanes,
+				 bool enable_ulps);
+
+void dsi_ctrl_hw_14_clamp_disable(struct dsi_ctrl_hw *ctrl,
+				  u32 lanes,
+				  bool disable_ulps);
+u32 dsi_ctrl_hw_14_get_interrupt_status(struct dsi_ctrl_hw *ctrl);
+void dsi_ctrl_hw_14_clear_interrupt_status(struct dsi_ctrl_hw *ctrl, u32 ints);
+void dsi_ctrl_hw_14_enable_status_interrupts(struct dsi_ctrl_hw *ctrl,
+					     u32 ints);
+
+u64 dsi_ctrl_hw_14_get_error_status(struct dsi_ctrl_hw *ctrl);
+void dsi_ctrl_hw_14_clear_error_status(struct dsi_ctrl_hw *ctrl, u64 errors);
+void dsi_ctrl_hw_14_enable_error_interrupts(struct dsi_ctrl_hw *ctrl,
+					    u64 errors);
+
+void dsi_ctrl_hw_14_video_test_pattern_setup(struct dsi_ctrl_hw *ctrl,
+				 enum dsi_test_pattern type,
+				 u32 init_val);
+void dsi_ctrl_hw_14_cmd_test_pattern_setup(struct dsi_ctrl_hw *ctrl,
+			       enum dsi_test_pattern  type,
+			       u32 init_val,
+			       u32 stream_id);
+void dsi_ctrl_hw_14_test_pattern_enable(struct dsi_ctrl_hw *ctrl, bool enable);
+void dsi_ctrl_hw_14_trigger_cmd_test_pattern(struct dsi_ctrl_hw *ctrl,
+				 u32 stream_id);
+#endif /* _DSI_CATALOG_H_ */