Merge "msm: camera: sensor: Add support to vote for PWM mode" into dev/msm-4.9-camx (ad3f090a) · Commits · e / devices / android_kernel_fairphone_FP3

Documentation/devicetree/bindings/media/video/msm-cam-cci.txt

+739 −335

File changed.

Preview size limit exceeded, changes collapsed.

+20 −1

Original line number	Diff line number	Diff line
		@@ -17,7 +17,6 @@
		#include "cam_soc_util.h"
		#include "cam_trace.h"


		static void cam_sensor_update_req_mgr(
		struct cam_sensor_ctrl_t *s_ctrl,
		struct cam_packet *csl_packet)
		@@ -962,6 +961,16 @@ int cam_sensor_power_up(struct cam_sensor_ctrl_t *s_ctrl)
		return -EINVAL;
		}

		if (s_ctrl->bob_pwm_switch) {
		rc = cam_sensor_bob_pwm_mode_switch(soc_info,
		s_ctrl->bob_reg_index, true);
		if (rc) {
		CAM_WARN(CAM_SENSOR,
		"BoB PWM setup failed rc: %d", rc);
		rc = 0;
		}
		}

		rc = cam_sensor_core_power_up(power_info, soc_info);
		if (rc < 0) {
		CAM_ERR(CAM_SENSOR, "power up the core is failed:%d", rc);
		@@ -999,6 +1008,16 @@ int cam_sensor_power_down(struct cam_sensor_ctrl_t *s_ctrl)
		return rc;
		}

		if (s_ctrl->bob_pwm_switch) {
		rc = cam_sensor_bob_pwm_mode_switch(soc_info,
		s_ctrl->bob_reg_index, false);
		if (rc) {
		CAM_WARN(CAM_SENSOR,
		"BoB PWM setup failed rc: %d", rc);
		rc = 0;
		}
		}

		camera_io_release(&(s_ctrl->io_master_info));

		return rc;

+4 −0

Original line number	Diff line number	Diff line
		@@ -92,6 +92,8 @@ struct intf_params {
		* @device_name: Sensor device structure
		* @streamon_count: Count to hold the number of times stream on called
		* @streamoff_count: Count to hold the number of times stream off called
		* @bob_reg_index: Hold to BoB regulator index
		* @bob_pwm_switch: Boolean flag to switch into PWM mode for BoB regulator
		*/
		struct cam_sensor_ctrl_t {
		struct platform_device *pdev;
		@@ -113,6 +115,8 @@ struct cam_sensor_ctrl_t {
		char device_name[20];
		uint32_t streamon_count;
		uint32_t streamoff_count;
		int bob_reg_index;
		bool bob_pwm_switch;
		};

		#endif /* _CAM_SENSOR_DEV_H_ */

+29 −1

Original line number	Diff line number	Diff line
		/* Copyright (c) 2017, The Linux Foundation. All rights reserved.
		/* Copyright (c) 2017-2018, 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
		@@ -104,6 +104,7 @@ int32_t cam_sensor_get_sub_module_index(struct device_node *of_node,
		static int32_t cam_sensor_driver_get_dt_data(struct cam_sensor_ctrl_t *s_ctrl)
		{
		int32_t rc = 0;
		int i = 0;
		struct cam_sensor_board_info *sensordata = NULL;
		struct device_node *of_node = s_ctrl->of_node;
		struct cam_hw_soc_info *soc_info = &s_ctrl->soc_info;
		@@ -135,6 +136,33 @@ static int32_t cam_sensor_driver_get_dt_data(struct cam_sensor_ctrl_t *s_ctrl)
		goto FREE_SENSOR_DATA;
		}

		/* Store the index of BoB regulator if it is available */
		for (i = 0; i < soc_info->num_rgltr; i++) {
		if (!strcmp(soc_info->rgltr_name[i],
		"cam_bob")) {
		CAM_DBG(CAM_SENSOR,
		"i: %d cam_bob", i);
		s_ctrl->bob_reg_index = i;
		soc_info->rgltr[i] = devm_regulator_get(soc_info->dev,
		soc_info->rgltr_name[i]);
		if (IS_ERR_OR_NULL(soc_info->rgltr[i])) {
		CAM_WARN(CAM_SENSOR,
		"Regulator: %s get failed",
		soc_info->rgltr_name[i]);
		soc_info->rgltr[i] = NULL;
		} else {
		if (!of_property_read_bool(of_node,
		"pwm-switch")) {
		CAM_DBG(CAM_SENSOR,
		"No BoB PWM switch param defined");
		s_ctrl->bob_pwm_switch = false;
		} else {
		s_ctrl->bob_pwm_switch = true;
		}
		}
		}
		}

		/* Read subdev info */
		rc = cam_sensor_get_sub_module_index(of_node, sensordata);
		if (rc < 0) {

+18 −0

Original line number	Diff line number	Diff line
		@@ -1218,6 +1218,24 @@ int msm_camera_pinctrl_init(
		return 0;
		}

		int cam_sensor_bob_pwm_mode_switch(struct cam_hw_soc_info *soc_info,
		int bob_reg_idx, bool flag)
		{
		int rc = 0;
		uint32_t op_current =
		(flag == true) ? soc_info->rgltr_op_mode[bob_reg_idx] : 0;

		if (soc_info->rgltr[bob_reg_idx] != NULL) {
		rc = regulator_set_load(soc_info->rgltr[bob_reg_idx],
		op_current);
		if (rc)
		CAM_WARN(CAM_SENSOR,
		"BoB PWM SetLoad failed rc: %d", rc);
		}

		return rc;
		}

		int msm_cam_sensor_handle_reg_gpio(int seq_type,
		struct msm_camera_gpio_num_info *gpio_num_info, int val)
		{