msm: camera: Add common sensor functionality
Add utilities and common functionalities for
camera sensor and its associated modules.
CRs-Fixed: 2015567
Change-Id: If2547f6272a1c4c3b87ad8760f82a8778defca40
Signed-off-by: Viswanadha Raju Thotakura <viswanad@codeaurora.org>
diff --git a/drivers/media/platform/msm/camera/cam_sensor_module/cam_sensor_utils/cam_sensor_util.h b/drivers/media/platform/msm/camera/cam_sensor_module/cam_sensor_utils/cam_sensor_util.h
new file mode 100644
index 0000000..7e7fc35
--- /dev/null
+++ b/drivers/media/platform/msm/camera/cam_sensor_module/cam_sensor_utils/cam_sensor_util.h
@@ -0,0 +1,62 @@
+/* Copyright (c) 2017, 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 _CAM_SENSOR_UTIL_H_
+#define _CAM_SENSOR_UTIL_H_
+
+#include <linux/kernel.h>
+#include <linux/regulator/consumer.h>
+#include <linux/gpio.h>
+#include <linux/of_gpio.h>
+#include <linux/of.h>
+#include <cam_sensor_cmn_header.h>
+#include <cam_req_mgr_util.h>
+#include <cam_req_mgr_interface.h>
+#include <cam_mem_mgr.h>
+
+#define INVALID_VREG 100
+
+int msm_camera_get_dt_power_setting_data(struct device_node *of_node,
+ struct camera_vreg_t *cam_vreg, int num_vreg,
+ struct cam_sensor_power_ctrl_t *power_info);
+
+int msm_camera_get_dt_gpio_req_tbl(struct device_node *of_node,
+ struct msm_camera_gpio_conf *gconf, uint16_t *gpio_array,
+ uint16_t gpio_array_size);
+
+int msm_camera_init_gpio_pin_tbl(struct device_node *of_node,
+ struct msm_camera_gpio_conf *gconf, uint16_t *gpio_array,
+ uint16_t gpio_array_size);
+
+int cam_sensor_get_dt_vreg_data(struct device_node *of_node,
+ struct camera_vreg_t **cam_vreg, int *num_vreg);
+
+int cam_sensor_core_power_up(struct cam_sensor_power_ctrl_t *ctrl);
+
+int msm_camera_power_down(struct cam_sensor_power_ctrl_t *ctrl);
+
+int msm_camera_fill_vreg_params(struct camera_vreg_t *cam_vreg,
+ int num_vreg, struct cam_sensor_power_setting *power_setting,
+ uint16_t power_setting_size);
+
+int msm_camera_pinctrl_init
+ (struct msm_pinctrl_info *sensor_pctrl, struct device *dev);
+
+int32_t msm_sensor_driver_get_gpio_data(
+ struct msm_camera_gpio_conf **gpio_conf,
+ struct device_node *of_node);
+
+int cam_sensor_i2c_pkt_parser(struct i2c_settings_array *i2c_reg_settings,
+ struct cam_cmd_buf_desc *cmd_desc, int32_t num_cmd_buffers);
+
+int32_t delete_request(struct i2c_settings_array *i2c_array);
+#endif /* _CAM_SENSOR_UTIL_H_ */