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msm: camera: Dynamic update of scalable clock

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This change updates the scalable clock based on
hw src clock. Also, removed cam_soc_util_get_vote_level()
as it is duplicating the functionality with
cam_soc_util_get_clk_level() api.

Change-Id: I001264d150849770ef664ecc206a66f8a4f54412
Signed-off-by: Jigarkumar Zala <jzala@codeaurora.org>
This commit is contained in:
Jigarkumar Zala
2019-07-09 16:44:28 -07:00
committed by Gerrit - the friendly Code Review server
parent a6efb05c3f
commit 306cc41267
3 changed files with 134 additions and 47 deletions
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8
drivers/cam_utils/cam_soc_util.h
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@@ -152,6 +152,8 @@ struct cam_soc_gpio_data {
* @prev_clk_level Last vote level
* @src_clk_idx: Source clock index that is rate-controllable
* @clk_level_valid: Indicates whether corresponding level is valid
* @scl_clk_count: Number of scalable clocks present
* @scl_clk_idx: Index of scalable clocks
* @gpio_data: Pointer to gpio info
* @pinctrl_info: Pointer to pinctrl info
* @dentry: Debugfs entry
@@ -198,6 +200,8 @@ struct cam_hw_soc_info {
int32_t prev_clk_level;
int32_t src_clk_idx;
bool clk_level_valid[CAM_MAX_VOTE];
int32_t scl_clk_count;
int32_t scl_clk_idx[CAM_SOC_MAX_CLK];
struct cam_soc_gpio_data *gpio_data;
struct cam_soc_pinctrl_info pinctrl_info;
@@ -632,7 +636,7 @@ void cam_soc_util_clk_disable_default(struct cam_hw_soc_info *soc_info);
int cam_soc_util_clk_enable_default(struct cam_hw_soc_info *soc_info,
enum cam_vote_level clk_level);
uint32_t cam_soc_util_get_vote_level(struct cam_hw_soc_info *soc_info,
uint64_t clock_rate);
int cam_soc_util_get_clk_level(struct cam_hw_soc_info *soc_info,
int32_t clk_rate, int clk_idx, int32_t *clk_lvl);
#endif /* _CAM_SOC_UTIL_H_ */