[9610] fimc-is2: set exposure val to 4 times when 24M remosaic capture mode in 2x5...

PR JIRA ID: CPR-718

CRs-fixed: (CR)

Change-Id: Ie11dfecbd74519e3b9718439f70e1edf736ad4fe
Signed-off-by: Dohyun Kim <dh5.kim@samsung.com>
Reviewed-on: https://gerrit.mot.com/1311753
SME-Granted: SME Approvals Granted
SLTApproved: Slta Waiver
Tested-by: Jira Key
Reviewed-by: Dawei Wang <wangdw10@motorola.com>
Reviewed-by: Zhichao Chen <chenzc2@motorola.com>
Submit-Approved: Jira Key

diff --git a/drivers/media/platform/exynos/fimc-is2/sensor/module_framework/cis/fimc-is-cis-2x5sp.c b/drivers/media/platform/exynos/fimc-is2/sensor/module_framework/cis/fimc-is-cis-2x5sp.c
index 9be2d8b8e32740eb53e9586c6f20a4f5e1c064a9..599b55b8ca67bfa778b4630883342f254b258b3b 100644 (file)
--- a/drivers/media/platform/exynos/fimc-is2/sensor/module_framework/cis/fimc-is-cis-2x5sp.c
+++ b/drivers/media/platform/exynos/fimc-is2/sensor/module_framework/cis/fimc-is-cis-2x5sp.c
@@ -976,6 +976,7 @@ int sensor_2x5sp_cis_set_exposure_time(struct v4l2_subdev *subdev, struct ae_par
        u32 min_fine_int = 0;
        u64 numerator;
        u8 lte_shifter;
+       u32 multiple_ratio = 1;
 #ifdef DEBUG_SENSOR_TIME
        struct timeval st, end;
 
@@ -1015,13 +1016,19 @@ int sensor_2x5sp_cis_set_exposure_time(struct v4l2_subdev *subdev, struct ae_par
        lte_shifter = cis->long_term_mode.sen_strm_off_on_enable ?
                GET_2X5SP_LTE_SHIFT_CNT(target_exposure->long_val) : 0;
 
-       numerator = (u64)cis_data->pclk * target_exposure->long_val;
+       /* In 24M remosaic mode, set 4 times of exposure val */
+       if (cis_data->sens_config_index_cur == SENSOR_2X5SP_5760X4320_24FPS) {
+               multiple_ratio = 4;
+               dbg_sensor(1, "[mod:d:%d] %s, Set 4 times of coarse_int for 24M mode\n", cis->id, __func__);
+       }
+
+       numerator = (u64)cis_data->pclk * target_exposure->long_val * multiple_ratio;
        long_coarse_int = (numerator - min_fine_int)
                                        /(1000 * 1000) / line_length_pck / (1 << lte_shifter);
-       numerator = (u64)cis_data->pclk * target_exposure->short_val;
+       numerator = (u64)cis_data->pclk * target_exposure->short_val * multiple_ratio;
        short_coarse_int = (numerator - min_fine_int)
                                        /(1000 * 1000) / line_length_pck / (1 << lte_shifter);
-       numerator = (u64)cis_data->pclk * target_exposure->middle_val;
+       numerator = (u64)cis_data->pclk * target_exposure->middle_val * multiple_ratio;
        middle_coarse_int = (numerator - min_fine_int)
                                        /(1000 * 1000) / line_length_pck / (1 << lte_shifter);
 
@@ -1180,6 +1187,7 @@ int sensor_2x5sp_cis_get_max_exposure_time(struct v4l2_subdev *subdev, u32 *max_
        u32 vt_pic_clk_freq_mhz = 0;
        u32 line_length_pck = 0;
        u32 frame_length_lines = 0;
+       u32 multiple_ratio = 1;
 
 #ifdef DEBUG_SENSOR_TIME
        struct timeval st, end;
@@ -1214,9 +1222,15 @@ int sensor_2x5sp_cis_get_max_exposure_time(struct v4l2_subdev *subdev, u32 *max_
 
        *max_expo = max_integration_time;
 
+       /* In 24M remosaic mode, set 4 times of max_coarse_integration_time */
+       if (cis_data->sens_config_index_cur == SENSOR_2X5SP_5760X4320_24FPS) {
+               multiple_ratio = 4;
+               dbg_sensor(1, "[mod:d:%d] %s, Set 4 times of coarse_int for 24M mode\n", cis->id, __func__);
+       }
+
        /* TODO: Is this values update here? */
        cis_data->max_margin_fine_integration_time = max_fine_margin;
-       cis_data->max_coarse_integration_time = max_coarse;
+       cis_data->max_coarse_integration_time = max_coarse * multiple_ratio;
 
        dbg_sensor(1, "[%s] max integration time %d, max margin fine integration %d, max coarse integration %d\n",
                        __func__, max_integration_time, cis_data->max_margin_fine_integration_time,
@@ -1303,6 +1317,7 @@ int sensor_2x5sp_cis_set_frame_duration(struct v4l2_subdev *subdev, u32 frame_du
        u64 numerator;
        u32 max_coarse_integration_time = 0;
        u8 lte_shifter;
+       u32 multiple_ratio = 1;
 
 #ifdef DEBUG_SENSOR_TIME
        struct timeval st, end;
@@ -1333,8 +1348,14 @@ int sensor_2x5sp_cis_set_frame_duration(struct v4l2_subdev *subdev, u32 frame_du
        lte_shifter = cis->long_term_mode.sen_strm_off_on_enable ?
                GET_2X5SP_LTE_SHIFT_CNT(frame_duration) : 0;
 
+       /* In 24M remosaic mode, set 4 times of frame_length_lines */
+       if (cis_data->sens_config_index_cur == SENSOR_2X5SP_5760X4320_24FPS) {
+               multiple_ratio = 4;
+               dbg_sensor(1, "[mod:d:%d] %s, Set 4 times of coarse_int for 24M mode\n", cis->id, __func__);
+       }
+
        line_length_pck = cis_data->line_length_pck;
-       numerator = (u64)cis_data->pclk * frame_duration;
+       numerator = (u64)cis_data->pclk * frame_duration * multiple_ratio;
        frame_length_lines = (u16)((numerator / line_length_pck) / (1000 * 1000) / (1 << lte_shifter));
 
        dbg_sensor(1, "[MOD:D:%d] %s, vt_pic_clk(%#x) frame_duration = %d us,"