[9610] fimc-is2: fix coarse integration standard at 2x5sp sensor

PR JIRA ID: CPR-700

Change-Id: I09323b3782866838380e954fccd4922fd1c9c182
Signed-off-by: Dohyun Kim <dh5.kim@samsung.com>

diff --git a/drivers/media/platform/exynos/fimc-is2/sensor/module_framework/cis/fimc-is-cis.c b/drivers/media/platform/exynos/fimc-is2/sensor/module_framework/cis/fimc-is-cis.c
index 8aafdb7ea2a6eecd4f04e110d8fef2c4aa376d24..06faac5e90250b4350958ba16e721fb7d1cd0a1a 100644 (file)
--- a/drivers/media/platform/exynos/fimc-is2/sensor/module_framework/cis/fimc-is-cis.c
+++ b/drivers/media/platform/exynos/fimc-is2/sensor/module_framework/cis/fimc-is-cis.c
@@ -279,6 +279,7 @@ int sensor_cis_compensate_gain_for_extremely_br(struct v4l2_subdev *subdev, u32
        u32 min_fine_int = 0;
        u16 coarse_int = 0;
        u32 compensated_again = 0;
+       u32 coarse_int_standard;
 
        FIMC_BUG(!subdev);
        FIMC_BUG(!again);
@@ -308,7 +309,14 @@ int sensor_cis_compensate_gain_for_extremely_br(struct v4l2_subdev *subdev, u32
                coarse_int = cis_data->min_coarse_integration_time;
        }
 
-       if (coarse_int <= 15) {
+       coarse_int_standard = 15;
+#ifdef CONFIG_CAMERA_CIS_2X5SP_OBJ
+       /* if cis is 2x5sp, coarse_integration is not applyed */
+       if (cis->id == SENSOR_NAME_S5K2X5SP)
+               coarse_int_standard = 2;
+       dbg_sensor(1, "[MOD:D:%d] %s, coarse_int_standard(%d)\n", cis->id, __func__, coarse_int_standard);
+#endif
+       if (coarse_int <= coarse_int_standard) {
                compensated_again = (*again * ((expo * vt_pic_clk_freq_mhz) - min_fine_int)) / (line_length_pck * coarse_int);
 
                if (compensated_again < cis_data->min_analog_gain[1]) {