From a4d60323addfc7748f9a74d7efc8d27f86181c9b Mon Sep 17 00:00:00 2001 From: Jihoon Bang Date: Thu, 3 May 2012 12:20:00 -0700 Subject: media: video: tegra: add EMC clock rate control Add EMC clock rate control to tegra_camera ioctl. This change allows user space to change EMC clock requirement for camera based on use case and resolution. For example, video recording use case needs more than double memory bandwidth of preview use case. Bug 964635 Change-Id: Ibe5a77a810869b53b6e057f2ee62ebb96997c2f4 Signed-off-by: Jihoon Bang Reviewed-on: http://git-master/r/101274 Reviewed-by: Automatic_Commit_Validation_User GVS: Gerrit_Virtual_Submit Reviewed-by: Dan Willemsen --- include/media/tegra_camera.h | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'include') diff --git a/include/media/tegra_camera.h b/include/media/tegra_camera.h index 8ee290758262..9dea1485781d 100644 --- a/include/media/tegra_camera.h +++ b/include/media/tegra_camera.h @@ -23,12 +23,14 @@ enum { TEGRA_CAMERA_MODULE_ISP = 0, TEGRA_CAMERA_MODULE_VI, TEGRA_CAMERA_MODULE_CSI, - TEGRA_CAMERA_MODULE_MAX, + TEGRA_CAMERA_MODULE_EMC, + TEGRA_CAMERA_MODULE_MAX }; enum { TEGRA_CAMERA_VI_CLK, TEGRA_CAMERA_VI_SENSOR_CLK, + TEGRA_CAMERA_EMC_CLK }; struct tegra_camera_clk_info { -- cgit v1.2.3