diff options
| author | Jihoon Bang <jbang@nvidia.com> | 2012-06-19 16:12:00 -0700 |
|---|---|---|
| committer | Varun Colbert <vcolbert@nvidia.com> | 2012-09-10 14:29:24 -0700 |
| commit | 678708d95daa7d29ad5f49944f1b5385e3f27401 (patch) | |
| tree | 4912060fee7348e127a9ee123d9e58d6401556f6 /include | |
| parent | 30b0fef255afc76c510b8ccb6f3a517cdb82f9c8 (diff) | |
WAR: gr3d: limit 3d clock when camera is on
As WAR, limit 3d clock frequency and emc clock frequency
when camera is on and chip is AP37. 3d clock is set to
361MHz and 437MHz is requested for emc clock with this
change. This change allows 3d to request 1.1V in Core
instead of 1.3V in AP37.
Bug 1001262
Bug 1019309
Change-Id: I9f46f93d8da0fcf5afe05839177bf0d6e43a5840
Signed-off-by: Jihoon Bang <jbang@nvidia.com>
Reviewed-on: http://git-master/r/130945
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
Tested-by: Bharat Nihalani <bnihalani@nvidia.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/media/tegra_camera.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/media/tegra_camera.h b/include/media/tegra_camera.h index 9dea1485781d..3c41864cc71f 100644 --- a/include/media/tegra_camera.h +++ b/include/media/tegra_camera.h @@ -2,6 +2,7 @@ * include/linux/tegra_camera.h * * Copyright (C) 2010 Google, Inc. + * Copyright (c) 2010-2012, NVIDIA Corporation. All rights reserved. * * This software is licensed under the terms of the GNU General Public * License version 2, as published by the Free Software Foundation, and @@ -48,6 +49,15 @@ enum StereoCameraMode { StereoCameraMode_Force32 = 0x7FFFFFFF }; +struct tegra_camera_platform_data { + bool limit_3d_emc_clk; +}; + +#if defined(CONFIG_TEGRA_CAMERA) +int is_tegra_camera_on(void); +#else +int is_tegra_camera_on(void) { return 0; } +#endif #define TEGRA_CAMERA_IOCTL_ENABLE _IOWR('i', 1, uint) #define TEGRA_CAMERA_IOCTL_DISABLE _IOWR('i', 2, uint) |