diff options
| author | Ray Zhang <rayz@codeaurora.org> | 2016-10-22 02:15:10 +0800 |
|---|---|---|
| committer | Gerrit - the friendly Code Review server <code-review@localhost> | 2016-11-27 19:16:13 -0800 |
| commit | a400e381d0386c45af839b8058f6f8de542ba807 (patch) | |
| tree | 176a4d0a1ea13b1e972e6cf84340b582744ca12e /include/uapi/linux | |
| parent | b459804296ba378c3ea1e5f150ca05da7175627b (diff) | |
msm: mdss: add support to change HDMI PLL PPM
Add sysfs and ioctl to adjust HDMI clock rate by certain PPM.
This function is required by clock recovery in broadcast in
which HDMI PLL should be adjusted in order to reduce the clock
drift in broadcast.
CRs-Fixed: 1086894
Change-Id: I1df15dd6aec44ae3e78bd4f80dc70d0d04760687
Signed-off-by: Ray Zhang <rayz@codeaurora.org>
Diffstat (limited to 'include/uapi/linux')
| -rw-r--r-- | include/uapi/linux/msm_mdp_ext.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/uapi/linux/msm_mdp_ext.h b/include/uapi/linux/msm_mdp_ext.h index 1a71e860ba48..3a049c1ba69a 100644 --- a/include/uapi/linux/msm_mdp_ext.h +++ b/include/uapi/linux/msm_mdp_ext.h @@ -31,6 +31,12 @@ struct mdp_set_cfg) /* + * Ioctl for setting the PLL PPM. + * PLL PPM is passed by the user space using this IOCTL. + */ +#define MSMFB_MDP_SET_PANEL_PPM _IOW(MDP_IOCTL_MAGIC, 131, int) + +/* * To allow proper structure padding for 64bit/32bit target */ #ifdef __LP64 |