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| author | Shobhit Kumar <shobhit.kumar@intel.com> | 2013-12-10 10:44:54 +0400 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-12-12 02:52:16 +0400 |
| commit | b9f5e07d0245ff0ddaca453d146fcad056ac12c3 (patch) | |
| tree | 732184e3ccbfa5346cf99089bc9fb8a39a87555b /drivers/gpu/drm/i915/intel_dsi.h | |
| parent | 9c333719ae95b7c974aa15c6dcc618918b7479c7 (diff) | |
| download | linux-b9f5e07d0245ff0ddaca453d146fcad056ac12c3.tar.xz | |
drm/i915: Add more dev ops for MIPI sub encoder
Some panels require one time programming if they do not contain their
own eeprom for basic register initialization. The sequence is
Panel Reset --> Send OTP --> Enable Pixel Stream --> Enable the panel
v2: Based on review comments from Jani and Ville
- Updated the commit message with more details
- Move the new parameters out of this patch
Signed-off-by: Yogesh Mohan Marimuthu <yogesh.mohan.marimuthu@intel.com>
Signed-off-by: Shobhit Kumar <shobhit.kumar@intel.com>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_dsi.h')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dsi.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_dsi.h b/drivers/gpu/drm/i915/intel_dsi.h index c7765f33d524..14509d65f78d 100644 --- a/drivers/gpu/drm/i915/intel_dsi.h +++ b/drivers/gpu/drm/i915/intel_dsi.h @@ -39,6 +39,11 @@ struct intel_dsi_device { struct intel_dsi_dev_ops { bool (*init)(struct intel_dsi_device *dsi); + void (*panel_reset)(struct intel_dsi_device *dsi); + + /* one time programmable commands if needed */ + void (*send_otp_cmds)(struct intel_dsi_device *dsi); + /* This callback must be able to assume DSI commands can be sent */ void (*enable)(struct intel_dsi_device *dsi); |