diff options
| author | Jani Nikula <jani.nikula@intel.com> | 2016-04-26 13:14:25 (GMT) |
|---|---|---|
| committer | Jani Nikula <jani.nikula@intel.com> | 2016-05-17 13:12:38 (GMT) |
| commit | 90198355b83c79e2158ec591085858b191f08502 (patch) | |
| tree | b5b6283ebd65709f1d5f18fdad09049f246a2e0d /drivers/gpu/drm/i915/intel_panel.c | |
| parent | 9a652cc01e589e10e2aa341074ea240c9838102b (diff) | |
| download | linux-90198355b83c79e2158ec591085858b191f08502.tar.xz | |
drm/i915/dsi: Add DCS control for Panel PWM
If the source of the backlight PWM is from the
panel then the PWM can be controlled by DCS
command, this patch adds the support to
enable/disbale panel PWM, control backlight level
etc...
v2: Moving the CABC bkl functions to new file.(Jani)
v3: Rebase
v4: Rebase
v5: Use mipi_dsi_dcs_write() instead of mipi_dsi_dcs_write_buffer() (Jani)
Move DCS macro`s to include/video/mipi_display.h (Jani)
v6: Rename the file to intel_dsi_panel_pwm.c
Removing the CABC operations
v7 by Jani: renames, rebases, etc.
v8 by Jani: s/INTEL_BACKLIGHT_CABC/INTEL_BACKLIGHT_DSI_DCS/
v9 by Jani: rename init function to intel_dsi_dcs_init_backlight_funcs
Cc: Jani Nikula <jani.nikula@intel.com>
Cc: Daniel Vetter <daniel.vetter@intel.com>
Cc: Yetunde Adebisi <yetundex.adebisi@intel.com>
Signed-off-by: Deepak M <m.deepak@intel.com>
Reviewed-by: Yetunde Adebisi <yetundex.adebisi@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/71238a4b14b8c3a6c04070c789f09f1b4bc00a15.1461676337.git.jani.nikula@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/intel_panel.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_panel.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_panel.c b/drivers/gpu/drm/i915/intel_panel.c index 828f0fc..efaee7a 100644 --- a/drivers/gpu/drm/i915/intel_panel.c +++ b/drivers/gpu/drm/i915/intel_panel.c @@ -1722,6 +1722,10 @@ intel_panel_init_backlight_funcs(struct intel_panel *panel) intel_dp_aux_init_backlight_funcs(connector) == 0) return; + if (connector->base.connector_type == DRM_MODE_CONNECTOR_DSI && + intel_dsi_dcs_init_backlight_funcs(connector) == 0) + return; + if (IS_BROXTON(dev_priv)) { panel->backlight.setup = bxt_setup_backlight; panel->backlight.enable = bxt_enable_backlight; |