diff options
author | Jani Nikula <jani.nikula@intel.com> | 2016-09-19 15:02:26 +0300 |
---|---|---|
committer | Jani Nikula <jani.nikula@intel.com> | 2016-09-19 18:37:36 +0300 |
commit | 044aad65ee02abe2c51e06052df03a5c3f573f78 (patch) | |
tree | 3392c2a311cb92824334fbc7a18f752889dec1c2 /drivers | |
parent | 0b9407c39864b878543c61b719e9ba5a7bfeb0c6 (diff) |
drm/i915/dsi: add skip functions for spi and pmic elements
In sequence block v3 these are gracefully skipped anyway, but add the
functions so we can have some debug breadcrumbs.
v2: the pmic block is 15 bytes (Ville)
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/d102ef1f21e6ea9a17655ef31593e68343336a48.1474286487.git.jani.nikula@intel.com
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/gpu/drm/i915/intel_dsi_panel_vbt.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_dsi_panel_vbt.c b/drivers/gpu/drm/i915/intel_dsi_panel_vbt.c index 89f77a142521..29156995a265 100644 --- a/drivers/gpu/drm/i915/intel_dsi_panel_vbt.c +++ b/drivers/gpu/drm/i915/intel_dsi_panel_vbt.c @@ -344,6 +344,20 @@ static const u8 *mipi_exec_i2c(struct intel_dsi *intel_dsi, const u8 *data) return data + *(data + 6) + 7; } +static const u8 *mipi_exec_spi(struct intel_dsi *intel_dsi, const u8 *data) +{ + DRM_DEBUG_KMS("Skipping SPI element execution\n"); + + return data + *(data + 5) + 6; +} + +static const u8 *mipi_exec_pmic(struct intel_dsi *intel_dsi, const u8 *data) +{ + DRM_DEBUG_KMS("Skipping PMIC element execution\n"); + + return data + 15; +} + typedef const u8 * (*fn_mipi_elem_exec)(struct intel_dsi *intel_dsi, const u8 *data); static const fn_mipi_elem_exec exec_elem[] = { @@ -351,6 +365,8 @@ static const fn_mipi_elem_exec exec_elem[] = { [MIPI_SEQ_ELEM_DELAY] = mipi_exec_delay, [MIPI_SEQ_ELEM_GPIO] = mipi_exec_gpio, [MIPI_SEQ_ELEM_I2C] = mipi_exec_i2c, + [MIPI_SEQ_ELEM_SPI] = mipi_exec_spi, + [MIPI_SEQ_ELEM_PMIC] = mipi_exec_pmic, }; /* |