Commit Graph

3 Commits

Author SHA1 Message Date
Zheng Bin c00579943c drm/bridge/tc358775: Remove unneeded semicolon
Fixes coccicheck warning:

drivers/gpu/drm/bridge/tc358775.c:488:2-3: Unneeded semicolon

Signed-off-by: Zheng Bin <zhengbin13@huawei.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20200909121900.103712-1-zhengbin13@huawei.com
2020-09-10 08:46:24 +02:00
Vinay Simha BN 7f7fb53f62 drm/bridge/tc358775: Fix for PTR_ERR
passing zero to 'PTR_ERR'

Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Vinay Simha BN <simhavcs@gmail.com>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/1597557042-5154-1-git-send-email-simhavcs@gmail.com
2020-08-23 17:04:16 +02:00
Vinay Simha BN b26975593b display/drm/bridge: TC358775 DSI/LVDS driver
This driver is tested with two panels individually with Apq8016-IFC6309 board
https://www.inforcecomputing.com/products/single-board-computers-sbc/qualcomm-snapdragon-410-inforce-6309-micro-sbc

1. 1366x768@60 auo,b101xtn01 data-mapping = "jeida-24"
2. 800x480@60 innolux,at070tn92 data-mapping = "vesa-24"

- power off sequence in proper order
- put_unaligned_be16, put_unaligned_le32 macros used
- static function for mode_valid
- len initialized
- MODE_CLOCK_HIGH handled properly
- bus_formats handled in mode_valid
- GENMASK and FIELD_PREP used
- Kconfig proper indentation
- error handling endpoint data-lanes
- check for bus_formats unsupported
- display_timings naming local variables
- help modified
- ~vsdelay dynamic value set based on the
  calculation of dsi speed, output speed, blanking
- panel->connector_type removed
- dual port implemented
- devm_drm_panel_bridge_add method used instead of panel
  description modified
- regulator enable and disable with proper orders and delays
  as per the spec
- removed drm_connector_status
- added bus_formats
- mdelay to usleep_range
- magic number to macros for CLRSI and mux registers
  description modified
- replaced u32 instead of uint32_t
- updated alphabetic order of headers
- added SPDX identifier license

Signed-off-by: Vinay Simha BN <simhavcs@gmail.com>
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Sam Ravnborg <sam.ravnborg@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1594388491-15129-2-git-send-email-simhavcs@gmail.com
2020-08-10 19:46:06 +02:00