Re: [PATCH v2 0/2] drm: bridge: add ssd2825 RGB/DSI bridge support

From: Thomas Zimmermann
Date: Tue Feb 18 2025 - 07:39:02 EST


(cc'ing Javier)

Hi

Am 17.02.25 um 15:09 schrieb Svyatoslav Ryhel:
Solomon SSD2825 is a RGB to MIPI DSI bridge used in LG Optimus 4D P880
and LG Optimus Vu P895

There's a driver for Solomon 13xx displays in drm/solomon. Did you check that this new driver isn't just an extension of the existing code?

Best regards
Thomas


---
Changes on switching from v1 to v2:
- added description for clock
- removed clock-names
- added boundries for hs-zero-delay-ns and hs-prep-delay-ns
- added mutex lock for host transfers
- converted to atomic ops
- get drm_display_mode mode with atomic helpers
- parameterized INTERFACE_CTRL_REG_6 configuration
- added video mode validation and fixup
- removed clock name
- switched to devm_regulator_bulk_get_const
- added default timings
---

Svyatoslav Ryhel (2):
dt-bindings: display: bridge: Document Solomon SSD2825
drm: bridge: Add support for Solomon SSD2825 RGB/DSI bridge

.../display/bridge/solomon,ssd2825.yaml | 141 +++
drivers/gpu/drm/bridge/Kconfig | 14 +
drivers/gpu/drm/bridge/Makefile | 1 +
drivers/gpu/drm/bridge/ssd2825.c | 824 ++++++++++++++++++
4 files changed, 980 insertions(+)
create mode 100644 Documentation/devicetree/bindings/display/bridge/solomon,ssd2825.yaml
create mode 100644 drivers/gpu/drm/bridge/ssd2825.c


--
--
Thomas Zimmermann
Graphics Driver Developer
SUSE Software Solutions Germany GmbH
Frankenstrasse 146, 90461 Nuernberg, Germany
GF: Ivo Totev, Andrew Myers, Andrew McDonald, Boudien Moerman
HRB 36809 (AG Nuernberg)