[PATCH v4 0/3] Add MT8195 HDMI phy support

[Guillaume Ranquet]

Add support for HDMI phy on MT8195.

This is split from the previous v3 to contain only the phy related
changes to the HDMI support for mt8195 as suggested by Vinod.

This is based on top of next-20221121

To: Chunfeng Yun <chunfeng.yun at mediatek.com>
To: Kishon Vijay Abraham I <kishon at ti.com>
To: Vinod Koul <vkoul at kernel.org>
To: Rob Herring <robh+dt at kernel.org>
To: Krzysztof Kozlowski <krzysztof.kozlowski+dt at linaro.org>
To: Matthias Brugger <matthias.bgg at gmail.com>
To: Chun-Kuang Hu <chunkuang.hu at kernel.org>
To: Philipp Zabel <p.zabel at pengutronix.de>
To: David Airlie <airlied at gmail.com>
To: Daniel Vetter <daniel at ffwll.ch>
To: CK Hu <ck.hu at mediatek.com>
To: Jitao shi <jitao.shi at mediatek.com>
Cc: linux-arm-kernel at lists.infradead.org
Cc: linux-mediatek at lists.infradead.org
Cc: linux-phy at lists.infradead.org
Cc: devicetree at vger.kernel.org
Cc: linux-kernel at vger.kernel.org
Cc: Krzysztof Kozlowski <krzysztof.kozlowski at linaro.org>
Cc: AngeloGioacchino Del Regno <angelogioacchino.delregno at collabora.com>
Cc: mac.shen at mediatek.com
CC: stuart.lee at mediatek.com
Signed-off-by: Guillaume Ranquet <granquet at baylibre.com>
---
Changes in v4:
- Dedicated series for HDMI phy support (without the drm/ related
  changes)
- Removed useless variable initializations in phy driver
- Link to v3: https://lore.kernel.org/r/20220919-v3-0-a803f2660127@baylibre.com

Changes in v3:
- phy: Grouped register and bit definition together to add clarity
- dt-bindings: Addressed comments
- Link to v2: https://lore.kernel.org/r/20220919-v2-0-8419dcf4f09d@baylibre.com

Changes in v2:
- Removed syscon requirement from the hdmi node
- Use as much as possible bit FIELD_PREP/FIELD_GET macros across all the
  patches
- Make cec optional dynamically instead of hardcoded with a flag
- Renamed hdmi variants to v1 (legacy) and v2 (mt8195) while waiting for
  a better name
- Rework hdmi v2 code to use a connector (same as v1)
- Remove "magic" 0x43 addr special handling in hdmi ddc code
- Link to v1: https://lore.kernel.org/r/20220919-v1-0-4844816c9808@baylibre.com

---
Guillaume Ranquet (3):
      dt-bindings: phy: mediatek: hdmi-phy: Add mt8195 compatible
      phy: phy-mtk-hdmi: Add generic phy configure callback
      phy: mediatek: add support for phy-mtk-hdmi-mt8195

 .../devicetree/bindings/phy/mediatek,hdmi-phy.yaml |   1 +
 drivers/phy/mediatek/Makefile                      |   1 +
 drivers/phy/mediatek/phy-mtk-hdmi-mt8195.c         | 541 +++++++++++++++++++++
 drivers/phy/mediatek/phy-mtk-hdmi-mt8195.h         | 111 +++++
 drivers/phy/mediatek/phy-mtk-hdmi.c                |  15 +
 drivers/phy/mediatek/phy-mtk-hdmi.h                |   2 +
 6 files changed, 671 insertions(+)
---
base-commit: e4cd8d3ff7f9efeb97330e5e9b99eeb2a68f5cf9
change-id: 20220919-hdmi_mtk

Best regards,
-- 
Guillaume Ranquet <granquet at baylibre.com>