[PATCH v2 0/2] backlight: Add SY7758 6-channel High Efficiency LED Driver support

From: Neil Armstrong

Date: Thu Apr 30 2026 - 05:55:56 EST


Implement support for the Silergy SY7758 6-channel High Efficiency LED Driver
used for backlight brightness control in the Ayaneo Pocket S2 dual-DSI panel.

Signed-off-by: Neil Armstrong <neil.armstrong@xxxxxxxxxx>
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Changes in v2:
- Fixed bindings subject and removed "|"
- Added review tag
- Added higher delay before reading ID from HW (100us was too short)
- Removed probe defer if i2c read fails
- Link to v1: https://patch.msgid.link/20260428-topic-sm8650-ayaneo-pocket-s2-sy7758-v1-0-0caade5fdb32@xxxxxxxxxx

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KancyJoe (1):
backlight: Add SY7758 6-channel High Efficiency LED Driver support

Neil Armstrong (1):
dt-bindings: leds: backlight: document the SY7758 6-channel High Efficiency LED Driver

.../bindings/leds/backlight/silergy,sy7758.yaml | 53 ++++
drivers/video/backlight/Kconfig | 8 +
drivers/video/backlight/Makefile | 1 +
drivers/video/backlight/sy7758.c | 311 +++++++++++++++++++++
4 files changed, 373 insertions(+)
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base-commit: 39704f00f747aba3144289870b5fd8ac230a9aaf
change-id: 20260428-topic-sm8650-ayaneo-pocket-s2-sy7758-3081ee7f1e25

Best regards,
--
Neil Armstrong <neil.armstrong@xxxxxxxxxx>