| From: |
| Neil Armstrong <neil.armstrong-AT-linaro.org> |
| To: |
| Lee Jones <lee-AT-kernel.org>, Daniel Thompson <danielt-AT-kernel.org>, Jingoo Han <jingoohan1-AT-gmail.com>, Pavel Machek <pavel-AT-kernel.org>, Rob Herring <robh-AT-kernel.org>, Krzysztof Kozlowski <krzk+dt-AT-kernel.org>, Conor Dooley <conor+dt-AT-kernel.org>, Helge Deller <deller-AT-gmx.de> |
| Subject: |
| [PATCH v4 0/2] backlight: Add SY7758 6-channel High Efficiency LED Driver support |
| Date: |
| Thu, 21 May 2026 10:07:59 +0200 |
| Message-ID: |
| <20260521-topic-sm8650-ayaneo-pocket-s2-sy7758-v4-0-73c732615e4a@linaro.org> |
| Cc: |
| dri-devel-AT-lists.freedesktop.org, linux-leds-AT-vger.kernel.org, devicetree-AT-vger.kernel.org, linux-kernel-AT-vger.kernel.org, linux-fbdev-AT-vger.kernel.org, KancyJoe <kancy2333-AT-outlook.com>, Neil Armstrong <neil.armstrong-AT-linaro.org>, Krzysztof Kozlowski <krzysztof.kozlowski-AT-oss.qualcomm.com> |
| Archive-link: |
| Article |
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@linaro.org>
---
Changes in v4:
- Fixed Kconfig typo
- Remove again unused macros
- Added delay.h include
- Link to v3: https://patch.msgid.link/20260519-topic-sm8650-ayaneo-poc...
Changes in v3:
- Dropped unused macros
- Added second autho entry to match header and commit message
- Move my signof at the end
- Switched to flseep()
- Link to v2: https://patch.msgid.link/20260430-topic-sm8650-ayaneo-poc...
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-poc...
---
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 | 259 +++++++++++++++++++++
4 files changed, 321 insertions(+)
---
base-commit: 39704f00f747aba3144289870b5fd8ac230a9aaf
change-id: 20260428-topic-sm8650-ayaneo-pocket-s2-sy7758-3081ee7f1e25
Best regards,
--
Neil Armstrong <neil.armstrong@linaro.org>
