This patch series adds support for SM5504 to the existing extcon-sm5502 driver. SM5502 and SM5504 are fairly similar so support for SM5504 can be added with a few simple if statements in the code. I also put a few cleanup patches in front and convert the device tree bindings to DT schema. I tested this patch series on both SM5502 (Samsung Galaxy A5 2015) and SM5504 (Samsung Galaxy S4 Mini Value Edition) and it seems to work just fine for both. --- Changes in v3: - Drop patch 1-4 (already applied) - Avoid if (type == TYPE_SM5504) everywhere in the code, instead introduce a struct sm5502_type that encodes chip-specific information. v2: https://lore.kernel.org/lkml/20210531133438.3511-1-stephan@xxxxxxxxxxx/ Changes in v2: Fix compile warning in last patch v1: https://lore.kernel.org/lkml/20210520112334.129556-1-stephan@xxxxxxxxxxx/ Stephan Gerhold (3): dt-bindings: extcon: sm5502: Document siliconmitus,sm5504-muic extcon: sm5502: Refactor driver to use chip-specific struct extcon: sm5502: Add support for SM5504 .../extcon/siliconmitus,sm5502-muic.yaml | 6 +- drivers/extcon/Kconfig | 2 +- drivers/extcon/extcon-sm5502.c | 196 +++++++++++++++--- drivers/extcon/extcon-sm5502.h | 82 +++++++- 4 files changed, 248 insertions(+), 38 deletions(-) -- 2.31.1