net: dsa: mt7530: MT7530 optional GPIO support

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MT7530's LED controller can drive up to 15 LED/GPIOs.

Add support for GPIO control and allow users to use its GPIOs by
setting gpio-controller property in device tree.

Signed-off-by: DENG Qingfang <dqfext@gmail.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

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DENG Qingfang 2021-01-25 12:43:22 +08:00 • committed by Jakub Kicinski

parent 974d5ba60d

commit 429a0edeef

2 changed files with 130 additions and 0 deletions

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110

drivers/net/dsa/mt7530.c

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20

drivers/net/dsa/mt7530.h

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