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authorSimon Horman <horms+renesas@verge.net.au>2016-09-08 13:57:33 +0200
committerGeert Uytterhoeven <geert+renesas@glider.be>2016-09-12 10:58:23 +0200
commitc5901bdcbc6142b686b15d0b4a959aa19a350af1 (patch)
tree9806dcd20d409949ac4826a0739888eede73372e /drivers/cdrom
parent40ade582194668aa4336a30f96c9d592c46a1928 (diff)
pinctrl: sh-pfc: r8a7796: Add voltage switch operations for SDHI
This patch supports the {get,set}_io_voltage operations of SDHI. This operates the POCCTRL0 register on R8A7796 SoC and makes 1.8v/3.3v voltage switch. Based on work by Takeshi Kihara and Wolfram Sang. Cc: Takeshi Kihara <takeshi.kihara.df@renesas.com> Signed-off-by: Simon Horman <horms+renesas@verge.net.au> Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
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