Commit 1bff55b5 authored by Kewei Xu's avatar Kewei Xu Committed by Wolfram Sang
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i2c: mediatek: Add i2c compatible for Mediatek MT8168 



Add i2c compatible for MT8168. Compare to MT2712 i2c controller,
MT8168 need to synchronize signal with dma.

Signed-off-by: default avatarKewei Xu <kewei.xu@mediatek.com>
Reviewed-by: default avatarAngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: default avatarQii Wang <qii.wang@mediatek.com>
Signed-off-by: default avatarWolfram Sang <wsa@kernel.org>
parent 09055eb0

drivers/i2c/busses/i2c-mt65xx.c

+14 −0
Original line number Diff line number Diff line
@@ -389,6 +389,19 @@ static const struct mtk_i2c_compatible mt7622_compat = { 
	.max_dma_support = 32,

};



static const struct mtk_i2c_compatible mt8168_compat = {

	.regs = mt_i2c_regs_v1,

	.pmic_i2c = 0,

	.dcm = 1,

	.auto_restart = 1,

	.aux_len_reg = 1,

	.timing_adjust = 1,

	.dma_sync = 1,

	.ltiming_adjust = 0,

	.apdma_sync = 0,

	.max_dma_support = 33,

};



static const struct mtk_i2c_compatible mt8173_compat = {

	.regs = mt_i2c_regs_v1,

	.pmic_i2c = 0,
@@ -448,6 +461,7 @@ static const struct of_device_id mtk_i2c_of_match[] = { 
	{ .compatible = "mediatek,mt6577-i2c", .data = &mt6577_compat },

	{ .compatible = "mediatek,mt6589-i2c", .data = &mt6589_compat },

	{ .compatible = "mediatek,mt7622-i2c", .data = &mt7622_compat },

	{ .compatible = "mediatek,mt8168-i2c", .data = &mt8168_compat },

	{ .compatible = "mediatek,mt8173-i2c", .data = &mt8173_compat },

	{ .compatible = "mediatek,mt8183-i2c", .data = &mt8183_compat },

	{ .compatible = "mediatek,mt8186-i2c", .data = &mt8186_compat },