Messages in this thread Patch in this message | | | From | Kewei Xu <> | Subject | [PATCH v1 2/2] i2c: mediatek: Add i2c compatible for Mediatek MT8168 | Date | Mon, 7 Mar 2022 11:36:49 +0800 |
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Add i2c compatible for MT8168. Compare to MT2712 i2c controller, MT8168 need to synchronize signal with dma.
Signed-off-by: Kewei Xu <kewei.xu@mediatek.com> --- drivers/i2c/busses/i2c-mt65xx.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+)
diff --git a/drivers/i2c/busses/i2c-mt65xx.c b/drivers/i2c/busses/i2c-mt65xx.c index 682293ec9825..99db0a2ebe9c 100644 --- a/drivers/i2c/busses/i2c-mt65xx.c +++ b/drivers/i2c/busses/i2c-mt65xx.c @@ -371,6 +371,19 @@ 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, @@ -430,6 +443,7 @@ 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 }, -- 2.18.0
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