blob: f79d2f82f670ff4f6a077863d6717dbdcced2696 [file] [log] [blame]
diff --git a/drivers/i2c/busses/i2c-mt65xx.c b/drivers/i2c/busses/i2c-mt65xx.c
index e1ef012..4fd4721 100644
--- a/drivers/i2c/busses/i2c-mt65xx.c
+++ b/drivers/i2c/busses/i2c-mt65xx.c
@@ -157,7 +157,7 @@ static const u16 mt_i2c_regs_v1[] = {
static const u16 mt_i2c_regs_v2[] = {
[OFFSET_DATA_PORT] = 0x0,
- [OFFSET_SLAVE_ADDR] = 0x4,
+ [OFFSET_SLAVE_ADDR] = 0x94,
[OFFSET_INTR_MASK] = 0x8,
[OFFSET_INTR_STAT] = 0xc,
[OFFSET_CONTROL] = 0x10,
@@ -289,6 +289,18 @@ static const struct mtk_i2c_compatible mt7622_compat = {
.ltiming_adjust = 0,
};
+static const struct mtk_i2c_compatible mt7981_compat = {
+ .regs = mt_i2c_regs_v2,
+ .pmic_i2c = 0,
+ .dcm = 0,
+ .auto_restart = 1,
+ .aux_len_reg = 1,
+ .support_33bits = 1,
+ .timing_adjust = 1,
+ .dma_sync = 1,
+ .ltiming_adjust = 1,
+};
+
static const struct mtk_i2c_compatible mt7986_compat = {
.quirks = &mt7622_i2c_quirks,
.regs = mt_i2c_regs_v1,
@@ -332,6 +344,7 @@ 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,mt7981-i2c", .data = &mt7981_compat },
{ .compatible = "mediatek,mt7986-i2c", .data = &mt7986_compat },
{ .compatible = "mediatek,mt8173-i2c", .data = &mt8173_compat },
{ .compatible = "mediatek,mt8183-i2c", .data = &mt8183_compat },
--
2.18.0