diff mbox series

[v2,4/4] i2c: mediatek: Add i2c compatible for MediaTek MT8192

Message ID 1595939446-5484-5-git-send-email-qii.wang@mediatek.com (mailing list archive)
State New, archived
Headers show
Series add i2c support for mt8192 | expand

Commit Message

Qii Wang (王琪) July 28, 2020, 12:30 p.m. UTC 
Add i2c compatible for MT8192. Compare to MT8183 i2c controller,
MT8192 support more then 8GB DMA mode.

Signed-off-by: Qii Wang <qii.wang@mediatek.com>
---
 drivers/i2c/busses/i2c-mt65xx.c | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
diff mbox series

Patch

diff --git a/drivers/i2c/busses/i2c-mt65xx.c b/drivers/i2c/busses/i2c-mt65xx.c
index 49777a6..dbf31eb 100644
--- a/drivers/i2c/busses/i2c-mt65xx.c
+++ b/drivers/i2c/busses/i2c-mt65xx.c
@@ -387,6 +387,20 @@  struct i2c_spec_values {
 	.max_dma_support = 33,
 };
 
+static const struct mtk_i2c_compatible mt8192_compat = {
+	.quirks = &mt8183_i2c_quirks,
+	.regs = mt_i2c_regs_v2,
+	.pmic_i2c = 0,
+	.dcm = 0,
+	.auto_restart = 1,
+	.aux_len_reg = 1,
+	.timing_adjust = 1,
+	.dma_sync = 1,
+	.ltiming_adjust = 1,
+	.apdma_sync = 1,
+	.max_dma_support = 36,
+};
+
 static const struct of_device_id mtk_i2c_of_match[] = {
 	{ .compatible = "mediatek,mt2712-i2c", .data = &mt2712_compat },
 	{ .compatible = "mediatek,mt6577-i2c", .data = &mt6577_compat },
@@ -394,6 +408,7 @@  struct i2c_spec_values {
 	{ .compatible = "mediatek,mt7622-i2c", .data = &mt7622_compat },
 	{ .compatible = "mediatek,mt8173-i2c", .data = &mt8173_compat },
 	{ .compatible = "mediatek,mt8183-i2c", .data = &mt8183_compat },
+	{ .compatible = "mediatek,mt8192-i2c", .data = &mt8192_compat },
 	{}
 };
 MODULE_DEVICE_TABLE(of, mtk_i2c_of_match);