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authorWolfram Sang <wsa+renesas@sang-engineering.com>2015-08-05 15:18:25 +0200
committerWolfram Sang <wsa@the-dreams.de>2015-10-20 18:03:07 +0200
commite7db0d34b38d56bbdb3d2d64c6233c53b77a3c6c (patch)
treeae368c4e9ce3a88c8c6963a771b9a9fd83b2a807 /drivers/i2c/busses
parentb299167652fe58f1ebadb3e3ac84a5a0b74e534e (diff)
i2c: rcar: add support for r8a7795 (R-Car H3)
Enable the I2C core for this SoC. I add a new type because this version has new features (e.g. DMA) which will be added somewhen later. Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Tested-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Diffstat (limited to 'drivers/i2c/busses')
-rw-r--r--drivers/i2c/busses/i2c-rcar.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/i2c/busses/i2c-rcar.c b/drivers/i2c/busses/i2c-rcar.c
index dbedbff48b59..1921294afc87 100644
--- a/drivers/i2c/busses/i2c-rcar.c
+++ b/drivers/i2c/busses/i2c-rcar.c
@@ -100,6 +100,7 @@
enum rcar_i2c_type {
I2C_RCAR_GEN1,
I2C_RCAR_GEN2,
+ I2C_RCAR_GEN3,
};
struct rcar_i2c_priv {
@@ -176,6 +177,7 @@ static int rcar_i2c_clock_calculate(struct rcar_i2c_priv *priv,
cdf_width = 2;
break;
case I2C_RCAR_GEN2:
+ case I2C_RCAR_GEN3:
cdf_width = 3;
break;
default:
@@ -573,6 +575,7 @@ static const struct of_device_id rcar_i2c_dt_ids[] = {
{ .compatible = "renesas,i2c-r8a7792", .data = (void *)I2C_RCAR_GEN2 },
{ .compatible = "renesas,i2c-r8a7793", .data = (void *)I2C_RCAR_GEN2 },
{ .compatible = "renesas,i2c-r8a7794", .data = (void *)I2C_RCAR_GEN2 },
+ { .compatible = "renesas,i2c-r8a7795", .data = (void *)I2C_RCAR_GEN3 },
{},
};
MODULE_DEVICE_TABLE(of, rcar_i2c_dt_ids);