The codec is at address 0x11 on the i2c bus, in 7-bit format. The device
tree and code are in 8-bit format (i.e. shifted left one bit). Fix both.
Signed-off-by: Simon Glass <s...@chromium.org>
---
arch/arm/dts/exynos5250-snow.dts | 4 ++--
drivers/sound/max98095.c | 3 +--
2 files changed, 3 insertions(+), 4 deletions(-)
diff --git a/arch/arm/dts/exynos5250-snow.dts b/arch/arm/dts/exynos5250-snow.dts
index e99f6e72bf6..cb5067b9669 100644
--- a/arch/arm/dts/exynos5250-snow.dts
+++ b/arch/arm/dts/exynos5250-snow.dts
@@ -214,8 +214,8 @@
};
};
- soundcodec@22 {
- reg = <0x22>;
+ soundcodec@11 {
+ reg = <0x11>;
compatible = "maxim,max98095-codec";
};
};
diff --git a/drivers/sound/max98095.c b/drivers/sound/max98095.c
index 6a98dac04bb..7a3dbd09840 100644
--- a/drivers/sound/max98095.c
+++ b/drivers/sound/max98095.c
@@ -569,8 +569,7 @@ int max98095_init(const void *blob, enum
en_max_audio_interface aif_id,
i2c_set_bus_num(pcodec_info.i2c_bus);
- /* shift the device address by 1 for 7 bit addressing */
- max98095_info.i2c_addr = pcodec_info.i2c_dev_addr >> 1;
+ max98095_info.i2c_addr = pcodec_info.i2c_dev_addr;
ret = max98095_device_init(&max98095_info);
if (ret < 0) {
debug("%s: max98095 codec chip init failed\n", __func__);
--
2.20.0.rc1.387.gf8505762e3-goog
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