arm: exynos: Use proper ADC device name

Since commit 4213609cc7 ("drivers: core: use strcmp when find device by
name") one has to provide full name to get requested object. Fix the code
used to detect Odroid board revision to use proper ADC device name then.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Reviewed-by: Anand Moon <linux.amoon@gmail.com>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
[backport of mainline commit fa06669d0181b2c92ba86fb6c40a4cb0c196b13c]

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Change-Id: I2f7bda9d69826b38fd6d3a193876b3fe502d8859

diff --git a/board/samsung/common/exynos5-dt-types.c b/board/samsung/common/exynos5-dt-types.c
index 516c32923e44df5f78d5cb165234569364ae7397..d51cc4eedcbc431ae49128e5abbb666df6d7f895 100644 (file)
--- a/board/samsung/common/exynos5-dt-types.c
+++ b/board/samsung/common/exynos5-dt-types.c
@@ -67,7 +67,7 @@ static int odroid_get_adc_val(unsigned int *adcval)
        unsigned int adcval_prev = 0;
        int ret, retries = 20;
 
-       ret = adc_channel_single_shot("adc", CONFIG_ODROID_REV_AIN,
+       ret = adc_channel_single_shot("adc@12D10000", CONFIG_ODROID_REV_AIN,
                                      &adcval_prev);
        if (ret)
                return ret;
@@ -75,8 +75,8 @@ static int odroid_get_adc_val(unsigned int *adcval)
        while (retries--) {
                mdelay(5);
 
-               ret = adc_channel_single_shot("adc", CONFIG_ODROID_REV_AIN,
-                                             adcval);
+               ret = adc_channel_single_shot("adc@12D10000",
+                                             CONFIG_ODROID_REV_AIN, adcval);
                if (ret)
                        return ret;