On 07/28/2014 05:35 AM, Hartmut Knaack wrote: > Chanwoo Choi schrieb: >> This patch add support for s3c2410/s3c2416/s3c2440/s3c2443 ADC. The s3c24xx >> is alomost same as ADCv1. But, There are a little difference as following: >> - ADCMUX register address to select channel >> - ADCDAT mask (10bit or 12bit ADC resolution according to SoC version) > Hi, just some style issues: better separate things like 10bit with a space to 10 bit, there are some instances of this type in your code. Another issue inline. OK I'll fix it. >> >> Signed-off-by: Chanwoo Choi <cw00.choi@xxxxxxxxxxx> >> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx> >> --- >> .../devicetree/bindings/arm/samsung/exynos-adc.txt | 10 ++- >> drivers/iio/adc/exynos_adc.c | 89 +++++++++++++++++++++- >> 2 files changed, 96 insertions(+), 3 deletions(-) >> >> diff --git a/Documentation/devicetree/bindings/arm/samsung/exynos-adc.txt b/Documentation/devicetree/bindings/arm/samsung/exynos-adc.txt >> index b6e3989..fe34c76 100644 >> --- a/Documentation/devicetree/bindings/arm/samsung/exynos-adc.txt >> +++ b/Documentation/devicetree/bindings/arm/samsung/exynos-adc.txt >> @@ -11,11 +11,19 @@ New driver handles the following >> >> Required properties: >> - compatible: Must be "samsung,exynos-adc-v1" >> - for exynos4412/5250 controllers. >> + for exynos4412/5250 and s5pv210 controllers. >> Must be "samsung,exynos-adc-v2" for >> future controllers. >> Must be "samsung,exynos3250-adc" for >> controllers compatible with ADC of Exynos3250. >> + Must be "samsung,s3c2410-adc" for >> + the ADC in s3c2410 and compatibles >> + Must be "samsung,s3c2416-adc" for >> + the ADC in s3c2416 and compatibles >> + Must be "samsung,s3c2440-adc" for >> + the ADC in s3c2440 and compatibles >> + Must be "samsung,s3c2443-adc" for >> + the ADC in s3c2443 and compatibles >> Must be "samsung,s3c6410-adc" for >> the ADC in s3c6410 and compatibles >> - reg: Contains ADC register address range (base address and >> diff --git a/drivers/iio/adc/exynos_adc.c b/drivers/iio/adc/exynos_adc.c >> index 05bdd2f12..7d28032 100644 >> --- a/drivers/iio/adc/exynos_adc.c >> +++ b/drivers/iio/adc/exynos_adc.c >> @@ -51,6 +51,9 @@ >> #define ADC_V1_MUX(x) ((x) + 0x1c) >> #define ADC_V1_CLRINTPNDNUP(x) ((x) + 0x20) >> >> +/* S3C2410 ADC registers definitions */ >> +#define ADC_S3C2410_MUX(x) ((x) + 0x18) >> + >> /* Future ADC_V2 registers definitions */ >> #define ADC_V2_CON1(x) ((x) + 0x00) >> #define ADC_V2_CON2(x) ((x) + 0x04) >> @@ -67,6 +70,8 @@ >> >> /* Bit definitions for S3C2410 ADC */ >> #define ADC_S3C2410_CON_SELMUX(x) (((x) & 7) <<3) >> +#define ADC_S3C2410_DATX_MASK 0x3FF >> +#define ADC_S3C2416_CON_RES_SEL (1 << 3) > Since it is done this way in this driver, better use (1u << 3) here. OK, I'll fix it. Best Regards, Chanwoo Choi -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
