p71924506
/
linux_old1
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

iio: adc: exynos-adc: Add S5PV210 variant 

S5PV210's ADC variant is almost the same as v1 except that it has 10
channels and doesn't require the pmu register

Signed-off-by: Jonathan Bakker <xc-racer2@live.ca>
Signed-off-by: Paweł Chmiel <pawel.mikolaj.chmiel@gmail.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Jonathan Bakker 2018-12-07 20:11:34 +01:00 committed by Jonathan Cameron
parent 6e9982918c
commit 882bf52fde
1 changed files with 14 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
drivers/iio/adc/exynos_adc.c
View File

@ -115,6 +115,7 @@
#define MAX_ADC_V2_CHANNELS 10
#define MAX_ADC_V1_CHANNELS 8
#define MAX_EXYNOS3250_ADC_CHANNELS 2
#define MAX_S5PV210_ADC_CHANNELS 10
/* Bit definitions common for ADC_V1 and ADC_V2 */
#define ADC_CON_EN_START (1u << 0)
@ -282,6 +283,16 @@ static const struct exynos_adc_data exynos_adc_v1_data = {
.start_conv = exynos_adc_v1_start_conv,
};
static const struct exynos_adc_data exynos_adc_s5pv210_data = {
.num_channels = MAX_S5PV210_ADC_CHANNELS,
.mask = ADC_DATX_MASK, /* 12 bit ADC resolution */
.init_hw = exynos_adc_v1_init_hw,
.exit_hw = exynos_adc_v1_exit_hw,
.clear_irq = exynos_adc_v1_clear_irq,
.start_conv = exynos_adc_v1_start_conv,
};
static void exynos_adc_s3c2416_start_conv(struct exynos_adc *info,
unsigned long addr)
{
@ -478,6 +489,9 @@ static const struct of_device_id exynos_adc_match[] = {
}, {
.compatible = "samsung,s3c6410-adc",
.data = &exynos_adc_s3c64xx_data,
}, {
.compatible = "samsung,s5pv210-adc",
.data = &exynos_adc_s5pv210_data,
}, {
.compatible = "samsung,exynos-adc-v1",
.data = &exynos_adc_v1_data,