Commit 882bf52f authored by Jonathan Bakker's avatar Jonathan Bakker Committed by Jonathan Cameron
Browse files

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: default avatarJonathan Bakker <xc-racer2@live.ca>
Signed-off-by: default avatarPaweł Chmiel <pawel.mikolaj.chmiel@gmail.com>
Signed-off-by: default avatarJonathan Cameron <Jonathan.Cameron@huawei.com>
parent 6e998291
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+14 −0
Original line number Diff line number Diff line
@@ -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,