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Fri, 07 Dec 2018 11:11:49 -0800 (PST) From: =?UTF-8?q?Pawe=C5=82=20Chmiel?= To: jic23@kernel.org Cc: knaack.h@gmx.de, lars@metafoo.de, pmeerw@pmeerw.net, kgene@kernel.org, krzk@kernel.org, xc-racer2@live.ca, pawel.mikolaj.chmiel@gmail.com, broonie@kernel.org, arnaud.pouliquen@st.com, baolin.wang@linaro.org, smohanad@codeaurora.org, eugen.hristev@microchip.com, rdunlap@infradead.org, vilhelm.gray@gmail.com, freeman.liu@spreadtrum.com, marcus.folkesson@gmail.com, geert@linux-m68k.org, robh+dt@kernel.org, mark.rutland@arm.com, devicetree@vger.kernel.org, linux-iio@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 1/3] iio: adc: exynos-adc: Add S5PV210 variant Date: Fri, 7 Dec 2018 20:11:34 +0100 Message-Id: <20181207191136.5464-2-pawel.mikolaj.chmiel@gmail.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20181207191136.5464-1-pawel.mikolaj.chmiel@gmail.com> References: <20181207191136.5464-1-pawel.mikolaj.chmiel@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-iio-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-iio@vger.kernel.org From: Jonathan Bakker 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 Signed-off-by: Paweł Chmiel --- drivers/iio/adc/exynos_adc.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/drivers/iio/adc/exynos_adc.c b/drivers/iio/adc/exynos_adc.c index f10443f92e4c..fa2d2b5767f3 100644 --- a/drivers/iio/adc/exynos_adc.c +++ b/drivers/iio/adc/exynos_adc.c @@ -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, -- 2.17.1