From mboxrd@z Thu Jan 1 00:00:00 1970 From: eugen.hristev@microchip.com (Eugen Hristev) Date: Wed, 11 Oct 2017 09:35:32 +0300 Subject: [PATCH v2 5/5] iio: adc: at91-sama5d2_adc: use max sample rate In-Reply-To: <1507703732-29175-1-git-send-email-eugen.hristev@microchip.com> References: <1507703732-29175-1-git-send-email-eugen.hristev@microchip.com> Message-ID: <1507703732-29175-6-git-send-email-eugen.hristev@microchip.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Change driver settings to use maximum sample rate clock. This is useful to achieve best possible sampling rate if we use DMA. Signed-off-by: Eugen Hristev --- drivers/iio/adc/at91-sama5d2_adc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/iio/adc/at91-sama5d2_adc.c b/drivers/iio/adc/at91-sama5d2_adc.c index 7e51ecb..b76f88f 100644 --- a/drivers/iio/adc/at91-sama5d2_adc.c +++ b/drivers/iio/adc/at91-sama5d2_adc.c @@ -934,7 +934,7 @@ static void at91_adc_hw_init(struct at91_adc_state *st) at91_adc_writel(st, AT91_SAMA5D2_MR, AT91_SAMA5D2_MR_TRANSFER(2) | AT91_SAMA5D2_MR_ANACH); - at91_adc_setup_samp_freq(st, st->soc_info.min_sample_rate); + at91_adc_setup_samp_freq(st, st->soc_info.max_sample_rate); } static ssize_t at91_adc_get_fifo_state(struct device *dev, -- 2.7.4