From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932613AbdJKGix (ORCPT ); Wed, 11 Oct 2017 02:38:53 -0400 Received: from esa2.microchip.iphmx.com ([68.232.149.84]:33119 "EHLO esa2.microchip.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757121AbdJKGit (ORCPT ); Wed, 11 Oct 2017 02:38:49 -0400 X-IronPort-AV: E=Sophos;i="5.43,360,1503385200"; d="scan'208";a="7774081" From: Eugen Hristev To: , , , , , , , , CC: Subject: [PATCH v2 5/5] iio: adc: at91-sama5d2_adc: use max sample rate Date: Wed, 11 Oct 2017 09:35:32 +0300 Message-ID: <1507703732-29175-6-git-send-email-eugen.hristev@microchip.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1507703732-29175-1-git-send-email-eugen.hristev@microchip.com> References: <1507703732-29175-1-git-send-email-eugen.hristev@microchip.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.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