Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932259AbcKLXvu (ORCPT ); Sat, 12 Nov 2016 18:51:50 -0500 Received: from lelnx194.ext.ti.com ([198.47.27.80]:46935 "EHLO lelnx194.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751713AbcKLXvs (ORCPT ); Sat, 12 Nov 2016 18:51:48 -0500 X-Greylist: delayed 143592 seconds by postgrey-1.27 at vger.kernel.org; Sat, 12 Nov 2016 18:51:48 EST From: Mugunthan V N To: CC: Dmitry Torokhov , Jonathan Cameron , Rob Herring , Mark Rutland , Lee Jones , Sekhar Nori , Vignesh R , , , , Mugunthan V N Subject: [PATCH v2 3/3] drivers: mfd: ti_am335x_tscadc: increase ADC ref clock to 24MHz Date: Fri, 11 Nov 2016 13:28:38 +0530 Message-ID: <20161111075838.5815-1-mugunthanvnm@ti.com> X-Mailer: git-send-email 2.11.0.rc0.7.gbe5a750 In-Reply-To: <20161110163515.27598-1-mugunthanvnm@ti.com> References: <20161110163515.27598-1-mugunthanvnm@ti.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 Content-Length: 767 Lines: 24 Increase ADC reference clock from 3MHz to 24MHz so that the sampling rates goes up from 100K samples per second to 800K samples per second on AM335x and AM437x SoC. Signed-off-by: Mugunthan V N --- include/linux/mfd/ti_am335x_tscadc.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/linux/mfd/ti_am335x_tscadc.h b/include/linux/mfd/ti_am335x_tscadc.h index b9a53e013bff..f6c449b96ea5 100644 --- a/include/linux/mfd/ti_am335x_tscadc.h +++ b/include/linux/mfd/ti_am335x_tscadc.h @@ -137,7 +137,7 @@ #define SEQ_STATUS BIT(5) #define CHARGE_STEP 0x11 -#define ADC_CLK 3000000 +#define ADC_CLK 24000000 #define TOTAL_STEPS 16 #define TOTAL_CHANNELS 8 #define FIFO1_THRESHOLD 19 -- 2.11.0.rc0.7.gbe5a750