From mboxrd@z Thu Jan 1 00:00:00 1970 From: Lee Jones Subject: Re: [PATCH v2 3/3] drivers: mfd: ti_am335x_tscadc: increase ADC ref clock to 24MHz Date: Tue, 22 Nov 2016 13:04:38 +0000 Message-ID: <20161122130438.GF316@dell.lan> References: <20161110163515.27598-1-mugunthanvnm@ti.com> <20161111075838.5815-1-mugunthanvnm@ti.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Return-path: Content-Disposition: inline In-Reply-To: <20161111075838.5815-1-mugunthanvnm-l0cyMroinI0@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Mugunthan V N Cc: linux-input-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Dmitry Torokhov , Jonathan Cameron , Rob Herring , Mark Rutland , Sekhar Nori , Vignesh R , devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-omap-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: devicetree@vger.kernel.org Don't make up $SUBJECT line format. > 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(-) Change looks okay though. For my own reference: Acked-for-MFD-by: Lee Jones > 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 -- Lee Jones Linaro STMicroelectronics Landing Team Lead Linaro.org │ Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html