Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934337AbbEMM2g (ORCPT ); Wed, 13 May 2015 08:28:36 -0400 Received: from mail-wi0-f182.google.com ([209.85.212.182]:34097 "EHLO mail-wi0-f182.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934304AbbEMM2c (ORCPT ); Wed, 13 May 2015 08:28:32 -0400 Date: Wed, 13 May 2015 13:28:27 +0100 From: Lee Jones To: Richard Fitzgerald Cc: broonie@kernel.org, linus.walleij@linaro.org, gnurou@gmail.com, cw00.choi@samsung.com, myungjoo.ham@samsung.com, devicetree@vger.kernel.org, alsa-devel@alsa-project.org, patches@opensource.wolfsonmicro.com, linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org, ckeepax@opensource.wolfsonmicro.com Subject: Re: [PATCH v3 1/8] mfd: arizona: Split INx_MODE into two fields Message-ID: <20150513122827.GV3394@x1> References: <1430493319-23808-1-git-send-email-rf@opensource.wolfsonmicro.com> <1430493319-23808-2-git-send-email-rf@opensource.wolfsonmicro.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <1430493319-23808-2-git-send-email-rf@opensource.wolfsonmicro.com> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 6577 Lines: 118 On Fri, 01 May 2015, Richard Fitzgerald wrote: > Later arizona silicon has the single/differential selector > in a different register, and IN1_MODE only selects between > analogue or digital. Prepare for this by splitting the > INx_MODE definition into two fields. > > Signed-off-by: Richard Fitzgerald > --- > drivers/mfd/arizona-core.c | 8 ++++++-- > include/linux/mfd/arizona/pdata.h | 5 ++++- > include/linux/mfd/arizona/registers.h | 27 ++++++++++++++++++--------- > 3 files changed, 28 insertions(+), 12 deletions(-) Applied, thanks. > diff --git a/drivers/mfd/arizona-core.c b/drivers/mfd/arizona-core.c > index 6ca6dfa..33fa5b5 100644 > --- a/drivers/mfd/arizona-core.c > +++ b/drivers/mfd/arizona-core.c > @@ -977,12 +977,16 @@ int arizona_dev_init(struct arizona *arizona) > /* Default for both is 0 so noop with defaults */ > val = arizona->pdata.dmic_ref[i] > << ARIZONA_IN1_DMIC_SUP_SHIFT; > - val |= arizona->pdata.inmode[i] << ARIZONA_IN1_MODE_SHIFT; > + if (arizona->pdata.inmode[i] & ARIZONA_INMODE_DMIC) > + val |= 1 << ARIZONA_IN1_MODE_SHIFT; > + if (arizona->pdata.inmode[i] & ARIZONA_INMODE_SE) > + val |= 1 << ARIZONA_IN1_SINGLE_ENDED_SHIFT; > > regmap_update_bits(arizona->regmap, > ARIZONA_IN1L_CONTROL + (i * 8), > ARIZONA_IN1_DMIC_SUP_MASK | > - ARIZONA_IN1_MODE_MASK, val); > + ARIZONA_IN1_MODE_MASK | > + ARIZONA_IN1_SINGLE_ENDED_MASK, val); > } > > for (i = 0; i < ARIZONA_MAX_OUTPUT; i++) { > diff --git a/include/linux/mfd/arizona/pdata.h b/include/linux/mfd/arizona/pdata.h > index 1789cb0..f672267 100644 > --- a/include/linux/mfd/arizona/pdata.h > +++ b/include/linux/mfd/arizona/pdata.h > @@ -156,7 +156,10 @@ struct arizona_pdata { > /** MICBIAS configurations */ > struct arizona_micbias micbias[ARIZONA_MAX_MICBIAS]; > > - /** Mode of input structures */ > + /** > + * Mode of input structures > + * One of the ARIZONA_INMODE_xxx values > + */ > int inmode[ARIZONA_MAX_INPUT]; > > /** Mode for outputs */ > diff --git a/include/linux/mfd/arizona/registers.h b/include/linux/mfd/arizona/registers.h > index aacc10d..3499d36 100644 > --- a/include/linux/mfd/arizona/registers.h > +++ b/include/linux/mfd/arizona/registers.h > @@ -2515,9 +2515,12 @@ > #define ARIZONA_IN1_DMIC_SUP_MASK 0x1800 /* IN1_DMIC_SUP - [12:11] */ > #define ARIZONA_IN1_DMIC_SUP_SHIFT 11 /* IN1_DMIC_SUP - [12:11] */ > #define ARIZONA_IN1_DMIC_SUP_WIDTH 2 /* IN1_DMIC_SUP - [12:11] */ > -#define ARIZONA_IN1_MODE_MASK 0x0600 /* IN1_MODE - [10:9] */ > -#define ARIZONA_IN1_MODE_SHIFT 9 /* IN1_MODE - [10:9] */ > -#define ARIZONA_IN1_MODE_WIDTH 2 /* IN1_MODE - [10:9] */ > +#define ARIZONA_IN1_MODE_MASK 0x0400 /* IN1_MODE - [10] */ > +#define ARIZONA_IN1_MODE_SHIFT 10 /* IN1_MODE - [10] */ > +#define ARIZONA_IN1_MODE_WIDTH 1 /* IN1_MODE - [10] */ > +#define ARIZONA_IN1_SINGLE_ENDED_MASK 0x0200 /* IN1_MODE - [9] */ > +#define ARIZONA_IN1_SINGLE_ENDED_SHIFT 9 /* IN1_MODE - [9] */ > +#define ARIZONA_IN1_SINGLE_ENDED_WIDTH 1 /* IN1_MODE - [9] */ > #define ARIZONA_IN1L_PGA_VOL_MASK 0x00FE /* IN1L_PGA_VOL - [7:1] */ > #define ARIZONA_IN1L_PGA_VOL_SHIFT 1 /* IN1L_PGA_VOL - [7:1] */ > #define ARIZONA_IN1L_PGA_VOL_WIDTH 7 /* IN1L_PGA_VOL - [7:1] */ > @@ -2588,9 +2591,12 @@ > #define ARIZONA_IN2_DMIC_SUP_MASK 0x1800 /* IN2_DMIC_SUP - [12:11] */ > #define ARIZONA_IN2_DMIC_SUP_SHIFT 11 /* IN2_DMIC_SUP - [12:11] */ > #define ARIZONA_IN2_DMIC_SUP_WIDTH 2 /* IN2_DMIC_SUP - [12:11] */ > -#define ARIZONA_IN2_MODE_MASK 0x0600 /* IN2_MODE - [10:9] */ > -#define ARIZONA_IN2_MODE_SHIFT 9 /* IN2_MODE - [10:9] */ > -#define ARIZONA_IN2_MODE_WIDTH 2 /* IN2_MODE - [10:9] */ > +#define ARIZONA_IN2_MODE_MASK 0x0400 /* IN2_MODE - [10] */ > +#define ARIZONA_IN2_MODE_SHIFT 10 /* IN2_MODE - [10] */ > +#define ARIZONA_IN2_MODE_WIDTH 1 /* IN2_MODE - [10] */ > +#define ARIZONA_IN2_SINGLE_ENDED_MASK 0x0200 /* IN2_MODE - [9] */ > +#define ARIZONA_IN2_SINGLE_ENDED_SHIFT 9 /* IN2_MODE - [9] */ > +#define ARIZONA_IN2_SINGLE_ENDED_WIDTH 1 /* IN2_MODE - [9] */ > #define ARIZONA_IN2L_PGA_VOL_MASK 0x00FE /* IN2L_PGA_VOL - [7:1] */ > #define ARIZONA_IN2L_PGA_VOL_SHIFT 1 /* IN2L_PGA_VOL - [7:1] */ > #define ARIZONA_IN2L_PGA_VOL_WIDTH 7 /* IN2L_PGA_VOL - [7:1] */ > @@ -2661,9 +2667,12 @@ > #define ARIZONA_IN3_DMIC_SUP_MASK 0x1800 /* IN3_DMIC_SUP - [12:11] */ > #define ARIZONA_IN3_DMIC_SUP_SHIFT 11 /* IN3_DMIC_SUP - [12:11] */ > #define ARIZONA_IN3_DMIC_SUP_WIDTH 2 /* IN3_DMIC_SUP - [12:11] */ > -#define ARIZONA_IN3_MODE_MASK 0x0600 /* IN3_MODE - [10:9] */ > -#define ARIZONA_IN3_MODE_SHIFT 9 /* IN3_MODE - [10:9] */ > -#define ARIZONA_IN3_MODE_WIDTH 2 /* IN3_MODE - [10:9] */ > +#define ARIZONA_IN3_MODE_MASK 0x0400 /* IN3_MODE - [10] */ > +#define ARIZONA_IN3_MODE_SHIFT 10 /* IN3_MODE - [10] */ > +#define ARIZONA_IN3_MODE_WIDTH 1 /* IN3_MODE - [10] */ > +#define ARIZONA_IN3_SINGLE_ENDED_MASK 0x0200 /* IN3_MODE - [9] */ > +#define ARIZONA_IN3_SINGLE_ENDED_SHIFT 9 /* IN3_MODE - [9] */ > +#define ARIZONA_IN3_SINGLE_ENDED_WIDTH 1 /* IN3_MODE - [9] */ > #define ARIZONA_IN3L_PGA_VOL_MASK 0x00FE /* IN3L_PGA_VOL - [7:1] */ > #define ARIZONA_IN3L_PGA_VOL_SHIFT 1 /* IN3L_PGA_VOL - [7:1] */ > #define ARIZONA_IN3L_PGA_VOL_WIDTH 7 /* IN3L_PGA_VOL - [7:1] */ -- 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 linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/