From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.85_2 #1 (Red Hat Linux)) id 1bIVgb-0007dv-FV for barebox@lists.infradead.org; Thu, 30 Jun 2016 06:42:54 +0000 Date: Thu, 30 Jun 2016 08:42:31 +0200 From: Sascha Hauer Message-ID: <20160630064231.GX20657@pengutronix.de> References: <1467217562-16048-1-git-send-email-shc_work@mail.ru> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <1467217562-16048-1-git-send-email-shc_work@mail.ru> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "barebox" Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: Re: [PATCH] mfd: mc13xxx: VGEN1 and VGEN2 voltage bits positioned in "Regulator Setting 0" register To: Alexander Shiyan Cc: barebox@lists.infradead.org Hi ALexander, On Wed, Jun 29, 2016 at 07:26:02PM +0300, Alexander Shiyan wrote: > The bits VGEN10-11 and VGEN20-22 is positioned in the Regulator Setting 0 > register. This patch fixes these definitions and board (Efika MX), which > uses this voltages. > > Signed-off-by: Alexander Shiyan Have you tested this on real hardware? The register definitions may be wrong, but I'm unsure if the actual register writes may be right. It could be that I decoded binary register values (from U-Boot maybe) to the symbols we actually had. Sascha > --- > arch/arm/boards/efika-mx-smartbook/board.c | 8 +++++--- > include/mfd/mc13892.h | 28 ++++++++++++++-------------- > 2 files changed, 19 insertions(+), 17 deletions(-) > > diff --git a/arch/arm/boards/efika-mx-smartbook/board.c b/arch/arm/boards/efika-mx-smartbook/board.c > index d1d020e..d7c11dc 100644 > --- a/arch/arm/boards/efika-mx-smartbook/board.c > +++ b/arch/arm/boards/efika-mx-smartbook/board.c > @@ -122,9 +122,13 @@ static void efikamx_power_init(struct mc13xxx *mc) > /* Set VDIG to 1.8V, VGEN3 to 1.8V, VCAM to 2.6V */ > mc13xxx_reg_read(mc, MC13892_REG_SETTING_0, &val); > val &= ~(MC13892_SETTING_0_VCAM_MASK | > + MC13892_SETTING_0_VGEN1_MASK | > + MC13892_SETTING_0_VGEN2_MASK | > MC13892_SETTING_0_VGEN3_MASK | > MC13892_SETTING_0_VDIG_MASK); > val |= MC13892_SETTING_0_VDIG_1_8 | > + MC13892_SETTING_0_VGEN1_1_2 | > + MC13892_SETTING_0_VGEN2_3_15 | > MC13892_SETTING_0_VGEN3_1_8 | > MC13892_SETTING_0_VCAM_2_6; > mc13xxx_reg_write(mc, MC13892_REG_SETTING_0, val); > @@ -136,9 +140,7 @@ static void efikamx_power_init(struct mc13xxx *mc) > MC13892_SETTING_1_VAUDIO_MASK); > val |= MC13892_SETTING_1_VSD_3_15 | > MC13892_SETTING_1_VAUDIO_3_0 | > - MC13892_SETTING_1_VVIDEO_2_775 | > - MC13892_SETTING_1_VGEN1_1_2 | > - MC13892_SETTING_1_VGEN2_3_15; > + MC13892_SETTING_1_VVIDEO_2_775; > mc13xxx_reg_write(mc, MC13892_REG_SETTING_1, val); > > /* Enable VGEN1, VGEN2, VDIG, VPLL */ > diff --git a/include/mfd/mc13892.h b/include/mfd/mc13892.h > index 22df5f0..c92a462 100644 > --- a/include/mfd/mc13892.h > +++ b/include/mfd/mc13892.h > @@ -95,22 +95,22 @@ > #define MC13892_SETTING_1_VSD_3_0 (6 << 6) > #define MC13892_SETTING_1_VSD_3_15 (7 << 6) > #define MC13892_SETTING_1_VSD_MASK (7 << 6) > -#define MC13892_SETTING_1_VGEN1_1_2 0 > -#define MC13892_SETTING_1_VGEN1_1_5 1 > -#define MC13892_SETTING_1_VGEN1_2_775 2 > -#define MC13892_SETTING_1_VGEN1_3_15 3 > -#define MC13892_SETTING_1_VGEN1_MASK 3 > -#define MC13892_SETTING_1_VGEN2_1_2 (0 << 6) > -#define MC13892_SETTING_1_VGEN2_1_5 (1 << 6) > -#define MC13892_SETTING_1_VGEN2_1_6 (2 << 6) > -#define MC13892_SETTING_1_VGEN2_1_8 (3 << 6) > -#define MC13892_SETTING_1_VGEN2_2_7 (4 << 6) > -#define MC13892_SETTING_1_VGEN2_2_8 (5 << 6) > -#define MC13892_SETTING_1_VGEN2_3_0 (6 << 6) > -#define MC13892_SETTING_1_VGEN2_3_15 (7 << 6) > -#define MC13892_SETTING_1_VGEN2_MASK (7 << 6) > > /* Fields in REG_SETTING_0 */ > +#define MC13892_SETTING_0_VGEN1_1_2 (0 << 0) > +#define MC13892_SETTING_0_VGEN1_1_5 (1 << 0) > +#define MC13892_SETTING_0_VGEN1_2_775 (2 << 0) > +#define MC13892_SETTING_0_VGEN1_3_15 (3 << 0) > +#define MC13892_SETTING_0_VGEN1_MASK (3 << 0) > +#define MC13892_SETTING_0_VGEN2_1_2 (0 << 6) > +#define MC13892_SETTING_0_VGEN2_1_5 (1 << 6) > +#define MC13892_SETTING_0_VGEN2_1_6 (2 << 6) > +#define MC13892_SETTING_0_VGEN2_1_8 (3 << 6) > +#define MC13892_SETTING_0_VGEN2_2_7 (4 << 6) > +#define MC13892_SETTING_0_VGEN2_2_8 (5 << 6) > +#define MC13892_SETTING_0_VGEN2_3_0 (6 << 6) > +#define MC13892_SETTING_0_VGEN2_3_15 (7 << 6) > +#define MC13892_SETTING_0_VGEN2_MASK (7 << 6) > #define MC13892_SETTING_0_VGEN3_1_8 (0 << 14) > #define MC13892_SETTING_0_VGEN3_2_9 (1 << 14) > #define MC13892_SETTING_0_VGEN3_MASK (1 << 14) > -- > 2.4.9 > > > _______________________________________________ > barebox mailing list > barebox@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/barebox > -- Pengutronix e.K. | | Industrial Linux Solutions | http://www.pengutronix.de/ | Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox