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Date: Sat, 21 Nov 2015 10:36:01 +0100 From: Michael Trimarchi <michael@...rulasolutions.com> To: Raphael Poggi <poggi.raph@...il.com> Cc: perex@...ex.cz, tiwai@...e.com, "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>, "alsa-devel@...a-project.org" <alsa-devel@...a-project.org>, LKML <linux-kernel@...r.kernel.org> Subject: Re: [alsa-devel] [PATCH 2/4] sound: codecs: pcm1792a: add define for register Hi On Fri, Nov 20, 2015 at 11:09 AM, Raphael Poggi <poggi.raph@...il.com> wrote: > From: Raphael Poggi <poggi.raph@...il.com> > > Use define for register instead of number, when it is possible. > Doing this, make easier to read and use in the code. > > Signed-off-by: Raphael Poggi <poggi.raph@...il.com> > --- > sound/soc/codecs/pcm1792a.c | 47 +++++++++++++++++++++++++++------------------ > 1 file changed, 28 insertions(+), 19 deletions(-) > > diff --git a/sound/soc/codecs/pcm1792a.c b/sound/soc/codecs/pcm1792a.c > index cf42b24..febaa48 100644 > --- a/sound/soc/codecs/pcm1792a.c > +++ b/sound/soc/codecs/pcm1792a.c > @@ -33,27 +33,36 @@ > > #include "pcm1792a.h" > > -#define PCM1792A_DAC_VOL_LEFT 0x10 > -#define PCM1792A_DAC_VOL_RIGHT 0x11 > -#define PCM1792A_FMT_CONTROL 0x12 > -#define PCM1792A_MODE_CONTROL 0x13 > -#define PCM1792A_SOFT_MUTE PCM1792A_FMT_CONTROL > - > -#define PCM1792A_FMT_MASK 0x70 > -#define PCM1792A_FMT_SHIFT 4 > -#define PCM1792A_MUTE_MASK 0x01 > -#define PCM1792A_MUTE_SHIFT 0 > -#define PCM1792A_ATLD_ENABLE (1 << 7) > +#define PCM1792A_DAC_VOL_LEFT 0x10 > +#define PCM1792A_DAC_VOL_RIGHT 0x11 > +#define PCM1792A_FMT_CONTROL 0x12 > +#define PCM1792A_MODE_CONTROL 0x13 > +#define PCM1792A_ZERO_OUTPUT 0x15 > +#define PCM1792A_SOFT_MUTE PCM1792A_FMT_CONTROL > +#define PCM1792A_ZERO_FLAG 0x16 > +#define PCM1792A_DEVICE_ID 0x17 > + > +#define PCM1792A_CHANNEL 0x14 > +#define PCM1792A_CHANNEL_MONO_MASK 0x8 > +#define PCM1792A_CHANNEL_MONO_SHIFT 0x8 > +#define PCM1792A_CHANNEL_MONO_LEFT (0x0 << PCM1792A_CHANNEL_MONO_SHIFT) > +#define PCM1792A_CHANNEL_MONO_RIGHT (0x1 << PCM1792A_CHANNEL_MONO_SHIFT) > + Can you just add what you use? and give an order on those defines? What is register, what is mask, what is shift? > +#define PCM1792A_FMT_MASK 0x70 > +#define PCM1792A_FMT_SHIFT 4 > +#define PCM1792A_MUTE_MASK 0x01 > +#define PCM1792A_MUTE_SHIFT 0 > +#define PCM1792A_ATLD_ENABLE (1 << 7) > > static const struct reg_default pcm1792a_reg_defaults[] = { > - { 0x10, 0xff }, > - { 0x11, 0xff }, > - { 0x12, 0x50 }, > - { 0x13, 0x00 }, > - { 0x14, 0x00 }, > - { 0x15, 0x01 }, > - { 0x16, 0x00 }, > - { 0x17, 0x00 }, > + { PCM1792A_DAC_VOL_LEFT, 0xff }, > + { PCM1792A_DAC_VOL_RIGHT, 0xff }, > + { PCM1792A_FMT_CONTROL, 0x50 }, > + { PCM1792A_MODE_CONTROL, 0x00 }, > + { PCM1792A_CHANNEL, 0x00 }, > + { PCM1792A_ZERO_OUTPUT, 0x01 }, > + { PCM1792A_ZERO_FLAG, 0x00 }, > + { PCM1792A_DEVICE_ID, 0x00 }, > }; > > static bool pcm1792a_accessible_reg(struct device *dev, unsigned int reg) This function should be update too Michael > -- > 2.1.0 > > _______________________________________________ > Alsa-devel mailing list > Alsa-devel@...a-project.org > http://mailman.alsa-project.org/mailman/listinfo/alsa-devel -- | Michael Nazzareno Trimarchi Amarula Solutions BV | | COO - Founder Cruquiuskade 47 | | +31(0)851119172 Amsterdam 1018 AM NL | | [`as] http://www.amarulasolutions.com | -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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