Hi
On Fri, Nov 20, 2015 at 11:09 AM, Raphael Poggi <poggi.raph@xxxxxxxxx> wrote:
> From: Raphael Poggi <poggi.raph@xxxxxxxxx>
>
> 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@xxxxxxxxx>
> ---
> 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@xxxxxxxxxxxxxxxx
> 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 devicetree" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
