Re: [PATCH v2 24/28] drm/i2c: tda998x: adjust the audio CTS to the mode clock

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Thu, Jan 09, 2014 at 12:07:02PM +0100, Jean-Francois Moine wrote:
> 
> Signed-off-by: Jean-Francois Moine <moinejf@xxxxxxx>
> ---
>  drivers/gpu/drm/i2c/tda998x_drv.c | 9 +++++----
>  1 file changed, 5 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i2c/tda998x_drv.c b/drivers/gpu/drm/i2c/tda998x_drv.c
> index 68630b8..c2163f4 100644
> --- a/drivers/gpu/drm/i2c/tda998x_drv.c
> +++ b/drivers/gpu/drm/i2c/tda998x_drv.c
> @@ -723,7 +723,7 @@ tda998x_configure_audio(struct tda998x_priv *priv,
>  		struct drm_display_mode *mode)
>  {
>  	uint8_t buf[6], clksel_aip, clksel_fs, cts_n, adiv;
> -	uint32_t n;
> +	uint32_t n, cts;
>  
>  	/* Enable audio ports */
>  	reg_write(priv, REG_ENA_AP, priv->audio_port);
> @@ -777,9 +777,10 @@ tda998x_configure_audio(struct tda998x_priv *priv,
>  	n = 128 * AUDIO_SAMPLE;		/* acr_n = 128 * sample_rate / 1000 */
>  
>  	/* Write the CTS and N values */
> -	buf[0] = 0x44;
> -	buf[1] = 0x42;
> -	buf[2] = 0x01;
> +	cts = mode->clock;
> +	buf[0] = cts;
> +	buf[1] = cts >> 8;
> +	buf[2] = cts >> 16;

NAK.  We use auto-CTS mode, so the actual programmed CTS value is
entirely irrelevant.

-- 
FTTC broadband for 0.8mile line: 5.8Mbps down 500kbps up.  Estimation
in database were 13.1 to 19Mbit for a good line, about 7.5+ for a bad.
Estimate before purchase was "up to 13.2Mbit".
_______________________________________________
dri-devel mailing list
dri-devel@xxxxxxxxxxxxxxxxxxxxx
http://lists.freedesktop.org/mailman/listinfo/dri-devel




[Index of Archives]     [Linux DRI Users]     [Linux Intel Graphics]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]
  Powered by Linux