Re: [PATCH] FM1216ME_MK3 AUX byte for FM mode

Mauro Carvalho Chehab
2011-09-18T12:44:12Z

Hi Dmitri,

Em 23-04-2009 02:40, Dmitri Belimov escreveu:
> Hi All
>
> Write AUX byte to FM1216ME_MK3 when FM mode, better sensitivity. It can be
> usefull for other tuners.

Hmm... Found this patch. It were never applied, but it may make some sense
to apply it.

Could you please double-check if this patch is still valid, and, if so, re-send it
to me?

Thanks!
Mauro

>
> diff -r 00a84f86671d linux/drivers/media/common/tuners/tuner-simple.c
> --- a/linux/drivers/media/common/tuners/tuner-simple.c Mon Apr 20 22:07:44 2009 +0000
> +++ b/linux/drivers/media/common/tuners/tuner-simple.c Thu Apr 23 10:26:54 2009 +1000
> @@ -751,6 +751,17 @@
> if (4 != rc)
> tuner_warn("i2c i/o error: rc == %d (should be 4)\n", rc);
>
> + /* Write AUX byte */
> + switch (priv->type) {
> + case TUNER_PHILIPS_FM1216ME_MK3:
> + buffer[2] = 0x98;
> + buffer[3] = 0x20; /* set TOP AGC */
> + rc = tuner_i2c_xfer_send(&priv->i2c_props, buffer, 4);
> + if (4 != rc)
> + tuner_warn("i2c i/o error: rc == %d (should be 4)\n", rc);
> + break;
> + }
> +
> return 0;
> }
>
> Signed-off-by: Beholder Intl. Ltd. Dmitry Belimov <d.belimov@gmail.com>
>
>
> With my best regards, Dmitry.