linux-kernel - Re: [PATCH v1 4/4] ALSA: hda/cirrus: Make CS8409 driver more generic by using fixups.

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <s5hsg4wrh3v.wl-tiwai@suse.de>
Date:   Mon, 15 Mar 2021 08:49:56 +0100
From:   Takashi Iwai <tiwai@...e.de>
To:     Vitaly Rodionov <vitalyr@...nsource.cirrus.com>
Cc:     Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.com>,
        <alsa-devel@...a-project.org>, <patches@...nsource.cirrus.com>,
        <linux-kernel@...r.kernel.org>,
        Stefan Binding <sbinding@...nsource.cirrus.com>
Subject: Re: [PATCH v1 4/4] ALSA: hda/cirrus: Make CS8409 driver more generic by using fixups.

On Sat, 13 Mar 2021 12:34:10 +0100,
Vitaly Rodionov wrote:
> @@ -1357,6 +1362,22 @@ static const struct hda_verb cs8409_cs42l42_init_verbs[] = {
>  	{ 0x47, AC_VERB_SET_PROC_COEF,  0x0080 },     /* I2C mode */
>  	{ 0x47, AC_VERB_SET_COEF_INDEX, 0x005b },     /* Set I2C bus speed */
>  	{ 0x47, AC_VERB_SET_PROC_COEF,  0x0200 },     /* 100kHz I2C_STO = 2 */
> +	{ 0x24, AC_VERB_SET_CONFIG_DEFAULT_BYTES_0, 0xF0 }, /* Widget node ASP-1-TX */
> +	{ 0x24, AC_VERB_SET_CONFIG_DEFAULT_BYTES_1, 0x20 },
> +	{ 0x24, AC_VERB_SET_CONFIG_DEFAULT_BYTES_2, 0x21 },
> +	{ 0x24, AC_VERB_SET_CONFIG_DEFAULT_BYTES_3, 0x04 },
> +	{ 0x34, AC_VERB_SET_CONFIG_DEFAULT_BYTES_0, 0x50 }, /* Widget node ASP-1-RX0 */
> +	{ 0x34, AC_VERB_SET_CONFIG_DEFAULT_BYTES_1, 0x20 },
> +	{ 0x34, AC_VERB_SET_CONFIG_DEFAULT_BYTES_2, 0xa1 },
> +	{ 0x34, AC_VERB_SET_CONFIG_DEFAULT_BYTES_3, 0x04 },
> +	{ 0x2C, AC_VERB_SET_CONFIG_DEFAULT_BYTES_0, 0xF0 }, /* Widget node ASP-2-TX */
> +	{ 0x2C, AC_VERB_SET_CONFIG_DEFAULT_BYTES_1, 0x00 },
> +	{ 0x2C, AC_VERB_SET_CONFIG_DEFAULT_BYTES_2, 0x10 },
> +	{ 0x2C, AC_VERB_SET_CONFIG_DEFAULT_BYTES_3, 0x90 },
> +	{ 0x44, AC_VERB_SET_CONFIG_DEFAULT_BYTES_0, 0x90 }, /* Widget node DMIC-1 */
> +	{ 0x44, AC_VERB_SET_CONFIG_DEFAULT_BYTES_1, 0x00 },
> +	{ 0x44, AC_VERB_SET_CONFIG_DEFAULT_BYTES_2, 0xA0 },
> +	{ 0x44, AC_VERB_SET_CONFIG_DEFAULT_BYTES_3, 0x90 },

Those widgets are all pin widgets, right?  If so, setting via the
pincfg table would be more suitable, as it's cached and exposed via
sysfs for debugging.


thanks,

Takashi