Re: [PATCH] arm64: dts: rockchip: add analog audio nodes on rk3399-rockpro64

[Vasily Khoruzhick <anarsoul@gmail.com>]

On Mon, Nov 11, 2019 at 9:34 PM Katsuhiro Suzuki
<katsuhiro@katsuster.net> wrote:
>
> Hello Vasily,
>
> Thank you for valuable information.
>
> On 2019/11/12 4:25, Vasily Khoruzhick wrote:
> > On Sun, Nov 10, 2019 at 9:40 PM Vasily Khoruzhick <anarsoul@gmail.com> wrote:
> >>
> >> On Sun, Nov 10, 2019 at 7:30 PM Katsuhiro Suzuki
> >> <katsuhiro@katsuster.net> wrote:
> >>>
> >>> Hello Vasily,
> >>
> >> Hi Katsuhiro,
> >>
> >> Thanks for response!
> >
> > Looks like on my board codec sits at address 0x10, and according to
> > schematics that's what its address is supposed to be.
> >
> > See http://files.pine64.org/doc/rockpro64/rockpro64_v21-SCH.pdf
> >
> > Codec address is selected by pin CE of ES8316, and on rockpro64 it
> > goes to GND through R226. So address should be 0x10.
> >
>
> Yes, I agree. The schematics both v2.0 and v2.1 say that ES8316
> address is 0x10. Thank you for pointing.
>
> But I wonder that my RockPro64 behavior is strange, he is in address
> 0x11. (R226 on my board is broken...??)
>
> root@rockpro64:~# i2cdetect 1
> WARNING! This program can confuse your I2C bus, cause data loss and worse!
> I will probe file /dev/i2c-1.
> I will probe address range 0x03-0x77.
> Continue? [Y/n] y
>       0  1  2  3  4  5  6  7  8  9  a  b  c  d  e  f
> 00:          -- -- -- -- -- -- -- -- -- -- -- -- --
> 10: -- UU -- -- -- -- -- -- -- -- -- -- -- -- -- --
> 20: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
> 30: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
> 40: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
> 50: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
> 60: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
> 70: -- -- -- -- -- -- -- --
>
> I plan to check R226 resistance value to judge R226 is broken or not
> after return to home. And share the result with you.
> Please give me a time.

Thanks for confirming that on your board it's on address 0x11. I
checked with some other rockpro64 owners and they have it on 0x10, but
looks like we have boards with codec on different address in the wild.

> Best Regards,
> Katsuhiro Suzuki
>
>
> >>> Thank you for reporting.
> >>>
> >>> On 2019/11/11 9:17, Vasily Khoruzhick wrote:
> >>>> On Sat, Sep 7, 2019 at 10:48 AM Katsuhiro Suzuki
> >>>> <katsuhiro@katsuster.net> wrote:
> >>>>>
> >>>>> This patch adds audio codec (Everest ES8316) and I2S audio nodes for
> >>>>> RK3399 RockPro64.
> >>>>
> >>>> Hi Katsuhiro,
> >>>>
> >>>> I tested your patch with my rockpro64 on 5.4-rc6 which has your other
> >>>> patches to es8316 driver, but apparently it doesn't work.
> >>>>
> >>>> 'alsamixer' complains 'cannot load mixer controls: No such device or
> >>>> address' and if I try to play audio with mpg123 it pretends that it
> >>>> plays something but there's no sound.
> >>>>
> >>>> Any idea what can be wrong?
> >>>>
> >>>
> >>> Do you use defconfig? If so I guess we need turn on more configs:
> >>>
> >>> - simple-graph-card driver (CONFIG_SND_AUDIO_GRAPH_CARD)
> >>> - ES8316 (SND_SOC_ES8316)
> >>
> >> I have these enabled, card is present in /proc/asound/cards, but
> >> alsamixer doesn't work with it.
> >>
> >>> FYI) ASoC related status or logs in my environment as follows:
> >>>
> >>> root@rockpro64:~# uname -a
> >>> Linux rockpro64 5.4.0-rc6-next-20191108 #169 SMP PREEMPT Mon Nov 11 12:21:44 JST 2019 aarch64 GNU/Linux
> >>
> >> I'm running 5.4.0-rc6  (commit
> >> 00aff6836241ae5654895dcea10e6d4fc5878ca6) with your patch "arm64: dts:
> >> rockchip: add analog audio nodes on rk3399-rockpro64" on top of it.
> >>
> >>> root@rockpro64:~# dmesg | grep -i asoc
> >>> [   21.509903] asoc-simple-card hdmi-sound: i2s-hifi <-> ff8a0000.i2s mapping ok
> >>> [   21.510550] asoc-simple-card hdmi-sound: ASoC: no DMI vendor name!
> >>> [   21.567906] asoc-audio-graph-card sound: ES8316 HiFi <-> ff890000.i2s mapping ok
> >>> [   21.568565] asoc-audio-graph-card sound: ASoC: no DMI vendor name!
> >>
> >> Similar here:
> >>
> >> [vasilykh@rockpro64 ~]$ dmesg | grep -i asoc
> >> [   15.627685] asoc-audio-graph-card sound: ES8316 HiFi <->
> >> ff890000.i2s mapping ok
> >> [   16.250196] asoc-simple-card hdmi-sound: i2s-hifi <-> ff8a0000.i2s mapping ok
> >>
> >>> root@rockpro64:~# cat /proc/asound/pcm
> >>> 00-00: ff8a0000.i2s-i2s-hifi i2s-hifi-0 : ff8a0000.i2s-i2s-hifi i2s-hifi-0 : playback 1
> >>> 01-00: ff890000.i2s-ES8316 HiFi ES8316 HiFi-0 : ff890000.i2s-ES8316 HiFi ES8316 HiFi-0 : playback 1 : capture 1
> >>
> >> Same here:
> >>
> >> [vasilykh@rockpro64 ~]$ cat /proc/asound/pcm
> >> 00-00: ff890000.i2s-ES8316 HiFi ES8316 HiFi-0 : ff890000.i2s-ES8316
> >> HiFi ES8316 HiFi-0 : playback 1 : capture 1
> >> 01-00: ff8a0000.i2s-i2s-hifi i2s-hifi-0 : ff8a0000.i2s-i2s-hifi
> >> i2s-hifi-0 : playback
> >>
> >>> root@rockpro64:~# cat /sys/kernel/debug/asoc/components
> >>> hdmi-audio-codec.3.auto
> >>> ff8a0000.i2s
> >>> ff8a0000.i2s
> >>> ff890000.i2s
> >>> ff890000.i2s
> >>> ff880000.i2s
> >>> ff880000.i2s
> >>> es8316.1-0011
> >>> snd-soc-dummy
> >>> snd-soc-dummy
> >>
> >> Same here.
> >>
> >>> root@rockpro64:~# cat /sys/kernel/debug/asoc/dais
> >>> i2s-hifi
> >>> ff8a0000.i2s
> >>> ff890000.i2s
> >>> ff880000.i2s
> >>> ES8316 HiFi
> >>> snd-soc-dummy-dai
> >>
> >> Same here.
> >>
> >> Yet alsamixer doesn't work for me. It terminates with 'cannot load
> >> mixer controls: No such device or address'. Strace shows that fails
> >> here:
> >>
> >> openat(AT_FDCWD, "/dev/snd/controlC0", O_RDWR|O_CLOEXEC) = 3
> >> fcntl(3, F_SETFD, FD_CLOEXEC)           = 0
> >> ioctl(3, SNDRV_CTL_IOCTL_PVERSION, 0xfffffd3ad04c) = 0
> >> fcntl(3, F_GETFL)                       = 0x20002 (flags O_RDWR|O_LARGEFILE)
> >> fcntl(3, F_SETFL, O_RDWR|O_NONBLOCK|O_LARGEFILE) = 0
> >> ioctl(3, SNDRV_CTL_IOCTL_ELEM_LIST, 0xfffffd3ad228) = 0
> >> ioctl(3, SNDRV_CTL_IOCTL_ELEM_LIST, 0xfffffd3ad228) = 0
> >> ioctl(3, SNDRV_CTL_IOCTL_ELEM_INFO, 0xfffffd3ace38) = 0
> >> ioctl(3, SNDRV_CTL_IOCTL_ELEM_READ, 0xfffffd3ac160) = -1 ENXIO (No
> >> such device or address)
> >>
> >> Looks like it fails to talk to the codec?
> >>
> >> mpg123 thinks that it's playing audio, but my headphones connected to
> >> 3.5mm output are silent.
> >>
> >> Regards,
> >> Vasily
> >>
> >>
> >>> Best Regards,
> >>> Katsuhiro Suzuki
> >>>
> >>>
> >>>> Regards,
> >>>> Vasily
> >>>>
> >>>>> Signed-off-by: Katsuhiro Suzuki <katsuhiro@katsuster.net>
> >>>>> ---
> >>>>>    .../boot/dts/rockchip/rk3399-rockpro64.dts    | 28 +++++++++++++++++++
> >>>>>    1 file changed, 28 insertions(+)
> >>>>>
> >>>>> diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dts b/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dts
> >>>>> index 0401d4ec1f45..8b1e6382b140 100644
> >>>>> --- a/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dts
> >>>>> +++ b/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dts
> >>>>> @@ -81,6 +81,12 @@
> >>>>>                   reset-gpios = <&gpio0 RK_PB2 GPIO_ACTIVE_LOW>;
> >>>>>           };
> >>>>>
> >>>>> +       sound {
> >>>>> +               compatible = "audio-graph-card";
> >>>>> +               label = "rockchip,rk3399";
> >>>>> +               dais = <&i2s1_p0>;
> >>>>> +       };
> >>>>> +
> >>>>>           vcc12v_dcin: vcc12v-dcin {
> >>>>>                   compatible = "regulator-fixed";
> >>>>>                   regulator-name = "vcc12v_dcin";
> >>>>> @@ -470,6 +476,20 @@
> >>>>>           i2c-scl-rising-time-ns = <300>;
> >>>>>           i2c-scl-falling-time-ns = <15>;
> >>>>>           status = "okay";
> >>>>> +
> >>>>> +       es8316: codec@11 {
> >>>>> +               compatible = "everest,es8316";
> >>>>> +               reg = <0x11>;
> >>>>> +               clocks = <&cru SCLK_I2S_8CH_OUT>;
> >>>>> +               clock-names = "mclk";
> >>>>> +               #sound-dai-cells = <0>;
> >>>>> +
> >>>>> +               port {
> >>>>> +                       es8316_p0_0: endpoint {
> >>>>> +                               remote-endpoint = <&i2s1_p0_0>;
> >>>>> +                       };
> >>>>> +               };
> >>>>> +       };
> >>>>>    };
> >>>>>
> >>>>>    &i2c3 {
> >>>>> @@ -505,6 +525,14 @@
> >>>>>           rockchip,playback-channels = <2>;
> >>>>>           rockchip,capture-channels = <2>;
> >>>>>           status = "okay";
> >>>>> +
> >>>>> +       i2s1_p0: port {
> >>>>> +               i2s1_p0_0: endpoint {
> >>>>> +                       dai-format = "i2s";
> >>>>> +                       mclk-fs = <256>;
> >>>>> +                       remote-endpoint = <&es8316_p0_0>;
> >>>>> +               };
> >>>>> +       };
> >>>>>    };
> >>>>>
> >>>>>    &i2s2 {
> >>>>> --
> >>>>> 2.23.0.rc1
> >>>>>
> >>>>>
> >>>>> _______________________________________________
> >>>>> linux-arm-kernel mailing list
> >>>>> linux-arm-kernel@lists.infradead.org
> >>>>> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
> >>>>
> >>>
> >
>