hello everyone
I am trying to enable a sound card soc（sgtl5000）on jetson TX2.
now my L4T version is R32.4.3
I changed the kernel and device tree. but it’s not work.
In the dmesg about sgtl5000 as follows：
[ 1.309012] sgtl5000 1-000a: sgtl5000 revision 0x11
[ 1.309530] sgtl5000 1-000a: Using internal LDO instead of VDDD: check ER1
[ 8.889734] sgtl5000 1-000a: sgtl5000_pcm_hw_params: set sysclk first!
[ 8.896389] sgtl5000 1-000a: ASoC: can’t set sgtl5000 hw params: -14
[ 9.881555] sgtl5000 1-000a: sgtl5000_pcm_hw_params: set sysclk first!
[ 9.888194] sgtl5000 1-000a: ASoC: can’t set sgtl5000 hw params: -14
[ 10.870384] sgtl5000 1-000a: sgtl5000_pcm_hw_params: set sysclk first!
[ 10.877092] sgtl5000 1-000a: ASoC: can’t set sgtl5000 hw params: -14
In the dmesg about asoc as follows：
[ 1.446832] tegra-asoc: sound: ADMAIF1 <-> ADMAIF1 mapping ok
[ 1.446911] tegra-asoc: sound: ADMAIF2 <-> ADMAIF2 mapping ok
[ 1.446977] tegra-asoc: sound: ADMAIF3 <-> ADMAIF3 mapping ok
[ 1.447047] tegra-asoc: sound: ADMAIF4 <-> ADMAIF4 mapping ok
[ 1.447111] tegra-asoc: sound: ADMAIF5 <-> ADMAIF5 mapping ok
[ 1.447174] tegra-asoc: sound: ADMAIF6 <-> ADMAIF6 mapping ok
[ 1.447238] tegra-asoc: sound: ADMAIF7 <-> ADMAIF7 mapping ok
[ 1.447299] tegra-asoc: sound: ADMAIF8 <-> ADMAIF8 mapping ok
[ 1.447361] tegra-asoc: sound: ADMAIF9 <-> ADMAIF9 mapping ok
[ 1.447427] tegra-asoc: sound: ADMAIF10 <-> ADMAIF10 mapping ok
[ 1.447491] tegra-asoc: sound: ADMAIF11 <-> ADMAIF11 mapping ok
[ 1.447554] tegra-asoc: sound: ADMAIF12 <-> ADMAIF12 mapping ok
[ 1.447622] tegra-asoc: sound: ADMAIF13 <-> ADMAIF13 mapping ok
[ 1.447685] tegra-asoc: sound: ADMAIF14 <-> ADMAIF14 mapping ok
[ 1.447748] tegra-asoc: sound: ADMAIF15 <-> ADMAIF15 mapping ok
[ 1.447814] tegra-asoc: sound: ADMAIF16 <-> ADMAIF16 mapping ok
[ 1.447877] tegra-asoc: sound: ADMAIF17 <-> ADMAIF17 mapping ok
[ 1.447964] tegra-asoc: sound: ADMAIF18 <-> ADMAIF18 mapping ok
[ 1.448032] tegra-asoc: sound: ADMAIF19 <-> ADMAIF19 mapping ok
[ 1.448093] tegra-asoc: sound: ADMAIF20 <-> ADMAIF20 mapping ok
[ 9.251444] tegra-asoc: sound: ASoC: PRE_PMU: x Capture-I2S1 DAP Receive event failed: -14
[ 10.238442] tegra-asoc: sound: ASoC: PRE_PMU: x Capture-I2S1 DAP Receive event failed: -14
[ 11.236868] tegra-asoc: sound: ASoC: PRE_PMU: I2S1 DAP Transmit-x Playback event failed: -14
[ 11.795433] tegra-asoc: sound: ASoC: PRE_PMU: x Capture-I2S1 DAP Receive event failed: -14
[ 12.256778] tegra-asoc: sound: ASoC: PRE_PMU: x Capture-I2S1 DAP Receive event failed: -14
[ 13.125222] tegra-asoc: sound: ASoC: PRE_PMU: I2S1 DAP Transmit-x Playback event failed: -14
[ 13.683388] tegra-asoc: sound: ASoC: PRE_PMU: x Capture-I2S1 DAP Receive event failed: -14
[ 14.144820] tegra-asoc: sound: ASoC: PRE_PMU: x Capture-I2S1 DAP Receive event failed: -14
[ 15.028751] tegra-asoc: sound: ASoC: PRE_PMU: I2S1 DAP Transmit-x Playback event failed: -14
tegra186-quill-common.dtsi
pinmux@2430000 {
common {
aud_mclk_pj4 {
//enable audio_mclk, give the clock to sgtl5000
nvidia,pins = “aud_mclk_pj4”;
nvidia,function = “aud”;
nvidia,full = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_DISABLE>;
nvidia,lpdr = <TEGRA_PIN_ENABLE>;
};
};
};
tegra_sound: sound {
compatible = “nvidia,tegra-audio-t186ref-mobile-rt565x”;
nvidia,model = “tegra-snd-t186ref-mobile-rt565x”;
nvidia,num-codec-link = <12>;
nvidia,num-clk = <8>;
nvidia,clk-rates = < 270950400 /* PLLA_x11025_RATE /
11289600 / AUD_MCLK_x11025_RATE /
45158400 / PLLA_OUT0_x11025_RATE /
45158400 / AHUB_x11025_RATE /
245760000/ PLLA_x8000_RATE /
12288000 / AUD_MCLK_x8000_RATE /
49152000 / PLLA_OUT0_x8000_RATE /
49152000 >;/ AHUB_x8000_RATE */
clocks = <&tegra_car TEGRA186_CLK_PLLP_OUT0>,
<&tegra_car TEGRA186_CLK_PLLA>,
<&tegra_car TEGRA186_CLK_PLL_A_OUT0>,
<&tegra_car TEGRA186_CLK_AHUB>,
<&tegra_car TEGRA186_CLK_CLK_M>,
<&tegra_car TEGRA186_CLK_AUD_MCLK>;
clock-names = "pll_p_out1", "pll_a", "pll_a_out0", "ahub",
"clk_m", "extern1";
resets = <&tegra_car TEGRA186_RESET_AUD_MCLK>;
reset-names = "extern1_rst";
status = "okay";
nvidia,audio-routing =
/* “x Headphone”, “x OUT”,
“x IN”, “x Mic”,
*/
"x MIC_IN", "x Mic Jack",
"x Mic Jack", "x Mic Bias",
"x Headphone Jack", "x HP_OUT",
"y Headphone", "y OUT",
"y IN", "y Mic",
"z Headphone", "z OUT",
"z IN", "z Mic",
"m Headphone", "m OUT",
"m IN", "m Mic",
"n Headphone", "n OUT",
"n IN", "n Mic",
"o Headphone", "o OUT",
"o IN", "o Mic",
"a IN", "a Mic",
"b IN", "b Mic",
"c IN", "c Mic",
"d IN", "d Mic",
"d1 Headphone", "d1 OUT",
"d2 Headphone", "d2 OUT";
nvidia,xbar = <&tegra_axbar>;
rt565x_dai_link: nvidia,dai-link-1 {
link-name = "sgtl5000-playback";
cpu-dai = <&tegra_i2s1>;
codec-dai = <&sgtl5000>;
cpu-dai-name = "I2S1";
codec-dai-name = "sgtl5000";
format = "i2s";
bitclock-slave;
frame-slave;
bitclock-noninversion;
frame-noninversion;
bit-format = "s16_le";
bclk_ratio = <1>;
srate = <48000>;
num-channel = <2>;
ignore_suspend;
name-prefix = "x";
status = "okay";
};
tegra_machine_driver_mobile.c
static int tegra_machine_dai_init(struct snd_soc_pcm_runtime *runtime,
unsigned int rate, unsigned int channels,
u64 formats)
{
//add
rtd = snd_soc_get_pcm_runtime(card, "sgtl5000-playback");
if (rtd) {
dai_params =
(struct snd_soc_pcm_stream *)rtd->dai_link->params;
dai_params->rate_min = srate;
dai_params->channels_min = channels;
dai_params->formats = formats;
if(!strcmp(rtd->codec_dai->name, "sgtl5000")){
err = snd_soc_dai_set_sysclk(rtd->codec_dai,
SGTL5000_SYSCLK, aud_mclk,
SND_SOC_CLOCK_IN);
printk(KERN_INFO"9001_SGTL5000_AUD_MCLK_IS_SET");
if(err < 0 ){
dev_err(card->dev,"codev_dai clock not set\n");
return err;
}
}
}
static int codec_init(struct tegra_machine *machine)
{
struct snd_soc_dai_link *dai_links = machine->asoc->dai_links;
unsigned int num_links = machine->asoc->num_links, i;
if (!dai_links || !num_links)
return -EINVAL;
for (i = 0; i < num_links; i++) {
if (!dai_links[i].name)
continue;
if (strstr(dai_links[i].name, "rt565x-playback") ||
strstr(dai_links[i].name, "rt565x-codec-sysclk-bclk1"))
dai_links[i].init = tegra_machine_rt565x_init;
else if (strstr(dai_links[i].name, "sgtl5000-playback"))
dai_links[i].init = tegra_machine_fepi_init;
}
return 0;
}