ASoC: Intel: avs: Add quirk for KBL-R RVP platform

KBL-R RVPs contain built-in rt298 codec which requires different PLL
clock and .dai_fmt configuration than seen on other boards.

Signed-off-by: Amadeusz Sławiński <amadeuszx.slawinski@linux.intel.com>
Signed-off-by: Cezary Rojewski <cezary.rojewski@intel.com>
Link: https://lore.kernel.org/r/20221010121955.718168-5-cezary.rojewski@intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/intel/avs/boards/rt298.c b/sound/soc/intel/avs/boards/rt298.c
index b28d36872dcbac3b92c0a8cda42bd074fff67a3a..58c9d9edecf0aa0edd7977e2e65e49c87b6b50be 100644 (file)
--- a/sound/soc/intel/avs/boards/rt298.c
+++ b/sound/soc/intel/avs/boards/rt298.c
@@ -6,6 +6,7 @@
 //          Amadeusz Slawinski <amadeuszx.slawinski@linux.intel.com>
 //
 
+#include <linux/dmi.h>
 #include <linux/module.h>
 #include <sound/jack.h>
 #include <sound/pcm.h>
@@ -14,6 +15,16 @@
 #include <sound/soc-acpi.h>
 #include "../../../codecs/rt298.h"
 
+static const struct dmi_system_id kblr_dmi_table[] = {
+       {
+               .matches = {
+                       DMI_MATCH(DMI_SYS_VENDOR, "Intel Corporation"),
+                       DMI_MATCH(DMI_BOARD_NAME, "Kabylake R DDR4 RVP"),
+               },
+       },
+       {}
+};
+
 static const struct snd_kcontrol_new card_controls[] = {
        SOC_DAPM_PIN_SWITCH("Headphone Jack"),
        SOC_DAPM_PIN_SWITCH("Mic Jack"),
@@ -96,9 +107,15 @@ avs_rt298_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_param
 {
        struct snd_soc_pcm_runtime *rtd = substream->private_data;
        struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
+       unsigned int clk_freq;
        int ret;
 
-       ret = snd_soc_dai_set_sysclk(codec_dai, RT298_SCLK_S_PLL, 19200000, SND_SOC_CLOCK_IN);
+       if (dmi_first_match(kblr_dmi_table))
+               clk_freq = 24000000;
+       else
+               clk_freq = 19200000;
+
+       ret = snd_soc_dai_set_sysclk(codec_dai, RT298_SCLK_S_PLL, clk_freq, SND_SOC_CLOCK_IN);
        if (ret < 0)
                dev_err(rtd->dev, "Set codec sysclk failed: %d\n", ret);
 
@@ -139,7 +156,10 @@ static int avs_create_dai_link(struct device *dev, const char *platform_name, in
        dl->platforms = platform;
        dl->num_platforms = 1;
        dl->id = 0;
-       dl->dai_fmt = SND_SOC_DAIFMT_DSP_A | SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBS_CFS;
+       if (dmi_first_match(kblr_dmi_table))
+               dl->dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBS_CFS;
+       else
+               dl->dai_fmt = SND_SOC_DAIFMT_DSP_A | SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBS_CFS;
        dl->init = avs_rt298_codec_init;
        dl->be_hw_params_fixup = avs_rt298_be_fixup;
        dl->ops = &avs_rt298_ops;