]> git.proxmox.com Git - mirror_ubuntu-focal-kernel.git/blobdiff - sound/soc/intel/boards/cht_bsw_rt5645.c
Merge remote-tracking branches 'asoc/topic/ac97', 'asoc/topic/ac97-mfd', 'asoc/topic...
[mirror_ubuntu-focal-kernel.git] / sound / soc / intel / boards / cht_bsw_rt5645.c
index 5bcde01d15e68d31dd6292ba9a7a8deedf7f0161..18d129caa974f7c905930d6381f7673820b0323f 100644 (file)
  */
 
 #include <linux/module.h>
-#include <linux/acpi.h>
 #include <linux/platform_device.h>
+#include <linux/acpi.h>
+#include <linux/clk.h>
 #include <linux/dmi.h>
 #include <linux/slab.h>
 #include <asm/cpu_device_id.h>
 #include <asm/platform_sst_audio.h>
-#include <linux/clk.h>
 #include <sound/pcm.h>
 #include <sound/pcm_params.h>
 #include <sound/soc.h>
 #include <sound/jack.h>
+#include <sound/soc-acpi.h>
 #include "../../codecs/rt5645.h"
 #include "../atom/sst-atom-controls.h"
-#include "../common/sst-acpi.h"
 
 #define CHT_PLAT_CLK_3_HZ      19200000
 #define CHT_CODEC_DAI1 "rt5645-aif1"
@@ -53,7 +53,7 @@ struct cht_mc_private {
        struct clk *mclk;
 };
 
-#define CHT_RT5645_MAP(quirk)  ((quirk) & 0xff)
+#define CHT_RT5645_MAP(quirk)  ((quirk) & GENMASK(7, 0))
 #define CHT_RT5645_SSP2_AIF2     BIT(16) /* default is using AIF1  */
 #define CHT_RT5645_SSP0_AIF1     BIT(17)
 #define CHT_RT5645_SSP0_AIF2     BIT(18)
@@ -70,21 +70,6 @@ static void log_quirks(struct device *dev)
                dev_info(dev, "quirk SSP0_AIF2 enabled");
 }
 
-static inline struct snd_soc_dai *cht_get_codec_dai(struct snd_soc_card *card)
-{
-       struct snd_soc_pcm_runtime *rtd;
-
-       list_for_each_entry(rtd, &card->rtd_list, list) {
-               if (!strncmp(rtd->codec_dai->name, CHT_CODEC_DAI1,
-                            strlen(CHT_CODEC_DAI1)))
-                       return rtd->codec_dai;
-               if (!strncmp(rtd->codec_dai->name, CHT_CODEC_DAI2,
-                            strlen(CHT_CODEC_DAI2)))
-                       return rtd->codec_dai;
-       }
-       return NULL;
-}
-
 static int platform_clock_control(struct snd_soc_dapm_widget *w,
                struct snd_kcontrol *k, int  event)
 {
@@ -94,20 +79,21 @@ static int platform_clock_control(struct snd_soc_dapm_widget *w,
        struct cht_mc_private *ctx = snd_soc_card_get_drvdata(card);
        int ret;
 
-       codec_dai = cht_get_codec_dai(card);
+       codec_dai = snd_soc_card_get_codec_dai(card, CHT_CODEC_DAI1);
+       if (!codec_dai)
+               codec_dai = snd_soc_card_get_codec_dai(card, CHT_CODEC_DAI2);
+
        if (!codec_dai) {
                dev_err(card->dev, "Codec dai not found; Unable to set platform clock\n");
                return -EIO;
        }
 
        if (SND_SOC_DAPM_EVENT_ON(event)) {
-               if (ctx->mclk) {
-                       ret = clk_prepare_enable(ctx->mclk);
-                       if (ret < 0) {
-                               dev_err(card->dev,
-                                       "could not configure MCLK state");
-                               return ret;
-                       }
+               ret = clk_prepare_enable(ctx->mclk);
+               if (ret < 0) {
+                       dev_err(card->dev,
+                               "could not configure MCLK state");
+                       return ret;
                }
        } else {
                /* Set codec sysclk source to its internal clock because codec PLL will
@@ -122,8 +108,7 @@ static int platform_clock_control(struct snd_soc_dapm_widget *w,
                        return ret;
                }
 
-               if (ctx->mclk)
-                       clk_disable_unprepare(ctx->mclk);
+               clk_disable_unprepare(ctx->mclk);
        }
 
        return 0;
@@ -258,11 +243,11 @@ static const struct dmi_system_id cht_rt5645_quirk_table[] = {
 
 static int cht_codec_init(struct snd_soc_pcm_runtime *runtime)
 {
-       int ret;
-       int jack_type;
-       struct snd_soc_codec *codec = runtime->codec;
        struct snd_soc_card *card = runtime->card;
        struct cht_mc_private *ctx = snd_soc_card_get_drvdata(runtime->card);
+       struct snd_soc_codec *codec = runtime->codec;
+       int jack_type;
+       int ret;
 
        if ((cht_rt5645_quirk & CHT_RT5645_SSP2_AIF2) ||
            (cht_rt5645_quirk & CHT_RT5645_SSP0_AIF2)) {
@@ -320,26 +305,26 @@ static int cht_codec_init(struct snd_soc_pcm_runtime *runtime)
 
        rt5645_set_jack_detect(codec, &ctx->jack, &ctx->jack, &ctx->jack);
 
-       if (ctx->mclk) {
-               /*
-                * The firmware might enable the clock at
-                * boot (this information may or may not
-                * be reflected in the enable clock register).
-                * To change the rate we must disable the clock
-                * first to cover these cases. Due to common
-                * clock framework restrictions that do not allow
-                * to disable a clock that has not been enabled,
-                * we need to enable the clock first.
-                */
-               ret = clk_prepare_enable(ctx->mclk);
-               if (!ret)
-                       clk_disable_unprepare(ctx->mclk);
 
-               ret = clk_set_rate(ctx->mclk, CHT_PLAT_CLK_3_HZ);
+       /*
+        * The firmware might enable the clock at
+        * boot (this information may or may not
+        * be reflected in the enable clock register).
+        * To change the rate we must disable the clock
+        * first to cover these cases. Due to common
+        * clock framework restrictions that do not allow
+        * to disable a clock that has not been enabled,
+        * we need to enable the clock first.
+        */
+       ret = clk_prepare_enable(ctx->mclk);
+       if (!ret)
+               clk_disable_unprepare(ctx->mclk);
+
+       ret = clk_set_rate(ctx->mclk, CHT_PLAT_CLK_3_HZ);
+
+       if (ret)
+               dev_err(runtime->dev, "unable to set MCLK rate\n");
 
-               if (ret)
-                       dev_err(runtime->dev, "unable to set MCLK rate\n");
-       }
        return ret;
 }
 
@@ -460,19 +445,11 @@ static struct snd_soc_dai_link cht_dailink[] = {
                .dpcm_playback = 1,
                .ops = &cht_aif1_ops,
        },
-       [MERR_DPCM_COMPR] = {
-               .name = "Compressed Port",
-               .stream_name = "Compress",
-               .cpu_dai_name = "compress-cpu-dai",
-               .codec_dai_name = "snd-soc-dummy-dai",
-               .codec_name = "snd-soc-dummy",
-               .platform_name = "sst-mfld-platform",
-       },
        /* CODEC<->CODEC link */
        /* back ends */
        {
                .name = "SSP2-Codec",
-               .id = 1,
+               .id = 0,
                .cpu_dai_name = "ssp2-port",
                .platform_name = "sst-mfld-platform",
                .no_pcm = 1,
@@ -545,15 +522,15 @@ struct acpi_chan_package {   /* ACPICA seems to require 64 bit integers */
 
 static int snd_cht_mc_probe(struct platform_device *pdev)
 {
-       int ret_val = 0;
-       int i;
-       struct cht_mc_private *drv;
        struct snd_soc_card *card = snd_soc_cards[0].soc_card;
-       struct sst_acpi_mach *mach;
+       struct snd_soc_acpi_mach *mach;
+       struct cht_mc_private *drv;
        const char *i2c_name = NULL;
-       int dai_index = 0;
        bool found = false;
        bool is_bytcr = false;
+       int dai_index = 0;
+       int ret_val = 0;
+       int i;
 
        drv = devm_kzalloc(&pdev->dev, sizeof(*drv), GFP_ATOMIC);
        if (!drv)
@@ -589,8 +566,8 @@ static int snd_cht_mc_probe(struct platform_device *pdev)
                }
 
        /* fixup codec name based on HID */
-       i2c_name = sst_acpi_find_name_from_hid(mach->id);
-       if (i2c_name != NULL) {
+       i2c_name = snd_soc_acpi_find_name_from_hid(mach->id);
+       if (i2c_name) {
                snprintf(cht_rt5645_codec_name, sizeof(cht_rt5645_codec_name),
                        "%s%s", "i2c-", i2c_name);
                cht_dailink[dai_index].codec_name = cht_rt5645_codec_name;
@@ -622,7 +599,7 @@ static int snd_cht_mc_probe(struct platform_device *pdev)
                /* format specified: 2 64-bit integers */
                struct acpi_buffer format = {sizeof("NN"), "NN"};
                struct acpi_buffer state = {0, NULL};
-               struct sst_acpi_package_context pkg_ctx;
+               struct snd_soc_acpi_package_context pkg_ctx;
                bool pkg_found = false;
 
                state.length = sizeof(chan_package);
@@ -634,7 +611,8 @@ static int snd_cht_mc_probe(struct platform_device *pdev)
                pkg_ctx.state = &state;
                pkg_ctx.data_valid = false;
 
-               pkg_found = sst_acpi_find_package_from_hid(mach->id, &pkg_ctx);
+               pkg_found = snd_soc_acpi_find_package_from_hid(mach->id,
+                                                              &pkg_ctx);
                if (pkg_found) {
                        if (chan_package.aif_value == 1) {
                                dev_info(&pdev->dev, "BIOS Routing: AIF1 connected\n");
@@ -682,14 +660,12 @@ static int snd_cht_mc_probe(struct platform_device *pdev)
                        cht_rt5645_cpu_dai_name;
        }
 
-       if (is_valleyview()) {
-               drv->mclk = devm_clk_get(&pdev->dev, "pmc_plt_clk_3");
-               if (IS_ERR(drv->mclk)) {
-                       dev_err(&pdev->dev,
-                               "Failed to get MCLK from pmc_plt_clk_3: %ld\n",
-                               PTR_ERR(drv->mclk));
-                       return PTR_ERR(drv->mclk);
-               }
+       drv->mclk = devm_clk_get(&pdev->dev, "pmc_plt_clk_3");
+       if (IS_ERR(drv->mclk)) {
+               dev_err(&pdev->dev,
+                       "Failed to get MCLK from pmc_plt_clk_3: %ld\n",
+                       PTR_ERR(drv->mclk));
+               return PTR_ERR(drv->mclk);
        }
 
        snd_soc_card_set_drvdata(card, drv);