Adding upstream version 6.8.9.upstream/6.8.9

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

2 files changed, 113 insertions, 45 deletions

diff --git a/sound/hda/hda_bus_type.c b/sound/hda/hda_bus_type.c
index 4cd94178d..cce2c3051 100644
--- a/sound/hda/hda_bus_type.c
+++ b/sound/hda/hda_bus_type.c
@@ -76,7 +76,7 @@ static int hda_uevent(const struct device *dev, struct kobj_uevent_env *env)
 	return 0;
 }
 
-struct bus_type snd_hda_bus_type = {
+const struct bus_type snd_hda_bus_type = {
 	.name = "hdaudio",
 	.match = hda_bus_match,
 	.uevent = hda_uevent,
diff --git a/sound/hda/hdac_device.c b/sound/hda/hdac_device.c
index bbf7bcdb4..7f7b67fe1 100644
--- a/sound/hda/hdac_device.c
+++ b/sound/hda/hdac_device.c
@@ -13,6 +13,7 @@
 #include <sound/hdaudio.h>
 #include <sound/hda_regmap.h>
 #include <sound/pcm.h>
+#include <sound/pcm_params.h>
 #include "local.h"
 
 static void setup_fg_nodes(struct hdac_device *codec);
@@ -725,32 +726,77 @@ static const struct hda_rate_tbl rate_bits[] = {
 	{ 0 } /* terminator */
 };
 
+static snd_pcm_format_t snd_hdac_format_normalize(snd_pcm_format_t format)
+{
+	switch (format) {
+	case SNDRV_PCM_FORMAT_S20_LE:
+	case SNDRV_PCM_FORMAT_S24_LE:
+		return SNDRV_PCM_FORMAT_S32_LE;
+
+	case SNDRV_PCM_FORMAT_U20_LE:
+	case SNDRV_PCM_FORMAT_U24_LE:
+		return SNDRV_PCM_FORMAT_U32_LE;
+
+	case SNDRV_PCM_FORMAT_S20_BE:
+	case SNDRV_PCM_FORMAT_S24_BE:
+		return SNDRV_PCM_FORMAT_S32_BE;
+
+	case SNDRV_PCM_FORMAT_U20_BE:
+	case SNDRV_PCM_FORMAT_U24_BE:
+		return SNDRV_PCM_FORMAT_U32_BE;
+
+	default:
+		return format;
+	}
+}
+
 /**
- * snd_hdac_calc_stream_format - calculate the format bitset
- * @rate: the sample rate
- * @channels: the number of channels
- * @format: the PCM format (SNDRV_PCM_FORMAT_XXX)
- * @maxbps: the max. bps
- * @spdif_ctls: HD-audio SPDIF status bits (0 if irrelevant)
+ * snd_hdac_stream_format_bits - obtain bits per sample value.
+ * @format:	the PCM format.
+ * @subformat:	the PCM subformat.
+ * @maxbits:	the maximum bits per sample.
  *
- * Calculate the format bitset from the given rate, channels and th PCM format.
+ * Return: The number of bits per sample.
+ */
+unsigned int snd_hdac_stream_format_bits(snd_pcm_format_t format, snd_pcm_subformat_t subformat,
+					 unsigned int maxbits)
+{
+	struct snd_pcm_hw_params params;
+	unsigned int bits;
+
+	memset(&params, 0, sizeof(params));
+
+	params_set_format(&params, snd_hdac_format_normalize(format));
+	snd_mask_set(hw_param_mask(&params, SNDRV_PCM_HW_PARAM_SUBFORMAT),
+		     (__force unsigned int)subformat);
+
+	bits = snd_pcm_hw_params_bits(&params);
+	if (maxbits)
+		return min(bits, maxbits);
+	return bits;
+}
+EXPORT_SYMBOL_GPL(snd_hdac_stream_format_bits);
+
+/**
+ * snd_hdac_stream_format - convert format parameters to SDxFMT value.
+ * @channels:	the number of channels.
+ * @bits:	bits per sample.
+ * @rate:	the sample rate.
  *
- * Return zero if invalid.
+ * Return: The format bitset or zero if invalid.
  */
-unsigned int snd_hdac_calc_stream_format(unsigned int rate,
-					 unsigned int channels,
-					 snd_pcm_format_t format,
-					 unsigned int maxbps,
-					 unsigned short spdif_ctls)
+unsigned int snd_hdac_stream_format(unsigned int channels, unsigned int bits, unsigned int rate)
 {
-	int i;
 	unsigned int val = 0;
+	int i;
 
-	for (i = 0; rate_bits[i].hz; i++)
+	for (i = 0; rate_bits[i].hz; i++) {
 		if (rate_bits[i].hz == rate) {
 			val = rate_bits[i].hda_fmt;
 			break;
 		}
+	}
+
 	if (!rate_bits[i].hz)
 		return 0;
 
@@ -758,7 +804,7 @@ unsigned int snd_hdac_calc_stream_format(unsigned int rate,
 		return 0;
 	val |= channels - 1;
 
-	switch (snd_pcm_format_width(format)) {
+	switch (bits) {
 	case 8:
 		val |= AC_FMT_BITS_8;
 		break;
@@ -766,25 +812,42 @@ unsigned int snd_hdac_calc_stream_format(unsigned int rate,
 		val |= AC_FMT_BITS_16;
 		break;
 	case 20:
+		val |= AC_FMT_BITS_20;
+		break;
 	case 24:
+		val |= AC_FMT_BITS_24;
+		break;
 	case 32:
-		if (maxbps >= 32 || format == SNDRV_PCM_FORMAT_FLOAT_LE)
-			val |= AC_FMT_BITS_32;
-		else if (maxbps >= 24)
-			val |= AC_FMT_BITS_24;
-		else
-			val |= AC_FMT_BITS_20;
+		val |= AC_FMT_BITS_32;
 		break;
 	default:
 		return 0;
 	}
 
-	if (spdif_ctls & AC_DIG1_NONAUDIO)
+	return val;
+}
+EXPORT_SYMBOL_GPL(snd_hdac_stream_format);
+
+/**
+ * snd_hdac_spdif_stream_format - convert format parameters to SDxFMT value.
+ * @channels:	the number of channels.
+ * @bits:	bits per sample.
+ * @rate:	the sample rate.
+ * @spdif_ctls:	HD-audio SPDIF status bits (0 if irrelevant).
+ *
+ * Return: The format bitset or zero if invalid.
+ */
+unsigned int snd_hdac_spdif_stream_format(unsigned int channels, unsigned int bits,
+					  unsigned int rate, unsigned short spdif_ctls)
+{
+	unsigned int val = snd_hdac_stream_format(channels, bits, rate);
+
+	if (val && spdif_ctls & AC_DIG1_NONAUDIO)
 		val |= AC_FMT_TYPE_NON_PCM;
 
 	return val;
 }
-EXPORT_SYMBOL_GPL(snd_hdac_calc_stream_format);
+EXPORT_SYMBOL_GPL(snd_hdac_spdif_stream_format);
 
 static unsigned int query_pcm_param(struct hdac_device *codec, hda_nid_t nid)
 {
@@ -817,15 +880,17 @@ static unsigned int query_stream_param(struct hdac_device *codec, hda_nid_t nid)
  * @nid: NID to query
  * @ratesp: the pointer to store the detected rate bitflags
  * @formatsp: the pointer to store the detected formats
+ * @subformatsp: the pointer to store the detected subformats for S32_LE format
  * @bpsp: the pointer to store the detected format widths
  *
- * Queries the supported PCM rates and formats.  The NULL @ratesp, @formatsp
- * or @bsps argument is ignored.
+ * Queries the supported PCM rates and formats.  The NULL @ratesp, @formatsp,
+ * @subformatsp or @bpsp argument is ignored.
  *
  * Returns 0 if successful, otherwise a negative error code.
  */
 int snd_hdac_query_supported_pcm(struct hdac_device *codec, hda_nid_t nid,
-				 u32 *ratesp, u64 *formatsp, unsigned int *bpsp)
+				 u32 *ratesp, u64 *formatsp, u32 *subformatsp,
+				 unsigned int *bpsp)
 {
 	unsigned int i, val, wcaps;
 
@@ -848,9 +913,10 @@ int snd_hdac_query_supported_pcm(struct hdac_device *codec, hda_nid_t nid,
 		*ratesp = rates;
 	}
 
-	if (formatsp || bpsp) {
-		u64 formats = 0;
+	if (formatsp || subformatsp || bpsp) {
 		unsigned int streams, bps;
+		u32 subformats = 0;
+		u64 formats = 0;
 
 		streams = query_stream_param(codec, nid);
 		if (!streams)
@@ -866,24 +932,24 @@ int snd_hdac_query_supported_pcm(struct hdac_device *codec, hda_nid_t nid,
 				formats |= SNDRV_PCM_FMTBIT_S16_LE;
 				bps = 16;
 			}
-			if (wcaps & AC_WCAP_DIGITAL) {
-				if (val & AC_SUPPCM_BITS_32)
+			if (val & AC_SUPPCM_BITS_20) {
+				formats |= SNDRV_PCM_FMTBIT_S32_LE;
+				subformats |= SNDRV_PCM_SUBFMTBIT_MSBITS_20;
+				bps = 20;
+			}
+			if (val & AC_SUPPCM_BITS_24) {
+				formats |= SNDRV_PCM_FMTBIT_S32_LE;
+				subformats |= SNDRV_PCM_SUBFMTBIT_MSBITS_24;
+				bps = 24;
+			}
+			if (val & AC_SUPPCM_BITS_32) {
+				if (wcaps & AC_WCAP_DIGITAL) {
 					formats |= SNDRV_PCM_FMTBIT_IEC958_SUBFRAME_LE;
-				if (val & (AC_SUPPCM_BITS_20|AC_SUPPCM_BITS_24))
+				} else {
 					formats |= SNDRV_PCM_FMTBIT_S32_LE;
-				if (val & AC_SUPPCM_BITS_24)
-					bps = 24;
-				else if (val & AC_SUPPCM_BITS_20)
-					bps = 20;
-			} else if (val & (AC_SUPPCM_BITS_20|AC_SUPPCM_BITS_24|
-					  AC_SUPPCM_BITS_32)) {
-				formats |= SNDRV_PCM_FMTBIT_S32_LE;
-				if (val & AC_SUPPCM_BITS_32)
+					subformats |= SNDRV_PCM_SUBFMTBIT_MSBITS_MAX;
 					bps = 32;
-				else if (val & AC_SUPPCM_BITS_24)
-					bps = 24;
-				else if (val & AC_SUPPCM_BITS_20)
-					bps = 20;
+				}
 			}
 		}
 #if 0 /* FIXME: CS4206 doesn't work, which is the only codec supporting float */
@@ -911,6 +977,8 @@ int snd_hdac_query_supported_pcm(struct hdac_device *codec, hda_nid_t nid,
 		}
 		if (formatsp)
 			*formatsp = formats;
+		if (subformatsp)
+			*subformatsp = subformats;
 		if (bpsp)
 			*bpsp = bps;
 	}