ALSA: pcxhr - add support for pcxhr stereo sound cards (mixer part)

- add support for pcxhr stereo cards mixer controls
- adjust tlv db scales to real dBu values
- fix bug with monitoring volume control pcxhr_monitor_vol_put
- do some cleanup

Signed-off-by: Markus Bollinger <bollinger@digigram.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

1 files changed, 382 insertions, 174 deletions

diff --git a/sound/pci/pcxhr/pcxhr_mixer.c b/sound/pci/pcxhr/pcxhr_mixer.c
index aabc7bc..2436e37 100644
--- a/sound/pci/pcxhr/pcxhr_mixer.c
+++ b/sound/pci/pcxhr/pcxhr_mixer.c
@@ -33,20 +33,24 @@
 #include <sound/tlv.h>
 #include <sound/asoundef.h>
 #include "pcxhr_mixer.h"
+#include "pcxhr_mix22.h"
 
+#define PCXHR_LINE_CAPTURE_LEVEL_MIN   0	/* -112.0 dB */
+#define PCXHR_LINE_CAPTURE_LEVEL_MAX   255	/* +15.5 dB */
+#define PCXHR_LINE_CAPTURE_ZERO_LEVEL  224	/* 0.0 dB ( 0 dBu -> 0 dBFS ) */
 
-#define PCXHR_ANALOG_CAPTURE_LEVEL_MIN   0	/* -96.0 dB */
-#define PCXHR_ANALOG_CAPTURE_LEVEL_MAX   255	/* +31.5 dB */
-#define PCXHR_ANALOG_CAPTURE_ZERO_LEVEL  224	/* +16.0 dB ( +31.5 dB - fix level +15.5 dB ) */
+#define PCXHR_LINE_PLAYBACK_LEVEL_MIN  0	/* -104.0 dB */
+#define PCXHR_LINE_PLAYBACK_LEVEL_MAX  128	/* +24.0 dB */
+#define PCXHR_LINE_PLAYBACK_ZERO_LEVEL 104	/* 0.0 dB ( 0 dBFS -> 0 dBu ) */
 
-#define PCXHR_ANALOG_PLAYBACK_LEVEL_MIN  0	/* -128.0 dB */
-#define PCXHR_ANALOG_PLAYBACK_LEVEL_MAX  128	/*    0.0 dB */
-#define PCXHR_ANALOG_PLAYBACK_ZERO_LEVEL 104	/*  -24.0 dB ( 0.0 dB - fix level +24.0 dB ) */
-
-static const DECLARE_TLV_DB_SCALE(db_scale_analog_capture, -9600, 50, 3150);
+static const DECLARE_TLV_DB_SCALE(db_scale_analog_capture, -11200, 50, 1550);
 static const DECLARE_TLV_DB_SCALE(db_scale_analog_playback, -10400, 100, 2400);
 
-static int pcxhr_update_analog_audio_level(struct snd_pcxhr *chip, int is_capture, int channel)
+static const DECLARE_TLV_DB_SCALE(db_scale_a_hr222_capture, -11150, 50, 1600);
+static const DECLARE_TLV_DB_SCALE(db_scale_a_hr222_playback, -2550, 50, 2400);
+
+static int pcxhr_update_analog_audio_level(struct snd_pcxhr *chip,
+					   int is_capture, int channel)
 {
 	int err, vol;
 	struct pcxhr_rmh rmh;
@@ -60,15 +64,17 @@ static int pcxhr_update_analog_audio_level(struct snd_pcxhr *chip, int is_captur
 		if (chip->analog_playback_active[channel])
 			vol = chip->analog_playback_volume[channel];
 		else
-			vol = PCXHR_ANALOG_PLAYBACK_LEVEL_MIN;
-		rmh.cmd[2] = PCXHR_ANALOG_PLAYBACK_LEVEL_MAX - vol;	/* playback analog levels are inversed */
+			vol = PCXHR_LINE_PLAYBACK_LEVEL_MIN;
+		/* playback analog levels are inversed */
+		rmh.cmd[2] = PCXHR_LINE_PLAYBACK_LEVEL_MAX - vol;
 	}
 	rmh.cmd[1]  = 1 << ((2 * chip->chip_idx) + channel);	/* audio mask */
 	rmh.cmd_len = 3;
 	err = pcxhr_send_msg(chip->mgr, &rmh);
 	if (err < 0) {
-		snd_printk(KERN_DEBUG "error update_analog_audio_level card(%d) "
-			   "is_capture(%d) err(%x)\n", chip->chip_idx, is_capture, err);
+		snd_printk(KERN_DEBUG "error update_analog_audio_level card(%d)"
+			   " is_capture(%d) err(%x)\n",
+			   chip->chip_idx, is_capture, err);
 		return -EINVAL;
 	}
 	return 0;
@@ -80,14 +86,34 @@ static int pcxhr_update_analog_audio_level(struct snd_pcxhr *chip, int is_captur
 static int pcxhr_analog_vol_info(struct snd_kcontrol *kcontrol,
 				 struct snd_ctl_elem_info *uinfo)
 {
+	struct snd_pcxhr *chip = snd_kcontrol_chip(kcontrol);
+
 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
 	uinfo->count = 2;
 	if (kcontrol->private_value == 0) {	/* playback */
-		uinfo->value.integer.min = PCXHR_ANALOG_PLAYBACK_LEVEL_MIN;	/* -128 dB */
-		uinfo->value.integer.max = PCXHR_ANALOG_PLAYBACK_LEVEL_MAX;	/* 0 dB */
+	    if (chip->mgr->is_hr_stereo) {
+		uinfo->value.integer.min =
+			HR222_LINE_PLAYBACK_LEVEL_MIN;	/* -25 dB */
+		uinfo->value.integer.max =
+			HR222_LINE_PLAYBACK_LEVEL_MAX;	/* +24 dB */
+	    } else {
+		uinfo->value.integer.min =
+			PCXHR_LINE_PLAYBACK_LEVEL_MIN;	/*-104 dB */
+		uinfo->value.integer.max =
+			PCXHR_LINE_PLAYBACK_LEVEL_MAX;	/* +24 dB */
+	    }
 	} else {				/* capture */
-		uinfo->value.integer.min = PCXHR_ANALOG_CAPTURE_LEVEL_MIN;	/* -96 dB */
-		uinfo->value.integer.max = PCXHR_ANALOG_CAPTURE_LEVEL_MAX;	/* 31.5 dB */
+	    if (chip->mgr->is_hr_stereo) {
+		uinfo->value.integer.min =
+			HR222_LINE_CAPTURE_LEVEL_MIN;	/*-112 dB */
+		uinfo->value.integer.max =
+			HR222_LINE_CAPTURE_LEVEL_MAX;	/* +15.5 dB */
+	    } else {
+		uinfo->value.integer.min =
+			PCXHR_LINE_CAPTURE_LEVEL_MIN;	/*-112 dB */
+		uinfo->value.integer.max =
+			PCXHR_LINE_CAPTURE_LEVEL_MAX;	/* +15.5 dB */
+	    }
 	}
 	return 0;
 }
@@ -98,11 +124,11 @@ static int pcxhr_analog_vol_get(struct snd_kcontrol *kcontrol,
 	struct snd_pcxhr *chip = snd_kcontrol_chip(kcontrol);
 	mutex_lock(&chip->mgr->mixer_mutex);
 	if (kcontrol->private_value == 0) {	/* playback */
-		ucontrol->value.integer.value[0] = chip->analog_playback_volume[0];
-		ucontrol->value.integer.value[1] = chip->analog_playback_volume[1];
+	  ucontrol->value.integer.value[0] = chip->analog_playback_volume[0];
+	  ucontrol->value.integer.value[1] = chip->analog_playback_volume[1];
 	} else {				/* capture */
-		ucontrol->value.integer.value[0] = chip->analog_capture_volume[0];
-		ucontrol->value.integer.value[1] = chip->analog_capture_volume[1];
+	  ucontrol->value.integer.value[0] = chip->analog_capture_volume[0];
+	  ucontrol->value.integer.value[1] = chip->analog_capture_volume[1];
 	}
 	mutex_unlock(&chip->mgr->mixer_mutex);
 	return 0;
@@ -123,18 +149,35 @@ static int pcxhr_analog_vol_put(struct snd_kcontrol *kcontrol,
 			&chip->analog_capture_volume[i] :
 			&chip->analog_playback_volume[i];
 		if (is_capture) {
-			if (new_volume < PCXHR_ANALOG_CAPTURE_LEVEL_MIN ||
-			    new_volume > PCXHR_ANALOG_CAPTURE_LEVEL_MAX)
-				continue;
+			if (chip->mgr->is_hr_stereo) {
+				if (new_volume < HR222_LINE_CAPTURE_LEVEL_MIN ||
+				    new_volume > HR222_LINE_CAPTURE_LEVEL_MAX)
+					continue;
+			} else {
+				if (new_volume < PCXHR_LINE_CAPTURE_LEVEL_MIN ||
+				    new_volume > PCXHR_LINE_CAPTURE_LEVEL_MAX)
+					continue;
+			}
 		} else {
-			if (new_volume < PCXHR_ANALOG_PLAYBACK_LEVEL_MIN ||
-			    new_volume > PCXHR_ANALOG_PLAYBACK_LEVEL_MAX)
-				continue;
+			if (chip->mgr->is_hr_stereo) {
+				if (new_volume < HR222_LINE_PLAYBACK_LEVEL_MIN ||
+				    new_volume > HR222_LINE_PLAYBACK_LEVEL_MAX)
+					continue;
+			} else {
+				if (new_volume < PCXHR_LINE_PLAYBACK_LEVEL_MIN ||
+				    new_volume > PCXHR_LINE_PLAYBACK_LEVEL_MAX)
+					continue;
+			}
 		}
 		if (*stored_volume != new_volume) {
 			*stored_volume = new_volume;
 			changed = 1;
-			pcxhr_update_analog_audio_level(chip, is_capture, i);
+			if (chip->mgr->is_hr_stereo)
+				hr222_update_analog_audio_level(chip,
+								is_capture, i);
+			else
+				pcxhr_update_analog_audio_level(chip,
+								is_capture, i);
 		}
 	}
 	mutex_unlock(&chip->mgr->mixer_mutex);
@@ -153,6 +196,7 @@ static struct snd_kcontrol_new pcxhr_control_analog_level = {
 };
 
 /* shared */
+
 #define pcxhr_sw_info		snd_ctl_boolean_stereo_info
 
 static int pcxhr_audio_sw_get(struct snd_kcontrol *kcontrol,
@@ -180,7 +224,10 @@ static int pcxhr_audio_sw_put(struct snd_kcontrol *kcontrol,
 				!!ucontrol->value.integer.value[i];
 			changed = 1;
 			/* update playback levels */
-			pcxhr_update_analog_audio_level(chip, 0, i);
+			if (chip->mgr->is_hr_stereo)
+				hr222_update_analog_audio_level(chip, 0, i);
+			else
+				pcxhr_update_analog_audio_level(chip, 0, i);
 		}
 	}
 	mutex_unlock(&chip->mgr->mixer_mutex);
@@ -251,7 +298,8 @@ static int pcxhr_update_playback_stream_level(struct snd_pcxhr* chip, int idx)
 #define VALID_AUDIO_IO_MUTE_LEVEL	0x000004
 #define VALID_AUDIO_IO_MUTE_MONITOR_1	0x000008
 
-static int pcxhr_update_audio_pipe_level(struct snd_pcxhr* chip, int capture, int channel)
+static int pcxhr_update_audio_pipe_level(struct snd_pcxhr *chip,
+					 int capture, int channel)
 {
 	int err;
 	struct pcxhr_rmh rmh;
@@ -264,18 +312,20 @@ static int pcxhr_update_audio_pipe_level(struct snd_pcxhr* chip, int capture, in
 
 	pcxhr_init_rmh(&rmh, CMD_AUDIO_LEVEL_ADJUST);
 	/* add channel mask */
-	pcxhr_set_pipe_cmd_params(&rmh, capture, 0, 0, 1 << (channel + pipe->first_audio));
-	/* TODO : if mask (3 << pipe->first_audio) is used, left and right channel
-	 * will be programmed to the same params
-	 */
+	pcxhr_set_pipe_cmd_params(&rmh, capture, 0, 0,
+				  1 << (channel + pipe->first_audio));
+	/* TODO : if mask (3 << pipe->first_audio) is used, left and right
+	 * channel will be programmed to the same params */
 	if (capture) {
 		rmh.cmd[0] |= VALID_AUDIO_IO_DIGITAL_LEVEL;
-		/* VALID_AUDIO_IO_MUTE_LEVEL not yet handled (capture pipe level) */
+		/* VALID_AUDIO_IO_MUTE_LEVEL not yet handled
+		 * (capture pipe level) */
 		rmh.cmd[2] = chip->digital_capture_volume[channel];
 	} else {
-		rmh.cmd[0] |= VALID_AUDIO_IO_MONITOR_LEVEL | VALID_AUDIO_IO_MUTE_MONITOR_1;
-		/* VALID_AUDIO_IO_DIGITAL_LEVEL and VALID_AUDIO_IO_MUTE_LEVEL not yet
-		 * handled (playback pipe level)
+		rmh.cmd[0] |=	VALID_AUDIO_IO_MONITOR_LEVEL |
+				VALID_AUDIO_IO_MUTE_MONITOR_1;
+		/* VALID_AUDIO_IO_DIGITAL_LEVEL and VALID_AUDIO_IO_MUTE_LEVEL
+		 * not yet handled (playback pipe level)
 		 */
 		rmh.cmd[2] = chip->monitoring_volume[channel] << 10;
 		if (chip->monitoring_active[channel] == 0)
@@ -284,8 +334,8 @@ static int pcxhr_update_audio_pipe_level(struct snd_pcxhr* chip, int capture, in
 	rmh.cmd_len = 3;
 
 	err = pcxhr_send_msg(chip->mgr, &rmh);
-	if(err<0) {
-		snd_printk(KERN_DEBUG "error update_audio_level card(%d) err(%x)\n",
+	if (err < 0) {
+		snd_printk(KERN_DEBUG "error update_audio_level(%d) err=%x\n",
 			   chip->chip_idx, err);
 		return -EINVAL;
 	}
@@ -309,15 +359,15 @@ static int pcxhr_pcm_vol_get(struct snd_kcontrol *kcontrol,
 			     struct snd_ctl_elem_value *ucontrol)
 {
 	struct snd_pcxhr *chip = snd_kcontrol_chip(kcontrol);
-	int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);		/* index */
+	int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);	/* index */
 	int *stored_volume;
 	int is_capture = kcontrol->private_value;
 
 	mutex_lock(&chip->mgr->mixer_mutex);
-	if (is_capture)
-		stored_volume = chip->digital_capture_volume;		/* digital capture */
-	else
-		stored_volume = chip->digital_playback_volume[idx];	/* digital playback */
+	if (is_capture)		/* digital capture */
+		stored_volume = chip->digital_capture_volume;
+	else			/* digital playback */
+		stored_volume = chip->digital_playback_volume[idx];
 	ucontrol->value.integer.value[0] = stored_volume[0];
 	ucontrol->value.integer.value[1] = stored_volume[1];
 	mutex_unlock(&chip->mgr->mixer_mutex);
@@ -328,7 +378,7 @@ static int pcxhr_pcm_vol_put(struct snd_kcontrol *kcontrol,
 			     struct snd_ctl_elem_value *ucontrol)
 {
 	struct snd_pcxhr *chip = snd_kcontrol_chip(kcontrol);
-	int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);		/* index */
+	int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);	/* index */
 	int changed = 0;
 	int is_capture = kcontrol->private_value;
 	int *stored_volume;
@@ -384,7 +434,8 @@ static int pcxhr_pcm_sw_get(struct snd_kcontrol *kcontrol,
 	return 0;
 }
 
-static int pcxhr_pcm_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
+static int pcxhr_pcm_sw_put(struct snd_kcontrol *kcontrol,
+			    struct snd_ctl_elem_value *ucontrol)
 {
 	struct snd_pcxhr *chip = snd_kcontrol_chip(kcontrol);
 	int changed = 0;
@@ -444,8 +495,8 @@ static int pcxhr_monitor_vol_put(struct snd_kcontrol *kcontrol,
 		if (chip->monitoring_volume[i] !=
 		    ucontrol->value.integer.value[i]) {
 			chip->monitoring_volume[i] =
-				!!ucontrol->value.integer.value[i];
-			if(chip->monitoring_active[i])
+				ucontrol->value.integer.value[i];
+			if (chip->monitoring_active[i])
 				/* update monitoring volume and mute */
 				/* do only when monitoring is unmuted */
 				pcxhr_update_audio_pipe_level(chip, 0, i);
@@ -460,7 +511,7 @@ static struct snd_kcontrol_new pcxhr_control_monitor_vol = {
 	.iface =	SNDRV_CTL_ELEM_IFACE_MIXER,
 	.access =	(SNDRV_CTL_ELEM_ACCESS_READWRITE |
 			 SNDRV_CTL_ELEM_ACCESS_TLV_READ),
-	.name =         "Monitoring Volume",
+	.name =         "Monitoring Playback Volume",
 	.info =		pcxhr_digital_vol_info,		/* shared */
 	.get =		pcxhr_monitor_vol_get,
 	.put =		pcxhr_monitor_vol_put,
@@ -511,7 +562,7 @@ static int pcxhr_monitor_sw_put(struct snd_kcontrol *kcontrol,
 
 static struct snd_kcontrol_new pcxhr_control_monitor_sw = {
 	.iface =	SNDRV_CTL_ELEM_IFACE_MIXER,
-	.name =         "Monitoring Switch",
+	.name =         "Monitoring Playback Switch",
 	.info =         pcxhr_sw_info,		/* shared */
 	.get =          pcxhr_monitor_sw_get,
 	.put =          pcxhr_monitor_sw_put
@@ -533,7 +584,7 @@ static int pcxhr_set_audio_source(struct snd_pcxhr* chip)
 	struct pcxhr_rmh rmh;
 	unsigned int mask, reg;
 	unsigned int codec;
-	int err, use_src, changed;
+	int err, changed;
 
 	switch (chip->chip_idx) {
 	case 0 : mask = PCXHR_SOURCE_AUDIO01_UER; codec = CS8420_01_CS; break;
@@ -542,13 +593,10 @@ static int pcxhr_set_audio_source(struct snd_pcxhr* chip)
 	case 3 : mask = PCXHR_SOURCE_AUDIO67_UER; codec = CS8420_67_CS; break;
 	default: return -EINVAL;
 	}
-	reg = 0;	/* audio source from analog plug */
-	use_src = 0;	/* do not activate codec SRC */
-
 	if (chip->audio_capture_source != 0) {
 		reg = mask;	/* audio source from digital plug */
-		if (chip->audio_capture_source == 2)
-			use_src = 1;
+	} else {
+		reg = 0;	/* audio source from analog plug */
 	}
 	/* set the input source */
 	pcxhr_write_io_num_reg_cont(chip->mgr, mask, reg, &changed);
@@ -560,29 +608,61 @@ static int pcxhr_set_audio_source(struct snd_pcxhr* chip)
 		if (err)
 			return err;
 	}
-	pcxhr_init_rmh(&rmh, CMD_ACCESS_IO_WRITE);	/* set codec SRC on off */
-	rmh.cmd_len = 3;
-	rmh.cmd[0] |= IO_NUM_UER_CHIP_REG;
-	rmh.cmd[1] = codec;
-	rmh.cmd[2] = (CS8420_DATA_FLOW_CTL & CHIP_SIG_AND_MAP_SPI) | (use_src ? 0x41 : 0x54);
-	err = pcxhr_send_msg(chip->mgr, &rmh);
-	if(err)
-		return err;
-	rmh.cmd[2] = (CS8420_CLOCK_SRC_CTL & CHIP_SIG_AND_MAP_SPI) | (use_src ? 0x41 : 0x49);
-	err = pcxhr_send_msg(chip->mgr, &rmh);
+	if (chip->mgr->board_aes_in_192k) {
+		int i;
+		unsigned int src_config = 0xC0;
+		/* update all src configs with one call */
+		for (i = 0; (i < 4) && (i < chip->mgr->capture_chips); i++) {
+			if (chip->mgr->chip[i]->audio_capture_source == 2)
+				src_config |= (1 << (3 - i));
+		}
+		/* set codec SRC on off */
+		pcxhr_init_rmh(&rmh, CMD_ACCESS_IO_WRITE);
+		rmh.cmd_len = 2;
+		rmh.cmd[0] |= IO_NUM_REG_CONFIG_SRC;
+		rmh.cmd[1] = src_config;
+		err = pcxhr_send_msg(chip->mgr, &rmh);
+	} else {
+		int use_src = 0;
+		if (chip->audio_capture_source == 2)
+			use_src = 1;
+		/* set codec SRC on off */
+		pcxhr_init_rmh(&rmh, CMD_ACCESS_IO_WRITE);
+		rmh.cmd_len = 3;
+		rmh.cmd[0] |= IO_NUM_UER_CHIP_REG;
+		rmh.cmd[1] = codec;
+		rmh.cmd[2] = ((CS8420_DATA_FLOW_CTL & CHIP_SIG_AND_MAP_SPI) |
+			      (use_src ? 0x41 : 0x54));
+		err = pcxhr_send_msg(chip->mgr, &rmh);
+		if (err)
+			return err;
+		rmh.cmd[2] = ((CS8420_CLOCK_SRC_CTL & CHIP_SIG_AND_MAP_SPI) |
+			      (use_src ? 0x41 : 0x49));
+		err = pcxhr_send_msg(chip->mgr, &rmh);
+	}
 	return err;
 }
 
 static int pcxhr_audio_src_info(struct snd_kcontrol *kcontrol,
 				struct snd_ctl_elem_info *uinfo)
 {
-	static char *texts[3] = {"Analog", "Digital", "Digi+SRC"};
+	static const char *texts[5] = {
+		"Line", "Digital", "Digi+SRC", "Mic", "Line+Mic"
+	};
+	int i;
+	struct snd_pcxhr *chip = snd_kcontrol_chip(kcontrol);
 
+	i = 2;			/* no SRC, no Mic available */
+	if (chip->mgr->board_has_aes1) {
+		i = 3;		/* SRC available */
+		if (chip->mgr->board_has_mic)
+			i = 5;	/* Mic and MicroMix available */
+	}
 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
 	uinfo->count = 1;
-	uinfo->value.enumerated.items = 3;
-	if (uinfo->value.enumerated.item > 2)
-		uinfo->value.enumerated.item = 2;
+	uinfo->value.enumerated.items = i;
+	if (uinfo->value.enumerated.item > (i-1))
+		uinfo->value.enumerated.item = i-1;
 	strcpy(uinfo->value.enumerated.name,
 		texts[uinfo->value.enumerated.item]);
 	return 0;
@@ -601,13 +681,21 @@ static int pcxhr_audio_src_put(struct snd_kcontrol *kcontrol,
 {
 	struct snd_pcxhr *chip = snd_kcontrol_chip(kcontrol);
 	int ret = 0;
-
-	if (ucontrol->value.enumerated.item[0] >= 3)
+	int i = 2;		/* no SRC, no Mic available */
+	if (chip->mgr->board_has_aes1) {
+		i = 3;		/* SRC available */
+		if (chip->mgr->board_has_mic)
+			i = 5;	/* Mic and MicroMix available */
+	}
+	if (ucontrol->value.enumerated.item[0] >= i)
 		return -EINVAL;
 	mutex_lock(&chip->mgr->mixer_mutex);
 	if (chip->audio_capture_source != ucontrol->value.enumerated.item[0]) {
 		chip->audio_capture_source = ucontrol->value.enumerated.item[0];
-		pcxhr_set_audio_source(chip);
+		if (chip->mgr->is_hr_stereo)
+			hr222_set_audio_source(chip);
+		else
+			pcxhr_set_audio_source(chip);
 		ret = 1;
 	}
 	mutex_unlock(&chip->mgr->mixer_mutex);
@@ -626,25 +714,46 @@ static struct snd_kcontrol_new pcxhr_control_audio_src = {
 /*
  * clock type selection
  * enum pcxhr_clock_type {
- *		PCXHR_CLOCK_TYPE_INTERNAL = 0,
- *		PCXHR_CLOCK_TYPE_WORD_CLOCK,
- *		PCXHR_CLOCK_TYPE_AES_SYNC,
- *		PCXHR_CLOCK_TYPE_AES_1,
- *		PCXHR_CLOCK_TYPE_AES_2,
- *		PCXHR_CLOCK_TYPE_AES_3,
- *		PCXHR_CLOCK_TYPE_AES_4,
- *	};
+ *	PCXHR_CLOCK_TYPE_INTERNAL = 0,
+ *	PCXHR_CLOCK_TYPE_WORD_CLOCK,
+ *	PCXHR_CLOCK_TYPE_AES_SYNC,
+ *	PCXHR_CLOCK_TYPE_AES_1,
+ *	PCXHR_CLOCK_TYPE_AES_2,
+ *	PCXHR_CLOCK_TYPE_AES_3,
+ *	PCXHR_CLOCK_TYPE_AES_4,
+ *	PCXHR_CLOCK_TYPE_MAX = PCXHR_CLOCK_TYPE_AES_4,
+ *	HR22_CLOCK_TYPE_INTERNAL = PCXHR_CLOCK_TYPE_INTERNAL,
+ *	HR22_CLOCK_TYPE_AES_SYNC,
+ *	HR22_CLOCK_TYPE_AES_1,
+ *	HR22_CLOCK_TYPE_MAX = HR22_CLOCK_TYPE_AES_1,
+ * };
  */
 
 static int pcxhr_clock_type_info(struct snd_kcontrol *kcontrol,
 				 struct snd_ctl_elem_info *uinfo)
 {
-	static char *texts[7] = {
-		"Internal", "WordClock", "AES Sync", "AES 1", "AES 2", "AES 3", "AES 4"
+	static const char *textsPCXHR[7] = {
+		"Internal", "WordClock", "AES Sync",
+		"AES 1", "AES 2", "AES 3", "AES 4"
+	};
+	static const char *textsHR22[3] = {
+		"Internal", "AES Sync", "AES 1"
 	};
+	const char **texts;
 	struct pcxhr_mgr *mgr = snd_kcontrol_chip(kcontrol);
-	int clock_items = 3 + mgr->capture_chips;
-
+	int clock_items = 2;	/* at least Internal and AES Sync clock */
+	if (mgr->board_has_aes1) {
+		clock_items += mgr->capture_chips;	/* add AES x */
+		if (!mgr->is_hr_stereo)
+			clock_items += 1;		/* add word clock */
+	}
+	if (mgr->is_hr_stereo) {
+		texts = textsHR22;
+		snd_BUG_ON(clock_items > (HR22_CLOCK_TYPE_MAX+1));
+	} else {
+		texts = textsPCXHR;
+		snd_BUG_ON(clock_items > (PCXHR_CLOCK_TYPE_MAX+1));
+	}
 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
 	uinfo->count = 1;
 	uinfo->value.enumerated.items = clock_items;
@@ -667,9 +776,13 @@ static int pcxhr_clock_type_put(struct snd_kcontrol *kcontrol,
 				struct snd_ctl_elem_value *ucontrol)
 {
 	struct pcxhr_mgr *mgr = snd_kcontrol_chip(kcontrol);
-	unsigned int clock_items = 3 + mgr->capture_chips;
 	int rate, ret = 0;
-
+	unsigned int clock_items = 2; /* at least Internal and AES Sync clock */
+	if (mgr->board_has_aes1) {
+		clock_items += mgr->capture_chips;	/* add AES x */
+		if (!mgr->is_hr_stereo)
+			clock_items += 1;		/* add word clock */
+	}
 	if (ucontrol->value.enumerated.item[0] >= clock_items)
 		return -EINVAL;
 	mutex_lock(&mgr->mixer_mutex);
@@ -677,7 +790,8 @@ static int pcxhr_clock_type_put(struct snd_kcontrol *kcontrol,
 		mutex_lock(&mgr->setup_mutex);
 		mgr->use_clock_type = ucontrol->value.enumerated.item[0];
 		if (mgr->use_clock_type)
-			pcxhr_get_external_clock(mgr, mgr->use_clock_type, &rate);
+			pcxhr_get_external_clock(mgr, mgr->use_clock_type,
+						 &rate);
 		else
 			rate = mgr->sample_rate;
 		if (rate) {
@@ -686,7 +800,7 @@ static int pcxhr_clock_type_put(struct snd_kcontrol *kcontrol,
 				mgr->sample_rate = rate;
 		}
 		mutex_unlock(&mgr->setup_mutex);
-		ret = 1;	/* return 1 even if the set was not done. ok ? */
+		ret = 1; /* return 1 even if the set was not done. ok ? */
 	}
 	mutex_unlock(&mgr->mixer_mutex);
 	return ret;
@@ -747,14 +861,16 @@ static struct snd_kcontrol_new pcxhr_control_clock_rate = {
 /*
  * IEC958 status bits
  */
-static int pcxhr_iec958_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
+static int pcxhr_iec958_info(struct snd_kcontrol *kcontrol,
+			     struct snd_ctl_elem_info *uinfo)
 {
 	uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
 	uinfo->count = 1;
 	return 0;
 }
 
-static int pcxhr_iec958_capture_byte(struct snd_pcxhr *chip, int aes_idx, unsigned char* aes_bits)
+static int pcxhr_iec958_capture_byte(struct snd_pcxhr *chip,
+				     int aes_idx, unsigned char *aes_bits)
 {
 	int i, err;
 	unsigned char temp;
@@ -763,39 +879,61 @@ static int pcxhr_iec958_capture_byte(struct snd_pcxhr *chip, int aes_idx, unsign
 	pcxhr_init_rmh(&rmh, CMD_ACCESS_IO_READ);
 	rmh.cmd[0] |= IO_NUM_UER_CHIP_REG;
 	switch (chip->chip_idx) {
-	case 0:	rmh.cmd[1] = CS8420_01_CS; break;	/* use CS8416_01_CS for AES SYNC plug */
+	  /* instead of CS8420_01_CS use CS8416_01_CS for AES SYNC plug */
+	case 0:	rmh.cmd[1] = CS8420_01_CS; break;
 	case 1:	rmh.cmd[1] = CS8420_23_CS; break;
 	case 2:	rmh.cmd[1] = CS8420_45_CS; break;
 	case 3:	rmh.cmd[1] = CS8420_67_CS; break;
 	default: return -EINVAL;
 	}
-	switch (aes_idx) {
-	case 0:	rmh.cmd[2] = CS8420_CSB0; break;	/* use CS8416_CSBx for AES SYNC plug */
-	case 1:	rmh.cmd[2] = CS8420_CSB1; break;
-	case 2:	rmh.cmd[2] = CS8420_CSB2; break;
-	case 3:	rmh.cmd[2] = CS8420_CSB3; break;
-	case 4:	rmh.cmd[2] = CS8420_CSB4; break;
-	default: return -EINVAL;
+	if (chip->mgr->board_aes_in_192k) {
+		switch (aes_idx) {
+		case 0:	rmh.cmd[2] = CS8416_CSB0; break;
+		case 1:	rmh.cmd[2] = CS8416_CSB1; break;
+		case 2:	rmh.cmd[2] = CS8416_CSB2; break;
+		case 3:	rmh.cmd[2] = CS8416_CSB3; break;
+		case 4:	rmh.cmd[2] = CS8416_CSB4; break;
+		default: return -EINVAL;
+		}
+	} else {
+		switch (aes_idx) {
+		  /* instead of CS8420_CSB0 use CS8416_CSBx for AES SYNC plug */
+		case 0:	rmh.cmd[2] = CS8420_CSB0; break;
+		case 1:	rmh.cmd[2] = CS8420_CSB1; break;
+		case 2:	rmh.cmd[2] = CS8420_CSB2; break;
+		case 3:	rmh.cmd[2] = CS8420_CSB3; break;
+		case 4:	rmh.cmd[2] = CS8420_CSB4; break;
+		default: return -EINVAL;
+		}
 	}
-	rmh.cmd[1] &= 0x0fffff;			/* size and code the chip id for the fpga */
-	rmh.cmd[2] &= CHIP_SIG_AND_MAP_SPI;	/* chip signature + map for spi read */
+	/* size and code the chip id for the fpga */
+	rmh.cmd[1] &= 0x0fffff;
+	/* chip signature + map for spi read */
+	rmh.cmd[2] &= CHIP_SIG_AND_MAP_SPI;
 	rmh.cmd_len = 3;
 	err = pcxhr_send_msg(chip->mgr, &rmh);
 	if (err)
 		return err;
-	temp = 0;
-	for (i = 0; i < 8; i++) {
-		/* attention : reversed bit order (not with CS8416_01_CS) */
-		temp <<= 1;
-		if (rmh.stat[1] & (1 << i))
-			temp |= 1;
+
+	if (chip->mgr->board_aes_in_192k) {
+		temp = (unsigned char)rmh.stat[1];
+	} else {
+		temp = 0;
+		/* reversed bit order (not with CS8416_01_CS) */
+		for (i = 0; i < 8; i++) {
+			temp <<= 1;
+			if (rmh.stat[1] & (1 << i))
+				temp |= 1;
+		}
 	}
-	snd_printdd("read iec958 AES %d byte %d = 0x%x\n", chip->chip_idx, aes_idx, temp);
+	snd_printdd("read iec958 AES %d byte %d = 0x%x\n",
+		    chip->chip_idx, aes_idx, temp);
 	*aes_bits = temp;
 	return 0;
 }
 
-static int pcxhr_iec958_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
+static int pcxhr_iec958_get(struct snd_kcontrol *kcontrol,
+			    struct snd_ctl_elem_value *ucontrol)
 {
 	struct snd_pcxhr *chip = snd_kcontrol_chip(kcontrol);
 	unsigned char aes_bits;
@@ -806,7 +944,12 @@ static int pcxhr_iec958_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_v
 		if (kcontrol->private_value == 0)	/* playback */
 			aes_bits = chip->aes_bits[i];
 		else {				/* capture */
-			err = pcxhr_iec958_capture_byte(chip, i, &aes_bits);
+			if (chip->mgr->is_hr_stereo)
+				err = hr222_iec958_capture_byte(chip, i,
+								&aes_bits);
+			else
+				err = pcxhr_iec958_capture_byte(chip, i,
+								&aes_bits);
 			if (err)
 				break;
 		}
@@ -825,7 +968,8 @@ static int pcxhr_iec958_mask_get(struct snd_kcontrol *kcontrol,
         return 0;
 }
 
-static int pcxhr_iec958_update_byte(struct snd_pcxhr *chip, int aes_idx, unsigned char aes_bits)
+static int pcxhr_iec958_update_byte(struct snd_pcxhr *chip,
+				    int aes_idx, unsigned char aes_bits)
 {
 	int i, err, cmd;
 	unsigned char new_bits = aes_bits;
@@ -834,12 +978,12 @@ static int pcxhr_iec958_update_byte(struct snd_pcxhr *chip, int aes_idx, unsigne
 
 	for (i = 0; i < 8; i++) {
 		if ((old_bits & 0x01) != (new_bits & 0x01)) {
-			cmd = chip->chip_idx & 0x03;		/* chip index 0..3 */
-			if(chip->chip_idx > 3)
+			cmd = chip->chip_idx & 0x03;      /* chip index 0..3 */
+			if (chip->chip_idx > 3)
 				/* new bit used if chip_idx>3 (PCX1222HR) */
 				cmd |= 1 << 22;
-			cmd |= ((aes_idx << 3) + i) << 2;	/* add bit offset */
-			cmd |= (new_bits & 0x01) << 23;		/* add bit value */
+			cmd |= ((aes_idx << 3) + i) << 2; /* add bit offset */
+			cmd |= (new_bits & 0x01) << 23;   /* add bit value */
 			pcxhr_init_rmh(&rmh, CMD_ACCESS_IO_WRITE);
 			rmh.cmd[0] |= IO_NUM_REG_CUER;
 			rmh.cmd[1] = cmd;
@@ -867,7 +1011,12 @@ static int pcxhr_iec958_put(struct snd_kcontrol *kcontrol,
 	mutex_lock(&chip->mgr->mixer_mutex);
 	for (i = 0; i < 5; i++) {
 		if (ucontrol->value.iec958.status[i] != chip->aes_bits[i]) {
-			pcxhr_iec958_update_byte(chip, i, ucontrol->value.iec958.status[i]);
+			if (chip->mgr->is_hr_stereo)
+				hr222_iec958_update_byte(chip, i,
+					ucontrol->value.iec958.status[i]);
+			else
+				pcxhr_iec958_update_byte(chip, i,
+					ucontrol->value.iec958.status[i]);
 			changed = 1;
 		}
 	}
@@ -917,29 +1066,53 @@ static void pcxhr_init_audio_levels(struct snd_pcxhr *chip)
 			/* at boot time the digital volumes are unmuted 0dB */
 			for (j = 0; j < PCXHR_PLAYBACK_STREAMS; j++) {
 				chip->digital_playback_active[j][i] = 1;
-				chip->digital_playback_volume[j][i] = PCXHR_DIGITAL_ZERO_LEVEL;
+				chip->digital_playback_volume[j][i] =
+					PCXHR_DIGITAL_ZERO_LEVEL;
 			}
-			/* after boot, only two bits are set on the uer interface */
-			chip->aes_bits[0] = IEC958_AES0_PROFESSIONAL | IEC958_AES0_PRO_FS_48000;
-/* only for test purpose, remove later */
+			/* after boot, only two bits are set on the uer
+			 * interface
+			 */
+			chip->aes_bits[0] = (IEC958_AES0_PROFESSIONAL |
+					     IEC958_AES0_PRO_FS_48000);
 #ifdef CONFIG_SND_DEBUG
-			/* analog volumes for playback (is LEVEL_MIN after boot) */
+			/* analog volumes for playback
+			 * (is LEVEL_MIN after boot)
+			 */
 			chip->analog_playback_active[i] = 1;
-			chip->analog_playback_volume[i] = PCXHR_ANALOG_PLAYBACK_ZERO_LEVEL;
-			pcxhr_update_analog_audio_level(chip, 0, i);
+			if (chip->mgr->is_hr_stereo)
+				chip->analog_playback_volume[i] =
+					HR222_LINE_PLAYBACK_ZERO_LEVEL;
+			else {
+				chip->analog_playback_volume[i] =
+					PCXHR_LINE_PLAYBACK_ZERO_LEVEL;
+				pcxhr_update_analog_audio_level(chip, 0, i);
+			}
 #endif
-/* test end */
+			/* stereo cards need to be initialised after boot */
+			if (chip->mgr->is_hr_stereo)
+				hr222_update_analog_audio_level(chip, 0, i);
 		}
 		if (chip->nb_streams_capt) {
 			/* at boot time the digital volumes are unmuted 0dB */
-			chip->digital_capture_volume[i] = PCXHR_DIGITAL_ZERO_LEVEL;
-/* only for test purpose, remove later */
+			chip->digital_capture_volume[i] =
+				PCXHR_DIGITAL_ZERO_LEVEL;
+			chip->analog_capture_active = 1;
 #ifdef CONFIG_SND_DEBUG
-			/* analog volumes for playback (is LEVEL_MIN after boot) */
-			chip->analog_capture_volume[i]  = PCXHR_ANALOG_CAPTURE_ZERO_LEVEL;
-			pcxhr_update_analog_audio_level(chip, 1, i);
+			/* analog volumes for playback
+			 * (is LEVEL_MIN after boot)
+			 */
+			if (chip->mgr->is_hr_stereo)
+				chip->analog_capture_volume[i] =
+					HR222_LINE_CAPTURE_ZERO_LEVEL;
+			else {
+				chip->analog_capture_volume[i] =
+					PCXHR_LINE_CAPTURE_ZERO_LEVEL;
+				pcxhr_update_analog_audio_level(chip, 1, i);
+			}
 #endif
-/* test end */
+			/* stereo cards need to be initialised after boot */
+			if (chip->mgr->is_hr_stereo)
+				hr222_update_analog_audio_level(chip, 1, i);
 		}
 	}
 
@@ -963,90 +1136,125 @@ int pcxhr_create_mixer(struct pcxhr_mgr *mgr)
 			temp = pcxhr_control_analog_level;
 			temp.name = "Master Playback Volume";
 			temp.private_value = 0; /* playback */
-			temp.tlv.p = db_scale_analog_playback;
-			if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&temp, chip))) < 0)
+			if (mgr->is_hr_stereo)
+				temp.tlv.p = db_scale_a_hr222_playback;
+			else
+				temp.tlv.p = db_scale_analog_playback;
+			err = snd_ctl_add(chip->card,
+					  snd_ctl_new1(&temp, chip));
+			if (err < 0)
 				return err;
+
 			/* output mute controls */
-			if ((err = snd_ctl_add(chip->card,
-					       snd_ctl_new1(&pcxhr_control_output_switch,
-							    chip))) < 0)
+			err = snd_ctl_add(chip->card,
+				snd_ctl_new1(&pcxhr_control_output_switch,
+					     chip));
+			if (err < 0)
 				return err;
-			
+
 			temp = snd_pcxhr_pcm_vol;
 			temp.name = "PCM Playback Volume";
 			temp.count = PCXHR_PLAYBACK_STREAMS;
 			temp.private_value = 0; /* playback */
-			if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&temp, chip))) < 0)
+			err = snd_ctl_add(chip->card,
+					  snd_ctl_new1(&temp, chip));
+			if (err < 0)
 				return err;
 
-			if ((err = snd_ctl_add(chip->card,
-					       snd_ctl_new1(&pcxhr_control_pcm_switch,
-							    chip))) < 0)
+			err = snd_ctl_add(chip->card,
+				snd_ctl_new1(&pcxhr_control_pcm_switch, chip));
+			if (err < 0)
 				return err;
 
 			/* IEC958 controls */
-			if ((err = snd_ctl_add(chip->card,
-					       snd_ctl_new1(&pcxhr_control_playback_iec958_mask,
-							    chip))) < 0)
+			err = snd_ctl_add(chip->card,
+				snd_ctl_new1(&pcxhr_control_playback_iec958_mask,
+					     chip));
+			if (err < 0)
 				return err;
-			if ((err = snd_ctl_add(chip->card,
-					       snd_ctl_new1(&pcxhr_control_playback_iec958,
-							    chip))) < 0)
+
+			err = snd_ctl_add(chip->card,
+				snd_ctl_new1(&pcxhr_control_playback_iec958,
+					     chip));
+			if (err < 0)
 				return err;
 		}
 		if (chip->nb_streams_capt) {
-			/* analog input level control only on first two chips !*/
+			/* analog input level control */
 			temp = pcxhr_control_analog_level;
-			temp.name = "Master Capture Volume";
+			temp.name = "Line Capture Volume";
 			temp.private_value = 1; /* capture */
-			temp.tlv.p = db_scale_analog_capture;
-			if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&temp, chip))) < 0)
+			if (mgr->is_hr_stereo)
+				temp.tlv.p = db_scale_a_hr222_capture;
+			else
+				temp.tlv.p = db_scale_analog_capture;
+
+			err = snd_ctl_add(chip->card,
+					  snd_ctl_new1(&temp, chip));
+			if (err < 0)
 				return err;
 
 			temp = snd_pcxhr_pcm_vol;
 			temp.name = "PCM Capture Volume";
 			temp.count = 1;
 			temp.private_value = 1; /* capture */
-			if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&temp, chip))) < 0)
+
+			err = snd_ctl_add(chip->card,
+					  snd_ctl_new1(&temp, chip));
+			if (err < 0)
 				return err;
+
 			/* Audio source */
-			if ((err = snd_ctl_add(chip->card,
-					       snd_ctl_new1(&pcxhr_control_audio_src,
-							    chip))) < 0)
+			err = snd_ctl_add(chip->card,
+				snd_ctl_new1(&pcxhr_control_audio_src, chip));
+			if (err < 0)
 				return err;
+
 			/* IEC958 controls */
-			if ((err = snd_ctl_add(chip->card,
-					       snd_ctl_new1(&pcxhr_control_capture_iec958_mask,
-							    chip))) < 0)
+			err = snd_ctl_add(chip->card,
+				snd_ctl_new1(&pcxhr_control_capture_iec958_mask,
+					     chip));
+			if (err < 0)
 				return err;
-			if ((err = snd_ctl_add(chip->card,
-					       snd_ctl_new1(&pcxhr_control_capture_iec958,
-							    chip))) < 0)
+
+			err = snd_ctl_add(chip->card,
+				snd_ctl_new1(&pcxhr_control_capture_iec958,
+					     chip));
+			if (err < 0)
 				return err;
+
+			if (mgr->is_hr_stereo) {
+				err = hr222_add_mic_controls(chip);
+				if (err < 0)
+					return err;
+			}
 		}
 		/* monitoring only if playback and capture device available */
 		if (chip->nb_streams_capt > 0 && chip->nb_streams_play > 0) {
 			/* monitoring */
-			if ((err = snd_ctl_add(chip->card,
-					       snd_ctl_new1(&pcxhr_control_monitor_vol,
-							    chip))) < 0)
+			err = snd_ctl_add(chip->card,
+				snd_ctl_new1(&pcxhr_control_monitor_vol, chip));
+			if (err < 0)
 				return err;
-			if ((err = snd_ctl_add(chip->card,
-					       snd_ctl_new1(&pcxhr_control_monitor_sw,
-							    chip))) < 0)
+
+			err = snd_ctl_add(chip->card,
+				snd_ctl_new1(&pcxhr_control_monitor_sw, chip));
+			if (err < 0)
 				return err;
 		}
 
 		if (i == 0) {
 			/* clock mode only one control per pcxhr */
-			if ((err = snd_ctl_add(chip->card,
-					       snd_ctl_new1(&pcxhr_control_clock_type,
-							    mgr))) < 0)
+			err = snd_ctl_add(chip->card,
+				snd_ctl_new1(&pcxhr_control_clock_type, mgr));
+			if (err < 0)
 				return err;
-			/* non standard control used to scan the external clock presence/frequencies */
-			if ((err = snd_ctl_add(chip->card,
-					       snd_ctl_new1(&pcxhr_control_clock_rate,
-							    mgr))) < 0)
+			/* non standard control used to scan
+			 * the external clock presence/frequencies
+			 */
+			err = snd_ctl_add(chip->card,
+				snd_ctl_new1(&pcxhr_control_clock_rate, mgr));
+			if (err < 0)
 				return err;
 		}