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Commit d01ce99f authored by Takashi Iwai's avatar Takashi Iwai Committed by Jaroslav Kysela
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[ALSA] hda-intel - Coding style fixes 



Fix codes to follow more to the standard kernel coding style.

Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
Signed-off-by: default avatarJaroslav Kysela <perex@suse.cz>
parent e2340465

sound/pci/hda/hda_codec.h

+22 −11
Original line number Diff line number Diff line
@@ -199,7 +199,9 @@ enum { 
#define AC_AMPCAP_OFFSET_SHIFT		0

#define AC_AMPCAP_NUM_STEPS		(0x7f<<8)  /* number of steps */

#define AC_AMPCAP_NUM_STEPS_SHIFT	8

#define AC_AMPCAP_STEP_SIZE		(0x7f<<16) /* step size 0-32dB in 0.25dB */

#define AC_AMPCAP_STEP_SIZE		(0x7f<<16) /* step size 0-32dB

						    * in 0.25dB

						    */

#define AC_AMPCAP_STEP_SIZE_SHIFT	16

#define AC_AMPCAP_MUTE			(1<<31)    /* mute capable */

#define AC_AMPCAP_MUTE_SHIFT		31
@@ -436,7 +438,8 @@ struct hda_bus { 


	/* codec linked list */

	struct list_head codec_list;

	struct hda_codec *caddr_tbl[HDA_MAX_CODEC_ADDRESS + 1]; /* caddr -> codec */

	/* link caddr -> codec */

	struct hda_codec *caddr_tbl[HDA_MAX_CODEC_ADDRESS + 1];



	struct mutex cmd_mutex;
@@ -582,13 +585,17 @@ int snd_hda_codec_new(struct hda_bus *bus, unsigned int codec_addr, 
/*

 * low level functions

 */

unsigned int snd_hda_codec_read(struct hda_codec *codec, hda_nid_t nid, int direct,

unsigned int snd_hda_codec_read(struct hda_codec *codec, hda_nid_t nid,

				int direct,

				unsigned int verb, unsigned int parm);

int snd_hda_codec_write(struct hda_codec *codec, hda_nid_t nid, int direct,

			unsigned int verb, unsigned int parm);

#define snd_hda_param_read(codec, nid, param) snd_hda_codec_read(codec, nid, 0, AC_VERB_PARAMETERS, param)

int snd_hda_get_sub_nodes(struct hda_codec *codec, hda_nid_t nid, hda_nid_t *start_id);

int snd_hda_get_connections(struct hda_codec *codec, hda_nid_t nid, hda_nid_t *conn_list, int max_conns);

#define snd_hda_param_read(codec, nid, param) \

	snd_hda_codec_read(codec, nid, 0, AC_VERB_PARAMETERS, param)

int snd_hda_get_sub_nodes(struct hda_codec *codec, hda_nid_t nid,

			  hda_nid_t *start_id);

int snd_hda_get_connections(struct hda_codec *codec, hda_nid_t nid,

			    hda_nid_t *conn_list, int max_conns);



struct hda_verb {

	hda_nid_t nid;
@@ -596,7 +603,8 @@ struct hda_verb { 
	u32 param;

};



void snd_hda_sequence_write(struct hda_codec *codec, const struct hda_verb *seq);

void snd_hda_sequence_write(struct hda_codec *codec,

			    const struct hda_verb *seq);



/* unsolicited event */

int snd_hda_queue_unsol_event(struct hda_bus *bus, u32 res, u32 res_ex);
@@ -610,10 +618,13 @@ int snd_hda_build_controls(struct hda_bus *bus); 
 * PCM

 */

int snd_hda_build_pcms(struct hda_bus *bus);

void snd_hda_codec_setup_stream(struct hda_codec *codec, hda_nid_t nid, u32 stream_tag,

void snd_hda_codec_setup_stream(struct hda_codec *codec, hda_nid_t nid,

				u32 stream_tag,

				int channel_id, int format);

unsigned int snd_hda_calc_stream_format(unsigned int rate, unsigned int channels,

					unsigned int format, unsigned int maxbps);

unsigned int snd_hda_calc_stream_format(unsigned int rate,

					unsigned int channels,

					unsigned int format,

					unsigned int maxbps);

int snd_hda_query_supported_pcm(struct hda_codec *codec, hda_nid_t nid,

				u32 *ratesp, u64 *formatsp, unsigned int *bpsp);

int snd_hda_is_supported_format(struct hda_codec *codec, hda_nid_t nid,

sound/pci/hda/hda_intel.c

+119 −69
Original line number Diff line number Diff line 
/*

 *

 *  hda_intel.c - Implementation of primary alsa driver code base for Intel HD Audio.

 *  hda_intel.c - Implementation of primary alsa driver code base

 *                for Intel HD Audio.

 *

 *  Copyright(c) 2004 Intel Corporation. All rights reserved.

 *
@@ -64,11 +65,13 @@ MODULE_PARM_DESC(id, "ID string for Intel HD audio interface."); 
module_param(model, charp, 0444);

MODULE_PARM_DESC(model, "Use the given board model.");

module_param(position_fix, int, 0444);

MODULE_PARM_DESC(position_fix, "Fix DMA pointer (0 = auto, 1 = none, 2 = POSBUF, 3 = FIFO size).");

MODULE_PARM_DESC(position_fix, "Fix DMA pointer "

		 "(0 = auto, 1 = none, 2 = POSBUF, 3 = FIFO size).");

module_param(probe_mask, int, 0444);

MODULE_PARM_DESC(probe_mask, "Bitmask to probe codecs (default = -1).");

module_param(single_cmd, bool, 0444);

MODULE_PARM_DESC(single_cmd, "Use single command to communicate with codecs (for debugging only).");

MODULE_PARM_DESC(single_cmd, "Use single command to communicate with codecs "

		 "(for debugging only).");

module_param(enable_msi, int, 0);

MODULE_PARM_DESC(enable_msi, "Enable Message Signaled Interrupt (MSI)");
@@ -213,7 +216,8 @@ enum { SDI0, SDI1, SDI2, SDI3, SDO0, SDO1, SDO2, SDO3 }; 
#define SD_INT_DESC_ERR		0x10	/* descriptor error interrupt */

#define SD_INT_FIFO_ERR		0x08	/* FIFO error interrupt */

#define SD_INT_COMPLETE		0x04	/* completion interrupt */

#define SD_INT_MASK		(SD_INT_DESC_ERR|SD_INT_FIFO_ERR|SD_INT_COMPLETE)

#define SD_INT_MASK		(SD_INT_DESC_ERR|SD_INT_FIFO_ERR|\

				 SD_INT_COMPLETE)



/* SD_STS */

#define SD_STS_FIFO_READY	0x20	/* FIFO ready */
@@ -271,8 +275,12 @@ struct azx_dev { 
	u32 sd_int_sta_mask;	/* stream int status mask */



	/* pcm support */

	struct snd_pcm_substream *substream;	/* assigned substream, set in PCM open */

	unsigned int format_val;	/* format value to be set in the controller and the codec */

	struct snd_pcm_substream *substream;	/* assigned substream,

						 * set in PCM open

						 */

	unsigned int format_val;	/* format value to be set in the

					 * controller and the codec

					 */

	unsigned char stream_tag;	/* assigned stream */

	unsigned char index;		/* stream index */

	/* for sanity check of position buffer */
@@ -418,7 +426,8 @@ static int azx_alloc_cmd_io(struct azx *chip) 
	int err;



	/* single page (at least 4096 bytes) must suffice for both ringbuffes */

	err = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(chip->pci),

	err = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV,

				  snd_dma_pci_data(chip->pci),

				  PAGE_SIZE, &chip->rb);

	if (err < 0) {

		snd_printk(KERN_ERR SFX "cannot allocate CORB/RIRB\n");
@@ -585,16 +594,19 @@ static int azx_single_send_cmd(struct hda_codec *codec, u32 val) 


	while (timeout--) {

		/* check ICB busy bit */

		if (! (azx_readw(chip, IRS) & ICH6_IRS_BUSY)) {

		if (!((azx_readw(chip, IRS) & ICH6_IRS_BUSY))) {

			/* Clear IRV valid bit */

			azx_writew(chip, IRS, azx_readw(chip, IRS) | ICH6_IRS_VALID);

			azx_writew(chip, IRS, azx_readw(chip, IRS) |

				   ICH6_IRS_VALID);

			azx_writel(chip, IC, val);

			azx_writew(chip, IRS, azx_readw(chip, IRS) | ICH6_IRS_BUSY);

			azx_writew(chip, IRS, azx_readw(chip, IRS) |

				   ICH6_IRS_BUSY);

			return 0;

		}

		udelay(1);

	}

	snd_printd(SFX "send_cmd timeout: IRS=0x%x, val=0x%x\n", azx_readw(chip, IRS), val);

	snd_printd(SFX "send_cmd timeout: IRS=0x%x, val=0x%x\n",

		   azx_readw(chip, IRS), val);

	return -EIO;

}
@@ -610,7 +622,8 @@ static unsigned int azx_single_get_response(struct hda_codec *codec) 
			return azx_readl(chip, IR);

		udelay(1);

	}

	snd_printd(SFX "get_response timeout: IRS=0x%x\n", azx_readw(chip, IRS));

	snd_printd(SFX "get_response timeout: IRS=0x%x\n",

		   azx_readw(chip, IRS));

	return (unsigned int)-1;

}
@@ -785,7 +798,8 @@ static void azx_init_chip(struct azx *chip) 


	/* Clear bits 0-2 of PCI register TCSEL (at offset 0x44)

	 * TCSEL == Traffic Class Select Register, which sets PCI express QOS

	 * Ensuring these bits are 0 clears playback static on some HD Audio codecs

	 * Ensuring these bits are 0 clears playback static on some HD Audio

	 * codecs

	 */

	pci_read_config_byte (chip->pci, ICH6_PCIREG_TCSEL, &reg);

	pci_write_config_byte(chip->pci, ICH6_PCIREG_TCSEL, reg & 0xf8);
@@ -808,10 +822,13 @@ static void azx_init_chip(struct azx *chip) 
	switch (chip->driver_type) {

	case AZX_DRIVER_ATI:

		/* For ATI SB450 azalia HD audio, we need to enable snoop */

		pci_read_config_byte(chip->pci, ATI_SB450_HDAUDIO_MISC_CNTR2_ADDR, 

		pci_read_config_byte(chip->pci,

				     ATI_SB450_HDAUDIO_MISC_CNTR2_ADDR, 

				     &reg);

		pci_write_config_byte(chip->pci, ATI_SB450_HDAUDIO_MISC_CNTR2_ADDR, 

				      (reg & 0xf8) | ATI_SB450_HDAUDIO_ENABLE_SNOOP);

		pci_write_config_byte(chip->pci,

				      ATI_SB450_HDAUDIO_MISC_CNTR2_ADDR, 

				      (reg & 0xf8) |

				      ATI_SB450_HDAUDIO_ENABLE_SNOOP);

		break;

	case AZX_DRIVER_NVIDIA:

		/* For NVIDIA HDA, enable snoop */
@@ -911,9 +928,11 @@ static int azx_setup_controller(struct azx *chip, struct azx_dev *azx_dev) 
	int timeout;



	/* make sure the run bit is zero for SD */

	azx_sd_writeb(azx_dev, SD_CTL, azx_sd_readb(azx_dev, SD_CTL) & ~SD_CTL_DMA_START);

	azx_sd_writeb(azx_dev, SD_CTL, azx_sd_readb(azx_dev, SD_CTL) &

		      ~SD_CTL_DMA_START);

	/* reset stream */

	azx_sd_writeb(azx_dev, SD_CTL, azx_sd_readb(azx_dev, SD_CTL) | SD_CTL_STREAM_RESET);

	azx_sd_writeb(azx_dev, SD_CTL, azx_sd_readb(azx_dev, SD_CTL) |

		      SD_CTL_STREAM_RESET);

	udelay(3);

	timeout = 300;

	while (!((val = azx_sd_readb(azx_dev, SD_CTL)) & SD_CTL_STREAM_RESET) &&
@@ -952,10 +971,12 @@ static int azx_setup_controller(struct azx *chip, struct azx_dev *azx_dev) 


	/* enable the position buffer */

	if (!(azx_readl(chip, DPLBASE) & ICH6_DPLBASE_ENABLE))

		azx_writel(chip, DPLBASE, (u32)chip->posbuf.addr | ICH6_DPLBASE_ENABLE);

		azx_writel(chip, DPLBASE,

			   (u32)chip->posbuf.addr |ICH6_DPLBASE_ENABLE);



	/* set the interrupt enable bits in the descriptor control register */

	azx_sd_writel(azx_dev, SD_CTL, azx_sd_readl(azx_dev, SD_CTL) | SD_INT_MASK);

	azx_sd_writel(azx_dev, SD_CTL,

		      azx_sd_readl(azx_dev, SD_CTL) | SD_INT_MASK);



	return 0;

}
@@ -987,7 +1008,8 @@ static int __devinit azx_codec_create(struct azx *chip, const char *model) 
	bus_temp.ops.command = azx_send_cmd;

	bus_temp.ops.get_response = azx_get_response;



	if ((err = snd_hda_bus_new(chip->card, &bus_temp, &chip->bus)) < 0)

	err = snd_hda_bus_new(chip->card, &bus_temp, &chip->bus);

	if (err < 0)

		return err;



	codecs = audio_codecs = 0;
@@ -1052,7 +1074,8 @@ static inline void azx_release_device(struct azx_dev *azx_dev) 
}



static struct snd_pcm_hardware azx_pcm_hw = {

	.info =			(SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |

	.info =			(SNDRV_PCM_INFO_MMAP |

				 SNDRV_PCM_INFO_INTERLEAVED |

				 SNDRV_PCM_INFO_BLOCK_TRANSFER |

				 SNDRV_PCM_INFO_MMAP_VALID |

				 /* No full-resume yet implemented */
@@ -1105,7 +1128,8 @@ static int azx_pcm_open(struct snd_pcm_substream *substream) 
				   128);

	snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES,

				   128);

	if ((err = hinfo->ops.open(hinfo, apcm->codec, substream)) < 0) {

	err = hinfo->ops.open(hinfo, apcm->codec, substream);

	if (err < 0) {

		azx_release_device(azx_dev);

		mutex_unlock(&chip->open_mutex);

		return err;
@@ -1139,9 +1163,11 @@ static int azx_pcm_close(struct snd_pcm_substream *substream) 
	return 0;

}



static int azx_pcm_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *hw_params)

static int azx_pcm_hw_params(struct snd_pcm_substream *substream,

			     struct snd_pcm_hw_params *hw_params)

{

	return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));

	return snd_pcm_lib_malloc_pages(substream,

					params_buffer_bytes(hw_params));

}



static int azx_pcm_hw_free(struct snd_pcm_substream *substream)
@@ -1176,12 +1202,14 @@ static int azx_pcm_prepare(struct snd_pcm_substream *substream) 
							 runtime->format,

							 hinfo->maxbps);

	if (!azx_dev->format_val) {

		snd_printk(KERN_ERR SFX "invalid format_val, rate=%d, ch=%d, format=%d\n",

		snd_printk(KERN_ERR SFX

			   "invalid format_val, rate=%d, ch=%d, format=%d\n",

			   runtime->rate, runtime->channels, runtime->format);

		return -EINVAL;

	}



	snd_printdd("azx_pcm_prepare: bufsize=0x%x, fragsize=0x%x, format=0x%x\n",

	snd_printdd("azx_pcm_prepare: bufsize=0x%x, fragsize=0x%x, "

		    "format=0x%x\n",

		    azx_dev->bufsize, azx_dev->fragsize, azx_dev->format_val);

	azx_setup_periods(azx_dev);

	azx_setup_controller(chip, azx_dev);
@@ -1223,7 +1251,8 @@ static int azx_pcm_trigger(struct snd_pcm_substream *substream, int cmd) 
	    cmd == SNDRV_PCM_TRIGGER_SUSPEND ||

	    cmd == SNDRV_PCM_TRIGGER_STOP) {

		int timeout = 5000;

		while (azx_sd_readb(azx_dev, SD_CTL) & SD_CTL_DMA_START && --timeout)

		while ((azx_sd_readb(azx_dev, SD_CTL) & SD_CTL_DMA_START) &&

		       --timeout)

			;

	}

	return err;
@@ -1292,7 +1321,8 @@ static int __devinit create_codec_pcm(struct azx *chip, struct hda_codec *codec, 
	snd_assert(cpcm->name, return -EINVAL);



	err = snd_pcm_new(chip->card, cpcm->name, pcm_dev,

			  cpcm->stream[0].substreams, cpcm->stream[1].substreams,

			  cpcm->stream[0].substreams,

			  cpcm->stream[1].substreams,

			  &pcm);

	if (err < 0)

		return err;
@@ -1327,7 +1357,8 @@ static int __devinit azx_pcm_create(struct azx *chip) 
	int c, err;

	int pcm_dev;



	if ((err = snd_hda_build_pcms(chip->bus)) < 0)

	err = snd_hda_build_pcms(chip->bus);

	if (err < 0)

		return err;



	/* create audio PCMs */
@@ -1338,10 +1369,12 @@ static int __devinit azx_pcm_create(struct azx *chip) 
			if (codec->pcm_info[c].is_modem)

				continue; /* create later */

			if (pcm_dev >= AZX_MAX_AUDIO_PCMS) {

				snd_printk(KERN_ERR SFX "Too many audio PCMs\n");

				snd_printk(KERN_ERR SFX

					   "Too many audio PCMs\n");

				return -EINVAL;

			}

			err = create_codec_pcm(chip, codec, &codec->pcm_info[c], pcm_dev);

			err = create_codec_pcm(chip, codec,

					       &codec->pcm_info[c], pcm_dev);

			if (err < 0)

				return err;

			pcm_dev++;
@@ -1356,10 +1389,12 @@ static int __devinit azx_pcm_create(struct azx *chip) 
			if (!codec->pcm_info[c].is_modem)

				continue; /* already created */

			if (pcm_dev >= AZX_MAX_PCMS) {

				snd_printk(KERN_ERR SFX "Too many modem PCMs\n");

				snd_printk(KERN_ERR SFX

					   "Too many modem PCMs\n");

				return -EINVAL;

			}

			err = create_codec_pcm(chip, codec, &codec->pcm_info[c], pcm_dev);

			err = create_codec_pcm(chip, codec,

					       &codec->pcm_info[c], pcm_dev);

			if (err < 0)

				return err;

			chip->pcm[pcm_dev]->dev_class = SNDRV_PCM_CLASS_MODEM;
@@ -1386,7 +1421,8 @@ static int __devinit azx_init_stream(struct azx *chip) 
	int i;



	/* initialize each stream (aka device)

	 * assign the starting bdl address to each stream (device) and initialize

	 * assign the starting bdl address to each stream (device)

	 * and initialize

	 */

	for (i = 0; i < chip->num_streams; i++) {

		unsigned int off = sizeof(u32) * (i * AZX_MAX_FRAG * 4);
@@ -1650,28 +1686,35 @@ static int __devinit azx_create(struct snd_card *card, struct pci_dev *pci, 
		break;

	}

	chip->num_streams = chip->playback_streams + chip->capture_streams;

	chip->azx_dev = kcalloc(chip->num_streams, sizeof(*chip->azx_dev), GFP_KERNEL);

	chip->azx_dev = kcalloc(chip->num_streams, sizeof(*chip->azx_dev),

				GFP_KERNEL);

	if (!chip->azx_dev) {

		snd_printk(KERN_ERR "cannot malloc azx_dev\n");

		goto errout;

	}



	/* allocate memory for the BDL for each stream */

	if ((err = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(chip->pci),

				       BDL_SIZE, &chip->bdl)) < 0) {

	err = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV,

				  snd_dma_pci_data(chip->pci),

				  BDL_SIZE, &chip->bdl);

	if (err < 0) {

		snd_printk(KERN_ERR SFX "cannot allocate BDL\n");

		goto errout;

	}

	/* allocate memory for the position buffer */

	if ((err = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(chip->pci),

				       chip->num_streams * 8, &chip->posbuf)) < 0) {

	err = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV,

				  snd_dma_pci_data(chip->pci),

				  chip->num_streams * 8, &chip->posbuf);

	if (err < 0) {

		snd_printk(KERN_ERR SFX "cannot allocate posbuf\n");

		goto errout;

	}

	/* allocate CORB/RIRB */

	if (! chip->single_cmd)

		if ((err = azx_alloc_cmd_io(chip)) < 0)

	if (!chip->single_cmd) {

		err = azx_alloc_cmd_io(chip);

		if (err < 0)

			goto errout;

	}



	/* initialize streams */

	azx_init_stream(chip);
@@ -1688,14 +1731,16 @@ static int __devinit azx_create(struct snd_card *card, struct pci_dev *pci, 
		goto errout;

	}



	if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) <0) {

	err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops);

	if (err <0) {

		snd_printk(KERN_ERR SFX "Error creating device [card]!\n");

		goto errout;

	}



	strcpy(card->driver, "HDA-Intel");

	strcpy(card->shortname, driver_short_names[chip->driver_type]);

	sprintf(card->longname, "%s at 0x%lx irq %i", card->shortname, chip->addr, chip->irq);

	sprintf(card->longname, "%s at 0x%lx irq %i",

		card->shortname, chip->addr, chip->irq);



	*rchip = chip;

	return 0;
@@ -1705,7 +1750,8 @@ static int __devinit azx_create(struct snd_card *card, struct pci_dev *pci, 
	return err;

}



static int __devinit azx_probe(struct pci_dev *pci, const struct pci_device_id *pci_id)

static int __devinit azx_probe(struct pci_dev *pci,

			       const struct pci_device_id *pci_id)

{

	struct snd_card *card;

	struct azx *chip;
@@ -1725,26 +1771,30 @@ static int __devinit azx_probe(struct pci_dev *pci, const struct pci_device_id * 
	card->private_data = chip;



	/* create codec instances */

	if ((err = azx_codec_create(chip, model)) < 0) {

	err = azx_codec_create(chip, model);

	if (err < 0) {

		snd_card_free(card);

		return err;

	}



	/* create PCM streams */

	if ((err = azx_pcm_create(chip)) < 0) {

	err = azx_pcm_create(chip);

	if (err < 0) {

		snd_card_free(card);

		return err;

	}



	/* create mixer controls */

	if ((err = azx_mixer_create(chip)) < 0) {

	err = azx_mixer_create(chip);

	if (err < 0) {

		snd_card_free(card);

		return err;

	}



	snd_card_set_dev(card, &pci->dev);



	if ((err = snd_card_register(card)) < 0) {

	err = snd_card_register(card);

	if (err < 0) {

		snd_card_free(card);

		return err;

	}

sound/pci/hda/hda_local.h

+66 −33
Original line number Diff line number Diff line
@@ -26,7 +26,8 @@ 
/*

 * for mixer controls

 */

#define HDA_COMPOSE_AMP_VAL(nid,chs,idx,dir) ((nid) | ((chs)<<16) | ((dir)<<18) | ((idx)<<19))

#define HDA_COMPOSE_AMP_VAL(nid,chs,idx,dir) \

	((nid) | ((chs)<<16) | ((dir)<<18) | ((idx)<<19))

/* mono volume with index (index=0,1,...) (channel=1,2) */

#define HDA_CODEC_VOLUME_MONO_IDX(xname, xcidx, nid, channel, xindex, direction) \

	{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xcidx,  \
@@ -64,13 +65,20 @@ 
#define HDA_CODEC_MUTE(xname, nid, xindex, direction) \

	HDA_CODEC_MUTE_MONO(xname, nid, 3, xindex, direction)



int snd_hda_mixer_amp_volume_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo);

int snd_hda_mixer_amp_volume_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol);

int snd_hda_mixer_amp_volume_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol);

int snd_hda_mixer_amp_tlv(struct snd_kcontrol *kcontrol, int op_flag, unsigned int size, unsigned int __user *tlv);

int snd_hda_mixer_amp_switch_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo);

int snd_hda_mixer_amp_switch_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol);

int snd_hda_mixer_amp_switch_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol);

int snd_hda_mixer_amp_volume_info(struct snd_kcontrol *kcontrol,

				  struct snd_ctl_elem_info *uinfo);

int snd_hda_mixer_amp_volume_get(struct snd_kcontrol *kcontrol,

				 struct snd_ctl_elem_value *ucontrol);

int snd_hda_mixer_amp_volume_put(struct snd_kcontrol *kcontrol,

				 struct snd_ctl_elem_value *ucontrol);

int snd_hda_mixer_amp_tlv(struct snd_kcontrol *kcontrol, int op_flag,

			  unsigned int size, unsigned int __user *tlv);

int snd_hda_mixer_amp_switch_info(struct snd_kcontrol *kcontrol,

				  struct snd_ctl_elem_info *uinfo);

int snd_hda_mixer_amp_switch_get(struct snd_kcontrol *kcontrol,

				 struct snd_ctl_elem_value *ucontrol);

int snd_hda_mixer_amp_switch_put(struct snd_kcontrol *kcontrol,

				 struct snd_ctl_elem_value *ucontrol);

/* lowlevel accessor with caching; use carefully */

int snd_hda_codec_amp_read(struct hda_codec *codec, hda_nid_t nid, int ch,

			   int direction, int index);
@@ -86,10 +94,13 @@ int snd_hda_codec_amp_update(struct hda_codec *codec, hda_nid_t nid, int ch, 
	  .private_value = HDA_COMPOSE_AMP_VAL(nid, channel, indices, direction) }



/* stereo switch binding multiple inputs */

#define HDA_BIND_MUTE(xname,nid,indices,dir) HDA_BIND_MUTE_MONO(xname,nid,3,indices,dir)

#define HDA_BIND_MUTE(xname,nid,indices,dir) \

	HDA_BIND_MUTE_MONO(xname,nid,3,indices,dir)



int snd_hda_mixer_bind_switch_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol);

int snd_hda_mixer_bind_switch_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol);

int snd_hda_mixer_bind_switch_get(struct snd_kcontrol *kcontrol,

				  struct snd_ctl_elem_value *ucontrol);

int snd_hda_mixer_bind_switch_put(struct snd_kcontrol *kcontrol,

				  struct snd_ctl_elem_value *ucontrol);



int snd_hda_create_spdif_out_ctls(struct hda_codec *codec, hda_nid_t nid);

int snd_hda_create_spdif_in_ctls(struct hda_codec *codec, hda_nid_t nid);
@@ -107,8 +118,10 @@ struct hda_input_mux { 
	struct hda_input_mux_item items[HDA_MAX_NUM_INPUTS];

};



int snd_hda_input_mux_info(const struct hda_input_mux *imux, struct snd_ctl_elem_info *uinfo);

int snd_hda_input_mux_put(struct hda_codec *codec, const struct hda_input_mux *imux,

int snd_hda_input_mux_info(const struct hda_input_mux *imux,

			   struct snd_ctl_elem_info *uinfo);

int snd_hda_input_mux_put(struct hda_codec *codec,

			  const struct hda_input_mux *imux,

			  struct snd_ctl_elem_value *ucontrol, hda_nid_t nid,

			  unsigned int *cur_val);
@@ -120,13 +133,19 @@ struct hda_channel_mode { 
	const struct hda_verb *sequence;

};



int snd_hda_ch_mode_info(struct hda_codec *codec, struct snd_ctl_elem_info *uinfo,

			 const struct hda_channel_mode *chmode, int num_chmodes);

int snd_hda_ch_mode_get(struct hda_codec *codec, struct snd_ctl_elem_value *ucontrol,

			const struct hda_channel_mode *chmode, int num_chmodes,

int snd_hda_ch_mode_info(struct hda_codec *codec,

			 struct snd_ctl_elem_info *uinfo,

			 const struct hda_channel_mode *chmode,

			 int num_chmodes);

int snd_hda_ch_mode_get(struct hda_codec *codec,

			struct snd_ctl_elem_value *ucontrol,

			const struct hda_channel_mode *chmode,

			int num_chmodes,

			int max_channels);

int snd_hda_ch_mode_put(struct hda_codec *codec, struct snd_ctl_elem_value *ucontrol,

			const struct hda_channel_mode *chmode, int num_chmodes,

int snd_hda_ch_mode_put(struct hda_codec *codec,

			struct snd_ctl_elem_value *ucontrol,

			const struct hda_channel_mode *chmode,

			int num_chmodes,

			int *max_channelsp);



/*
@@ -146,20 +165,25 @@ struct hda_multi_out { 
	int dig_out_used;	/* current usage of digital out (HDA_DIG_XXX) */

};



int snd_hda_multi_out_dig_open(struct hda_codec *codec, struct hda_multi_out *mout);

int snd_hda_multi_out_dig_close(struct hda_codec *codec, struct hda_multi_out *mout);

int snd_hda_multi_out_dig_open(struct hda_codec *codec,

			       struct hda_multi_out *mout);

int snd_hda_multi_out_dig_close(struct hda_codec *codec,

				struct hda_multi_out *mout);

int snd_hda_multi_out_dig_prepare(struct hda_codec *codec,

				  struct hda_multi_out *mout,

				  unsigned int stream_tag,

				  unsigned int format,

				  struct snd_pcm_substream *substream);

int snd_hda_multi_out_analog_open(struct hda_codec *codec, struct hda_multi_out *mout,

int snd_hda_multi_out_analog_open(struct hda_codec *codec,

				  struct hda_multi_out *mout,

				  struct snd_pcm_substream *substream);

int snd_hda_multi_out_analog_prepare(struct hda_codec *codec, struct hda_multi_out *mout,

int snd_hda_multi_out_analog_prepare(struct hda_codec *codec,

				     struct hda_multi_out *mout,

				     unsigned int stream_tag,

				     unsigned int format,

				     struct snd_pcm_substream *substream);

int snd_hda_multi_out_analog_cleanup(struct hda_codec *codec, struct hda_multi_out *mout);

int snd_hda_multi_out_analog_cleanup(struct hda_codec *codec,

				     struct hda_multi_out *mout);



/*

 * generic codec parser
@@ -181,7 +205,8 @@ static inline int snd_hda_codec_proc_new(struct hda_codec *codec) { return 0; } 
int snd_hda_check_board_config(struct hda_codec *codec, int num_configs,

			       const char **modelnames,

			       const struct snd_pci_quirk *pci_list);

int snd_hda_add_new_ctls(struct hda_codec *codec, struct snd_kcontrol_new *knew);

int snd_hda_add_new_ctls(struct hda_codec *codec,

			 struct snd_kcontrol_new *knew);



/*

 * power management
@@ -232,7 +257,9 @@ extern const char *auto_pin_cfg_labels[AUTO_PIN_LAST]; 


struct auto_pin_cfg {

	int line_outs;

	hda_nid_t line_out_pins[5]; /* sorted in the order of Front/Surr/CLFE/Side */

	hda_nid_t line_out_pins[5]; /* sorted in the order of

				     * Front/Surr/CLFE/Side

				     */

	int speaker_outs;

	hda_nid_t speaker_pins[5];

	int hp_outs;
@@ -243,13 +270,19 @@ struct auto_pin_cfg { 
	hda_nid_t dig_in_pin;

};



#define get_defcfg_connect(cfg) ((cfg & AC_DEFCFG_PORT_CONN) >> AC_DEFCFG_PORT_CONN_SHIFT)

#define get_defcfg_association(cfg) ((cfg & AC_DEFCFG_DEF_ASSOC) >> AC_DEFCFG_ASSOC_SHIFT)

#define get_defcfg_location(cfg) ((cfg & AC_DEFCFG_LOCATION) >> AC_DEFCFG_LOCATION_SHIFT)

#define get_defcfg_sequence(cfg) (cfg & AC_DEFCFG_SEQUENCE)

#define get_defcfg_device(cfg) ((cfg & AC_DEFCFG_DEVICE) >> AC_DEFCFG_DEVICE_SHIFT)



int snd_hda_parse_pin_def_config(struct hda_codec *codec, struct auto_pin_cfg *cfg,

#define get_defcfg_connect(cfg) \

	((cfg & AC_DEFCFG_PORT_CONN) >> AC_DEFCFG_PORT_CONN_SHIFT)

#define get_defcfg_association(cfg) \

	((cfg & AC_DEFCFG_DEF_ASSOC) >> AC_DEFCFG_ASSOC_SHIFT)

#define get_defcfg_location(cfg) \

	((cfg & AC_DEFCFG_LOCATION) >> AC_DEFCFG_LOCATION_SHIFT)

#define get_defcfg_sequence(cfg) \

	(cfg & AC_DEFCFG_SEQUENCE)

#define get_defcfg_device(cfg) \

	((cfg & AC_DEFCFG_DEVICE) >> AC_DEFCFG_DEVICE_SHIFT)



int snd_hda_parse_pin_def_config(struct hda_codec *codec,

				 struct auto_pin_cfg *cfg,

				 hda_nid_t *ignore_nids);



/* amp values */

sound/pci/hda/hda_proc.c

+18 −9
Original line number Diff line number Diff line
@@ -58,7 +58,8 @@ static void print_amp_caps(struct snd_info_buffer *buffer, 
		snd_iprintf(buffer, "N/A\n");

		return;

	}

	snd_iprintf(buffer, "ofs=0x%02x, nsteps=0x%02x, stepsize=0x%02x, mute=%x\n",

	snd_iprintf(buffer, "ofs=0x%02x, nsteps=0x%02x, stepsize=0x%02x, "

		    "mute=%x\n",

		    caps & AC_AMPCAP_OFFSET,

		    (caps & AC_AMPCAP_NUM_STEPS) >> AC_AMPCAP_NUM_STEPS_SHIFT,

		    (caps & AC_AMPCAP_STEP_SIZE) >> AC_AMPCAP_STEP_SIZE_SHIFT,
@@ -76,11 +77,13 @@ static void print_amp_vals(struct snd_info_buffer *buffer, 
	for (i = 0; i < indices; i++) {

		snd_iprintf(buffer, " [");

		if (stereo) {

			val = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_AMP_GAIN_MUTE,

			val = snd_hda_codec_read(codec, nid, 0,

						 AC_VERB_GET_AMP_GAIN_MUTE,

						 AC_AMP_GET_LEFT | dir | i);

			snd_iprintf(buffer, "0x%02x ", val);

		}

		val = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_AMP_GAIN_MUTE,

		val = snd_hda_codec_read(codec, nid, 0,

					 AC_VERB_GET_AMP_GAIN_MUTE,

					 AC_AMP_GET_RIGHT | dir | i);

		snd_iprintf(buffer, "0x%02x]", val);

	}
@@ -237,7 +240,8 @@ static void print_pin_caps(struct snd_info_buffer *buffer, 
}





static void print_codec_info(struct snd_info_entry *entry, struct snd_info_buffer *buffer)

static void print_codec_info(struct snd_info_entry *entry,

			     struct snd_info_buffer *buffer)

{

	struct hda_codec *codec = entry->private_data;

	char buf[32];
@@ -271,9 +275,11 @@ static void print_codec_info(struct snd_info_entry *entry, struct snd_info_buffe 
		return;

	}

	for (i = 0; i < nodes; i++, nid++) {

		unsigned int wid_caps = snd_hda_param_read(codec, nid,

		unsigned int wid_caps =

			snd_hda_param_read(codec, nid,

					   AC_PAR_AUDIO_WIDGET_CAP);

		unsigned int wid_type = (wid_caps & AC_WCAP_TYPE) >> AC_WCAP_TYPE_SHIFT;

		unsigned int wid_type =

			(wid_caps & AC_WCAP_TYPE) >> AC_WCAP_TYPE_SHIFT;

		int conn_len = 0; 

		hda_nid_t conn[HDA_MAX_CONNECTIONS];
@@ -313,7 +319,9 @@ static void print_codec_info(struct snd_info_entry *entry, struct snd_info_buffe 
		if (wid_type == AC_WID_PIN) {

			unsigned int pinctls;

			print_pin_caps(buffer, codec, nid);

			pinctls = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_PIN_WIDGET_CONTROL, 0);

			pinctls = snd_hda_codec_read(codec, nid, 0,

					     AC_VERB_GET_PIN_WIDGET_CONTROL,

						     0);

			snd_iprintf(buffer, "  Pin-ctls: 0x%02x:", pinctls);

			if (pinctls & AC_PINCTL_IN_EN)

				snd_iprintf(buffer, " IN");
@@ -333,7 +341,8 @@ static void print_codec_info(struct snd_info_entry *entry, struct snd_info_buffe 
		if (wid_caps & AC_WCAP_POWER)

			snd_iprintf(buffer, "  Power: 0x%x\n",

				    snd_hda_codec_read(codec, nid, 0,

						       AC_VERB_GET_POWER_STATE, 0));

						       AC_VERB_GET_POWER_STATE,

						       0));



		if (wid_caps & AC_WCAP_CONN_LIST) {

			int c, curr = -1;