Adding upstream version 6.1.76.upstream/6.1.76

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

1 files changed, 418 insertions, 0 deletions

diff --git a/include/sound/ac97_codec.h b/include/sound/ac97_codec.h
new file mode 100644
index 000000000..49200ec26
--- /dev/null
+++ b/include/sound/ac97_codec.h
@@ -0,0 +1,418 @@
+/* SPDX-License-Identifier: GPL-2.0+
+ *
+ *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>
+ *  Universal interface for Audio Codec '97
+ *
+ *  For more details look to AC '97 component specification revision 2.1
+ *  by Intel Corporation (http://developer.intel.com).
+ */
+
+#ifndef __SOUND_AC97_CODEC_H
+#define __SOUND_AC97_CODEC_H
+
+#include <linux/bitops.h>
+#include <linux/device.h>
+#include <linux/workqueue.h>
+#include <sound/ac97/regs.h>
+#include <sound/pcm.h>
+#include <sound/control.h>
+#include <sound/info.h>
+
+/* maximum number of devices on the AC97 bus */
+#define	AC97_BUS_MAX_DEVICES	4
+
+/* specific - SigmaTel */
+#define AC97_SIGMATEL_OUTSEL	0x64	/* Output Select, STAC9758 */
+#define AC97_SIGMATEL_INSEL	0x66	/* Input Select, STAC9758 */
+#define AC97_SIGMATEL_IOMISC	0x68	/* STAC9758 */
+#define AC97_SIGMATEL_ANALOG	0x6c	/* Analog Special */
+#define AC97_SIGMATEL_DAC2INVERT 0x6e
+#define AC97_SIGMATEL_BIAS1	0x70
+#define AC97_SIGMATEL_BIAS2	0x72
+#define AC97_SIGMATEL_VARIOUS	0x72	/* STAC9758 */
+#define AC97_SIGMATEL_MULTICHN	0x74	/* Multi-Channel programming */
+#define AC97_SIGMATEL_CIC1	0x76
+#define AC97_SIGMATEL_CIC2	0x78
+
+/* specific - Analog Devices */
+#define AC97_AD_TEST		0x5a	/* test register */
+#define AC97_AD_TEST2		0x5c	/* undocumented test register 2 */
+#define AC97_AD_HPFD_SHIFT	12	/* High Pass Filter Disable */
+#define AC97_AD_CODEC_CFG	0x70	/* codec configuration */
+#define AC97_AD_JACK_SPDIF	0x72	/* Jack Sense & S/PDIF */
+#define AC97_AD_SERIAL_CFG	0x74	/* Serial Configuration */
+#define AC97_AD_MISC		0x76	/* Misc Control Bits */
+#define AC97_AD_VREFD_SHIFT	2	/* V_REFOUT Disable (AD1888) */
+
+/* specific - Cirrus Logic */
+#define AC97_CSR_ACMODE		0x5e	/* AC Mode Register */
+#define AC97_CSR_MISC_CRYSTAL	0x60	/* Misc Crystal Control */
+#define AC97_CSR_SPDIF		0x68	/* S/PDIF Register */
+#define AC97_CSR_SERIAL		0x6a	/* Serial Port Control */
+#define AC97_CSR_SPECF_ADDR	0x6c	/* Special Feature Address */
+#define AC97_CSR_SPECF_DATA	0x6e	/* Special Feature Data */
+#define AC97_CSR_BDI_STATUS	0x7a	/* BDI Status */
+
+/* specific - Conexant */
+#define AC97_CXR_AUDIO_MISC	0x5c
+#define AC97_CXR_SPDIFEN	(1<<3)
+#define AC97_CXR_COPYRGT	(1<<2)
+#define AC97_CXR_SPDIF_MASK	(3<<0)
+#define AC97_CXR_SPDIF_PCM	0x0
+#define AC97_CXR_SPDIF_AC3	0x2
+
+/* specific - ALC */
+#define AC97_ALC650_SPDIF_INPUT_STATUS1	0x60
+/* S/PDIF input status 1 bit defines */
+#define AC97_ALC650_PRO             0x0001  /* Professional status */
+#define AC97_ALC650_NAUDIO          0x0002  /* Non audio stream */
+#define AC97_ALC650_COPY            0x0004  /* Copyright status */
+#define AC97_ALC650_PRE             0x0038  /* Preemphasis status */
+#define AC97_ALC650_PRE_SHIFT       3
+#define AC97_ALC650_MODE            0x00C0  /* Preemphasis status */
+#define AC97_ALC650_MODE_SHIFT      6
+#define AC97_ALC650_CC_MASK         0x7f00  /* Category Code mask */
+#define AC97_ALC650_CC_SHIFT        8
+#define AC97_ALC650_L               0x8000  /* Generation Level status */
+
+#define AC97_ALC650_SPDIF_INPUT_STATUS2	0x62
+/* S/PDIF input status 2 bit defines */
+#define AC97_ALC650_SOUCE_MASK      0x000f  /* Source number */
+#define AC97_ALC650_CHANNEL_MASK    0x00f0  /* Channel number */
+#define AC97_ALC650_CHANNEL_SHIFT   4 
+#define AC97_ALC650_SPSR_MASK       0x0f00  /* S/PDIF Sample Rate bits */
+#define AC97_ALC650_SPSR_SHIFT      8
+#define AC97_ALC650_SPSR_44K        0x0000  /* Use 44.1kHz Sample rate */
+#define AC97_ALC650_SPSR_48K        0x0200  /* Use 48kHz Sample rate */
+#define AC97_ALC650_SPSR_32K        0x0300  /* Use 32kHz Sample rate */
+#define AC97_ALC650_CLOCK_ACCURACY  0x3000  /* Clock accuracy */
+#define AC97_ALC650_CLOCK_SHIFT     12
+#define AC97_ALC650_CLOCK_LOCK      0x4000  /* Clock locked status */
+#define AC97_ALC650_V               0x8000  /* Validity status */
+
+#define AC97_ALC650_SURR_DAC_VOL	0x64
+#define AC97_ALC650_LFE_DAC_VOL		0x66
+#define AC97_ALC650_UNKNOWN1		0x68
+#define AC97_ALC650_MULTICH		0x6a
+#define AC97_ALC650_UNKNOWN2		0x6c
+#define AC97_ALC650_REVISION		0x6e
+#define AC97_ALC650_UNKNOWN3		0x70
+#define AC97_ALC650_UNKNOWN4		0x72
+#define AC97_ALC650_MISC		0x74
+#define AC97_ALC650_GPIO_SETUP		0x76
+#define AC97_ALC650_GPIO_STATUS		0x78
+#define AC97_ALC650_CLOCK		0x7a
+
+/* specific - Yamaha YMF7x3 */
+#define AC97_YMF7X3_DIT_CTRL	0x66	/* DIT Control (YMF743) / 2 (YMF753) */
+#define AC97_YMF7X3_3D_MODE_SEL	0x68	/* 3D Mode Select */
+
+/* specific - C-Media */
+#define AC97_CM9738_VENDOR_CTRL	0x5a
+#define AC97_CM9739_MULTI_CHAN	0x64
+#define AC97_CM9739_SPDIF_IN_STATUS	0x68 /* 32bit */
+#define AC97_CM9739_SPDIF_CTRL	0x6c
+
+/* specific - wolfson */
+#define AC97_WM97XX_FMIXER_VOL  0x72
+#define AC97_WM9704_RMIXER_VOL  0x74
+#define AC97_WM9704_TEST        0x5a
+#define AC97_WM9704_RPCM_VOL    0x70
+#define AC97_WM9711_OUT3VOL     0x16
+
+
+/* ac97->scaps */
+#define AC97_SCAP_AUDIO		(1<<0)	/* audio codec 97 */
+#define AC97_SCAP_MODEM		(1<<1)	/* modem codec 97 */
+#define AC97_SCAP_SURROUND_DAC	(1<<2)	/* surround L&R DACs are present */
+#define AC97_SCAP_CENTER_LFE_DAC (1<<3)	/* center and LFE DACs are present */
+#define AC97_SCAP_SKIP_AUDIO	(1<<4)	/* skip audio part of codec */
+#define AC97_SCAP_SKIP_MODEM	(1<<5)	/* skip modem part of codec */
+#define AC97_SCAP_INDEP_SDIN	(1<<6)	/* independent SDIN */
+#define AC97_SCAP_INV_EAPD	(1<<7)	/* inverted EAPD */
+#define AC97_SCAP_DETECT_BY_VENDOR (1<<8) /* use vendor registers for read tests */
+#define AC97_SCAP_NO_SPDIF	(1<<9)	/* don't build SPDIF controls */
+#define AC97_SCAP_EAPD_LED	(1<<10)	/* EAPD as mute LED */
+#define AC97_SCAP_POWER_SAVE	(1<<11)	/* capable for aggressive power-saving */
+
+/* ac97->flags */
+#define AC97_HAS_PC_BEEP	(1<<0)	/* force PC Speaker usage */
+#define AC97_AD_MULTI		(1<<1)	/* Analog Devices - multi codecs */
+#define AC97_CS_SPDIF		(1<<2)	/* Cirrus Logic uses funky SPDIF */
+#define AC97_CX_SPDIF		(1<<3)	/* Conexant's spdif interface */
+#define AC97_STEREO_MUTES	(1<<4)	/* has stereo mute bits */
+#define AC97_DOUBLE_RATE	(1<<5)	/* supports double rate playback */
+#define AC97_HAS_NO_MASTER_VOL	(1<<6)	/* no Master volume */
+#define AC97_HAS_NO_PCM_VOL	(1<<7)	/* no PCM volume */
+#define AC97_DEFAULT_POWER_OFF	(1<<8)	/* no RESET write */
+#define AC97_MODEM_PATCH	(1<<9)	/* modem patch */
+#define AC97_HAS_NO_REC_GAIN	(1<<10) /* no Record gain */
+#define AC97_HAS_NO_PHONE	(1<<11) /* no PHONE volume */
+#define AC97_HAS_NO_PC_BEEP	(1<<12) /* no PC Beep volume */
+#define AC97_HAS_NO_VIDEO	(1<<13) /* no Video volume */
+#define AC97_HAS_NO_CD		(1<<14) /* no CD volume */
+#define AC97_HAS_NO_MIC	(1<<15) /* no MIC volume */
+#define AC97_HAS_NO_TONE	(1<<16) /* no Tone volume */
+#define AC97_HAS_NO_STD_PCM	(1<<17)	/* no standard AC97 PCM volume and mute */
+#define AC97_HAS_NO_AUX		(1<<18) /* no standard AC97 AUX volume and mute */
+#define AC97_HAS_8CH		(1<<19) /* supports 8-channel output */
+
+/* rates indexes */
+#define AC97_RATES_FRONT_DAC	0
+#define AC97_RATES_SURR_DAC	1
+#define AC97_RATES_LFE_DAC	2
+#define AC97_RATES_ADC		3
+#define AC97_RATES_MIC_ADC	4
+#define AC97_RATES_SPDIF	5
+
+#define AC97_NUM_GPIOS		16
+/*
+ *
+ */
+
+struct snd_ac97;
+struct snd_ac97_gpio_priv;
+struct snd_pcm_chmap;
+
+struct snd_ac97_build_ops {
+	int (*build_3d) (struct snd_ac97 *ac97);
+	int (*build_specific) (struct snd_ac97 *ac97);
+	int (*build_spdif) (struct snd_ac97 *ac97);
+	int (*build_post_spdif) (struct snd_ac97 *ac97);
+#ifdef CONFIG_PM
+	void (*suspend) (struct snd_ac97 *ac97);
+	void (*resume) (struct snd_ac97 *ac97);
+#endif
+	void (*update_jacks) (struct snd_ac97 *ac97);	/* for jack-sharing */
+};
+
+struct snd_ac97_bus_ops {
+	void (*reset) (struct snd_ac97 *ac97);
+	void (*warm_reset)(struct snd_ac97 *ac97);
+	void (*write) (struct snd_ac97 *ac97, unsigned short reg, unsigned short val);
+	unsigned short (*read) (struct snd_ac97 *ac97, unsigned short reg);
+	void (*wait) (struct snd_ac97 *ac97);
+	void (*init) (struct snd_ac97 *ac97);
+};
+
+struct snd_ac97_bus {
+	/* -- lowlevel (hardware) driver specific -- */
+	const struct snd_ac97_bus_ops *ops;
+	void *private_data;
+	void (*private_free) (struct snd_ac97_bus *bus);
+	/* --- */
+	struct snd_card *card;
+	unsigned short num;	/* bus number */
+	unsigned short no_vra: 1, /* bridge doesn't support VRA */
+		       dra: 1,	/* bridge supports double rate */
+		       isdin: 1;/* independent SDIN */
+	unsigned int clock;	/* AC'97 base clock (usually 48000Hz) */
+	spinlock_t bus_lock;	/* used mainly for slot allocation */
+	unsigned short used_slots[2][4]; /* actually used PCM slots */
+	unsigned short pcms_count; /* count of PCMs */
+	struct ac97_pcm *pcms;
+	struct snd_ac97 *codec[4];
+	struct snd_info_entry *proc;
+};
+
+/* static resolution table */
+struct snd_ac97_res_table {
+	unsigned short reg;	/* register */
+	unsigned short bits;	/* resolution bitmask */
+};
+
+struct snd_ac97_template {
+	void *private_data;
+	void (*private_free) (struct snd_ac97 *ac97);
+	struct pci_dev *pci;	/* assigned PCI device - used for quirks */
+	unsigned short num;	/* number of codec: 0 = primary, 1 = secondary */
+	unsigned short addr;	/* physical address of codec [0-3] */
+	unsigned int scaps;	/* driver capabilities */
+	const struct snd_ac97_res_table *res_table;	/* static resolution */
+};
+
+struct snd_ac97 {
+	/* -- lowlevel (hardware) driver specific -- */
+	const struct snd_ac97_build_ops *build_ops;
+	void *private_data;
+	void (*private_free) (struct snd_ac97 *ac97);
+	/* --- */
+	struct snd_ac97_bus *bus;
+	struct pci_dev *pci;	/* assigned PCI device - used for quirks */
+	struct snd_info_entry *proc;
+	struct snd_info_entry *proc_regs;
+	unsigned short subsystem_vendor;
+	unsigned short subsystem_device;
+	struct mutex reg_mutex;
+	struct mutex page_mutex;	/* mutex for AD18xx multi-codecs and paging (2.3) */
+	unsigned short num;	/* number of codec: 0 = primary, 1 = secondary */
+	unsigned short addr;	/* physical address of codec [0-3] */
+	unsigned int id;	/* identification of codec */
+	unsigned short caps;	/* capabilities (register 0) */
+	unsigned short ext_id;	/* extended feature identification (register 28) */
+	unsigned short ext_mid;	/* extended modem ID (register 3C) */
+	const struct snd_ac97_res_table *res_table;	/* static resolution */
+	unsigned int scaps;	/* driver capabilities */
+	unsigned int flags;	/* specific code */
+	unsigned int rates[6];	/* see AC97_RATES_* defines */
+	unsigned int spdif_status;
+	unsigned short regs[0x80]; /* register cache */
+	DECLARE_BITMAP(reg_accessed, 0x80); /* bit flags */
+	union {			/* vendor specific code */
+		struct {
+			unsigned short unchained[3];	// 0 = C34, 1 = C79, 2 = C69
+			unsigned short chained[3];	// 0 = C34, 1 = C79, 2 = C69
+			unsigned short id[3];		// codec IDs (lower 16-bit word)
+			unsigned short pcmreg[3];	// PCM registers
+			unsigned short codec_cfg[3];	// CODEC_CFG bits
+			unsigned char swap_mic_linein;	// AD1986/AD1986A only
+			unsigned char lo_as_master;	/* LO as master */
+		} ad18xx;
+		unsigned int dev_flags;		/* device specific */
+	} spec;
+	/* jack-sharing info */
+	unsigned char indep_surround;
+	unsigned char channel_mode;
+
+#ifdef CONFIG_SND_AC97_POWER_SAVE
+	unsigned int power_up;	/* power states */
+	struct delayed_work power_work;
+#endif
+	struct device dev;
+	struct snd_ac97_gpio_priv *gpio_priv;
+
+	struct snd_pcm_chmap *chmaps[2]; /* channel-maps (optional) */
+};
+
+#define to_ac97_t(d) container_of(d, struct snd_ac97, dev)
+
+/* conditions */
+static inline int ac97_is_audio(struct snd_ac97 * ac97)
+{
+	return (ac97->scaps & AC97_SCAP_AUDIO);
+}
+static inline int ac97_is_modem(struct snd_ac97 * ac97)
+{
+	return (ac97->scaps & AC97_SCAP_MODEM);
+}
+static inline int ac97_is_rev22(struct snd_ac97 * ac97)
+{
+	return (ac97->ext_id & AC97_EI_REV_MASK) >= AC97_EI_REV_22;
+}
+static inline int ac97_can_amap(struct snd_ac97 * ac97)
+{
+	return (ac97->ext_id & AC97_EI_AMAP) != 0;
+}
+static inline int ac97_can_spdif(struct snd_ac97 * ac97)
+{
+	return (ac97->ext_id & AC97_EI_SPDIF) != 0;
+}
+
+/* functions */
+/* create new AC97 bus */
+int snd_ac97_bus(struct snd_card *card, int num,
+		 const struct snd_ac97_bus_ops *ops,
+		 void *private_data, struct snd_ac97_bus **rbus);
+/* create mixer controls */
+int snd_ac97_mixer(struct snd_ac97_bus *bus, struct snd_ac97_template *template,
+		   struct snd_ac97 **rac97);
+const char *snd_ac97_get_short_name(struct snd_ac97 *ac97);
+
+void snd_ac97_write(struct snd_ac97 *ac97, unsigned short reg, unsigned short value);
+unsigned short snd_ac97_read(struct snd_ac97 *ac97, unsigned short reg);
+void snd_ac97_write_cache(struct snd_ac97 *ac97, unsigned short reg, unsigned short value);
+int snd_ac97_update(struct snd_ac97 *ac97, unsigned short reg, unsigned short value);
+int snd_ac97_update_bits(struct snd_ac97 *ac97, unsigned short reg, unsigned short mask, unsigned short value);
+#ifdef CONFIG_SND_AC97_POWER_SAVE
+int snd_ac97_update_power(struct snd_ac97 *ac97, int reg, int powerup);
+#else
+static inline int snd_ac97_update_power(struct snd_ac97 *ac97, int reg,
+					int powerup)
+{
+	return 0;
+}
+#endif
+#ifdef CONFIG_PM
+void snd_ac97_suspend(struct snd_ac97 *ac97);
+void snd_ac97_resume(struct snd_ac97 *ac97);
+#endif
+int snd_ac97_reset(struct snd_ac97 *ac97, bool try_warm, unsigned int id,
+	unsigned int id_mask);
+
+/* quirk types */
+enum {
+	AC97_TUNE_DEFAULT = -1,	/* use default from quirk list (not valid in list) */
+	AC97_TUNE_NONE = 0,	/* nothing extra to do */
+	AC97_TUNE_HP_ONLY,	/* headphone (true line-out) control as master only */
+	AC97_TUNE_SWAP_HP,	/* swap headphone and master controls */
+	AC97_TUNE_SWAP_SURROUND, /* swap master and surround controls */
+	AC97_TUNE_AD_SHARING,	/* for AD1985, turn on OMS bit and use headphone */
+	AC97_TUNE_ALC_JACK,	/* for Realtek, enable JACK detection */
+	AC97_TUNE_INV_EAPD,	/* inverted EAPD implementation */
+	AC97_TUNE_MUTE_LED,	/* EAPD bit works as mute LED */
+	AC97_TUNE_HP_MUTE_LED,  /* EAPD bit works as mute LED, use headphone control as master */
+};
+
+struct ac97_quirk {
+	unsigned short subvendor; /* PCI subsystem vendor id */
+	unsigned short subdevice; /* PCI subsystem device id */
+	unsigned short mask;	/* device id bit mask, 0 = accept all */
+	unsigned int codec_id;	/* codec id (if any), 0 = accept all */
+	const char *name;	/* name shown as info */
+	int type;		/* quirk type above */
+};
+
+int snd_ac97_tune_hardware(struct snd_ac97 *ac97,
+			   const struct ac97_quirk *quirk,
+			   const char *override);
+int snd_ac97_set_rate(struct snd_ac97 *ac97, int reg, unsigned int rate);
+
+/*
+ * PCM allocation
+ */
+
+enum ac97_pcm_cfg {
+	AC97_PCM_CFG_FRONT = 2,
+	AC97_PCM_CFG_REAR = 10,		/* alias surround */
+	AC97_PCM_CFG_LFE = 11,		/* center + lfe */
+	AC97_PCM_CFG_40 = 4,		/* front + rear */
+	AC97_PCM_CFG_51 = 6,		/* front + rear + center/lfe */
+	AC97_PCM_CFG_SPDIF = 20
+};
+
+struct ac97_pcm {
+	struct snd_ac97_bus *bus;
+	unsigned int stream: 1,	   	   /* stream type: 1 = capture */
+		     exclusive: 1,	   /* exclusive mode, don't override with other pcms */
+		     copy_flag: 1,	   /* lowlevel driver must fill all entries */
+		     spdif: 1;		   /* spdif pcm */
+	unsigned short aslots;		   /* active slots */
+	unsigned short cur_dbl;		   /* current double-rate state */
+	unsigned int rates;		   /* available rates */
+	struct {
+		unsigned short slots;	   /* driver input: requested AC97 slot numbers */
+		unsigned short rslots[4];  /* allocated slots per codecs */
+		unsigned char rate_table[4];
+		struct snd_ac97 *codec[4];	   /* allocated codecs */
+	} r[2];				   /* 0 = standard rates, 1 = double rates */
+	unsigned long private_value;	   /* used by the hardware driver */
+};
+
+int snd_ac97_pcm_assign(struct snd_ac97_bus *ac97,
+			unsigned short pcms_count,
+			const struct ac97_pcm *pcms);
+int snd_ac97_pcm_open(struct ac97_pcm *pcm, unsigned int rate,
+		      enum ac97_pcm_cfg cfg, unsigned short slots);
+int snd_ac97_pcm_close(struct ac97_pcm *pcm);
+int snd_ac97_pcm_double_rate_rules(struct snd_pcm_runtime *runtime);
+
+/* ad hoc AC97 device driver access */
+extern struct bus_type ac97_bus_type;
+
+/* AC97 platform_data adding function */
+static inline void snd_ac97_dev_add_pdata(struct snd_ac97 *ac97, void *data)
+{
+	ac97->dev.platform_data = data;
+}
+
+#endif /* __SOUND_AC97_CODEC_H */