diff options
| author | Takashi Iwai <tiwai@suse.de> | 2024-01-08 08:17:18 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2024-01-08 08:17:37 +0100 |
| commit | 821e2ac632ff77bf7abaf2dfad7214fe8563edf1 (patch) | |
| tree | 6d09654aed8ccd7f45f307191d350a0d7c236255 | |
| parent | b6ce6e6c79e4ec650887f1fe391a70e54972001a (diff) | |
| parent | f90dffdce70ff724f9ee8b0bcc711e86e6663896 (diff) | |
| download | linux-821e2ac632ff77bf7abaf2dfad7214fe8563edf1.tar.gz linux-821e2ac632ff77bf7abaf2dfad7214fe8563edf1.tar.bz2 linux-821e2ac632ff77bf7abaf2dfad7214fe8563edf1.zip | |
Merge branch 'for-next' into for-linus
Prepare for 6.8 merge.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
55 files changed, 4706 insertions, 907 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index ea790149af79..80c65096538c 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -8272,11 +8272,14 @@ L: linux-input@vger.kernel.org S: Maintained F: drivers/input/joystick/fsia6b.c -FOCUSRITE SCARLETT GEN 2/3 MIXER DRIVER +FOCUSRITE SCARLETT2 MIXER DRIVER (Scarlett Gen 2+ and Clarett) M: Geoffrey D. Bennett <g@b4.vu> L: alsa-devel@alsa-project.org (moderated for non-subscribers) S: Maintained -T: git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git +W: https://github.com/geoffreybennett/scarlett-gen2 +B: https://github.com/geoffreybennett/scarlett-gen2/issues +T: git https://github.com/geoffreybennett/scarlett-gen2.git +F: include/uapi/sound/scarlett2.h F: sound/usb/mixer_scarlett2.c FORCEDETH GIGABIT ETHERNET DRIVER diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index 275799b5f535..97cc0baad0f4 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -3065,6 +3065,7 @@ #define PCI_DEVICE_ID_INTEL_82443GX_0 0x71a0 #define PCI_DEVICE_ID_INTEL_82443GX_2 0x71a2 #define PCI_DEVICE_ID_INTEL_82372FB_1 0x7601 +#define PCI_DEVICE_ID_INTEL_HDA_ARL 0x7728 #define PCI_DEVICE_ID_INTEL_HDA_RPL_S 0x7a50 #define PCI_DEVICE_ID_INTEL_HDA_ADL_S 0x7ad0 #define PCI_DEVICE_ID_INTEL_HDA_MTL 0x7e28 diff --git a/include/sound/ac97_codec.h b/include/sound/ac97_codec.h index c495c6d5fbe0..4bd3be3a3192 100644 --- a/include/sound/ac97_codec.h +++ b/include/sound/ac97_codec.h @@ -410,7 +410,7 @@ 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; +extern const 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) diff --git a/include/sound/hda_codec.h b/include/sound/hda_codec.h index 5497dc9c396a..9c94ba7c183d 100644 --- a/include/sound/hda_codec.h +++ b/include/sound/hda_codec.h @@ -141,6 +141,7 @@ struct hda_pcm_stream { hda_nid_t nid; /* default NID to query rates/formats/bps, or set up */ u32 rates; /* supported rates */ u64 formats; /* supported formats (SNDRV_PCM_FMTBIT_) */ + u32 subformats; /* for S32_LE format, SNDRV_PCM_SUBFMTBIT_* */ unsigned int maxbps; /* supported max. bit per sample */ const struct snd_pcm_chmap_elem *chmap; /* chmap to override */ struct hda_pcm_ops ops; @@ -448,8 +449,8 @@ void __snd_hda_codec_cleanup_stream(struct hda_codec *codec, hda_nid_t nid, #define snd_hda_codec_cleanup_stream(codec, nid) \ __snd_hda_codec_cleanup_stream(codec, nid, 0) -#define snd_hda_query_supported_pcm(codec, nid, ratesp, fmtsp, bpsp) \ - snd_hdac_query_supported_pcm(&(codec)->core, nid, ratesp, fmtsp, bpsp) +#define snd_hda_query_supported_pcm(codec, nid, ratesp, fmtsp, subfmtp, bpsp) \ + snd_hdac_query_supported_pcm(&(codec)->core, nid, ratesp, fmtsp, subfmtp, bpsp) #define snd_hda_is_supported_format(codec, nid, fmt) \ snd_hdac_is_supported_format(&(codec)->core, nid, fmt) diff --git a/include/sound/hdaudio.h b/include/sound/hdaudio.h index dd7c87bbc613..a73d7f34f4e5 100644 --- a/include/sound/hdaudio.h +++ b/include/sound/hdaudio.h @@ -33,7 +33,7 @@ struct hda_device_id; /* * exported bus type */ -extern struct bus_type snd_hda_bus_type; +extern const struct bus_type snd_hda_bus_type; /* * generic arrays @@ -140,13 +140,14 @@ int snd_hdac_get_connections(struct hdac_device *codec, hda_nid_t nid, hda_nid_t *conn_list, int max_conns); int snd_hdac_get_sub_nodes(struct hdac_device *codec, hda_nid_t nid, hda_nid_t *start_id); -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_bits(snd_pcm_format_t format, snd_pcm_subformat_t subformat, + unsigned int maxbits); +unsigned int snd_hdac_stream_format(unsigned int channels, unsigned int bits, unsigned int rate); +unsigned int snd_hdac_spdif_stream_format(unsigned int channels, unsigned int bits, + unsigned int rate, unsigned short spdif_ctls); 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); bool snd_hdac_is_supported_format(struct hdac_device *codec, hda_nid_t nid, unsigned int format); diff --git a/include/sound/pcm.h b/include/sound/pcm.h index 2a815373dac1..cc175c623dac 100644 --- a/include/sound/pcm.h +++ b/include/sound/pcm.h @@ -32,6 +32,7 @@ struct snd_pcm_hardware { unsigned int info; /* SNDRV_PCM_INFO_* */ u64 formats; /* SNDRV_PCM_FMTBIT_* */ + u32 subformats; /* for S32_LE, SNDRV_PCM_SUBFMTBIT_* */ unsigned int rates; /* SNDRV_PCM_RATE_* */ unsigned int rate_min; /* min rate */ unsigned int rate_max; /* max rate */ @@ -217,6 +218,12 @@ struct snd_pcm_ops { #define SNDRV_PCM_FMTBIT_U20 SNDRV_PCM_FMTBIT_U20_BE #endif +#define _SNDRV_PCM_SUBFMTBIT(fmt) BIT((__force int)SNDRV_PCM_SUBFORMAT_##fmt) +#define SNDRV_PCM_SUBFMTBIT_STD _SNDRV_PCM_SUBFMTBIT(STD) +#define SNDRV_PCM_SUBFMTBIT_MSBITS_MAX _SNDRV_PCM_SUBFMTBIT(MSBITS_MAX) +#define SNDRV_PCM_SUBFMTBIT_MSBITS_20 _SNDRV_PCM_SUBFMTBIT(MSBITS_20) +#define SNDRV_PCM_SUBFMTBIT_MSBITS_24 _SNDRV_PCM_SUBFMTBIT(MSBITS_24) + struct snd_pcm_file { struct snd_pcm_substream *substream; int no_compat_mmap; diff --git a/include/sound/pcm_params.h b/include/sound/pcm_params.h index ba184f49f7e1..fbf35df6e5cf 100644 --- a/include/sound/pcm_params.h +++ b/include/sound/pcm_params.h @@ -362,6 +362,8 @@ static inline int params_physical_width(const struct snd_pcm_hw_params *p) return snd_pcm_format_physical_width(params_format(p)); } +int snd_pcm_hw_params_bits(const struct snd_pcm_hw_params *p); + static inline void params_set_format(struct snd_pcm_hw_params *p, snd_pcm_format_t fmt) { diff --git a/include/sound/soc.h b/include/sound/soc.h index 7792c393e238..ccc31bc41e92 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h @@ -620,6 +620,7 @@ enum snd_soc_trigger_order { struct snd_soc_pcm_stream { const char *stream_name; u64 formats; /* SNDRV_PCM_FMTBIT_* */ + u32 subformats; /* for S32_LE format, SNDRV_PCM_SUBFMTBIT_* */ unsigned int rates; /* SNDRV_PCM_RATE_* */ unsigned int rate_min; /* min rate */ unsigned int rate_max; /* max rate */ diff --git a/include/sound/tas2781.h b/include/sound/tas2781.h index a6c808b22318..0a86ab8d47b9 100644 --- a/include/sound/tas2781.h +++ b/include/sound/tas2781.h @@ -22,6 +22,7 @@ #define TAS2781_DRV_VER 1 #define SMARTAMP_MODULE_NAME "tas2781" #define TAS2781_GLOBAL_ADDR 0x40 +#define TAS2563_GLOBAL_ADDR 0x48 #define TASDEVICE_RATES (SNDRV_PCM_RATE_44100 |\ SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_96000 |\ SNDRV_PCM_RATE_88200) @@ -121,6 +122,8 @@ struct tasdevice_priv { bool force_fwload_status; bool playback_started; bool isacpi; + unsigned int global_addr; + int (*fw_parse_variable_header)(struct tasdevice_priv *tas_priv, const struct firmware *fmw, int offset); int (*fw_parse_program_data)(struct tasdevice_priv *tas_priv, @@ -131,6 +134,9 @@ struct tasdevice_priv { const struct firmware *fmw, int offset); int (*tasdevice_load_block)(struct tasdevice_priv *tas_priv, struct tasdev_blk *block); + + int (*save_calibration)(struct tasdevice_priv *tas_priv); + void (*apply_calibration)(struct tasdevice_priv *tas_priv); }; void tas2781_reset(struct tasdevice_priv *tas_dev); @@ -139,6 +145,8 @@ int tascodec_init(struct tasdevice_priv *tas_priv, void *codec, struct tasdevice_priv *tasdevice_kzalloc(struct i2c_client *i2c); int tasdevice_init(struct tasdevice_priv *tas_priv); void tasdevice_remove(struct tasdevice_priv *tas_priv); +int tasdevice_save_calibration(struct tasdevice_priv *tas_priv); +void tasdevice_apply_calibration(struct tasdevice_priv *tas_priv); int tasdevice_dev_read(struct tasdevice_priv *tas_priv, unsigned short chn, unsigned int reg, unsigned int *value); int tasdevice_dev_write(struct tasdevice_priv *tas_priv, diff --git a/include/uapi/sound/asound.h b/include/uapi/sound/asound.h index f9939da41122..d5b9cfbd9cea 100644 --- a/include/uapi/sound/asound.h +++ b/include/uapi/sound/asound.h @@ -142,7 +142,7 @@ struct snd_hwdep_dsp_image { * * *****************************************************************************/ -#define SNDRV_PCM_VERSION SNDRV_PROTOCOL_VERSION(2, 0, 15) +#define SNDRV_PCM_VERSION SNDRV_PROTOCOL_VERSION(2, 0, 16) typedef unsigned long snd_pcm_uframes_t; typedef signed long snd_pcm_sframes_t; @@ -267,7 +267,10 @@ typedef int __bitwise snd_pcm_format_t; typedef int __bitwise snd_pcm_subformat_t; #define SNDRV_PCM_SUBFORMAT_STD ((__force snd_pcm_subformat_t) 0) -#define SNDRV_PCM_SUBFORMAT_LAST SNDRV_PCM_SUBFORMAT_STD +#define SNDRV_PCM_SUBFORMAT_MSBITS_MAX ((__force snd_pcm_subformat_t) 1) +#define SNDRV_PCM_SUBFORMAT_MSBITS_20 ((__force snd_pcm_subformat_t) 2) +#define SNDRV_PCM_SUBFORMAT_MSBITS_24 ((__force snd_pcm_subformat_t) 3) +#define SNDRV_PCM_SUBFORMAT_LAST SNDRV_PCM_SUBFORMAT_MSBITS_24 #define SNDRV_PCM_INFO_MMAP 0x00000001 /* hardware supports mmap */ #define SNDRV_PCM_INFO_MMAP_VALID 0x00000002 /* period data are valid during transfer */ diff --git a/include/uapi/sound/scarlett2.h b/include/uapi/sound/scarlett2.h new file mode 100644 index 000000000000..91467ab0ed70 --- /dev/null +++ b/include/uapi/sound/scarlett2.h @@ -0,0 +1,54 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +/* + * Focusrite Scarlett 2 Protocol Driver for ALSA + * (including Scarlett 2nd Gen, 3rd Gen, 4th Gen, Clarett USB, and + * Clarett+ series products) + * + * Copyright (c) 2023 by Geoffrey D. Bennett <g at b4.vu> + */ +#ifndef __UAPI_SOUND_SCARLETT2_H +#define __UAPI_SOUND_SCARLETT2_H + +#include <linux/types.h> +#include <linux/ioctl.h> + +#define SCARLETT2_HWDEP_MAJOR 1 +#define SCARLETT2_HWDEP_MINOR 0 +#define SCARLETT2_HWDEP_SUBMINOR 0 + +#define SCARLETT2_HWDEP_VERSION \ + ((SCARLETT2_HWDEP_MAJOR << 16) | \ + (SCARLETT2_HWDEP_MINOR << 8) | \ + SCARLETT2_HWDEP_SUBMINOR) + +#define SCARLETT2_HWDEP_VERSION_MAJOR(v) (((v) >> 16) & 0xFF) +#define SCARLETT2_HWDEP_VERSION_MINOR(v) (((v) >> 8) & 0xFF) +#define SCARLETT2_HWDEP_VERSION_SUBMINOR(v) ((v) & 0xFF) + +/* Get protocol version */ +#define SCARLETT2_IOCTL_PVERSION _IOR('S', 0x60, int) + +/* Reboot */ +#define SCARLETT2_IOCTL_REBOOT _IO('S', 0x61) + +/* Select flash segment */ +#define SCARLETT2_SEGMENT_ID_SETTINGS 0 +#define SCARLETT2_SEGMENT_ID_FIRMWARE 1 +#define SCARLETT2_SEGMENT_ID_COUNT 2 + +#define SCARLETT2_IOCTL_SELECT_FLASH_SEGMENT _IOW('S', 0x62, int) + +/* Erase selected flash segment */ +#define SCARLETT2_IOCTL_ERASE_FLASH_SEGMENT _IO('S', 0x63) + +/* Get selected flash segment erase progress + * 1 through to num_blocks, or 255 for complete + */ +struct scarlett2_flash_segment_erase_progress { + unsigned char progress; + unsigned char num_blocks; +}; +#define SCARLETT2_IOCTL_GET_ERASE_PROGRESS \ + _IOR('S', 0x64, struct scarlett2_flash_segment_erase_progress) + +#endif /* __UAPI_SOUND_SCARLETT2_H */ diff --git a/sound/ac97/bus.c b/sound/ac97/bus.c index 3173e9d98927..5e46b972a3da 100644 --- a/sound/ac97/bus.c +++ b/sound/ac97/bus.c @@ -15,6 +15,7 @@ #include <linux/pm_runtime.h> #include <linux/slab.h> #include <linux/sysfs.h> +#include <sound/ac97_codec.h> #include <sound/ac97/codec.h> #include <sound/ac97/controller.h> #include <sound/ac97/regs.h> @@ -28,8 +29,6 @@ static DEFINE_MUTEX(ac97_controllers_mutex); static DEFINE_IDR(ac97_adapter_idr); static LIST_HEAD(ac97_controllers); -static struct bus_type ac97_bus_type; - static inline struct ac97_controller* to_ac97_controller(struct device *ac97_adapter) { @@ -531,7 +530,7 @@ static void ac97_bus_remove(struct device *dev) pm_runtime_disable(dev); } -static struct bus_type ac97_bus_type = { +const struct bus_type ac97_bus_type = { .name = "ac97bus", .dev_groups = ac97_dev_groups, .match = ac97_bus_match, diff --git a/sound/ac97_bus.c b/sound/ac97_bus.c index c7aee8c42c55..7ea274c55900 100644 --- a/sound/ac97_bus.c +++ b/sound/ac97_bus.c @@ -75,7 +75,7 @@ int snd_ac97_reset(struct snd_ac97 *ac97, bool try_warm, unsigned int id, } EXPORT_SYMBOL_GPL(snd_ac97_reset); -struct bus_type ac97_bus_type = { +const struct bus_type ac97_bus_type = { .name = "ac97", }; diff --git a/sound/core/pcm.c b/sound/core/pcm.c index 6d0c9c37796c..a09f0154e6a7 100644 --- a/sound/core/pcm.c +++ b/sound/core/pcm.c @@ -266,6 +266,9 @@ static const char * const snd_pcm_access_names[] = { static const char * const snd_pcm_subformat_names[] = { SUBFORMAT(STD), + SUBFORMAT(MSBITS_MAX), + SUBFORMAT(MSBITS_20), + SUBFORMAT(MSBITS_24), }; static const char * const snd_pcm_tstamp_mode_names[] = { diff --git a/sound/core/pcm_lib.c b/sound/core/pcm_lib.c index a11cd7d6295f..41103e5c43ce 100644 --- a/sound/core/pcm_lib.c +++ b/sound/core/pcm_lib.c @@ -1706,6 +1706,40 @@ int snd_pcm_hw_param_last(struct snd_pcm_substream *pcm, } EXPORT_SYMBOL(snd_pcm_hw_param_last); +/** + * snd_pcm_hw_params_bits - Get the number of bits per the sample. + * @p: hardware parameters + * + * Return: The number of bits per sample based on the format, + * subformat and msbits the specified hw params has. + */ +int snd_pcm_hw_params_bits(const struct snd_pcm_hw_params *p) +{ + snd_pcm_subformat_t subformat = params_subformat(p); + snd_pcm_format_t format = params_format(p); + + switch (format) { + case SNDRV_PCM_FORMAT_S32_LE: + case SNDRV_PCM_FORMAT_U32_LE: + case SNDRV_PCM_FORMAT_S32_BE: + case SNDRV_PCM_FORMAT_U32_BE: + switch (subformat) { + case SNDRV_PCM_SUBFORMAT_MSBITS_20: + return 20; + case SNDRV_PCM_SUBFORMAT_MSBITS_24: + return 24; + case SNDRV_PCM_SUBFORMAT_MSBITS_MAX: + case SNDRV_PCM_SUBFORMAT_STD: + default: + break; + } + fallthrough; + default: + return snd_pcm_format_width(format); + } +} +EXPORT_SYMBOL(snd_pcm_hw_params_bits); + static int snd_pcm_lib_ioctl_reset(struct snd_pcm_substream *substream, void *arg) { diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c index f610b08f5a2b..f5ff00f99788 100644 --- a/sound/core/pcm_native.c +++ b/sound/core/pcm_native.c @@ -479,6 +479,7 @@ static int fixup_unreferenced_params(struct snd_pcm_substream *substream, { const struct snd_interval *i; const struct snd_mask *m; + struct snd_mask *m_rw; int err; if (!params->msbits) { @@ -487,6 +488,22 @@ static int fixup_unreferenced_params(struct snd_pcm_substream *substream, params->msbits = snd_interval_value(i); } + if (params->msbits) { + m = hw_param_mask_c(params, SNDRV_PCM_HW_PARAM_FORMAT); + if (snd_mask_single(m)) { + snd_pcm_format_t format = (__force snd_pcm_format_t)snd_mask_min(m); + + if (snd_pcm_format_linear(format) && + snd_pcm_format_width(format) != params->msbits) { + m_rw = hw_param_mask(params, SNDRV_PCM_HW_PARAM_SUBFORMAT); + snd_mask_reset(m_rw, + (__force unsigned)SNDRV_PCM_SUBFORMAT_MSBITS_MAX); + if (snd_mask_empty(m_rw)) + return -EINVAL; + } + } + } + if (!params->rate_den) { i = hw_param_interval_c(params, SNDRV_PCM_HW_PARAM_RATE); if (snd_interval_single(i)) { @@ -2483,6 +2500,41 @@ static int snd_pcm_hw_rule_buffer_bytes_max(struct snd_pcm_hw_params *params, return snd_interval_refine(hw_param_interval(params, rule->var), &t); } +static int snd_pcm_hw_rule_subformats(struct snd_pcm_hw_params *params, + struct snd_pcm_hw_rule *rule) +{ + struct snd_mask *sfmask = hw_param_mask(params, SNDRV_PCM_HW_PARAM_SUBFORMAT); + struct snd_mask *fmask = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT); + u32 *subformats = rule->private; + snd_pcm_format_t f; + struct snd_mask m; + + snd_mask_none(&m); + /* All PCMs support at least the default STD subformat. */ + snd_mask_set(&m, (__force unsigned)SNDRV_PCM_SUBFORMAT_STD); + + pcm_for_each_format(f) { + if (!snd_mask_test(fmask, (__force unsigned)f)) + continue; + + if (f == SNDRV_PCM_FORMAT_S32_LE && *subformats) + m.bits[0] |= *subformats; + else if (snd_pcm_format_linear(f)) + snd_mask_set(&m, (__force unsigned)SNDRV_PCM_SUBFORMAT_MSBITS_MAX); + } + + return snd_mask_refine(sfmask, &m); +} + +static int snd_pcm_hw_constraint_subformats(struct snd_pcm_runtime *runtime, + unsigned int cond, u32 *subformats) +{ + return snd_pcm_hw_rule_add(runtime, cond, -1, + snd_pcm_hw_rule_subformats, (void *)subformats, + SNDRV_PCM_HW_PARAM_SUBFORMAT, + SNDRV_PCM_HW_PARAM_FORMAT, -1); +} + static int snd_pcm_hw_constraints_init(struct snd_pcm_substream *substream) { struct snd_pcm_runtime *runtime = substream->runtime; @@ -2634,8 +2686,7 @@ static int snd_pcm_hw_constraints_complete(struct snd_pcm_substream *substream) if (err < 0) return err; - err = snd_pcm_hw_constraint_mask(runtime, SNDRV_PCM_HW_PARAM_SUBFORMAT, - PARAM_MASK_BIT(SNDRV_PCM_SUBFORMAT_STD)); + err = snd_pcm_hw_constraint_subformats(runtime, 0, &hw->subformats); if (err < 0) return err; diff --git a/sound/core/seq/seq_memory.c b/sound/core/seq/seq_memory.c index b603bb93f896..e705e7538118 100644 --- a/sound/core/seq/seq_memory.c +++ b/sound/core/seq/seq_memory.c @@ -442,7 +442,8 @@ int snd_seq_pool_init(struct snd_seq_pool *pool) if (snd_BUG_ON(!pool)) return -EINVAL; - cellptr = kvmalloc_array(sizeof(struct snd_seq_event_cell), pool->size, + cellptr = kvmalloc_array(pool->size, + sizeof(struct snd_seq_event_cell), GFP_KERNEL); if (!cellptr) return -ENOMEM; diff --git a/sound/hda/hda_bus_type.c b/sound/hda/hda_bus_type.c index 4cd94178df9f..cce2c30511a2 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 bbf7bcdb449a..7f7b67fe1b65 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(¶ms, 0, sizeof(params)); + |
