--- /dev/null
+/*
+ * Support for Digigram Lola PCI-e boards
+ *
+ * Copyright (c) 2011 Takashi Iwai <tiwai@suse.de>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc., 59
+ * Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#ifndef _LOLA_H
+#define _LOLA_H
+
+#define DRVNAME "snd-lola"
+#define SFX DRVNAME ": "
+
+/*
+ * Lola HD Audio Registers BAR0
+ */
+#define LOLA_BAR0_GCAP 0x00
+#define LOLA_BAR0_VMIN 0x02
+#define LOLA_BAR0_VMAJ 0x03
+#define LOLA_BAR0_OUTPAY 0x04
+#define LOLA_BAR0_INPAY 0x06
+#define LOLA_BAR0_GCTL 0x08
+#define LOLA_BAR0_WAKEEN 0x0c
+#define LOLA_BAR0_STATESTS 0x0e
+#define LOLA_BAR0_GSTS 0x10
+#define LOLA_BAR0_OUTSTRMPAY 0x18
+#define LOLA_BAR0_INSTRMPAY 0x1a
+#define LOLA_BAR0_INTCTL 0x20
+#define LOLA_BAR0_INTSTS 0x24
+#define LOLA_BAR0_WALCLK 0x30
+#define LOLA_BAR0_SSYNC 0x38
+
+#define LOLA_BAR0_CORBLBASE 0x40
+#define LOLA_BAR0_CORBUBASE 0x44
+#define LOLA_BAR0_CORBWP 0x48 /* no ULONG access */
+#define LOLA_BAR0_CORBRP 0x4a /* no ULONG access */
+#define LOLA_BAR0_CORBCTL 0x4c /* no ULONG access */
+#define LOLA_BAR0_CORBSTS 0x4d /* UCHAR access only */
+#define LOLA_BAR0_CORBSIZE 0x4e /* no ULONG access */
+
+#define LOLA_BAR0_RIRBLBASE 0x50
+#define LOLA_BAR0_RIRBUBASE 0x54
+#define LOLA_BAR0_RIRBWP 0x58
+#define LOLA_BAR0_RINTCNT 0x5a /* no ULONG access */
+#define LOLA_BAR0_RIRBCTL 0x5c
+#define LOLA_BAR0_RIRBSTS 0x5d /* UCHAR access only */
+#define LOLA_BAR0_RIRBSIZE 0x5e /* no ULONG access */
+
+#define LOLA_BAR0_ICW 0x60
+#define LOLA_BAR0_IRR 0x64
+#define LOLA_BAR0_ICS 0x68
+#define LOLA_BAR0_DPLBASE 0x70
+#define LOLA_BAR0_DPUBASE 0x74
+
+/* stream register offsets from stream base 0x80 */
+#define LOLA_BAR0_SD0_OFFSET 0x80
+#define LOLA_REG0_SD_CTL 0x00
+#define LOLA_REG0_SD_STS 0x03
+#define LOLA_REG0_SD_LPIB 0x04
+#define LOLA_REG0_SD_CBL 0x08
+#define LOLA_REG0_SD_LVI 0x0c
+#define LOLA_REG0_SD_FIFOW 0x0e
+#define LOLA_REG0_SD_FIFOSIZE 0x10
+#define LOLA_REG0_SD_FORMAT 0x12
+#define LOLA_REG0_SD_BDLPL 0x18
+#define LOLA_REG0_SD_BDLPU 0x1c
+
+/*
+ * Lola Digigram Registers BAR1
+ */
+#define LOLA_BAR1_FPGAVER 0x00
+#define LOLA_BAR1_DEVER 0x04
+#define LOLA_BAR1_UCBMV 0x08
+#define LOLA_BAR1_JTAG 0x0c
+#define LOLA_BAR1_UARTRX 0x10
+#define LOLA_BAR1_UARTTX 0x14
+#define LOLA_BAR1_UARTCR 0x18
+#define LOLA_BAR1_NVRAMVER 0x1c
+#define LOLA_BAR1_CTRLSPI 0x20
+#define LOLA_BAR1_DSPI 0x24
+#define LOLA_BAR1_AISPI 0x28
+#define LOLA_BAR1_GRAN 0x2c
+
+#define LOLA_BAR1_DINTCTL 0x80
+#define LOLA_BAR1_DIINTCTL 0x84
+#define LOLA_BAR1_DOINTCTL 0x88
+#define LOLA_BAR1_LRC 0x90
+#define LOLA_BAR1_DINTSTS 0x94
+#define LOLA_BAR1_DIINTSTS 0x98
+#define LOLA_BAR1_DOINTSTS 0x9c
+
+#define LOLA_BAR1_DSD0_OFFSET 0xa0
+#define LOLA_BAR1_DSD_SIZE 0x18
+
+#define LOLA_BAR1_DSDnSTS 0x00
+#define LOLA_BAR1_DSDnLPIB 0x04
+#define LOLA_BAR1_DSDnCTL 0x08
+#define LOLA_BAR1_DSDnLVI 0x0c
+#define LOLA_BAR1_DSDnBDPL 0x10
+#define LOLA_BAR1_DSDnBDPU 0x14
+
+#define LOLA_BAR1_SSYNC 0x03e8
+
+#define LOLA_BAR1_BOARD_CTRL 0x0f00
+#define LOLA_BAR1_BOARD_MODE 0x0f02
+
+#define LOLA_BAR1_SOURCE_GAIN_ENABLE 0x1000
+#define LOLA_BAR1_DEST00_MIX_GAIN_ENABLE 0x1004
+#define LOLA_BAR1_DEST31_MIX_GAIN_ENABLE 0x1080
+#define LOLA_BAR1_SOURCE00_01_GAIN 0x1084
+#define LOLA_BAR1_SOURCE30_31_GAIN 0x10c0
+#define LOLA_BAR1_SOURCE_GAIN(src) \
+ (LOLA_BAR1_SOURCE00_01_GAIN + (src) * 2)
+#define LOLA_BAR1_DEST00_MIX00_01_GAIN 0x10c4
+#define LOLA_BAR1_DEST00_MIX30_31_GAIN 0x1100
+#define LOLA_BAR1_DEST01_MIX00_01_GAIN 0x1104
+#define LOLA_BAR1_DEST01_MIX30_31_GAIN 0x1140
+#define LOLA_BAR1_DEST31_MIX00_01_GAIN 0x1884
+#define LOLA_BAR1_DEST31_MIX30_31_GAIN 0x18c0
+#define LOLA_BAR1_MIX_GAIN(dest, mix) \
+ (LOLA_BAR1_DEST00_MIX00_01_GAIN + (dest) * 0x40 + (mix) * 2)
+#define LOLA_BAR1_ANALOG_CLIP_IN 0x18c4
+#define LOLA_BAR1_PEAKMETERS_SOURCE00_01 0x18c8
+#define LOLA_BAR1_PEAKMETERS_SOURCE30_31 0x1904
+#define LOLA_BAR1_PEAKMETERS_SOURCE(src) \
+ (LOLA_BAR1_PEAKMETERS_SOURCE00_01 + (src) * 2)
+#define LOLA_BAR1_PEAKMETERS_DEST00_01 0x1908
+#define LOLA_BAR1_PEAKMETERS_DEST30_31 0x1944
+#define LOLA_BAR1_PEAKMETERS_DEST(dest) \
+ (LOLA_BAR1_PEAKMETERS_DEST00_01 + (dest) * 2)
+#define LOLA_BAR1_PEAKMETERS_AGC00_01 0x1948
+#define LOLA_BAR1_PEAKMETERS_AGC14_15 0x1964
+#define LOLA_BAR1_PEAKMETERS_AGC(x) \
+ (LOLA_BAR1_PEAKMETERS_AGC00_01 + (x) * 2)
+
+/* GCTL reset bit */
+#define LOLA_GCTL_RESET (1 << 0)
+/* GCTL unsolicited response enable bit */
+#define LOLA_GCTL_UREN (1 << 8)
+
+/* CORB/RIRB control, read/write pointer */
+#define LOLA_RBCTL_DMA_EN 0x02 /* enable DMA */
+#define LOLA_RBCTL_IRQ_EN 0x01 /* enable IRQ */
+#define LOLA_RBRWP_CLR 0x8000 /* read/write pointer clear */
+
+#define LOLA_RIRB_EX_UNSOL_EV 0x40000000
+#define LOLA_RIRB_EX_ERROR 0x80000000
+
+/* CORB int mask: CMEI[0] */
+#define LOLA_CORB_INT_CMEI 0x01
+#define LOLA_CORB_INT_MASK LOLA_CORB_INT_CMEI
+
+/* RIRB int mask: overrun[2], response[0] */
+#define LOLA_RIRB_INT_RESPONSE 0x01
+#define LOLA_RIRB_INT_OVERRUN 0x04
+#define LOLA_RIRB_INT_MASK (LOLA_RIRB_INT_RESPONSE | LOLA_RIRB_INT_OVERRUN)
+
+/* DINTCTL and DINTSTS */
+#define LOLA_DINT_GLOBAL 0x80000000 /* global interrupt enable bit */
+#define LOLA_DINT_CTRL 0x40000000 /* controller interrupt enable bit */
+#define LOLA_DINT_FIFOERR 0x20000000 /* global fifo error enable bit */
+#define LOLA_DINT_MUERR 0x10000000 /* global microcontroller underrun error */
+
+/* DSDnCTL bits */
+#define LOLA_DSD_CTL_SRST 0x01 /* stream reset bit */
+#define LOLA_DSD_CTL_SRUN 0x02 /* stream DMA start bit */
+#define LOLA_DSD_CTL_IOCE 0x04 /* interrupt on completion enable */
+#define LOLA_DSD_CTL_DEIE 0x10 /* descriptor error interrupt enable */
+#define LOLA_DSD_CTL_VLRCV 0x20 /* valid LRCountValue information in bits 8..31 */
+#define LOLA_LRC_MASK 0xffffff00
+
+/* DSDnSTS */
+#define LOLA_DSD_STS_BCIS 0x04 /* buffer completion interrupt status */
+#define LOLA_DSD_STS_DESE 0x10 /* descriptor error interrupt */
+#define LOLA_DSD_STS_FIFORDY 0x20 /* fifo ready */
+
+#define LOLA_CORB_ENTRIES 256
+
+#define MAX_STREAM_IN_COUNT 16
+#define MAX_STREAM_OUT_COUNT 16
+#define MAX_STREAM_COUNT 16
+#define MAX_PINS MAX_STREAM_COUNT
+#define MAX_STREAM_BUFFER_COUNT 16
+#define MAX_AUDIO_INOUT_COUNT 16
+
+#define LOLA_CLOCK_TYPE_INTERNAL 0
+#define LOLA_CLOCK_TYPE_AES 1
+#define LOLA_CLOCK_TYPE_AES_SYNC 2
+#define LOLA_CLOCK_TYPE_WORDCLOCK 3
+#define LOLA_CLOCK_TYPE_ETHERSOUND 4
+#define LOLA_CLOCK_TYPE_VIDEO 5
+
+#define LOLA_CLOCK_FORMAT_NONE 0
+#define LOLA_CLOCK_FORMAT_NTSC 1
+#define LOLA_CLOCK_FORMAT_PAL 2
+
+#define MAX_SAMPLE_CLOCK_COUNT 48
+
+/* parameters used with mixer widget's mixer capabilities */
+#define LOLA_PEAK_METER_CAN_AGC_MASK 1
+#define LOLA_PEAK_METER_CAN_ANALOG_CLIP_MASK 2
+
+struct lola_bar {
+ unsigned long addr;
+ void __iomem *remap_addr;
+};
+
+/* CORB/RIRB */
+struct lola_rb {
+ u32 *buf; /* CORB/RIRB buffer, 8 byte per each entry */
+ dma_addr_t addr; /* physical address of CORB/RIRB buffer */
+ unsigned short rp, wp; /* read/write pointers */
+ int cmds; /* number of pending requests */
+};
+
+/* Pin widget setup */
+struct lola_pin {
+ unsigned int nid;
+ bool is_analog;
+ unsigned int amp_mute;
+ unsigned int amp_step_size;
+ unsigned int amp_num_steps;
+ unsigned int amp_offset;
+ unsigned int max_level;
+ unsigned int config_default_reg;
+ unsigned int fixed_gain_list_len;
+ unsigned int cur_gain_step;
+};
+
+struct lola_pin_array {
+ unsigned int num_pins;
+ unsigned int num_analog_pins;
+ struct lola_pin pins[MAX_PINS];
+};
+
+/* Clock widget setup */
+struct lola_sample_clock {
+ unsigned int type;
+ unsigned int format;
+ unsigned int freq;
+};
+
+struct lola_clock_widget {
+ unsigned int nid;
+ unsigned int items;
+ unsigned int cur_index;
+ unsigned int cur_freq;
+ bool cur_valid;
+ struct lola_sample_clock sample_clock[MAX_SAMPLE_CLOCK_COUNT];
+ unsigned int idx_lookup[MAX_SAMPLE_CLOCK_COUNT];
+};
+
+#define LOLA_MIXER_DIM 32
+struct lola_mixer_array {
+ u32 src_gain_enable;
+ u32 dest_mix_gain_enable[LOLA_MIXER_DIM];
+ u16 src_gain[LOLA_MIXER_DIM];
+ u16 dest_mix_gain[LOLA_MIXER_DIM][LOLA_MIXER_DIM];
+};
+
+/* Mixer widget setup */
+struct lola_mixer_widget {
+ unsigned int nid;
+ unsigned int caps;
+ struct lola_mixer_array __user *array;
+ struct lola_mixer_array *array_saved;
+ unsigned int src_stream_outs;
+ unsigned int src_phys_ins;
+ unsigned int dest_stream_ins;
+ unsigned int dest_phys_outs;
+ unsigned int src_stream_out_ofs;
+ unsigned int dest_phys_out_ofs;
+ unsigned int src_mask;
+ unsigned int dest_mask;
+};
+
+/* Audio stream */
+struct lola_stream {
+ unsigned int nid; /* audio widget NID */
+ unsigned int index; /* array index */
+ unsigned int dsd; /* DSD index */
+ bool can_float;
+ struct snd_pcm_substream *substream; /* assigned PCM substream */
+ struct lola_stream *master; /* master stream (for multi-channel) */
+
+ /* buffer setup */
+ unsigned int bufsize;
+ unsigned int period_bytes;
+ unsigned int frags;
+
+ /* format + channel setup */
+ unsigned int format_verb;
+
+ /* flags */
+ unsigned int opened:1;
+ unsigned int prepared:1;
+ unsigned int paused:1;
+ unsigned int running:1;
+};
+
+#define PLAY SNDRV_PCM_STREAM_PLAYBACK
+#define CAPT SNDRV_PCM_STREAM_CAPTURE
+
+struct lola_pcm {
+ unsigned int num_streams;
+ struct snd_dma_buffer bdl; /* BDL buffer */
+ struct lola_stream streams[MAX_STREAM_COUNT];
+};
+
+/* card instance */
+struct lola {
+ struct snd_card *card;
+ struct pci_dev *pci;
+
+ /* pci resources */
+ struct lola_bar bar[2];
+ int irq;
+
+ /* locks */
+ spinlock_t reg_lock;
+ struct mutex open_mutex;
+
+ /* CORB/RIRB */
+ struct lola_rb corb;
+ struct lola_rb rirb;
+ unsigned int res, res_ex; /* last read values */
+ /* last command (for debugging) */
+ unsigned int last_cmd_nid, last_verb, last_data, last_extdata;
+
+ /* CORB/RIRB buffers */
+ struct snd_dma_buffer rb;
+
+ /* unsolicited events */
+ unsigned int last_unsol_res;
+
+ /* streams */
+ struct lola_pcm pcm[2];
+
+ /* input src */
+ unsigned int input_src_caps_mask;
+ unsigned int input_src_mask;
+
+ /* pins */
+ struct lola_pin_array pin[2];
+
+ /* clock */
+ struct lola_clock_widget clock;
+ int ref_count_rate;
+ unsigned int sample_rate;
+
+ /* mixer */
+ struct lola_mixer_widget mixer;
+
+ /* hw info */
+ unsigned int version;
+ unsigned int lola_caps;
+
+ /* parameters */
+ unsigned int granularity;
+ unsigned int sample_rate_min;
+ unsigned int sample_rate_max;
+
+ /* flags */
+ unsigned int initialized:1;
+ unsigned int cold_reset:1;
+ unsigned int polling_mode:1;
+
+ /* for debugging */
+ unsigned int debug_res;
+ unsigned int debug_res_ex;
+};
+
+#define BAR0 0
+#define BAR1 1
+
+/* Helper macros */
+#define lola_readl(chip, idx, name) \
+ readl((chip)->bar[idx].remap_addr + LOLA_##idx##_##name)
+#define lola_readw(chip, idx, name) \
+ readw((chip)->bar[idx].remap_addr + LOLA_##idx##_##name)
+#define lola_readb(chip, idx, name) \
+ readb((chip)->bar[idx].remap_addr + LOLA_##idx##_##name)
+#define lola_writel(chip, idx, name, val) \
+ writel((val), (chip)->bar[idx].remap_addr + LOLA_##idx##_##name)
+#define lola_writew(chip, idx, name, val) \
+ writew((val), (chip)->bar[idx].remap_addr + LOLA_##idx##_##name)
+#define lola_writeb(chip, idx, name, val) \
+ writeb((val), (chip)->bar[idx].remap_addr + LOLA_##idx##_##name)
+
+#define lola_dsd_read(chip, dsd, name) \
+ readl((chip)->bar[BAR1].remap_addr + LOLA_BAR1_DSD0_OFFSET + \
+ (LOLA_BAR1_DSD_SIZE * (dsd)) + LOLA_BAR1_DSDn##name)
+#define lola_dsd_write(chip, dsd, name, val) \
+ writel((val), (chip)->bar[BAR1].remap_addr + LOLA_BAR1_DSD0_OFFSET + \
+ (LOLA_BAR1_DSD_SIZE * (dsd)) + LOLA_BAR1_DSDn##name)
+
+/* GET verbs HDAudio */
+#define LOLA_VERB_GET_STREAM_FORMAT 0xa00
+#define LOLA_VERB_GET_AMP_GAIN_MUTE 0xb00
+#define LOLA_VERB_PARAMETERS 0xf00
+#define LOLA_VERB_GET_POWER_STATE 0xf05
+#define LOLA_VERB_GET_CONV 0xf06
+#define LOLA_VERB_GET_UNSOLICITED_RESPONSE 0xf08
+#define LOLA_VERB_GET_DIGI_CONVERT_1 0xf0d
+#define LOLA_VERB_GET_CONFIG_DEFAULT 0xf1c
+#define LOLA_VERB_GET_SUBSYSTEM_ID 0xf20
+/* GET verbs Digigram */
+#define LOLA_VERB_GET_FIXED_GAIN 0xfc0
+#define LOLA_VERB_GET_GAIN_SELECT 0xfc1
+#define LOLA_VERB_GET_MAX_LEVEL 0xfc2
+#define LOLA_VERB_GET_CLOCK_LIST 0xfc3
+#define LOLA_VERB_GET_CLOCK_SELECT 0xfc4
+#define LOLA_VERB_GET_CLOCK_STATUS 0xfc5
+
+/* SET verbs HDAudio */
+#define LOLA_VERB_SET_STREAM_FORMAT 0x200
+#define LOLA_VERB_SET_AMP_GAIN_MUTE 0x300
+#define LOLA_VERB_SET_POWER_STATE 0x705
+#define LOLA_VERB_SET_CHANNEL_STREAMID 0x706
+#define LOLA_VERB_SET_UNSOLICITED_ENABLE 0x708
+#define LOLA_VERB_SET_DIGI_CONVERT_1 0x70d
+/* SET verbs Digigram */
+#define LOLA_VERB_SET_GAIN_SELECT 0xf81
+#define LOLA_VERB_SET_CLOCK_SELECT 0xf84
+#define LOLA_VERB_SET_GRANULARITY_STEPS 0xf86
+#define LOLA_VERB_SET_SOURCE_GAIN 0xf87
+#define LOLA_VERB_SET_MIX_GAIN 0xf88
+#define LOLA_VERB_SET_DESTINATION_GAIN 0xf89
+#define LOLA_VERB_SET_SRC 0xf8a
+
+/* Parameter IDs used with LOLA_VERB_PARAMETERS */
+#define LOLA_PAR_VENDOR_ID 0x00
+#define LOLA_PAR_FUNCTION_TYPE 0x05
+#define LOLA_PAR_AUDIO_WIDGET_CAP 0x09
+#define LOLA_PAR_PCM 0x0a
+#define LOLA_PAR_STREAM_FORMATS 0x0b
+#define LOLA_PAR_PIN_CAP 0x0c
+#define LOLA_PAR_AMP_IN_CAP 0x0d
+#define LOLA_PAR_CONNLIST_LEN 0x0e
+#define LOLA_PAR_POWER_STATE 0x0f
+#define LOLA_PAR_GPIO_CAP 0x11
+#define LOLA_PAR_AMP_OUT_CAP 0x12
+#define LOLA_PAR_SPECIFIC_CAPS 0x80
+#define LOLA_PAR_FIXED_GAIN_LIST 0x81
+
+/* extract results of LOLA_PAR_SPECIFIC_CAPS */
+#define LOLA_AFG_MIXER_WIDGET_PRESENT(res) ((res & (1 << 21)) != 0)
+#define LOLA_AFG_CLOCK_WIDGET_PRESENT(res) ((res & (1 << 20)) != 0)
+#define LOLA_AFG_INPUT_PIN_COUNT(res) ((res >> 10) & 0x2ff)
+#define LOLA_AFG_OUTPUT_PIN_COUNT(res) ((res) & 0x2ff)
+
+/* extract results of LOLA_PAR_AMP_IN_CAP / LOLA_PAR_AMP_OUT_CAP */
+#define LOLA_AMP_MUTE_CAPABLE(res) ((res & (1 << 31)) != 0)
+#define LOLA_AMP_STEP_SIZE(res) ((res >> 24) & 0x7f)
+#define LOLA_AMP_NUM_STEPS(res) ((res >> 12) & 0x3ff)
+#define LOLA_AMP_OFFSET(res) ((res) & 0x3ff)
+
+#define LOLA_GRANULARITY_MIN 8
+#define LOLA_GRANULARITY_MAX 32
+#define LOLA_GRANULARITY_STEP 8
+
+/* parameters used with unsolicited command/response */
+#define LOLA_UNSOLICITED_TAG_MASK 0x3f
+#define LOLA_UNSOLICITED_TAG 0x1a
+#define LOLA_UNSOLICITED_ENABLE 0x80
+#define LOLA_UNSOL_RESP_TAG_OFFSET 26
+
+/* count values in the Vendor Specific Mixer Widget's Audio Widget Capabilities */
+#define LOLA_MIXER_SRC_INPUT_PLAY_SEPARATION(res) ((res >> 2) & 0x1f)
+#define LOLA_MIXER_DEST_REC_OUTPUT_SEPARATION(res) ((res >> 7) & 0x1f)
+
+int lola_codec_write(struct lola *chip, unsigned int nid, unsigned int verb,
+ unsigned int data, unsigned int extdata);
+int lola_codec_read(struct lola *chip, unsigned int nid, unsigned int verb,
+ unsigned int data, unsigned int extdata,
+ unsigned int *val, unsigned int *extval);
+int lola_codec_flush(struct lola *chip);
+#define lola_read_param(chip, nid, param, val) \
+ lola_codec_read(chip, nid, LOLA_VERB_PARAMETERS, param, 0, val, NULL)
+
+/* PCM */
+int lola_create_pcm(struct lola *chip);
+void lola_free_pcm(struct lola *chip);
+int lola_init_pcm(struct lola *chip, int dir, int *nidp);
+void lola_pcm_update(struct lola *chip, struct lola_pcm *pcm, unsigned int bits);
+
+/* clock */
+int lola_init_clock_widget(struct lola *chip, int nid);
+int lola_set_granularity(struct lola *chip, unsigned int val, bool force);
+int lola_enable_clock_events(struct lola *chip);
+int lola_set_clock_index(struct lola *chip, unsigned int idx);
+int lola_set_clock(struct lola *chip, int idx);
+int lola_set_sample_rate(struct lola *chip, int rate);
+bool lola_update_ext_clock_freq(struct lola *chip, unsigned int val);
+unsigned int lola_sample_rate_convert(unsigned int coded);
+
+/* mixer */
+int lola_init_pins(struct lola *chip, int dir, int *nidp);
+int lola_init_mixer_widget(struct lola *chip, int nid);
+void lola_free_mixer(struct lola *chip);
+int lola_create_mixer(struct lola *chip);
+int lola_setup_all_analog_gains(struct lola *chip, int dir, bool mute);
+void lola_save_mixer(struct lola *chip);
+void lola_restore_mixer(struct lola *chip);
+int lola_set_src_config(struct lola *chip, unsigned int src_mask, bool update);
+
+/* proc */
+#ifdef CONFIG_SND_DEBUG
+void lola_proc_debug_new(struct lola *chip);
+#else
+#define lola_proc_debug_new(chip)
+#endif
+
+#endif /* _LOLA_H */
Code Review / kvmfornfv.git / blobdiff