Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
| 2 | * bt87x.c - Brooktree Bt878/Bt879 driver for ALSA |
| 3 | * |
| 4 | * Copyright (c) Clemens Ladisch <clemens@ladisch.de> |
| 5 | * |
| 6 | * based on btaudio.c by Gerd Knorr <kraxel@bytesex.org> |
| 7 | * |
| 8 | * |
| 9 | * This driver is free software; you can redistribute it and/or modify |
| 10 | * it under the terms of the GNU General Public License as published by |
| 11 | * the Free Software Foundation; either version 2 of the License, or |
| 12 | * (at your option) any later version. |
| 13 | * |
| 14 | * This driver is distributed in the hope that it will be useful, |
| 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 17 | * GNU General Public License for more details. |
| 18 | * |
| 19 | * You should have received a copy of the GNU General Public License |
| 20 | * along with this program; if not, write to the Free Software |
| 21 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 22 | */ |
| 23 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 24 | #include <linux/init.h> |
| 25 | #include <linux/interrupt.h> |
| 26 | #include <linux/pci.h> |
| 27 | #include <linux/slab.h> |
| 28 | #include <linux/moduleparam.h> |
| 29 | #include <linux/bitops.h> |
| 30 | #include <asm/io.h> |
| 31 | #include <sound/core.h> |
| 32 | #include <sound/pcm.h> |
| 33 | #include <sound/pcm_params.h> |
| 34 | #include <sound/control.h> |
| 35 | #include <sound/initval.h> |
| 36 | |
| 37 | MODULE_AUTHOR("Clemens Ladisch <clemens@ladisch.de>"); |
| 38 | MODULE_DESCRIPTION("Brooktree Bt87x audio driver"); |
| 39 | MODULE_LICENSE("GPL"); |
| 40 | MODULE_SUPPORTED_DEVICE("{{Brooktree,Bt878}," |
| 41 | "{Brooktree,Bt879}}"); |
| 42 | |
| 43 | static int index[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = -2}; /* Exclude the first card */ |
| 44 | static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ |
| 45 | static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; /* Enable this card */ |
Takashi Iwai | 6581f4e | 2006-05-17 17:14:51 +0200 | [diff] [blame] | 46 | static int digital_rate[SNDRV_CARDS]; /* digital input rate */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 47 | static int load_all; /* allow to load the non-whitelisted cards */ |
| 48 | |
| 49 | module_param_array(index, int, NULL, 0444); |
| 50 | MODULE_PARM_DESC(index, "Index value for Bt87x soundcard"); |
| 51 | module_param_array(id, charp, NULL, 0444); |
| 52 | MODULE_PARM_DESC(id, "ID string for Bt87x soundcard"); |
| 53 | module_param_array(enable, bool, NULL, 0444); |
| 54 | MODULE_PARM_DESC(enable, "Enable Bt87x soundcard"); |
| 55 | module_param_array(digital_rate, int, NULL, 0444); |
| 56 | MODULE_PARM_DESC(digital_rate, "Digital input rate for Bt87x soundcard"); |
| 57 | module_param(load_all, bool, 0444); |
| 58 | MODULE_PARM_DESC(load_all, "Allow to load the non-whitelisted cards"); |
| 59 | |
| 60 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 61 | /* register offsets */ |
| 62 | #define REG_INT_STAT 0x100 /* interrupt status */ |
| 63 | #define REG_INT_MASK 0x104 /* interrupt mask */ |
| 64 | #define REG_GPIO_DMA_CTL 0x10c /* audio control */ |
| 65 | #define REG_PACKET_LEN 0x110 /* audio packet lengths */ |
| 66 | #define REG_RISC_STRT_ADD 0x114 /* RISC program start address */ |
| 67 | #define REG_RISC_COUNT 0x120 /* RISC program counter */ |
| 68 | |
| 69 | /* interrupt bits */ |
| 70 | #define INT_OFLOW (1 << 3) /* audio A/D overflow */ |
| 71 | #define INT_RISCI (1 << 11) /* RISC instruction IRQ bit set */ |
| 72 | #define INT_FBUS (1 << 12) /* FIFO overrun due to bus access latency */ |
| 73 | #define INT_FTRGT (1 << 13) /* FIFO overrun due to target latency */ |
| 74 | #define INT_FDSR (1 << 14) /* FIFO data stream resynchronization */ |
| 75 | #define INT_PPERR (1 << 15) /* PCI parity error */ |
| 76 | #define INT_RIPERR (1 << 16) /* RISC instruction parity error */ |
| 77 | #define INT_PABORT (1 << 17) /* PCI master or target abort */ |
| 78 | #define INT_OCERR (1 << 18) /* invalid opcode */ |
| 79 | #define INT_SCERR (1 << 19) /* sync counter overflow */ |
| 80 | #define INT_RISC_EN (1 << 27) /* DMA controller running */ |
| 81 | #define INT_RISCS_SHIFT 28 /* RISC status bits */ |
| 82 | |
| 83 | /* audio control bits */ |
| 84 | #define CTL_FIFO_ENABLE (1 << 0) /* enable audio data FIFO */ |
| 85 | #define CTL_RISC_ENABLE (1 << 1) /* enable audio DMA controller */ |
| 86 | #define CTL_PKTP_4 (0 << 2) /* packet mode FIFO trigger point - 4 DWORDs */ |
| 87 | #define CTL_PKTP_8 (1 << 2) /* 8 DWORDs */ |
| 88 | #define CTL_PKTP_16 (2 << 2) /* 16 DWORDs */ |
| 89 | #define CTL_ACAP_EN (1 << 4) /* enable audio capture */ |
| 90 | #define CTL_DA_APP (1 << 5) /* GPIO input */ |
| 91 | #define CTL_DA_IOM_AFE (0 << 6) /* audio A/D input */ |
| 92 | #define CTL_DA_IOM_DA (1 << 6) /* digital audio input */ |
| 93 | #define CTL_DA_SDR_SHIFT 8 /* DDF first stage decimation rate */ |
| 94 | #define CTL_DA_SDR_MASK (0xf<< 8) |
| 95 | #define CTL_DA_LMT (1 << 12) /* limit audio data values */ |
| 96 | #define CTL_DA_ES2 (1 << 13) /* enable DDF stage 2 */ |
| 97 | #define CTL_DA_SBR (1 << 14) /* samples rounded to 8 bits */ |
| 98 | #define CTL_DA_DPM (1 << 15) /* data packet mode */ |
| 99 | #define CTL_DA_LRD_SHIFT 16 /* ALRCK delay */ |
| 100 | #define CTL_DA_MLB (1 << 21) /* MSB/LSB format */ |
| 101 | #define CTL_DA_LRI (1 << 22) /* left/right indication */ |
| 102 | #define CTL_DA_SCE (1 << 23) /* sample clock edge */ |
| 103 | #define CTL_A_SEL_STV (0 << 24) /* TV tuner audio input */ |
| 104 | #define CTL_A_SEL_SFM (1 << 24) /* FM audio input */ |
| 105 | #define CTL_A_SEL_SML (2 << 24) /* mic/line audio input */ |
| 106 | #define CTL_A_SEL_SMXC (3 << 24) /* MUX bypass */ |
| 107 | #define CTL_A_SEL_SHIFT 24 |
| 108 | #define CTL_A_SEL_MASK (3 << 24) |
| 109 | #define CTL_A_PWRDN (1 << 26) /* analog audio power-down */ |
| 110 | #define CTL_A_G2X (1 << 27) /* audio gain boost */ |
| 111 | #define CTL_A_GAIN_SHIFT 28 /* audio input gain */ |
| 112 | #define CTL_A_GAIN_MASK (0xf<<28) |
| 113 | |
| 114 | /* RISC instruction opcodes */ |
| 115 | #define RISC_WRITE (0x1 << 28) /* write FIFO data to memory at address */ |
| 116 | #define RISC_WRITEC (0x5 << 28) /* write FIFO data to memory at current address */ |
| 117 | #define RISC_SKIP (0x2 << 28) /* skip FIFO data */ |
| 118 | #define RISC_JUMP (0x7 << 28) /* jump to address */ |
| 119 | #define RISC_SYNC (0x8 << 28) /* synchronize with FIFO */ |
| 120 | |
| 121 | /* RISC instruction bits */ |
| 122 | #define RISC_BYTES_ENABLE (0xf << 12) /* byte enable bits */ |
| 123 | #define RISC_RESYNC ( 1 << 15) /* disable FDSR errors */ |
| 124 | #define RISC_SET_STATUS_SHIFT 16 /* set status bits */ |
| 125 | #define RISC_RESET_STATUS_SHIFT 20 /* clear status bits */ |
| 126 | #define RISC_IRQ ( 1 << 24) /* interrupt */ |
| 127 | #define RISC_EOL ( 1 << 26) /* end of line */ |
| 128 | #define RISC_SOL ( 1 << 27) /* start of line */ |
| 129 | |
| 130 | /* SYNC status bits values */ |
| 131 | #define RISC_SYNC_FM1 0x6 |
| 132 | #define RISC_SYNC_VRO 0xc |
| 133 | |
| 134 | #define ANALOG_CLOCK 1792000 |
| 135 | #ifdef CONFIG_SND_BT87X_OVERCLOCK |
| 136 | #define CLOCK_DIV_MIN 1 |
| 137 | #else |
| 138 | #define CLOCK_DIV_MIN 4 |
| 139 | #endif |
| 140 | #define CLOCK_DIV_MAX 15 |
| 141 | |
| 142 | #define ERROR_INTERRUPTS (INT_FBUS | INT_FTRGT | INT_PPERR | \ |
| 143 | INT_RIPERR | INT_PABORT | INT_OCERR) |
| 144 | #define MY_INTERRUPTS (INT_RISCI | ERROR_INTERRUPTS) |
| 145 | |
| 146 | /* SYNC, one WRITE per line, one extra WRITE per page boundary, SYNC, JUMP */ |
| 147 | #define MAX_RISC_SIZE ((1 + 255 + (PAGE_ALIGN(255 * 4092) / PAGE_SIZE - 1) + 1 + 1) * 8) |
| 148 | |
Trent Piepho | dcfb414 | 2007-09-06 15:06:44 +0200 | [diff] [blame] | 149 | /* Cards with configuration information */ |
| 150 | enum snd_bt87x_boardid { |
Clemens Ladisch | c818e0a | 2007-09-17 09:33:37 +0200 | [diff] [blame] | 151 | SND_BT87X_BOARD_UNKNOWN, |
Trent Piepho | dcfb414 | 2007-09-06 15:06:44 +0200 | [diff] [blame] | 152 | SND_BT87X_BOARD_GENERIC, /* both an & dig interfaces, 32kHz */ |
| 153 | SND_BT87X_BOARD_ANALOG, /* board with no external A/D */ |
| 154 | SND_BT87X_BOARD_OSPREY2x0, |
| 155 | SND_BT87X_BOARD_OSPREY440, |
| 156 | SND_BT87X_BOARD_AVPHONE98, |
| 157 | }; |
| 158 | |
| 159 | /* Card configuration */ |
| 160 | struct snd_bt87x_board { |
| 161 | int dig_rate; /* Digital input sampling rate */ |
| 162 | u32 digital_fmt; /* Register settings for digital input */ |
| 163 | unsigned no_analog:1; /* No analog input */ |
| 164 | unsigned no_digital:1; /* No digital input */ |
| 165 | }; |
| 166 | |
Takashi Iwai | e5ab3a7c0 | 2007-10-17 10:35:58 +0200 | [diff] [blame] | 167 | static __devinitdata struct snd_bt87x_board snd_bt87x_boards[] = { |
Clemens Ladisch | c818e0a | 2007-09-17 09:33:37 +0200 | [diff] [blame] | 168 | [SND_BT87X_BOARD_UNKNOWN] = { |
| 169 | .dig_rate = 32000, /* just a guess */ |
| 170 | }, |
Trent Piepho | dcfb414 | 2007-09-06 15:06:44 +0200 | [diff] [blame] | 171 | [SND_BT87X_BOARD_GENERIC] = { |
| 172 | .dig_rate = 32000, |
| 173 | }, |
| 174 | [SND_BT87X_BOARD_ANALOG] = { |
| 175 | .no_digital = 1, |
| 176 | }, |
| 177 | [SND_BT87X_BOARD_OSPREY2x0] = { |
| 178 | .dig_rate = 44100, |
| 179 | .digital_fmt = CTL_DA_LRI | (1 << CTL_DA_LRD_SHIFT), |
| 180 | }, |
| 181 | [SND_BT87X_BOARD_OSPREY440] = { |
| 182 | .dig_rate = 32000, |
| 183 | .digital_fmt = CTL_DA_LRI | (1 << CTL_DA_LRD_SHIFT), |
| 184 | .no_analog = 1, |
| 185 | }, |
| 186 | [SND_BT87X_BOARD_AVPHONE98] = { |
| 187 | .dig_rate = 48000, |
| 188 | }, |
| 189 | }; |
| 190 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 191 | struct snd_bt87x { |
Takashi Iwai | 9f362dc | 2005-11-17 15:02:58 +0100 | [diff] [blame] | 192 | struct snd_card *card; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 193 | struct pci_dev *pci; |
Trent Piepho | dcfb414 | 2007-09-06 15:06:44 +0200 | [diff] [blame] | 194 | struct snd_bt87x_board board; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 195 | |
| 196 | void __iomem *mmio; |
| 197 | int irq; |
| 198 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 199 | spinlock_t reg_lock; |
Al Viro | 64b3361 | 2007-10-14 19:35:20 +0100 | [diff] [blame] | 200 | unsigned long opened; |
Takashi Iwai | 9f362dc | 2005-11-17 15:02:58 +0100 | [diff] [blame] | 201 | struct snd_pcm_substream *substream; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 202 | |
| 203 | struct snd_dma_buffer dma_risc; |
| 204 | unsigned int line_bytes; |
| 205 | unsigned int lines; |
| 206 | |
| 207 | u32 reg_control; |
| 208 | u32 interrupt_mask; |
| 209 | |
| 210 | int current_line; |
| 211 | |
| 212 | int pci_parity_errors; |
| 213 | }; |
| 214 | |
| 215 | enum { DEVICE_DIGITAL, DEVICE_ANALOG }; |
| 216 | |
Takashi Iwai | 9f362dc | 2005-11-17 15:02:58 +0100 | [diff] [blame] | 217 | static inline u32 snd_bt87x_readl(struct snd_bt87x *chip, u32 reg) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 218 | { |
| 219 | return readl(chip->mmio + reg); |
| 220 | } |
| 221 | |
Takashi Iwai | 9f362dc | 2005-11-17 15:02:58 +0100 | [diff] [blame] | 222 | static inline void snd_bt87x_writel(struct snd_bt87x *chip, u32 reg, u32 value) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 223 | { |
| 224 | writel(value, chip->mmio + reg); |
| 225 | } |
| 226 | |
Takashi Iwai | 9f362dc | 2005-11-17 15:02:58 +0100 | [diff] [blame] | 227 | static int snd_bt87x_create_risc(struct snd_bt87x *chip, struct snd_pcm_substream *substream, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 228 | unsigned int periods, unsigned int period_bytes) |
| 229 | { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 230 | unsigned int i, offset; |
| 231 | u32 *risc; |
| 232 | |
| 233 | if (chip->dma_risc.area == NULL) { |
| 234 | if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(chip->pci), |
| 235 | PAGE_ALIGN(MAX_RISC_SIZE), &chip->dma_risc) < 0) |
| 236 | return -ENOMEM; |
| 237 | } |
| 238 | risc = (u32 *)chip->dma_risc.area; |
| 239 | offset = 0; |
| 240 | *risc++ = cpu_to_le32(RISC_SYNC | RISC_SYNC_FM1); |
| 241 | *risc++ = cpu_to_le32(0); |
| 242 | for (i = 0; i < periods; ++i) { |
| 243 | u32 rest; |
| 244 | |
| 245 | rest = period_bytes; |
| 246 | do { |
| 247 | u32 cmd, len; |
Takashi Iwai | 77a23f2 | 2008-08-21 13:00:13 +0200 | [diff] [blame] | 248 | unsigned int addr; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 249 | |
| 250 | len = PAGE_SIZE - (offset % PAGE_SIZE); |
| 251 | if (len > rest) |
| 252 | len = rest; |
| 253 | cmd = RISC_WRITE | len; |
| 254 | if (rest == period_bytes) { |
| 255 | u32 block = i * 16 / periods; |
| 256 | cmd |= RISC_SOL; |
| 257 | cmd |= block << RISC_SET_STATUS_SHIFT; |
| 258 | cmd |= (~block & 0xf) << RISC_RESET_STATUS_SHIFT; |
| 259 | } |
| 260 | if (len == rest) |
| 261 | cmd |= RISC_EOL | RISC_IRQ; |
| 262 | *risc++ = cpu_to_le32(cmd); |
Takashi Iwai | 77a23f2 | 2008-08-21 13:00:13 +0200 | [diff] [blame] | 263 | addr = snd_pcm_sgbuf_get_addr(substream, offset); |
| 264 | *risc++ = cpu_to_le32(addr); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 265 | offset += len; |
| 266 | rest -= len; |
| 267 | } while (rest > 0); |
| 268 | } |
| 269 | *risc++ = cpu_to_le32(RISC_SYNC | RISC_SYNC_VRO); |
| 270 | *risc++ = cpu_to_le32(0); |
| 271 | *risc++ = cpu_to_le32(RISC_JUMP); |
| 272 | *risc++ = cpu_to_le32(chip->dma_risc.addr); |
| 273 | chip->line_bytes = period_bytes; |
| 274 | chip->lines = periods; |
| 275 | return 0; |
| 276 | } |
| 277 | |
Takashi Iwai | 9f362dc | 2005-11-17 15:02:58 +0100 | [diff] [blame] | 278 | static void snd_bt87x_free_risc(struct snd_bt87x *chip) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 279 | { |
| 280 | if (chip->dma_risc.area) { |
| 281 | snd_dma_free_pages(&chip->dma_risc); |
| 282 | chip->dma_risc.area = NULL; |
| 283 | } |
| 284 | } |
| 285 | |
Takashi Iwai | 9f362dc | 2005-11-17 15:02:58 +0100 | [diff] [blame] | 286 | static void snd_bt87x_pci_error(struct snd_bt87x *chip, unsigned int status) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 287 | { |
| 288 | u16 pci_status; |
| 289 | |
| 290 | pci_read_config_word(chip->pci, PCI_STATUS, &pci_status); |
| 291 | pci_status &= PCI_STATUS_PARITY | PCI_STATUS_SIG_TARGET_ABORT | |
| 292 | PCI_STATUS_REC_TARGET_ABORT | PCI_STATUS_REC_MASTER_ABORT | |
| 293 | PCI_STATUS_SIG_SYSTEM_ERROR | PCI_STATUS_DETECTED_PARITY; |
| 294 | pci_write_config_word(chip->pci, PCI_STATUS, pci_status); |
| 295 | if (pci_status != PCI_STATUS_DETECTED_PARITY) |
| 296 | snd_printk(KERN_ERR "Aieee - PCI error! status %#08x, PCI status %#04x\n", |
| 297 | status & ERROR_INTERRUPTS, pci_status); |
| 298 | else { |
| 299 | snd_printk(KERN_ERR "Aieee - PCI parity error detected!\n"); |
| 300 | /* error 'handling' similar to aic7xxx_pci.c: */ |
| 301 | chip->pci_parity_errors++; |
| 302 | if (chip->pci_parity_errors > 20) { |
| 303 | snd_printk(KERN_ERR "Too many PCI parity errors observed.\n"); |
| 304 | snd_printk(KERN_ERR "Some device on this bus is generating bad parity.\n"); |
| 305 | snd_printk(KERN_ERR "This is an error *observed by*, not *generated by*, this card.\n"); |
| 306 | snd_printk(KERN_ERR "PCI parity error checking has been disabled.\n"); |
| 307 | chip->interrupt_mask &= ~(INT_PPERR | INT_RIPERR); |
| 308 | snd_bt87x_writel(chip, REG_INT_MASK, chip->interrupt_mask); |
| 309 | } |
| 310 | } |
| 311 | } |
| 312 | |
David Howells | 7d12e78 | 2006-10-05 14:55:46 +0100 | [diff] [blame] | 313 | static irqreturn_t snd_bt87x_interrupt(int irq, void *dev_id) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 314 | { |
Takashi Iwai | 9f362dc | 2005-11-17 15:02:58 +0100 | [diff] [blame] | 315 | struct snd_bt87x *chip = dev_id; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 316 | unsigned int status, irq_status; |
| 317 | |
| 318 | status = snd_bt87x_readl(chip, REG_INT_STAT); |
| 319 | irq_status = status & chip->interrupt_mask; |
| 320 | if (!irq_status) |
| 321 | return IRQ_NONE; |
| 322 | snd_bt87x_writel(chip, REG_INT_STAT, irq_status); |
| 323 | |
| 324 | if (irq_status & ERROR_INTERRUPTS) { |
| 325 | if (irq_status & (INT_FBUS | INT_FTRGT)) |
| 326 | snd_printk(KERN_WARNING "FIFO overrun, status %#08x\n", status); |
| 327 | if (irq_status & INT_OCERR) |
| 328 | snd_printk(KERN_ERR "internal RISC error, status %#08x\n", status); |
| 329 | if (irq_status & (INT_PPERR | INT_RIPERR | INT_PABORT)) |
| 330 | snd_bt87x_pci_error(chip, irq_status); |
| 331 | } |
| 332 | if ((irq_status & INT_RISCI) && (chip->reg_control & CTL_ACAP_EN)) { |
| 333 | int current_block, irq_block; |
| 334 | |
| 335 | /* assume that exactly one line has been recorded */ |
| 336 | chip->current_line = (chip->current_line + 1) % chip->lines; |
| 337 | /* but check if some interrupts have been skipped */ |
| 338 | current_block = chip->current_line * 16 / chip->lines; |
| 339 | irq_block = status >> INT_RISCS_SHIFT; |
| 340 | if (current_block != irq_block) |
| 341 | chip->current_line = (irq_block * chip->lines + 15) / 16; |
| 342 | |
| 343 | snd_pcm_period_elapsed(chip->substream); |
| 344 | } |
| 345 | return IRQ_HANDLED; |
| 346 | } |
| 347 | |
Takashi Iwai | 9f362dc | 2005-11-17 15:02:58 +0100 | [diff] [blame] | 348 | static struct snd_pcm_hardware snd_bt87x_digital_hw = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 349 | .info = SNDRV_PCM_INFO_MMAP | |
| 350 | SNDRV_PCM_INFO_INTERLEAVED | |
| 351 | SNDRV_PCM_INFO_BLOCK_TRANSFER | |
Takashi Iwai | 2008f13 | 2009-04-28 12:25:59 +0200 | [diff] [blame] | 352 | SNDRV_PCM_INFO_MMAP_VALID | |
| 353 | SNDRV_PCM_INFO_BATCH, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 354 | .formats = SNDRV_PCM_FMTBIT_S16_LE, |
| 355 | .rates = 0, /* set at runtime */ |
| 356 | .channels_min = 2, |
| 357 | .channels_max = 2, |
| 358 | .buffer_bytes_max = 255 * 4092, |
| 359 | .period_bytes_min = 32, |
| 360 | .period_bytes_max = 4092, |
| 361 | .periods_min = 2, |
| 362 | .periods_max = 255, |
| 363 | }; |
| 364 | |
Takashi Iwai | 9f362dc | 2005-11-17 15:02:58 +0100 | [diff] [blame] | 365 | static struct snd_pcm_hardware snd_bt87x_analog_hw = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 366 | .info = SNDRV_PCM_INFO_MMAP | |
| 367 | SNDRV_PCM_INFO_INTERLEAVED | |
| 368 | SNDRV_PCM_INFO_BLOCK_TRANSFER | |
Takashi Iwai | 2008f13 | 2009-04-28 12:25:59 +0200 | [diff] [blame] | 369 | SNDRV_PCM_INFO_MMAP_VALID | |
| 370 | SNDRV_PCM_INFO_BATCH, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 371 | .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8, |
| 372 | .rates = SNDRV_PCM_RATE_KNOT, |
| 373 | .rate_min = ANALOG_CLOCK / CLOCK_DIV_MAX, |
| 374 | .rate_max = ANALOG_CLOCK / CLOCK_DIV_MIN, |
| 375 | .channels_min = 1, |
| 376 | .channels_max = 1, |
| 377 | .buffer_bytes_max = 255 * 4092, |
| 378 | .period_bytes_min = 32, |
| 379 | .period_bytes_max = 4092, |
| 380 | .periods_min = 2, |
| 381 | .periods_max = 255, |
| 382 | }; |
| 383 | |
Takashi Iwai | 9f362dc | 2005-11-17 15:02:58 +0100 | [diff] [blame] | 384 | static int snd_bt87x_set_digital_hw(struct snd_bt87x *chip, struct snd_pcm_runtime *runtime) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 385 | { |
Trent Piepho | 950fb62 | 2007-09-07 13:18:50 +0200 | [diff] [blame] | 386 | chip->reg_control |= CTL_DA_IOM_DA | CTL_A_PWRDN; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 387 | runtime->hw = snd_bt87x_digital_hw; |
Trent Piepho | dcfb414 | 2007-09-06 15:06:44 +0200 | [diff] [blame] | 388 | runtime->hw.rates = snd_pcm_rate_to_rate_bit(chip->board.dig_rate); |
| 389 | runtime->hw.rate_min = chip->board.dig_rate; |
| 390 | runtime->hw.rate_max = chip->board.dig_rate; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 391 | return 0; |
| 392 | } |
| 393 | |
Takashi Iwai | 9f362dc | 2005-11-17 15:02:58 +0100 | [diff] [blame] | 394 | static int snd_bt87x_set_analog_hw(struct snd_bt87x *chip, struct snd_pcm_runtime *runtime) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 395 | { |
Takashi Iwai | 9f362dc | 2005-11-17 15:02:58 +0100 | [diff] [blame] | 396 | static struct snd_ratnum analog_clock = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 397 | .num = ANALOG_CLOCK, |
| 398 | .den_min = CLOCK_DIV_MIN, |
| 399 | .den_max = CLOCK_DIV_MAX, |
| 400 | .den_step = 1 |
| 401 | }; |
Takashi Iwai | 9f362dc | 2005-11-17 15:02:58 +0100 | [diff] [blame] | 402 | static struct snd_pcm_hw_constraint_ratnums constraint_rates = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 403 | .nrats = 1, |
| 404 | .rats = &analog_clock |
| 405 | }; |
| 406 | |
Trent Piepho | 950fb62 | 2007-09-07 13:18:50 +0200 | [diff] [blame] | 407 | chip->reg_control &= ~(CTL_DA_IOM_DA | CTL_A_PWRDN); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 408 | runtime->hw = snd_bt87x_analog_hw; |
| 409 | return snd_pcm_hw_constraint_ratnums(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, |
| 410 | &constraint_rates); |
| 411 | } |
| 412 | |
Takashi Iwai | 9f362dc | 2005-11-17 15:02:58 +0100 | [diff] [blame] | 413 | static int snd_bt87x_pcm_open(struct snd_pcm_substream *substream) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 414 | { |
Takashi Iwai | 9f362dc | 2005-11-17 15:02:58 +0100 | [diff] [blame] | 415 | struct snd_bt87x *chip = snd_pcm_substream_chip(substream); |
| 416 | struct snd_pcm_runtime *runtime = substream->runtime; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 417 | int err; |
| 418 | |
| 419 | if (test_and_set_bit(0, &chip->opened)) |
| 420 | return -EBUSY; |
| 421 | |
| 422 | if (substream->pcm->device == DEVICE_DIGITAL) |
| 423 | err = snd_bt87x_set_digital_hw(chip, runtime); |
| 424 | else |
| 425 | err = snd_bt87x_set_analog_hw(chip, runtime); |
| 426 | if (err < 0) |
| 427 | goto _error; |
| 428 | |
| 429 | err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS); |
| 430 | if (err < 0) |
| 431 | goto _error; |
| 432 | |
| 433 | chip->substream = substream; |
| 434 | return 0; |
| 435 | |
| 436 | _error: |
| 437 | clear_bit(0, &chip->opened); |
| 438 | smp_mb__after_clear_bit(); |
| 439 | return err; |
| 440 | } |
| 441 | |
Takashi Iwai | 9f362dc | 2005-11-17 15:02:58 +0100 | [diff] [blame] | 442 | static int snd_bt87x_close(struct snd_pcm_substream *substream) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 443 | { |
Takashi Iwai | 9f362dc | 2005-11-17 15:02:58 +0100 | [diff] [blame] | 444 | struct snd_bt87x *chip = snd_pcm_substream_chip(substream); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 445 | |
Trent Piepho | 950fb62 | 2007-09-07 13:18:50 +0200 | [diff] [blame] | 446 | spin_lock_irq(&chip->reg_lock); |
| 447 | chip->reg_control |= CTL_A_PWRDN; |
| 448 | snd_bt87x_writel(chip, REG_GPIO_DMA_CTL, chip->reg_control); |
| 449 | spin_unlock_irq(&chip->reg_lock); |
| 450 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 451 | chip->substream = NULL; |
| 452 | clear_bit(0, &chip->opened); |
| 453 | smp_mb__after_clear_bit(); |
| 454 | return 0; |
| 455 | } |
| 456 | |
Takashi Iwai | 9f362dc | 2005-11-17 15:02:58 +0100 | [diff] [blame] | 457 | static int snd_bt87x_hw_params(struct snd_pcm_substream *substream, |
| 458 | struct snd_pcm_hw_params *hw_params) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 459 | { |
Takashi Iwai | 9f362dc | 2005-11-17 15:02:58 +0100 | [diff] [blame] | 460 | struct snd_bt87x *chip = snd_pcm_substream_chip(substream); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 461 | int err; |
| 462 | |
| 463 | err = snd_pcm_lib_malloc_pages(substream, |
| 464 | params_buffer_bytes(hw_params)); |
| 465 | if (err < 0) |
| 466 | return err; |
| 467 | return snd_bt87x_create_risc(chip, substream, |
| 468 | params_periods(hw_params), |
| 469 | params_period_bytes(hw_params)); |
| 470 | } |
| 471 | |
Takashi Iwai | 9f362dc | 2005-11-17 15:02:58 +0100 | [diff] [blame] | 472 | static int snd_bt87x_hw_free(struct snd_pcm_substream *substream) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 473 | { |
Takashi Iwai | 9f362dc | 2005-11-17 15:02:58 +0100 | [diff] [blame] | 474 | struct snd_bt87x *chip = snd_pcm_substream_chip(substream); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 475 | |
| 476 | snd_bt87x_free_risc(chip); |
| 477 | snd_pcm_lib_free_pages(substream); |
| 478 | return 0; |
| 479 | } |
| 480 | |
Takashi Iwai | 9f362dc | 2005-11-17 15:02:58 +0100 | [diff] [blame] | 481 | static int snd_bt87x_prepare(struct snd_pcm_substream *substream) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 482 | { |
Takashi Iwai | 9f362dc | 2005-11-17 15:02:58 +0100 | [diff] [blame] | 483 | struct snd_bt87x *chip = snd_pcm_substream_chip(substream); |
| 484 | struct snd_pcm_runtime *runtime = substream->runtime; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 485 | int decimation; |
| 486 | |
| 487 | spin_lock_irq(&chip->reg_lock); |
| 488 | chip->reg_control &= ~(CTL_DA_SDR_MASK | CTL_DA_SBR); |
| 489 | decimation = (ANALOG_CLOCK + runtime->rate / 4) / runtime->rate; |
| 490 | chip->reg_control |= decimation << CTL_DA_SDR_SHIFT; |
| 491 | if (runtime->format == SNDRV_PCM_FORMAT_S8) |
| 492 | chip->reg_control |= CTL_DA_SBR; |
| 493 | snd_bt87x_writel(chip, REG_GPIO_DMA_CTL, chip->reg_control); |
| 494 | spin_unlock_irq(&chip->reg_lock); |
| 495 | return 0; |
| 496 | } |
| 497 | |
Takashi Iwai | 9f362dc | 2005-11-17 15:02:58 +0100 | [diff] [blame] | 498 | static int snd_bt87x_start(struct snd_bt87x *chip) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 499 | { |
| 500 | spin_lock(&chip->reg_lock); |
| 501 | chip->current_line = 0; |
| 502 | chip->reg_control |= CTL_FIFO_ENABLE | CTL_RISC_ENABLE | CTL_ACAP_EN; |
| 503 | snd_bt87x_writel(chip, REG_RISC_STRT_ADD, chip->dma_risc.addr); |
| 504 | snd_bt87x_writel(chip, REG_PACKET_LEN, |
| 505 | chip->line_bytes | (chip->lines << 16)); |
| 506 | snd_bt87x_writel(chip, REG_INT_MASK, chip->interrupt_mask); |
| 507 | snd_bt87x_writel(chip, REG_GPIO_DMA_CTL, chip->reg_control); |
| 508 | spin_unlock(&chip->reg_lock); |
| 509 | return 0; |
| 510 | } |
| 511 | |
Takashi Iwai | 9f362dc | 2005-11-17 15:02:58 +0100 | [diff] [blame] | 512 | static int snd_bt87x_stop(struct snd_bt87x *chip) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 513 | { |
| 514 | spin_lock(&chip->reg_lock); |
| 515 | chip->reg_control &= ~(CTL_FIFO_ENABLE | CTL_RISC_ENABLE | CTL_ACAP_EN); |
| 516 | snd_bt87x_writel(chip, REG_GPIO_DMA_CTL, chip->reg_control); |
| 517 | snd_bt87x_writel(chip, REG_INT_MASK, 0); |
| 518 | snd_bt87x_writel(chip, REG_INT_STAT, MY_INTERRUPTS); |
| 519 | spin_unlock(&chip->reg_lock); |
| 520 | return 0; |
| 521 | } |
| 522 | |
Takashi Iwai | 9f362dc | 2005-11-17 15:02:58 +0100 | [diff] [blame] | 523 | static int snd_bt87x_trigger(struct snd_pcm_substream *substream, int cmd) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 524 | { |
Takashi Iwai | 9f362dc | 2005-11-17 15:02:58 +0100 | [diff] [blame] | 525 | struct snd_bt87x *chip = snd_pcm_substream_chip(substream); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 526 | |
| 527 | switch (cmd) { |
| 528 | case SNDRV_PCM_TRIGGER_START: |
| 529 | return snd_bt87x_start(chip); |
| 530 | case SNDRV_PCM_TRIGGER_STOP: |
| 531 | return snd_bt87x_stop(chip); |
| 532 | default: |
| 533 | return -EINVAL; |
| 534 | } |
| 535 | } |
| 536 | |
Takashi Iwai | 9f362dc | 2005-11-17 15:02:58 +0100 | [diff] [blame] | 537 | static snd_pcm_uframes_t snd_bt87x_pointer(struct snd_pcm_substream *substream) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 538 | { |
Takashi Iwai | 9f362dc | 2005-11-17 15:02:58 +0100 | [diff] [blame] | 539 | struct snd_bt87x *chip = snd_pcm_substream_chip(substream); |
| 540 | struct snd_pcm_runtime *runtime = substream->runtime; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 541 | |
| 542 | return (snd_pcm_uframes_t)bytes_to_frames(runtime, chip->current_line * chip->line_bytes); |
| 543 | } |
| 544 | |
Takashi Iwai | 9f362dc | 2005-11-17 15:02:58 +0100 | [diff] [blame] | 545 | static struct snd_pcm_ops snd_bt87x_pcm_ops = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 546 | .open = snd_bt87x_pcm_open, |
| 547 | .close = snd_bt87x_close, |
| 548 | .ioctl = snd_pcm_lib_ioctl, |
| 549 | .hw_params = snd_bt87x_hw_params, |
| 550 | .hw_free = snd_bt87x_hw_free, |
| 551 | .prepare = snd_bt87x_prepare, |
| 552 | .trigger = snd_bt87x_trigger, |
| 553 | .pointer = snd_bt87x_pointer, |
| 554 | .page = snd_pcm_sgbuf_ops_page, |
| 555 | }; |
| 556 | |
Takashi Iwai | 9f362dc | 2005-11-17 15:02:58 +0100 | [diff] [blame] | 557 | static int snd_bt87x_capture_volume_info(struct snd_kcontrol *kcontrol, |
| 558 | struct snd_ctl_elem_info *info) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 559 | { |
| 560 | info->type = SNDRV_CTL_ELEM_TYPE_INTEGER; |
| 561 | info->count = 1; |
| 562 | info->value.integer.min = 0; |
| 563 | info->value.integer.max = 15; |
| 564 | return 0; |
| 565 | } |
| 566 | |
Takashi Iwai | 9f362dc | 2005-11-17 15:02:58 +0100 | [diff] [blame] | 567 | static int snd_bt87x_capture_volume_get(struct snd_kcontrol *kcontrol, |
| 568 | struct snd_ctl_elem_value *value) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 569 | { |
Takashi Iwai | 9f362dc | 2005-11-17 15:02:58 +0100 | [diff] [blame] | 570 | struct snd_bt87x *chip = snd_kcontrol_chip(kcontrol); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 571 | |
| 572 | value->value.integer.value[0] = (chip->reg_control & CTL_A_GAIN_MASK) >> CTL_A_GAIN_SHIFT; |
| 573 | return 0; |
| 574 | } |
| 575 | |
Takashi Iwai | 9f362dc | 2005-11-17 15:02:58 +0100 | [diff] [blame] | 576 | static int snd_bt87x_capture_volume_put(struct snd_kcontrol *kcontrol, |
| 577 | struct snd_ctl_elem_value *value) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 578 | { |
Takashi Iwai | 9f362dc | 2005-11-17 15:02:58 +0100 | [diff] [blame] | 579 | struct snd_bt87x *chip = snd_kcontrol_chip(kcontrol); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 580 | u32 old_control; |
| 581 | int changed; |
| 582 | |
| 583 | spin_lock_irq(&chip->reg_lock); |
| 584 | old_control = chip->reg_control; |
| 585 | chip->reg_control = (chip->reg_control & ~CTL_A_GAIN_MASK) |
| 586 | | (value->value.integer.value[0] << CTL_A_GAIN_SHIFT); |
| 587 | snd_bt87x_writel(chip, REG_GPIO_DMA_CTL, chip->reg_control); |
| 588 | changed = old_control != chip->reg_control; |
| 589 | spin_unlock_irq(&chip->reg_lock); |
| 590 | return changed; |
| 591 | } |
| 592 | |
Takashi Iwai | 9f362dc | 2005-11-17 15:02:58 +0100 | [diff] [blame] | 593 | static struct snd_kcontrol_new snd_bt87x_capture_volume = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 594 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
| 595 | .name = "Capture Volume", |
| 596 | .info = snd_bt87x_capture_volume_info, |
| 597 | .get = snd_bt87x_capture_volume_get, |
| 598 | .put = snd_bt87x_capture_volume_put, |
| 599 | }; |
| 600 | |
Takashi Iwai | a5ce889 | 2007-07-23 15:42:26 +0200 | [diff] [blame] | 601 | #define snd_bt87x_capture_boost_info snd_ctl_boolean_mono_info |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 602 | |
Takashi Iwai | 9f362dc | 2005-11-17 15:02:58 +0100 | [diff] [blame] | 603 | static int snd_bt87x_capture_boost_get(struct snd_kcontrol *kcontrol, |
| 604 | struct snd_ctl_elem_value *value) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 605 | { |
Takashi Iwai | 9f362dc | 2005-11-17 15:02:58 +0100 | [diff] [blame] | 606 | struct snd_bt87x *chip = snd_kcontrol_chip(kcontrol); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 607 | |
| 608 | value->value.integer.value[0] = !! (chip->reg_control & CTL_A_G2X); |
| 609 | return 0; |
| 610 | } |
| 611 | |
Takashi Iwai | 9f362dc | 2005-11-17 15:02:58 +0100 | [diff] [blame] | 612 | static int snd_bt87x_capture_boost_put(struct snd_kcontrol *kcontrol, |
| 613 | struct snd_ctl_elem_value *value) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 614 | { |
Takashi Iwai | 9f362dc | 2005-11-17 15:02:58 +0100 | [diff] [blame] | 615 | struct snd_bt87x *chip = snd_kcontrol_chip(kcontrol); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 616 | u32 old_control; |
| 617 | int changed; |
| 618 | |
| 619 | spin_lock_irq(&chip->reg_lock); |
| 620 | old_control = chip->reg_control; |
| 621 | chip->reg_control = (chip->reg_control & ~CTL_A_G2X) |
| 622 | | (value->value.integer.value[0] ? CTL_A_G2X : 0); |
| 623 | snd_bt87x_writel(chip, REG_GPIO_DMA_CTL, chip->reg_control); |
| 624 | changed = chip->reg_control != old_control; |
| 625 | spin_unlock_irq(&chip->reg_lock); |
| 626 | return changed; |
| 627 | } |
| 628 | |
Takashi Iwai | 9f362dc | 2005-11-17 15:02:58 +0100 | [diff] [blame] | 629 | static struct snd_kcontrol_new snd_bt87x_capture_boost = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 630 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
| 631 | .name = "Capture Boost", |
| 632 | .info = snd_bt87x_capture_boost_info, |
| 633 | .get = snd_bt87x_capture_boost_get, |
| 634 | .put = snd_bt87x_capture_boost_put, |
| 635 | }; |
| 636 | |
Takashi Iwai | 9f362dc | 2005-11-17 15:02:58 +0100 | [diff] [blame] | 637 | static int snd_bt87x_capture_source_info(struct snd_kcontrol *kcontrol, |
| 638 | struct snd_ctl_elem_info *info) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 639 | { |
| 640 | static char *texts[3] = {"TV Tuner", "FM", "Mic/Line"}; |
| 641 | |
| 642 | info->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; |
| 643 | info->count = 1; |
| 644 | info->value.enumerated.items = 3; |
| 645 | if (info->value.enumerated.item > 2) |
| 646 | info->value.enumerated.item = 2; |
| 647 | strcpy(info->value.enumerated.name, texts[info->value.enumerated.item]); |
| 648 | return 0; |
| 649 | } |
| 650 | |
Takashi Iwai | 9f362dc | 2005-11-17 15:02:58 +0100 | [diff] [blame] | 651 | static int snd_bt87x_capture_source_get(struct snd_kcontrol *kcontrol, |
| 652 | struct snd_ctl_elem_value *value) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 653 | { |
Takashi Iwai | 9f362dc | 2005-11-17 15:02:58 +0100 | [diff] [blame] | 654 | struct snd_bt87x *chip = snd_kcontrol_chip(kcontrol); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 655 | |
| 656 | value->value.enumerated.item[0] = (chip->reg_control & CTL_A_SEL_MASK) >> CTL_A_SEL_SHIFT; |
| 657 | return 0; |
| 658 | } |
| 659 | |
Takashi Iwai | 9f362dc | 2005-11-17 15:02:58 +0100 | [diff] [blame] | 660 | static int snd_bt87x_capture_source_put(struct snd_kcontrol *kcontrol, |
| 661 | struct snd_ctl_elem_value *value) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 662 | { |
Takashi Iwai | 9f362dc | 2005-11-17 15:02:58 +0100 | [diff] [blame] | 663 | struct snd_bt87x *chip = snd_kcontrol_chip(kcontrol); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 664 | u32 old_control; |
| 665 | int changed; |
| 666 | |
| 667 | spin_lock_irq(&chip->reg_lock); |
| 668 | old_control = chip->reg_control; |
| 669 | chip->reg_control = (chip->reg_control & ~CTL_A_SEL_MASK) |
| 670 | | (value->value.enumerated.item[0] << CTL_A_SEL_SHIFT); |
| 671 | snd_bt87x_writel(chip, REG_GPIO_DMA_CTL, chip->reg_control); |
| 672 | changed = chip->reg_control != old_control; |
| 673 | spin_unlock_irq(&chip->reg_lock); |
| 674 | return changed; |
| 675 | } |
| 676 | |
Takashi Iwai | 9f362dc | 2005-11-17 15:02:58 +0100 | [diff] [blame] | 677 | static struct snd_kcontrol_new snd_bt87x_capture_source = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 678 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
| 679 | .name = "Capture Source", |
| 680 | .info = snd_bt87x_capture_source_info, |
| 681 | .get = snd_bt87x_capture_source_get, |
| 682 | .put = snd_bt87x_capture_source_put, |
| 683 | }; |
| 684 | |
Takashi Iwai | 9f362dc | 2005-11-17 15:02:58 +0100 | [diff] [blame] | 685 | static int snd_bt87x_free(struct snd_bt87x *chip) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 686 | { |
Clemens Ladisch | 2f93d79 | 2008-02-22 18:47:44 +0100 | [diff] [blame] | 687 | if (chip->mmio) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 688 | snd_bt87x_stop(chip); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 689 | if (chip->irq >= 0) |
| 690 | free_irq(chip->irq, chip); |
Clemens Ladisch | 2f93d79 | 2008-02-22 18:47:44 +0100 | [diff] [blame] | 691 | if (chip->mmio) |
| 692 | iounmap(chip->mmio); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 693 | pci_release_regions(chip->pci); |
| 694 | pci_disable_device(chip->pci); |
| 695 | kfree(chip); |
| 696 | return 0; |
| 697 | } |
| 698 | |
Takashi Iwai | 9f362dc | 2005-11-17 15:02:58 +0100 | [diff] [blame] | 699 | static int snd_bt87x_dev_free(struct snd_device *device) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 700 | { |
Takashi Iwai | 9f362dc | 2005-11-17 15:02:58 +0100 | [diff] [blame] | 701 | struct snd_bt87x *chip = device->device_data; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 702 | return snd_bt87x_free(chip); |
| 703 | } |
| 704 | |
Takashi Iwai | 9f362dc | 2005-11-17 15:02:58 +0100 | [diff] [blame] | 705 | static int __devinit snd_bt87x_pcm(struct snd_bt87x *chip, int device, char *name) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 706 | { |
| 707 | int err; |
Takashi Iwai | 9f362dc | 2005-11-17 15:02:58 +0100 | [diff] [blame] | 708 | struct snd_pcm *pcm; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 709 | |
| 710 | err = snd_pcm_new(chip->card, name, device, 0, 1, &pcm); |
| 711 | if (err < 0) |
| 712 | return err; |
| 713 | pcm->private_data = chip; |
| 714 | strcpy(pcm->name, name); |
| 715 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_bt87x_pcm_ops); |
| 716 | return snd_pcm_lib_preallocate_pages_for_all(pcm, |
| 717 | SNDRV_DMA_TYPE_DEV_SG, |
| 718 | snd_dma_pci_data(chip->pci), |
| 719 | 128 * 1024, |
Clemens Ladisch | 7ab3992 | 2006-10-09 08:13:32 +0200 | [diff] [blame] | 720 | ALIGN(255 * 4092, 1024)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 721 | } |
| 722 | |
Takashi Iwai | 9f362dc | 2005-11-17 15:02:58 +0100 | [diff] [blame] | 723 | static int __devinit snd_bt87x_create(struct snd_card *card, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 724 | struct pci_dev *pci, |
Takashi Iwai | 9f362dc | 2005-11-17 15:02:58 +0100 | [diff] [blame] | 725 | struct snd_bt87x **rchip) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 726 | { |
Takashi Iwai | 9f362dc | 2005-11-17 15:02:58 +0100 | [diff] [blame] | 727 | struct snd_bt87x *chip; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 728 | int err; |
Takashi Iwai | 9f362dc | 2005-11-17 15:02:58 +0100 | [diff] [blame] | 729 | static struct snd_device_ops ops = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 730 | .dev_free = snd_bt87x_dev_free |
| 731 | }; |
| 732 | |
| 733 | *rchip = NULL; |
| 734 | |
| 735 | err = pci_enable_device(pci); |
| 736 | if (err < 0) |
| 737 | return err; |
| 738 | |
Takashi Iwai | e560d8d | 2005-09-09 14:21:46 +0200 | [diff] [blame] | 739 | chip = kzalloc(sizeof(*chip), GFP_KERNEL); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 740 | if (!chip) { |
| 741 | pci_disable_device(pci); |
| 742 | return -ENOMEM; |
| 743 | } |
| 744 | chip->card = card; |
| 745 | chip->pci = pci; |
| 746 | chip->irq = -1; |
| 747 | spin_lock_init(&chip->reg_lock); |
| 748 | |
| 749 | if ((err = pci_request_regions(pci, "Bt87x audio")) < 0) { |
| 750 | kfree(chip); |
| 751 | pci_disable_device(pci); |
| 752 | return err; |
| 753 | } |
Arjan van de Ven | 2f5ad54 | 2008-09-28 16:20:09 -0700 | [diff] [blame] | 754 | chip->mmio = pci_ioremap_bar(pci, 0); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 755 | if (!chip->mmio) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 756 | snd_printk(KERN_ERR "cannot remap io memory\n"); |
Trent Piepho | dcfb414 | 2007-09-06 15:06:44 +0200 | [diff] [blame] | 757 | err = -ENOMEM; |
| 758 | goto fail; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 759 | } |
| 760 | |
Trent Piepho | 950fb62 | 2007-09-07 13:18:50 +0200 | [diff] [blame] | 761 | chip->reg_control = CTL_A_PWRDN | CTL_DA_ES2 | |
| 762 | CTL_PKTP_16 | (15 << CTL_DA_SDR_SHIFT); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 763 | chip->interrupt_mask = MY_INTERRUPTS; |
| 764 | snd_bt87x_writel(chip, REG_GPIO_DMA_CTL, chip->reg_control); |
| 765 | snd_bt87x_writel(chip, REG_INT_MASK, 0); |
| 766 | snd_bt87x_writel(chip, REG_INT_STAT, MY_INTERRUPTS); |
| 767 | |
Trent Piepho | dcfb414 | 2007-09-06 15:06:44 +0200 | [diff] [blame] | 768 | err = request_irq(pci->irq, snd_bt87x_interrupt, IRQF_SHARED, |
| 769 | "Bt87x audio", chip); |
| 770 | if (err < 0) { |
| 771 | snd_printk(KERN_ERR "cannot grab irq %d\n", pci->irq); |
| 772 | goto fail; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 773 | } |
| 774 | chip->irq = pci->irq; |
| 775 | pci_set_master(pci); |
| 776 | synchronize_irq(chip->irq); |
| 777 | |
| 778 | err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops); |
Trent Piepho | dcfb414 | 2007-09-06 15:06:44 +0200 | [diff] [blame] | 779 | if (err < 0) |
| 780 | goto fail; |
| 781 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 782 | snd_card_set_dev(card, &pci->dev); |
| 783 | *rchip = chip; |
| 784 | return 0; |
Trent Piepho | dcfb414 | 2007-09-06 15:06:44 +0200 | [diff] [blame] | 785 | |
| 786 | fail: |
| 787 | snd_bt87x_free(chip); |
| 788 | return err; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 789 | } |
| 790 | |
Trent Piepho | dcfb414 | 2007-09-06 15:06:44 +0200 | [diff] [blame] | 791 | #define BT_DEVICE(chip, subvend, subdev, id) \ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 792 | { .vendor = PCI_VENDOR_ID_BROOKTREE, \ |
Grant Coady | 4153812 | 2005-09-29 10:40:52 +1000 | [diff] [blame] | 793 | .device = chip, \ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 794 | .subvendor = subvend, .subdevice = subdev, \ |
Trent Piepho | dcfb414 | 2007-09-06 15:06:44 +0200 | [diff] [blame] | 795 | .driver_data = SND_BT87X_BOARD_ ## id } |
| 796 | /* driver_data is the card id for that device */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 797 | |
Takashi Iwai | f40b689 | 2006-07-05 16:51:05 +0200 | [diff] [blame] | 798 | static struct pci_device_id snd_bt87x_ids[] = { |
Grant Coady | 4153812 | 2005-09-29 10:40:52 +1000 | [diff] [blame] | 799 | /* Hauppauge WinTV series */ |
Trent Piepho | dcfb414 | 2007-09-06 15:06:44 +0200 | [diff] [blame] | 800 | BT_DEVICE(PCI_DEVICE_ID_BROOKTREE_878, 0x0070, 0x13eb, GENERIC), |
Grant Coady | 4153812 | 2005-09-29 10:40:52 +1000 | [diff] [blame] | 801 | /* Hauppauge WinTV series */ |
Trent Piepho | dcfb414 | 2007-09-06 15:06:44 +0200 | [diff] [blame] | 802 | BT_DEVICE(PCI_DEVICE_ID_BROOKTREE_879, 0x0070, 0x13eb, GENERIC), |
Grant Coady | 4153812 | 2005-09-29 10:40:52 +1000 | [diff] [blame] | 803 | /* Viewcast Osprey 200 */ |
Trent Piepho | dcfb414 | 2007-09-06 15:06:44 +0200 | [diff] [blame] | 804 | BT_DEVICE(PCI_DEVICE_ID_BROOKTREE_878, 0x0070, 0xff01, OSPREY2x0), |
Trent Piepho | cf784d5 | 2007-07-21 21:26:40 -0300 | [diff] [blame] | 805 | /* Viewcast Osprey 440 (rate is configurable via gpio) */ |
Trent Piepho | dcfb414 | 2007-09-06 15:06:44 +0200 | [diff] [blame] | 806 | BT_DEVICE(PCI_DEVICE_ID_BROOKTREE_878, 0x0070, 0xff07, OSPREY440), |
Takashi Iwai | 76e6306 | 2007-02-22 13:31:08 +0100 | [diff] [blame] | 807 | /* ATI TV-Wonder */ |
Trent Piepho | dcfb414 | 2007-09-06 15:06:44 +0200 | [diff] [blame] | 808 | BT_DEVICE(PCI_DEVICE_ID_BROOKTREE_878, 0x1002, 0x0001, GENERIC), |
Jaroslav Kysela | abf58f0 | 2006-02-08 09:10:36 +0100 | [diff] [blame] | 809 | /* Leadtek Winfast tv 2000xp delux */ |
Trent Piepho | dcfb414 | 2007-09-06 15:06:44 +0200 | [diff] [blame] | 810 | BT_DEVICE(PCI_DEVICE_ID_BROOKTREE_878, 0x107d, 0x6606, GENERIC), |
Takashi Iwai | 9c6b8dc | 2009-10-13 09:34:28 +0200 | [diff] [blame] | 811 | /* Pinnacle PCTV */ |
| 812 | BT_DEVICE(PCI_DEVICE_ID_BROOKTREE_878, 0x11bd, 0x0012, GENERIC), |
Clemens Ladisch | 29463df | 2006-06-01 08:33:48 +0200 | [diff] [blame] | 813 | /* Voodoo TV 200 */ |
Trent Piepho | dcfb414 | 2007-09-06 15:06:44 +0200 | [diff] [blame] | 814 | BT_DEVICE(PCI_DEVICE_ID_BROOKTREE_878, 0x121a, 0x3000, GENERIC), |
Takashi Iwai | 3f08a0e | 2009-06-02 17:39:52 +0200 | [diff] [blame] | 815 | /* Askey Computer Corp. MagicTView'99 */ |
| 816 | BT_DEVICE(PCI_DEVICE_ID_BROOKTREE_878, 0x144f, 0x3000, GENERIC), |
Clemens Ladisch | 29463df | 2006-06-01 08:33:48 +0200 | [diff] [blame] | 817 | /* AVerMedia Studio No. 103, 203, ...? */ |
Trent Piepho | dcfb414 | 2007-09-06 15:06:44 +0200 | [diff] [blame] | 818 | BT_DEVICE(PCI_DEVICE_ID_BROOKTREE_878, 0x1461, 0x0003, AVPHONE98), |
Takashi Iwai | abaeeb5 | 2007-08-22 14:19:45 +0200 | [diff] [blame] | 819 | /* Prolink PixelView PV-M4900 */ |
Trent Piepho | dcfb414 | 2007-09-06 15:06:44 +0200 | [diff] [blame] | 820 | BT_DEVICE(PCI_DEVICE_ID_BROOKTREE_878, 0x1554, 0x4011, GENERIC), |
Takashi Iwai | abaeeb5 | 2007-08-22 14:19:45 +0200 | [diff] [blame] | 821 | /* Pinnacle Studio PCTV rave */ |
Trent Piepho | dcfb414 | 2007-09-06 15:06:44 +0200 | [diff] [blame] | 822 | BT_DEVICE(PCI_DEVICE_ID_BROOKTREE_878, 0xbd11, 0x1200, GENERIC), |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 823 | { } |
| 824 | }; |
| 825 | MODULE_DEVICE_TABLE(pci, snd_bt87x_ids); |
| 826 | |
| 827 | /* cards known not to have audio |
| 828 | * (DVB cards use the audio function to transfer MPEG data) */ |
| 829 | static struct { |
| 830 | unsigned short subvendor, subdevice; |
| 831 | } blacklist[] __devinitdata = { |
| 832 | {0x0071, 0x0101}, /* Nebula Electronics DigiTV */ |
Clemens Ladisch | 0110f50 | 2006-03-13 10:36:44 +0100 | [diff] [blame] | 833 | {0x11bd, 0x001c}, /* Pinnacle PCTV Sat */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 834 | {0x11bd, 0x0026}, /* Pinnacle PCTV SAT CI */ |
| 835 | {0x1461, 0x0761}, /* AVermedia AverTV DVB-T */ |
| 836 | {0x1461, 0x0771}, /* AVermedia DVB-T 771 */ |
| 837 | {0x1822, 0x0001}, /* Twinhan VisionPlus DVB-T */ |
Clemens Ladisch | 0110f50 | 2006-03-13 10:36:44 +0100 | [diff] [blame] | 838 | {0x18ac, 0xd500}, /* DVICO FusionHDTV 5 Lite */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 839 | {0x18ac, 0xdb10}, /* DVICO FusionHDTV DVB-T Lite */ |
Michael Krufky | 19790db | 2007-01-07 22:12:22 -0300 | [diff] [blame] | 840 | {0x18ac, 0xdb11}, /* Ultraview DVB-T Lite */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 841 | {0x270f, 0xfc00}, /* Chaintech Digitop DST-1000 DVB-S */ |
Clemens Ladisch | 0110f50 | 2006-03-13 10:36:44 +0100 | [diff] [blame] | 842 | {0x7063, 0x2000}, /* pcHDTV HD-2000 TV */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 843 | }; |
| 844 | |
Greg KH | b463448 | 2005-07-06 08:51:03 -0700 | [diff] [blame] | 845 | static struct pci_driver driver; |
| 846 | |
Trent Piepho | dcfb414 | 2007-09-06 15:06:44 +0200 | [diff] [blame] | 847 | /* return the id of the card, or a negative value if it's blacklisted */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 848 | static int __devinit snd_bt87x_detect_card(struct pci_dev *pci) |
| 849 | { |
| 850 | int i; |
| 851 | const struct pci_device_id *supported; |
| 852 | |
Trent Piepho | 8e84c64 | 2007-10-18 10:48:43 +0200 | [diff] [blame] | 853 | supported = pci_match_id(snd_bt87x_ids, pci); |
Jaroslav Kysela | 54c63cf | 2006-01-12 07:56:40 +0100 | [diff] [blame] | 854 | if (supported && supported->driver_data > 0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 855 | return supported->driver_data; |
| 856 | |
| 857 | for (i = 0; i < ARRAY_SIZE(blacklist); ++i) |
| 858 | if (blacklist[i].subvendor == pci->subsystem_vendor && |
| 859 | blacklist[i].subdevice == pci->subsystem_device) { |
Jaroslav Kysela | abf58f0 | 2006-02-08 09:10:36 +0100 | [diff] [blame] | 860 | snd_printdd(KERN_INFO "card %#04x-%#04x:%#04x has no audio\n", |
| 861 | pci->device, pci->subsystem_vendor, pci->subsystem_device); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 862 | return -EBUSY; |
| 863 | } |
| 864 | |
Trent Piepho | dcfb414 | 2007-09-06 15:06:44 +0200 | [diff] [blame] | 865 | snd_printk(KERN_INFO "unknown card %#04x-%#04x:%#04x\n", |
| 866 | pci->device, pci->subsystem_vendor, pci->subsystem_device); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 867 | snd_printk(KERN_DEBUG "please mail id, board name, and, " |
| 868 | "if it works, the correct digital_rate option to " |
Rene Herman | 4505179 | 2007-03-21 12:05:06 +0100 | [diff] [blame] | 869 | "<alsa-devel@alsa-project.org>\n"); |
Clemens Ladisch | c818e0a | 2007-09-17 09:33:37 +0200 | [diff] [blame] | 870 | return SND_BT87X_BOARD_UNKNOWN; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 871 | } |
| 872 | |
| 873 | static int __devinit snd_bt87x_probe(struct pci_dev *pci, |
| 874 | const struct pci_device_id *pci_id) |
| 875 | { |
| 876 | static int dev; |
Takashi Iwai | 9f362dc | 2005-11-17 15:02:58 +0100 | [diff] [blame] | 877 | struct snd_card *card; |
| 878 | struct snd_bt87x *chip; |
Trent Piepho | dcfb414 | 2007-09-06 15:06:44 +0200 | [diff] [blame] | 879 | int err; |
| 880 | enum snd_bt87x_boardid boardid; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 881 | |
Trent Piepho | dcfb414 | 2007-09-06 15:06:44 +0200 | [diff] [blame] | 882 | if (!pci_id->driver_data) { |
| 883 | err = snd_bt87x_detect_card(pci); |
| 884 | if (err < 0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 885 | return -ENODEV; |
Trent Piepho | dcfb414 | 2007-09-06 15:06:44 +0200 | [diff] [blame] | 886 | boardid = err; |
| 887 | } else |
| 888 | boardid = pci_id->driver_data; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 889 | |
| 890 | if (dev >= SNDRV_CARDS) |
| 891 | return -ENODEV; |
| 892 | if (!enable[dev]) { |
| 893 | ++dev; |
| 894 | return -ENOENT; |
| 895 | } |
| 896 | |
Takashi Iwai | e58de7b | 2008-12-28 16:44:30 +0100 | [diff] [blame] | 897 | err = snd_card_create(index[dev], id[dev], THIS_MODULE, 0, &card); |
| 898 | if (err < 0) |
| 899 | return err; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 900 | |
| 901 | err = snd_bt87x_create(card, pci, &chip); |
| 902 | if (err < 0) |
| 903 | goto _error; |
| 904 | |
Trent Piepho | dcfb414 | 2007-09-06 15:06:44 +0200 | [diff] [blame] | 905 | memcpy(&chip->board, &snd_bt87x_boards[boardid], sizeof(chip->board)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 906 | |
Trent Piepho | dcfb414 | 2007-09-06 15:06:44 +0200 | [diff] [blame] | 907 | if (!chip->board.no_digital) { |
| 908 | if (digital_rate[dev] > 0) |
| 909 | chip->board.dig_rate = digital_rate[dev]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 910 | |
Trent Piepho | dcfb414 | 2007-09-06 15:06:44 +0200 | [diff] [blame] | 911 | chip->reg_control |= chip->board.digital_fmt; |
| 912 | |
| 913 | err = snd_bt87x_pcm(chip, DEVICE_DIGITAL, "Bt87x Digital"); |
| 914 | if (err < 0) |
| 915 | goto _error; |
| 916 | } |
| 917 | if (!chip->board.no_analog) { |
| 918 | err = snd_bt87x_pcm(chip, DEVICE_ANALOG, "Bt87x Analog"); |
| 919 | if (err < 0) |
| 920 | goto _error; |
| 921 | err = snd_ctl_add(card, snd_ctl_new1( |
| 922 | &snd_bt87x_capture_volume, chip)); |
| 923 | if (err < 0) |
| 924 | goto _error; |
| 925 | err = snd_ctl_add(card, snd_ctl_new1( |
| 926 | &snd_bt87x_capture_boost, chip)); |
| 927 | if (err < 0) |
| 928 | goto _error; |
| 929 | err = snd_ctl_add(card, snd_ctl_new1( |
| 930 | &snd_bt87x_capture_source, chip)); |
| 931 | if (err < 0) |
| 932 | goto _error; |
| 933 | } |
| 934 | snd_printk(KERN_INFO "bt87x%d: Using board %d, %sanalog, %sdigital " |
| 935 | "(rate %d Hz)\n", dev, boardid, |
| 936 | chip->board.no_analog ? "no " : "", |
| 937 | chip->board.no_digital ? "no " : "", chip->board.dig_rate); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 938 | |
| 939 | strcpy(card->driver, "Bt87x"); |
| 940 | sprintf(card->shortname, "Brooktree Bt%x", pci->device); |
Greg Kroah-Hartman | aa0a2dd | 2006-06-12 14:50:27 -0700 | [diff] [blame] | 941 | sprintf(card->longname, "%s at %#llx, irq %i", |
| 942 | card->shortname, (unsigned long long)pci_resource_start(pci, 0), |
| 943 | chip->irq); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 944 | strcpy(card->mixername, "Bt87x"); |
| 945 | |
| 946 | err = snd_card_register(card); |
| 947 | if (err < 0) |
| 948 | goto _error; |
| 949 | |
| 950 | pci_set_drvdata(pci, card); |
| 951 | ++dev; |
| 952 | return 0; |
| 953 | |
| 954 | _error: |
| 955 | snd_card_free(card); |
| 956 | return err; |
| 957 | } |
| 958 | |
| 959 | static void __devexit snd_bt87x_remove(struct pci_dev *pci) |
| 960 | { |
| 961 | snd_card_free(pci_get_drvdata(pci)); |
| 962 | pci_set_drvdata(pci, NULL); |
| 963 | } |
| 964 | |
| 965 | /* default entries for all Bt87x cards - it's not exported */ |
| 966 | /* driver_data is set to 0 to call detection */ |
Henrik Kretzschmar | 396c9b9 | 2006-04-24 15:59:04 +0200 | [diff] [blame] | 967 | static struct pci_device_id snd_bt87x_default_ids[] __devinitdata = { |
Clemens Ladisch | c818e0a | 2007-09-17 09:33:37 +0200 | [diff] [blame] | 968 | BT_DEVICE(PCI_DEVICE_ID_BROOKTREE_878, PCI_ANY_ID, PCI_ANY_ID, UNKNOWN), |
| 969 | BT_DEVICE(PCI_DEVICE_ID_BROOKTREE_879, PCI_ANY_ID, PCI_ANY_ID, UNKNOWN), |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 970 | { } |
| 971 | }; |
| 972 | |
| 973 | static struct pci_driver driver = { |
| 974 | .name = "Bt87x", |
| 975 | .id_table = snd_bt87x_ids, |
| 976 | .probe = snd_bt87x_probe, |
| 977 | .remove = __devexit_p(snd_bt87x_remove), |
| 978 | }; |
| 979 | |
| 980 | static int __init alsa_card_bt87x_init(void) |
| 981 | { |
| 982 | if (load_all) |
| 983 | driver.id_table = snd_bt87x_default_ids; |
Takashi Iwai | 01d25d4 | 2005-04-11 16:58:24 +0200 | [diff] [blame] | 984 | return pci_register_driver(&driver); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 985 | } |
| 986 | |
| 987 | static void __exit alsa_card_bt87x_exit(void) |
| 988 | { |
| 989 | pci_unregister_driver(&driver); |
| 990 | } |
| 991 | |
| 992 | module_init(alsa_card_bt87x_init) |
| 993 | module_exit(alsa_card_bt87x_exit) |