diff options
Diffstat (limited to 'sound/pci/ca0106/ca0106_proc.c')
| -rw-r--r-- | sound/pci/ca0106/ca0106_proc.c | 27 |
1 files changed, 25 insertions, 2 deletions
diff --git a/sound/pci/ca0106/ca0106_proc.c b/sound/pci/ca0106/ca0106_proc.c index 3e5161a3236..1c9cc821d1b 100644 --- a/sound/pci/ca0106/ca0106_proc.c +++ b/sound/pci/ca0106/ca0106_proc.c @@ -1,7 +1,7 @@ /* * Copyright (c) 2004 James Courtier-Dutton <James@superbug.demon.co.uk> * Driver CA0106 chips. e.g. Sound Blaster Audigy LS and Live 24bit - * Version: 0.0.17 + * Version: 0.0.18 * * FEATURES currently supported: * See ca0106_main.c for features. @@ -39,7 +39,9 @@ * Modified Copyright message. * 0.0.17 * Add iec958 file in proc file system to show status of SPDIF in. - * + * 0.0.18 + * Implement support for Line-in capture on SB Live 24bit. + * * This code was initally based on code from ALSA's emu10k1x.c which is: * Copyright (c) by Francisco Moraes <fmoraes@nc.rr.com> * @@ -407,6 +409,20 @@ static void snd_ca0106_proc_reg_write(snd_info_entry_t *entry, } } +static void snd_ca0106_proc_i2c_write(snd_info_entry_t *entry, + snd_info_buffer_t * buffer) +{ + ca0106_t *emu = entry->private_data; + char line[64]; + unsigned int reg, val; + while (!snd_info_get_line(buffer, line, sizeof(line))) { + if (sscanf(line, "%x %x", ®, &val) != 2) + continue; + if ((reg <= 0x7f) || (val <= 0x1ff)) { + snd_ca0106_i2c_write(emu, reg, val); + } + } +} int __devinit snd_ca0106_proc_init(ca0106_t * emu) { @@ -431,6 +447,13 @@ int __devinit snd_ca0106_proc_init(ca0106_t * emu) entry->mode |= S_IWUSR; // entry->private_data = emu; } + if(! snd_card_proc_new(emu->card, "ca0106_i2c", &entry)) { + snd_info_set_text_ops(entry, emu, 1024, snd_ca0106_proc_i2c_write); + entry->c.text.write_size = 64; + entry->c.text.write = snd_ca0106_proc_i2c_write; + entry->mode |= S_IWUSR; +// entry->private_data = emu; + } if(! snd_card_proc_new(emu->card, "ca0106_regs2", &entry)) snd_info_set_text_ops(entry, emu, 1024, snd_ca0106_proc_reg_read2); return 0; |