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| author | James Courtier-Dutton <James@superbug.co.uk> | 2005-10-20 22:57:51 +0200 |
|---|---|---|
| committer | Jaroslav Kysela <perex@suse.cz> | 2005-11-04 13:19:26 +0100 |
| commit | 8a5afd29dc16a9e687f63195cb635ecd611482d0 (patch) | |
| tree | dff1950bd5302e5b2752e32075166638be1436dd /sound/pci/ca0106/ca0106.h | |
| parent | [ALSA] hdsp - Code clean up (diff) | |
| download | linux-8a5afd29dc16a9e687f63195cb635ecd611482d0.tar.xz linux-8a5afd29dc16a9e687f63195cb635ecd611482d0.zip | |
[ALSA] snd-ca0106: Add midi support.
Modules: PCI drivers,CA0106 driver
Author: Tilman Kranz <tilde@tk-sls.de>
Signed-off-by: James Courtier-Dutton <James@superbug.co.uk>
Diffstat (limited to 'sound/pci/ca0106/ca0106.h')
| -rw-r--r-- | sound/pci/ca0106/ca0106.h | 27 |
1 files changed, 23 insertions, 4 deletions
diff --git a/sound/pci/ca0106/ca0106.h b/sound/pci/ca0106/ca0106.h index da09cab405a9..9a4b6406f7a5 100644 --- a/sound/pci/ca0106/ca0106.h +++ b/sound/pci/ca0106/ca0106.h @@ -399,10 +399,24 @@ #define PLAYBACK_VOLUME2 0x6a /* Playback Analog volume per channel. Does not effect AC3 output */ /* Similar to register 0x66, except that the destination is the I2S mixer instead of the SPDIF mixer. I.E. Outputs to the Analog outputs instead of SPDIF. */ #define UNKNOWN6b 0x6b /* Unknown. Readonly. Default 00400000 00400000 00400000 00400000 */ -#define UART_A_DATA 0x6c /* Uart, used in setting sample rates, bits per sample etc. */ -#define UART_A_CMD 0x6d /* Uart, used in setting sample rates, bits per sample etc. */ -#define UART_B_DATA 0x6e /* Uart, Unknown. */ -#define UART_B_CMD 0x6f /* Uart, Unknown. */ +#define MIDI_UART_A_DATA 0x6c /* Midi Uart A Data */ +#define MIDI_UART_A_CMD 0x6d /* Midi Uart A Command/Status */ +#define MIDI_UART_B_DATA 0x6e /* Midi Uart B Data (currently unused) */ +#define MIDI_UART_B_CMD 0x6f /* Midi Uart B Command/Status (currently unused) */ + +/* unique channel identifier for midi->channel */ + +#define CA0106_MIDI_CHAN_A 0x1 +#define CA0106_MIDI_CHAN_B 0x2 + +/* from mpu401 */ + +#define CA0106_MIDI_INPUT_AVAIL 0x80 +#define CA0106_MIDI_OUTPUT_READY 0x40 +#define CA0106_MPU401_RESET 0xff +#define CA0106_MPU401_ENTER_UART 0x3f +#define CA0106_MPU401_ACK 0xfe + #define SAMPLE_RATE_TRACKER_STATUS 0x70 /* Readonly. Default 00108000 00108000 00500000 00500000 */ /* Estimated sample rate [19:0] Relative to 48kHz. 0x8000 = 1.0 * Rate Locked [20] @@ -538,6 +552,8 @@ #define CONTROL_CENTER_LFE_CHANNEL 1 #define CONTROL_UNKNOWN_CHANNEL 2 +#include "ca_midi.h" + typedef struct snd_ca0106_channel ca0106_channel_t; typedef struct snd_ca0106 ca0106_t; typedef struct snd_ca0106_pcm ca0106_pcm_t; @@ -592,6 +608,9 @@ struct snd_ca0106 { int capture_mic_line_in; struct snd_dma_buffer buffer; + + ca_midi_t midi; + ca_midi_t midi2; }; int __devinit snd_ca0106_mixer(ca0106_t *emu); |