^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /* SPDX-License-Identifier: GPL-2.0-only */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*****************************************************************************
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) * Copyright (C) 2008 Cedric Bregardis <cedric.bregardis@free.fr> and
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * Jean-Christian Hassler <jhassler@free.fr>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) * This file is part of the Audiowerk2 ALSA driver
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) *****************************************************************************/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #ifndef AW2_SAA7146_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #define AW2_SAA7146_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #define NB_STREAM_PLAYBACK 2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #define NB_STREAM_CAPTURE 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #define NUM_STREAM_PLAYBACK_ANA 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #define NUM_STREAM_PLAYBACK_DIG 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #define NUM_STREAM_CAPTURE_ANA 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) typedef void (*snd_aw2_saa7146_it_cb) (void *);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) struct snd_aw2_saa7146_cb_param {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) snd_aw2_saa7146_it_cb p_it_callback;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) void *p_callback_param;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) /* definition of the chip-specific record */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) struct snd_aw2_saa7146 {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) void __iomem *base_addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) extern void snd_aw2_saa7146_setup(struct snd_aw2_saa7146 *chip,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) void __iomem *pci_base_addr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) extern int snd_aw2_saa7146_free(struct snd_aw2_saa7146 *chip);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) extern void snd_aw2_saa7146_pcm_init_playback(struct snd_aw2_saa7146 *chip,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) int stream_number,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) unsigned long dma_addr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) unsigned long period_size,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) unsigned long buffer_size);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) extern void snd_aw2_saa7146_pcm_init_capture(struct snd_aw2_saa7146 *chip,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) int stream_number,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) unsigned long dma_addr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) unsigned long period_size,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) unsigned long buffer_size);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) extern void snd_aw2_saa7146_define_it_playback_callback(unsigned int
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) stream_number,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) snd_aw2_saa7146_it_cb
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) p_it_callback,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) void *p_callback_param);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) extern void snd_aw2_saa7146_define_it_capture_callback(unsigned int
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) stream_number,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) snd_aw2_saa7146_it_cb
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) p_it_callback,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) void *p_callback_param);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) extern void snd_aw2_saa7146_pcm_trigger_start_capture(struct snd_aw2_saa7146
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) *chip, int stream_number);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) extern void snd_aw2_saa7146_pcm_trigger_stop_capture(struct snd_aw2_saa7146
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) *chip, int stream_number);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) extern void snd_aw2_saa7146_pcm_trigger_start_playback(struct snd_aw2_saa7146
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) *chip,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) int stream_number);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) extern void snd_aw2_saa7146_pcm_trigger_stop_playback(struct snd_aw2_saa7146
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) *chip, int stream_number);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) extern irqreturn_t snd_aw2_saa7146_interrupt(int irq, void *dev_id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) extern unsigned int snd_aw2_saa7146_get_hw_ptr_playback(struct snd_aw2_saa7146
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) *chip,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) int stream_number,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) unsigned char
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) *start_addr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) unsigned int
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) buffer_size);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) extern unsigned int snd_aw2_saa7146_get_hw_ptr_capture(struct snd_aw2_saa7146
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) *chip,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) int stream_number,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) unsigned char
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) *start_addr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) unsigned int
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) buffer_size);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) extern void snd_aw2_saa7146_use_digital_input(struct snd_aw2_saa7146 *chip,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) int use_digital);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) extern int snd_aw2_saa7146_is_using_digital_input(struct snd_aw2_saa7146
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) *chip);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) #endif
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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