Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / sound / pci / aw2 / aw2-saa7146.h

diff --git a/kernel/sound/pci/aw2/aw2-saa7146.h b/kernel/sound/pci/aw2/aw2-saa7146.h
new file mode 100644 (file)
index 0000000..5b35e35
--- /dev/null
+++ b/kernel/sound/pci/aw2/aw2-saa7146.h
@@ -0,0 +1,105 @@
+/*****************************************************************************
+ *
+ * Copyright (C) 2008 Cedric Bregardis <cedric.bregardis@free.fr> and
+ * Jean-Christian Hassler <jhassler@free.fr>
+ *
+ * This file is part of the Audiowerk2 ALSA driver
+ *
+ * The Audiowerk2 ALSA driver 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; version 2.
+ *
+ * The Audiowerk2 ALSA driver 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 the Audiowerk2 ALSA driver; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,
+ * USA.
+ *
+ *****************************************************************************/
+
+#ifndef AW2_SAA7146_H
+#define AW2_SAA7146_H
+
+#define NB_STREAM_PLAYBACK 2
+#define NB_STREAM_CAPTURE 1
+
+#define NUM_STREAM_PLAYBACK_ANA 0
+#define NUM_STREAM_PLAYBACK_DIG 1
+
+#define NUM_STREAM_CAPTURE_ANA 0
+
+typedef void (*snd_aw2_saa7146_it_cb) (void *);
+
+struct snd_aw2_saa7146_cb_param {
+       snd_aw2_saa7146_it_cb p_it_callback;
+       void *p_callback_param;
+};
+
+/* definition of the chip-specific record */
+
+struct snd_aw2_saa7146 {
+       void __iomem *base_addr;
+};
+
+extern void snd_aw2_saa7146_setup(struct snd_aw2_saa7146 *chip,
+                                 void __iomem *pci_base_addr);
+extern int snd_aw2_saa7146_free(struct snd_aw2_saa7146 *chip);
+
+extern void snd_aw2_saa7146_pcm_init_playback(struct snd_aw2_saa7146 *chip,
+                                             int stream_number,
+                                             unsigned long dma_addr,
+                                             unsigned long period_size,
+                                             unsigned long buffer_size);
+extern void snd_aw2_saa7146_pcm_init_capture(struct snd_aw2_saa7146 *chip,
+                                            int stream_number,
+                                            unsigned long dma_addr,
+                                            unsigned long period_size,
+                                            unsigned long buffer_size);
+extern void snd_aw2_saa7146_define_it_playback_callback(unsigned int
+                                                       stream_number,
+                                                       snd_aw2_saa7146_it_cb
+                                                       p_it_callback,
+                                                       void *p_callback_param);
+extern void snd_aw2_saa7146_define_it_capture_callback(unsigned int
+                                                      stream_number,
+                                                      snd_aw2_saa7146_it_cb
+                                                      p_it_callback,
+                                                      void *p_callback_param);
+extern void snd_aw2_saa7146_pcm_trigger_start_capture(struct snd_aw2_saa7146
+                                                     *chip, int stream_number);
+extern void snd_aw2_saa7146_pcm_trigger_stop_capture(struct snd_aw2_saa7146
+                                                    *chip, int stream_number);
+
+extern void snd_aw2_saa7146_pcm_trigger_start_playback(struct snd_aw2_saa7146
+                                                      *chip,
+                                                      int stream_number);
+extern void snd_aw2_saa7146_pcm_trigger_stop_playback(struct snd_aw2_saa7146
+                                                     *chip, int stream_number);
+
+extern irqreturn_t snd_aw2_saa7146_interrupt(int irq, void *dev_id);
+extern unsigned int snd_aw2_saa7146_get_hw_ptr_playback(struct snd_aw2_saa7146
+                                                       *chip,
+                                                       int stream_number,
+                                                       unsigned char
+                                                       *start_addr,
+                                                       unsigned int
+                                                       buffer_size);
+extern unsigned int snd_aw2_saa7146_get_hw_ptr_capture(struct snd_aw2_saa7146
+                                                      *chip,
+                                                      int stream_number,
+                                                      unsigned char
+                                                      *start_addr,
+                                                      unsigned int
+                                                      buffer_size);
+
+extern void snd_aw2_saa7146_use_digital_input(struct snd_aw2_saa7146 *chip,
+                                             int use_digital);
+
+extern int snd_aw2_saa7146_is_using_digital_input(struct snd_aw2_saa7146
+                                                 *chip);
+
+#endif