diff options
Diffstat (limited to 'target/linux/ubicom32/files/sound/ubicom32/ubi32.h')
| -rw-r--r-- | target/linux/ubicom32/files/sound/ubicom32/ubi32.h | 102 |
1 files changed, 0 insertions, 102 deletions
diff --git a/target/linux/ubicom32/files/sound/ubicom32/ubi32.h b/target/linux/ubicom32/files/sound/ubicom32/ubi32.h deleted file mode 100644 index f43a2150b4..0000000000 --- a/target/linux/ubicom32/files/sound/ubicom32/ubi32.h +++ /dev/null @@ -1,102 +0,0 @@ -/* - * sound/ubicom32/ubi32.h - * Common header file for all ubi32- sound drivers - * - * (C) Copyright 2009, Ubicom, Inc. - * - * This file is part of the Ubicom32 Linux Kernel Port. - * - * The Ubicom32 Linux Kernel Port 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, either version 2 of the - * License, or (at your option) any later version. - * - * The Ubicom32 Linux Kernel Port 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 Ubicom32 Linux Kernel Port. If not, - * see <http://www.gnu.org/licenses/>. - */ - -#ifndef _UBI32_H -#define _UBI32_H - -#define SND_UBI32_DEBUG 0 // Debug flag - -#include <linux/platform_device.h> -#include <asm/devtree.h> -#include <asm/audio.h> -#include <asm/ubi32-pcm.h> - -struct ubi32_snd_priv; - -typedef int (*set_channels_t)(struct ubi32_snd_priv *priv, int channels); -typedef int (*set_rate_t)(struct ubi32_snd_priv *priv, int rate); - -struct ubi32_snd_priv { - /* - * Any variables that are needed locally here but NOT in - * the VP itself should go in here. - */ - struct snd_card *card; - struct snd_pcm *pcm; - - /* - * capture (1) or playback (0) - */ - int is_capture; - /* - * DAC parameters. These are the parameters for the specific - * DAC we are driving. The I2S component can run at a range - * of frequencies, but the DAC may be limited. We may want - * to make this an array of some sort in the future? - * - * min/max_sample_rate if set to 0 are ignored. - */ - int max_sample_rate; - int min_sample_rate; - - /* - * The size a period (group) of audio samples. The VP does - * not need to know this; each DMA transfer is made to be - * one period. - */ - u32_t period_size; - - spinlock_t ubi32_lock; - - struct audio_regs *ar; - struct audio_dev_regs *adr; - u32 irq_idx; - u8 tx_irq; - u8 rx_irq; - - void *client; - - /* - * Operations which the base DAC driver can implement - */ - set_channels_t set_channels; - set_rate_t set_rate; - - /* - * platform data - */ - struct ubi32pcm_platform_data *pdata; - - /* - * Private driver data (used for DAC driver control, etc) - */ - void *drvdata; -}; - -#define snd_ubi32_priv_get_drv(priv) ((priv)->drvdata) -#define snd_ubi32_priv_set_drv(priv, data) (((priv)->drvdata) = (void *)(data)) - -extern int snd_ubi32_pcm_probe(struct ubi32_snd_priv *ubi32_priv, struct platform_device *pdev); -extern void snd_ubi32_pcm_remove(struct ubi32_snd_priv *ubi32_priv); - -#endif |