OSCL-LXR linux-6.0.1/​sound/​soc/​kirkwood/​kirkwood.h	Source navigation Diff markup Identifier search General search
	Version: linux-6.0.1 spark-3.0.0 hadoop-3.2.0-src hadoop-3.3.0-src spark-2.4.7 linux-4.15.13 hadoop-2.7.4-src Revert   Change

 /* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
  * kirkwood.h
  *
  * (c) 2010 Arnaud Patard <apatard@mandriva.com>
  */
 
 #ifndef _KIRKWOOD_AUDIO_H
 #define _KIRKWOOD_AUDIO_H
 
 #define DRV_NAME    "mvebu-audio"
 
 #define KIRKWOOD_RECORD_WIN         0
 #define KIRKWOOD_PLAYBACK_WIN           1
 #define KIRKWOOD_MAX_AUDIO_WIN          2
 
 #define KIRKWOOD_AUDIO_WIN_BASE_REG(win)    (0xA00 + ((win)<<3))
 #define KIRKWOOD_AUDIO_WIN_CTRL_REG(win)    (0xA04 + ((win)<<3))
 
 
 #define KIRKWOOD_RECCTL         0x1000
 #define KIRKWOOD_RECCTL_SPDIF_EN        (1<<11)
 #define KIRKWOOD_RECCTL_I2S_EN          (1<<10)
 #define KIRKWOOD_RECCTL_PAUSE           (1<<9)
 #define KIRKWOOD_RECCTL_MUTE            (1<<8)
 #define KIRKWOOD_RECCTL_BURST_MASK      (3<<5)
 #define KIRKWOOD_RECCTL_BURST_128       (2<<5)
 #define KIRKWOOD_RECCTL_BURST_32        (1<<5)
 #define KIRKWOOD_RECCTL_MONO            (1<<4)
 #define KIRKWOOD_RECCTL_MONO_CHAN_RIGHT (1<<3)
 #define KIRKWOOD_RECCTL_MONO_CHAN_LEFT      (0<<3)
 #define KIRKWOOD_RECCTL_SIZE_MASK       (7<<0)
 #define KIRKWOOD_RECCTL_SIZE_16     (7<<0)
 #define KIRKWOOD_RECCTL_SIZE_16_C       (3<<0)
 #define KIRKWOOD_RECCTL_SIZE_20     (2<<0)
 #define KIRKWOOD_RECCTL_SIZE_24     (1<<0)
 #define KIRKWOOD_RECCTL_SIZE_32     (0<<0)
 
 #define KIRKWOOD_RECCTL_ENABLE_MASK     (KIRKWOOD_RECCTL_SPDIF_EN | \
                          KIRKWOOD_RECCTL_I2S_EN)
 
 #define KIRKWOOD_REC_BUF_ADDR           0x1004
 #define KIRKWOOD_REC_BUF_SIZE           0x1008
 #define KIRKWOOD_REC_BYTE_COUNT         0x100C
 
 #define KIRKWOOD_PLAYCTL            0x1100
 #define KIRKWOOD_PLAYCTL_PLAY_BUSY      (1<<16)
 #define KIRKWOOD_PLAYCTL_BURST_MASK     (3<<11)
 #define KIRKWOOD_PLAYCTL_BURST_128      (2<<11)
 #define KIRKWOOD_PLAYCTL_BURST_32       (1<<11)
 #define KIRKWOOD_PLAYCTL_PAUSE          (1<<9)
 #define KIRKWOOD_PLAYCTL_SPDIF_MUTE     (1<<8)
 #define KIRKWOOD_PLAYCTL_MONO_MASK      (3<<5)
 #define KIRKWOOD_PLAYCTL_MONO_BOTH      (3<<5)
 #define KIRKWOOD_PLAYCTL_MONO_OFF       (0<<5)
 #define KIRKWOOD_PLAYCTL_I2S_MUTE       (1<<7)
 #define KIRKWOOD_PLAYCTL_SPDIF_EN       (1<<4)
 #define KIRKWOOD_PLAYCTL_I2S_EN         (1<<3)
 #define KIRKWOOD_PLAYCTL_SIZE_MASK      (7<<0)
 #define KIRKWOOD_PLAYCTL_SIZE_16        (7<<0)
 #define KIRKWOOD_PLAYCTL_SIZE_16_C      (3<<0)
 #define KIRKWOOD_PLAYCTL_SIZE_20        (2<<0)
 #define KIRKWOOD_PLAYCTL_SIZE_24        (1<<0)
 #define KIRKWOOD_PLAYCTL_SIZE_32        (0<<0)
 
 #define KIRKWOOD_PLAYCTL_ENABLE_MASK        (KIRKWOOD_PLAYCTL_SPDIF_EN | \
                          KIRKWOOD_PLAYCTL_I2S_EN)
 
 #define KIRKWOOD_PLAY_BUF_ADDR          0x1104
 #define KIRKWOOD_PLAY_BUF_SIZE          0x1108
 #define KIRKWOOD_PLAY_BYTE_COUNT        0x110C
 
 #define KIRKWOOD_DCO_CTL            0x1204
 #define KIRKWOOD_DCO_CTL_OFFSET_MASK        (0xFFF<<2)
 #define KIRKWOOD_DCO_CTL_OFFSET_0       (0x800<<2)
 #define KIRKWOOD_DCO_CTL_FREQ_MASK      (3<<0)
 #define KIRKWOOD_DCO_CTL_FREQ_11        (0<<0)
 #define KIRKWOOD_DCO_CTL_FREQ_12        (1<<0)
 #define KIRKWOOD_DCO_CTL_FREQ_24        (2<<0)
 
 #define KIRKWOOD_DCO_SPCR_STATUS        0x120c
 #define KIRKWOOD_DCO_SPCR_STATUS_DCO_LOCK   (1<<16)
 
 #define KIRKWOOD_CLOCKS_CTRL            0x1230
 #define KIRKWOOD_MCLK_SOURCE_MASK       (3<<0)
 #define KIRKWOOD_MCLK_SOURCE_DCO        (0<<0)
 #define KIRKWOOD_MCLK_SOURCE_EXTCLK     (3<<0)
 
 #define KIRKWOOD_ERR_CAUSE          0x1300
 #define KIRKWOOD_ERR_MASK           0x1304
 
 #define KIRKWOOD_INT_CAUSE          0x1308
 #define KIRKWOOD_INT_MASK           0x130C
 #define KIRKWOOD_INT_CAUSE_PLAY_BYTES       (1<<14)
 #define KIRKWOOD_INT_CAUSE_REC_BYTES        (1<<13)
 #define KIRKWOOD_INT_CAUSE_DMA_PLAY_END (1<<7)
 #define KIRKWOOD_INT_CAUSE_DMA_PLAY_3Q      (1<<6)
 #define KIRKWOOD_INT_CAUSE_DMA_PLAY_HALF    (1<<5)
 #define KIRKWOOD_INT_CAUSE_DMA_PLAY_1Q      (1<<4)
 #define KIRKWOOD_INT_CAUSE_DMA_REC_END      (1<<3)
 #define KIRKWOOD_INT_CAUSE_DMA_REC_3Q       (1<<2)
 #define KIRKWOOD_INT_CAUSE_DMA_REC_HALF (1<<1)
 #define KIRKWOOD_INT_CAUSE_DMA_REC_1Q       (1<<0)
 
 #define KIRKWOOD_REC_BYTE_INT_COUNT     0x1310
 #define KIRKWOOD_PLAY_BYTE_INT_COUNT        0x1314
 #define KIRKWOOD_BYTE_INT_COUNT_MASK        0xffffff
 
 #define KIRKWOOD_I2S_PLAYCTL            0x2508
 #define KIRKWOOD_I2S_RECCTL         0x2408
 #define KIRKWOOD_I2S_CTL_JUST_MASK      (0xf<<26)
 #define KIRKWOOD_I2S_CTL_LJ         (0<<26)
 #define KIRKWOOD_I2S_CTL_I2S            (5<<26)
 #define KIRKWOOD_I2S_CTL_RJ         (8<<26)
 #define KIRKWOOD_I2S_CTL_SIZE_MASK      (3<<30)
 #define KIRKWOOD_I2S_CTL_SIZE_16        (3<<30)
 #define KIRKWOOD_I2S_CTL_SIZE_20        (2<<30)
 #define KIRKWOOD_I2S_CTL_SIZE_24        (1<<30)
 #define KIRKWOOD_I2S_CTL_SIZE_32        (0<<30)
 
 #define KIRKWOOD_AUDIO_BUF_MAX          (16*1024*1024)
 
 /* Theses values come from the marvell alsa driver */
 /* need to find where they come from               */
 #define KIRKWOOD_SND_MIN_PERIODS        2
 #define KIRKWOOD_SND_MAX_PERIODS        16
 #define KIRKWOOD_SND_MIN_PERIOD_BYTES       256
 #define KIRKWOOD_SND_MAX_PERIOD_BYTES       0x8000
 #define KIRKWOOD_SND_MAX_BUFFER_BYTES       (KIRKWOOD_SND_MAX_PERIOD_BYTES \
                          * KIRKWOOD_SND_MAX_PERIODS)
 
 struct kirkwood_dma_data {
     void __iomem *io;
     struct clk *clk;
     struct clk *extclk;
     uint32_t ctl_play;
     uint32_t ctl_rec;
     struct snd_pcm_substream *substream_play;
     struct snd_pcm_substream *substream_rec;
     int irq;
     int burst;
 };
 
 extern const struct snd_soc_component_driver kirkwood_soc_component;
 
 #endif

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