[linux-2.6-block.git] / sound / soc / kirkwood / kirkwood.h

/*
 * kirkwood.h
 *
 * (c) 2010 Arnaud Patard <apatard@mandriva.com>
 *
 *  This program 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.
 */

#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
Commit	Line	Data
f9b95980	1	/*
	2	* kirkwood.h
	3	*
	4	* (c) 2010 Arnaud Patard <apatard@mandriva.com>
	5	*
	6	* This program is free software; you can redistribute it and/or modify it
	7	* under the terms of the GNU General Public License as published by the
	8	* Free Software Foundation; either version 2 of the License, or (at your
	9	* option) any later version.
	10	*/
	11
	12	#ifndef _KIRKWOOD_AUDIO_H
	13	#define _KIRKWOOD_AUDIO_H
	14
f98fc0f8 KM	15	#define DRV_NAME "mvebu-audio"
f98fc0f8 KM	16
f9b95980	17	#define KIRKWOOD_RECORD_WIN 0
	18	#define KIRKWOOD_PLAYBACK_WIN 1
	19	#define KIRKWOOD_MAX_AUDIO_WIN 2
	20
	21	#define KIRKWOOD_AUDIO_WIN_BASE_REG(win) (0xA00 + ((win)<<3))
	22	#define KIRKWOOD_AUDIO_WIN_CTRL_REG(win) (0xA04 + ((win)<<3))
	23
	24
	25	#define KIRKWOOD_RECCTL 0x1000
	26	#define KIRKWOOD_RECCTL_SPDIF_EN (1<<11)
	27	#define KIRKWOOD_RECCTL_I2S_EN (1<<10)
	28	#define KIRKWOOD_RECCTL_PAUSE (1<<9)
	29	#define KIRKWOOD_RECCTL_MUTE (1<<8)
	30	#define KIRKWOOD_RECCTL_BURST_MASK (3<<5)
	31	#define KIRKWOOD_RECCTL_BURST_128 (2<<5)
	32	#define KIRKWOOD_RECCTL_BURST_32 (1<<5)
	33	#define KIRKWOOD_RECCTL_MONO (1<<4)
	34	#define KIRKWOOD_RECCTL_MONO_CHAN_RIGHT (1<<3)
	35	#define KIRKWOOD_RECCTL_MONO_CHAN_LEFT (0<<3)
	36	#define KIRKWOOD_RECCTL_SIZE_MASK (7<<0)
	37	#define KIRKWOOD_RECCTL_SIZE_16 (7<<0)
	38	#define KIRKWOOD_RECCTL_SIZE_16_C (3<<0)
	39	#define KIRKWOOD_RECCTL_SIZE_20 (2<<0)
	40	#define KIRKWOOD_RECCTL_SIZE_24 (1<<0)
	41	#define KIRKWOOD_RECCTL_SIZE_32 (0<<0)
	42
52b896cf RK	43	#define KIRKWOOD_RECCTL_ENABLE_MASK (KIRKWOOD_RECCTL_SPDIF_EN \| \
	44	KIRKWOOD_RECCTL_I2S_EN)
	45
f9b95980	46	#define KIRKWOOD_REC_BUF_ADDR 0x1004
	47	#define KIRKWOOD_REC_BUF_SIZE 0x1008
	48	#define KIRKWOOD_REC_BYTE_COUNT 0x100C
	49
	50	#define KIRKWOOD_PLAYCTL 0x1100
	51	#define KIRKWOOD_PLAYCTL_PLAY_BUSY (1<<16)
	52	#define KIRKWOOD_PLAYCTL_BURST_MASK (3<<11)
	53	#define KIRKWOOD_PLAYCTL_BURST_128 (2<<11)
	54	#define KIRKWOOD_PLAYCTL_BURST_32 (1<<11)
	55	#define KIRKWOOD_PLAYCTL_PAUSE (1<<9)
	56	#define KIRKWOOD_PLAYCTL_SPDIF_MUTE (1<<8)
dfe4c936	57	#define KIRKWOOD_PLAYCTL_MONO_MASK (3<<5)
	58	#define KIRKWOOD_PLAYCTL_MONO_BOTH (3<<5)
	59	#define KIRKWOOD_PLAYCTL_MONO_OFF (0<<5)
f9b95980	60	#define KIRKWOOD_PLAYCTL_I2S_MUTE (1<<7)
f9b95980	61	#define KIRKWOOD_PLAYCTL_SPDIF_EN (1<<4)
db43b16f	62	#define KIRKWOOD_PLAYCTL_I2S_EN (1<<3)
f9b95980	63	#define KIRKWOOD_PLAYCTL_SIZE_MASK (7<<0)
	64	#define KIRKWOOD_PLAYCTL_SIZE_16 (7<<0)
	65	#define KIRKWOOD_PLAYCTL_SIZE_16_C (3<<0)
	66	#define KIRKWOOD_PLAYCTL_SIZE_20 (2<<0)
	67	#define KIRKWOOD_PLAYCTL_SIZE_24 (1<<0)
	68	#define KIRKWOOD_PLAYCTL_SIZE_32 (0<<0)
	69
db43b16f RK	70	#define KIRKWOOD_PLAYCTL_ENABLE_MASK (KIRKWOOD_PLAYCTL_SPDIF_EN \| \
	71	KIRKWOOD_PLAYCTL_I2S_EN)
	72
f9b95980	73	#define KIRKWOOD_PLAY_BUF_ADDR 0x1104
	74	#define KIRKWOOD_PLAY_BUF_SIZE 0x1108
	75	#define KIRKWOOD_PLAY_BYTE_COUNT 0x110C
	76
	77	#define KIRKWOOD_DCO_CTL 0x1204
	78	#define KIRKWOOD_DCO_CTL_OFFSET_MASK (0xFFF<<2)
	79	#define KIRKWOOD_DCO_CTL_OFFSET_0 (0x800<<2)
	80	#define KIRKWOOD_DCO_CTL_FREQ_MASK (3<<0)
	81	#define KIRKWOOD_DCO_CTL_FREQ_11 (0<<0)
	82	#define KIRKWOOD_DCO_CTL_FREQ_12 (1<<0)
	83	#define KIRKWOOD_DCO_CTL_FREQ_24 (2<<0)
	84
	85	#define KIRKWOOD_DCO_SPCR_STATUS 0x120c
	86	#define KIRKWOOD_DCO_SPCR_STATUS_DCO_LOCK (1<<16)
	87
363589bf RK	88	#define KIRKWOOD_CLOCKS_CTRL 0x1230
	89	#define KIRKWOOD_MCLK_SOURCE_MASK (3<<0)
	90	#define KIRKWOOD_MCLK_SOURCE_DCO (0<<0)
	91	#define KIRKWOOD_MCLK_SOURCE_EXTCLK (3<<0)
	92
f9b95980	93	#define KIRKWOOD_ERR_CAUSE 0x1300
	94	#define KIRKWOOD_ERR_MASK 0x1304
	95
	96	#define KIRKWOOD_INT_CAUSE 0x1308
	97	#define KIRKWOOD_INT_MASK 0x130C
	98	#define KIRKWOOD_INT_CAUSE_PLAY_BYTES (1<<14)
	99	#define KIRKWOOD_INT_CAUSE_REC_BYTES (1<<13)
	100	#define KIRKWOOD_INT_CAUSE_DMA_PLAY_END (1<<7)
	101	#define KIRKWOOD_INT_CAUSE_DMA_PLAY_3Q (1<<6)
	102	#define KIRKWOOD_INT_CAUSE_DMA_PLAY_HALF (1<<5)
	103	#define KIRKWOOD_INT_CAUSE_DMA_PLAY_1Q (1<<4)
	104	#define KIRKWOOD_INT_CAUSE_DMA_REC_END (1<<3)
	105	#define KIRKWOOD_INT_CAUSE_DMA_REC_3Q (1<<2)
	106	#define KIRKWOOD_INT_CAUSE_DMA_REC_HALF (1<<1)
	107	#define KIRKWOOD_INT_CAUSE_DMA_REC_1Q (1<<0)
	108
	109	#define KIRKWOOD_REC_BYTE_INT_COUNT 0x1310
	110	#define KIRKWOOD_PLAY_BYTE_INT_COUNT 0x1314
	111	#define KIRKWOOD_BYTE_INT_COUNT_MASK 0xffffff
	112
	113	#define KIRKWOOD_I2S_PLAYCTL 0x2508
	114	#define KIRKWOOD_I2S_RECCTL 0x2408
	115	#define KIRKWOOD_I2S_CTL_JUST_MASK (0xf<<26)
	116	#define KIRKWOOD_I2S_CTL_LJ (0<<26)
	117	#define KIRKWOOD_I2S_CTL_I2S (5<<26)
	118	#define KIRKWOOD_I2S_CTL_RJ (8<<26)
	119	#define KIRKWOOD_I2S_CTL_SIZE_MASK (3<<30)
	120	#define KIRKWOOD_I2S_CTL_SIZE_16 (3<<30)
	121	#define KIRKWOOD_I2S_CTL_SIZE_20 (2<<30)
	122	#define KIRKWOOD_I2S_CTL_SIZE_24 (1<<30)
	123	#define KIRKWOOD_I2S_CTL_SIZE_32 (0<<30)
	124
	125	#define KIRKWOOD_AUDIO_BUF_MAX (1610241024)
	126
	127	/* Theses values come from the marvell alsa driver */
	128	/* need to find where they come from */
a622251c	129	#define KIRKWOOD_SND_MIN_PERIODS 2
f9b95980	130	#define KIRKWOOD_SND_MAX_PERIODS 16
a622251c	131	#define KIRKWOOD_SND_MIN_PERIOD_BYTES 256
ce3d0609	132	#define KIRKWOOD_SND_MAX_PERIOD_BYTES 0x8000
e4065f3f RK	133	#define KIRKWOOD_SND_MAX_BUFFER_BYTES (KIRKWOOD_SND_MAX_PERIOD_BYTES \
e4065f3f RK	134	* KIRKWOOD_SND_MAX_PERIODS)
f9b95980	135
f9b95980	136	struct kirkwood_dma_data {
f9b95980	137	void __iomem *io;
363589bf RK	138	struct clk *clk;
363589bf RK	139	struct clk *extclk;
d8d11ba5 RK	140	uint32_t ctl_play;
d8d11ba5 RK	141	uint32_t ctl_rec;
a7d09429 RK	142	struct snd_pcm_substream *substream_play;
a7d09429 RK	143	struct snd_pcm_substream *substream_rec;
f9b95980	144	int irq;
f9b95980	145	int burst;
f9b95980	146	};
f9b95980	147
f98fc0f8	148	extern const struct snd_soc_component_driver kirkwood_soc_component;
64ddf1f8	149
f9b95980	150	#endif