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authorTakashi Iwai <tiwai@suse.de>2009-09-10 09:32:40 -0400
committerTakashi Iwai <tiwai@suse.de>2009-09-10 09:32:40 -0400
commite0b3032bcdf1419d97de636d5fb1c9469da75776 (patch)
tree30252bef7afdad1f789b215c99909104a1d5cfa1 /include/sound/sh_fsi.h
parent45fae5c78d873b10c66dfc04db6701e05c493791 (diff)
parentcdc65fbe18aef15e92d2ebb410a189fbf956fb06 (diff)
Merge branch 'topic/asoc' into for-linus
* topic/asoc: (226 commits) ASoC: au1x: PSC-AC97 bugfixes ASoC: Fix WM835x Out4 capture enumeration ASoC: Remove unuused hw_read_t ASoC: fix pxa2xx-ac97.c breakage ASoC: Fully specify DC servo bits to update in wm_hubs ASoC: Debugged improper setting of PLL fields in WM8580 driver ASoC: new board driver to connect bfin-5xx with ad1836 codec ASoC: OMAP: Add functionality to set CLKR and FSR sources in McBSP DAI ASoC: davinci: i2c device creation moved into board files ASoC: Don't reconfigure WM8350 FLL if not needed ASoC: Fix s3c-i2s-v2 build ASoC: Make platform data optional for TLV320AIC3x ASoC: Add S3C24xx dependencies for Simtec machines ASoC: SDP3430: Fix TWL GPIO6 pin mux request ASoC: S3C platform: Fix s3c2410_dma_started() called at improper time ARM: OMAP: McBSP: Merge two functions into omap_mcbsp_start/_stop ASoC: OMAP: Fix setup of XCCR and RCCR registers in McBSP DAI OMAP: McBSP: Use textual values in DMA operating mode sysfs files ARM: OMAP: DMA: Add support for DMA channel self linking on OMAP1510 ASoC: Select core DMA when building for S3C64xx ...
Diffstat (limited to 'include/sound/sh_fsi.h')
-rw-r--r--include/sound/sh_fsi.h83
1 files changed, 83 insertions, 0 deletions
diff --git a/include/sound/sh_fsi.h b/include/sound/sh_fsi.h
new file mode 100644
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+++ b/include/sound/sh_fsi.h
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1#ifndef __SOUND_FSI_H
2#define __SOUND_FSI_H
3
4/*
5 * Fifo-attached Serial Interface (FSI) support for SH7724
6 *
7 * Copyright (C) 2009 Renesas Solutions Corp.
8 * Kuninori Morimoto <morimoto.kuninori@renesas.com>
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License version 2 as
12 * published by the Free Software Foundation.
13 */
14
15/* flags format
16
17 * 0xABCDEEFF
18 *
19 * A: channel size for TDM (input)
20 * B: channel size for TDM (ooutput)
21 * C: inversion
22 * D: mode
23 * E: input format
24 * F: output format
25 */
26
27#include <linux/clk.h>
28#include <sound/soc.h>
29
30/* TDM channel */
31#define SH_FSI_SET_CH_I(x) ((x & 0xF) << 28)
32#define SH_FSI_SET_CH_O(x) ((x & 0xF) << 24)
33
34#define SH_FSI_CH_IMASK 0xF0000000
35#define SH_FSI_CH_OMASK 0x0F000000
36#define SH_FSI_GET_CH_I(x) ((x & SH_FSI_CH_IMASK) >> 28)
37#define SH_FSI_GET_CH_O(x) ((x & SH_FSI_CH_OMASK) >> 24)
38
39/* clock inversion */
40#define SH_FSI_INVERSION_MASK 0x00F00000
41#define SH_FSI_LRM_INV (1 << 20)
42#define SH_FSI_BRM_INV (1 << 21)
43#define SH_FSI_LRS_INV (1 << 22)
44#define SH_FSI_BRS_INV (1 << 23)
45
46/* mode */
47#define SH_FSI_MODE_MASK 0x000F0000
48#define SH_FSI_IN_SLAVE_MODE (1 << 16) /* default master mode */
49#define SH_FSI_OUT_SLAVE_MODE (1 << 17) /* default master mode */
50
51/* DI format */
52#define SH_FSI_FMT_MASK 0x000000FF
53#define SH_FSI_IFMT(x) (((SH_FSI_FMT_ ## x) & SH_FSI_FMT_MASK) << 8)
54#define SH_FSI_OFMT(x) (((SH_FSI_FMT_ ## x) & SH_FSI_FMT_MASK) << 0)
55#define SH_FSI_GET_IFMT(x) ((x >> 8) & SH_FSI_FMT_MASK)
56#define SH_FSI_GET_OFMT(x) ((x >> 0) & SH_FSI_FMT_MASK)
57
58#define SH_FSI_FMT_MONO (1 << 0)
59#define SH_FSI_FMT_MONO_DELAY (1 << 1)
60#define SH_FSI_FMT_PCM (1 << 2)
61#define SH_FSI_FMT_I2S (1 << 3)
62#define SH_FSI_FMT_TDM (1 << 4)
63#define SH_FSI_FMT_TDM_DELAY (1 << 5)
64
65#define SH_FSI_IFMT_TDM_CH(x) \
66 (SH_FSI_IFMT(TDM) | SH_FSI_SET_CH_I(x))
67#define SH_FSI_IFMT_TDM_DELAY_CH(x) \
68 (SH_FSI_IFMT(TDM_DELAY) | SH_FSI_SET_CH_I(x))
69
70#define SH_FSI_OFMT_TDM_CH(x) \
71 (SH_FSI_OFMT(TDM) | SH_FSI_SET_CH_O(x))
72#define SH_FSI_OFMT_TDM_DELAY_CH(x) \
73 (SH_FSI_OFMT(TDM_DELAY) | SH_FSI_SET_CH_O(x))
74
75struct sh_fsi_platform_info {
76 unsigned long porta_flags;
77 unsigned long portb_flags;
78};
79
80extern struct snd_soc_dai fsi_soc_dai[2];
81extern struct snd_soc_platform fsi_soc_platform;
82
83#endif /* __SOUND_FSI_H */