Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6: (252 commits)
  ASoC: Check progress when reporting periods from i.MX FIQ handler
  ASoC: Remove a unused variables from i.MX FIQ runtime data
  ALSA: hda - Add/fix ALC269 FSC and Quanta models
  ALSA: hda - Add ALC670 codec support
  OMAP4: PMIC: Add support for twl6030 codec
  ALSA: hda - remove unnecessary msleep on power state transitions
  usb/gadget/{f_audio,gmidi}.c: follow recent changes in audio.h
  ASoC: fsi: Modify over/under run error settlement
  ASoC: OMAP4: Add McPDM platform driver
  ASoC: OMAP4: Add support for McPDM
  ASoC: OMAP: data_type and sync_mode configurable in audio dma
  ALSA: hda - Add missing description in HD-Audio-Models.txt
  ALSA: add support for Macbook Air 2,1 internal speaker
  ALSA: usbaudio: consolidate header files
  ALSA: usbmixer: bail out early when parsing audio class v2 descriptors
  ALSA: usbaudio: implement basic set of class v2.0 parser
  ALSA: usbaudio: introduce new types for audio class v2
  ALSA: usbaudio: parse USB descriptors with structs
  ALSA: hda - enable snoop for Intel Cougar Point
  ALSA: hda - Remove identical definitions for macmini3 model
  ...

1 files changed, 237 insertions, 0 deletions

diff --git a/sound/soc/imx/imx-ssi.h b/sound/soc/imx/imx-ssi.h
new file mode 100644
index 00000000000..55f26ebcd8c
--- /dev/null
+++ b/sound/soc/imx/imx-ssi.h
@@ -0,0 +1,237 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef _IMX_SSI_H
+#define _IMX_SSI_H
+
+#define SSI_STX0	0x00
+#define SSI_STX1	0x04
+#define SSI_SRX0	0x08
+#define SSI_SRX1	0x0c
+
+#define SSI_SCR		0x10
+#define SSI_SCR_CLK_IST		(1 << 9)
+#define SSI_SCR_CLK_IST_SHIFT	9
+#define SSI_SCR_TCH_EN		(1 << 8)
+#define SSI_SCR_SYS_CLK_EN	(1 << 7)
+#define SSI_SCR_I2S_MODE_NORM	(0 << 5)
+#define SSI_SCR_I2S_MODE_MSTR	(1 << 5)
+#define SSI_SCR_I2S_MODE_SLAVE	(2 << 5)
+#define SSI_I2S_MODE_MASK	(3 << 5)
+#define SSI_SCR_SYN		(1 << 4)
+#define SSI_SCR_NET		(1 << 3)
+#define SSI_SCR_RE		(1 << 2)
+#define SSI_SCR_TE		(1 << 1)
+#define SSI_SCR_SSIEN		(1 << 0)
+
+#define SSI_SISR	0x14
+#define SSI_SISR_MASK		((1 << 19) - 1)
+#define SSI_SISR_CMDAU		(1 << 18)
+#define SSI_SISR_CMDDU		(1 << 17)
+#define SSI_SISR_RXT		(1 << 16)
+#define SSI_SISR_RDR1		(1 << 15)
+#define SSI_SISR_RDR0		(1 << 14)
+#define SSI_SISR_TDE1		(1 << 13)
+#define SSI_SISR_TDE0		(1 << 12)
+#define SSI_SISR_ROE1		(1 << 11)
+#define SSI_SISR_ROE0		(1 << 10)
+#define SSI_SISR_TUE1		(1 << 9)
+#define SSI_SISR_TUE0		(1 << 8)
+#define SSI_SISR_TFS		(1 << 7)
+#define SSI_SISR_RFS		(1 << 6)
+#define SSI_SISR_TLS		(1 << 5)
+#define SSI_SISR_RLS		(1 << 4)
+#define SSI_SISR_RFF1		(1 << 3)
+#define SSI_SISR_RFF0		(1 << 2)
+#define SSI_SISR_TFE1		(1 << 1)
+#define SSI_SISR_TFE0		(1 << 0)
+
+#define SSI_SIER	0x18
+#define SSI_SIER_RDMAE		(1 << 22)
+#define SSI_SIER_RIE		(1 << 21)
+#define SSI_SIER_TDMAE		(1 << 20)
+#define SSI_SIER_TIE		(1 << 19)
+#define SSI_SIER_CMDAU_EN	(1 << 18)
+#define SSI_SIER_CMDDU_EN	(1 << 17)
+#define SSI_SIER_RXT_EN		(1 << 16)
+#define SSI_SIER_RDR1_EN	(1 << 15)
+#define SSI_SIER_RDR0_EN	(1 << 14)
+#define SSI_SIER_TDE1_EN	(1 << 13)
+#define SSI_SIER_TDE0_EN	(1 << 12)
+#define SSI_SIER_ROE1_EN	(1 << 11)
+#define SSI_SIER_ROE0_EN	(1 << 10)
+#define SSI_SIER_TUE1_EN	(1 << 9)
+#define SSI_SIER_TUE0_EN	(1 << 8)
+#define SSI_SIER_TFS_EN		(1 << 7)
+#define SSI_SIER_RFS_EN		(1 << 6)
+#define SSI_SIER_TLS_EN		(1 << 5)
+#define SSI_SIER_RLS_EN		(1 << 4)
+#define SSI_SIER_RFF1_EN	(1 << 3)
+#define SSI_SIER_RFF0_EN	(1 << 2)
+#define SSI_SIER_TFE1_EN	(1 << 1)
+#define SSI_SIER_TFE0_EN	(1 << 0)
+
+#define SSI_STCR	0x1c
+#define SSI_STCR_TXBIT0		(1 << 9)
+#define SSI_STCR_TFEN1		(1 << 8)
+#define SSI_STCR_TFEN0		(1 << 7)
+#define SSI_FIFO_ENABLE_0_SHIFT 7
+#define SSI_STCR_TFDIR		(1 << 6)
+#define SSI_STCR_TXDIR		(1 << 5)
+#define SSI_STCR_TSHFD		(1 << 4)
+#define SSI_STCR_TSCKP		(1 << 3)
+#define SSI_STCR_TFSI		(1 << 2)
+#define SSI_STCR_TFSL		(1 << 1)
+#define SSI_STCR_TEFS		(1 << 0)
+
+#define SSI_SRCR	0x20
+#define SSI_SRCR_RXBIT0		(1 << 9)
+#define SSI_SRCR_RFEN1		(1 << 8)
+#define SSI_SRCR_RFEN0		(1 << 7)
+#define SSI_FIFO_ENABLE_0_SHIFT 7
+#define SSI_SRCR_RFDIR		(1 << 6)
+#define SSI_SRCR_RXDIR		(1 << 5)
+#define SSI_SRCR_RSHFD		(1 << 4)
+#define SSI_SRCR_RSCKP		(1 << 3)
+#define SSI_SRCR_RFSI		(1 << 2)
+#define SSI_SRCR_RFSL		(1 << 1)
+#define SSI_SRCR_REFS		(1 << 0)
+
+#define SSI_SRCCR		0x28
+#define SSI_SRCCR_DIV2		(1 << 18)
+#define SSI_SRCCR_PSR		(1 << 17)
+#define SSI_SRCCR_WL(x)		((((x) - 2) >> 1) << 13)
+#define SSI_SRCCR_DC(x)		(((x) & 0x1f) << 8)
+#define SSI_SRCCR_PM(x)		(((x) & 0xff) << 0)
+#define SSI_SRCCR_WL_MASK	(0xf << 13)
+#define SSI_SRCCR_DC_MASK	(0x1f << 8)
+#define SSI_SRCCR_PM_MASK	(0xff << 0)
+
+#define SSI_STCCR		0x24
+#define SSI_STCCR_DIV2		(1 << 18)
+#define SSI_STCCR_PSR		(1 << 17)
+#define SSI_STCCR_WL(x)		((((x) - 2) >> 1) << 13)
+#define SSI_STCCR_DC(x)		(((x) & 0x1f) << 8)
+#define SSI_STCCR_PM(x)		(((x) & 0xff) << 0)
+#define SSI_STCCR_WL_MASK	(0xf << 13)
+#define SSI_STCCR_DC_MASK	(0x1f << 8)
+#define SSI_STCCR_PM_MASK	(0xff << 0)
+
+#define SSI_SFCSR	0x2c
+#define SSI_SFCSR_RFCNT1(x)	(((x) & 0xf) << 28)
+#define SSI_RX_FIFO_1_COUNT_SHIFT 28
+#define SSI_SFCSR_TFCNT1(x)	(((x) & 0xf) << 24)
+#define SSI_TX_FIFO_1_COUNT_SHIFT 24
+#define SSI_SFCSR_RFWM1(x)	(((x) & 0xf) << 20)
+#define SSI_SFCSR_TFWM1(x)	(((x) & 0xf) << 16)
+#define SSI_SFCSR_RFCNT0(x)	(((x) & 0xf) << 12)
+#define SSI_RX_FIFO_0_COUNT_SHIFT 12
+#define SSI_SFCSR_TFCNT0(x)	(((x) & 0xf) <<  8)
+#define SSI_TX_FIFO_0_COUNT_SHIFT 8
+#define SSI_SFCSR_RFWM0(x)	(((x) & 0xf) <<  4)
+#define SSI_SFCSR_TFWM0(x)	(((x) & 0xf) <<  0)
+#define SSI_SFCSR_RFWM0_MASK	(0xf <<  4)
+#define SSI_SFCSR_TFWM0_MASK	(0xf <<  0)
+
+#define SSI_STR		0x30
+#define SSI_STR_TEST		(1 << 15)
+#define SSI_STR_RCK2TCK		(1 << 14)
+#define SSI_STR_RFS2TFS		(1 << 13)
+#define SSI_STR_RXSTATE(x)	(((x) & 0xf) << 8)
+#define SSI_STR_TXD2RXD		(1 <<  7)
+#define SSI_STR_TCK2RCK		(1 <<  6)
+#define SSI_STR_TFS2RFS		(1 <<  5)
+#define SSI_STR_TXSTATE(x)	(((x) & 0xf) << 0)
+
+#define SSI_SOR		0x34
+#define SSI_SOR_CLKOFF		(1 << 6)
+#define SSI_SOR_RX_CLR		(1 << 5)
+#define SSI_SOR_TX_CLR		(1 << 4)
+#define SSI_SOR_INIT		(1 << 3)
+#define SSI_SOR_WAIT(x)		(((x) & 0x3) << 1)
+#define SSI_SOR_WAIT_MASK	(0x3 << 1)
+#define SSI_SOR_SYNRST		(1 << 0)
+
+#define SSI_SACNT	0x38
+#define SSI_SACNT_FRDIV(x)	(((x) & 0x3f) << 5)
+#define SSI_SACNT_WR		(1 << 4)
+#define SSI_SACNT_RD		(1 << 3)
+#define SSI_SACNT_TIF		(1 << 2)
+#define SSI_SACNT_FV		(1 << 1)
+#define SSI_SACNT_AC97EN	(1 << 0)
+
+#define SSI_SACADD	0x3c
+#define SSI_SACDAT	0x40
+#define SSI_SATAG	0x44
+#define SSI_STMSK	0x48
+#define SSI_SRMSK	0x4c
+#define SSI_SACCST	0x50
+#define SSI_SACCEN	0x54
+#define SSI_SACCDIS	0x58
+
+/* SSI clock sources */
+#define IMX_SSP_SYS_CLK		0
+
+/* SSI audio dividers */
+#define IMX_SSI_TX_DIV_2	0
+#define IMX_SSI_TX_DIV_PSR	1
+#define IMX_SSI_TX_DIV_PM	2
+#define IMX_SSI_RX_DIV_2	3
+#define IMX_SSI_RX_DIV_PSR	4
+#define IMX_SSI_RX_DIV_PM	5
+
+extern struct snd_soc_dai imx_ssi_pcm_dai[2];
+extern struct snd_soc_platform imx_soc_platform;
+
+#define DRV_NAME "imx-ssi"
+
+struct imx_pcm_dma_params {
+	int dma;
+	unsigned long dma_addr;
+	int burstsize;
+};
+
+struct imx_ssi {
+	struct platform_device *ac97_dev;
+
+	struct snd_soc_device imx_ac97;
+	struct clk *clk;
+	void __iomem *base;
+	int irq;
+	int fiq_enable;
+	unsigned int offset;
+
+	unsigned int flags;
+
+	void (*ac97_reset) (struct snd_ac97 *ac97);
+	void (*ac97_warm_reset)(struct snd_ac97 *ac97);
+
+	struct imx_pcm_dma_params	dma_params_rx;
+	struct imx_pcm_dma_params	dma_params_tx;
+
+	int enabled;
+};
+
+struct snd_soc_platform *imx_ssi_fiq_init(struct platform_device *pdev,
+		struct imx_ssi *ssi);
+void imx_ssi_fiq_exit(struct platform_device *pdev, struct imx_ssi *ssi);
+struct snd_soc_platform *imx_ssi_dma_mx2_init(struct platform_device *pdev,
+		struct imx_ssi *ssi);
+
+int snd_imx_pcm_mmap(struct snd_pcm_substream *substream, struct vm_area_struct *vma);
+int imx_pcm_new(struct snd_card *card, struct snd_soc_dai *dai,
+	struct snd_pcm *pcm);
+void imx_pcm_free(struct snd_pcm *pcm);
+
+/*
+ * Do not change this as the FIQ handler depends on this size
+ */
+#define IMX_SSI_DMABUF_SIZE	(64 * 1024)
+
+#define DMA_RXFIFO_BURST      0x4
+#define DMA_TXFIFO_BURST      0x6
+
+#endif /* _IMX_SSI_H */