1 files changed, 95 insertions, 0 deletions

diff --git a/sound/soc/omap/omap-mcpdm.h b/sound/soc/omap/omap-mcpdm.h
new file mode 100644
index 000000000000..d23122afdb10
--- /dev/null
+++ b/sound/soc/omap/omap-mcpdm.h
@@ -0,0 +1,95 @@
+/*
+ * omap-mcpdm.h
+ *
+ * Copyright (C) 2009 - 2011 Texas Instruments
+ *
+ * Contact: Misael Lopez Cruz <misael.lopez@ti.com>
+ *
+ * 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.
+ *
+ * This program 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 this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+
+#ifndef __OMAP_MCPDM_H__
+#define __OMAP_MCPDM_H__
+
+#define MCPDM_REG_REVISION              0x00
+#define MCPDM_REG_SYSCONFIG             0x10
+#define MCPDM_REG_IRQSTATUS_RAW         0x24
+#define MCPDM_REG_IRQSTATUS             0x28
+#define MCPDM_REG_IRQENABLE_SET         0x2C
+#define MCPDM_REG_IRQENABLE_CLR         0x30
+#define MCPDM_REG_IRQWAKE_EN            0x34
+#define MCPDM_REG_DMAENABLE_SET         0x38
+#define MCPDM_REG_DMAENABLE_CLR         0x3C
+#define MCPDM_REG_DMAWAKEEN             0x40
+#define MCPDM_REG_CTRL                  0x44
+#define MCPDM_REG_DN_DATA               0x48
+#define MCPDM_REG_UP_DATA               0x4C
+#define MCPDM_REG_FIFO_CTRL_DN          0x50
+#define MCPDM_REG_FIFO_CTRL_UP          0x54
+#define MCPDM_REG_DN_OFFSET             0x58
+
+/*
+ * MCPDM_IRQ bit fields
+ * IRQSTATUS_RAW, IRQSTATUS, IRQENABLE_SET, IRQENABLE_CLR
+ */
+
+#define MCPDM_DN_IRQ                    (1 << 0)
+#define MCPDM_DN_IRQ_EMPTY              (1 << 1)
+#define MCPDM_DN_IRQ_ALMST_EMPTY        (1 << 2)
+#define MCPDM_DN_IRQ_FULL               (1 << 3)
+
+#define MCPDM_UP_IRQ                    (1 << 8)
+#define MCPDM_UP_IRQ_EMPTY              (1 << 9)
+#define MCPDM_UP_IRQ_ALMST_FULL         (1 << 10)
+#define MCPDM_UP_IRQ_FULL               (1 << 11)
+
+#define MCPDM_DOWNLINK_IRQ_MASK         0x00F
+#define MCPDM_UPLINK_IRQ_MASK           0xF00
+
+/*
+ * MCPDM_DMAENABLE bit fields
+ */
+
+#define MCPDM_DMA_DN_ENABLE             (1 << 0)
+#define MCPDM_DMA_UP_ENABLE             (1 << 1)
+
+/*
+ * MCPDM_CTRL bit fields
+ */
+
+#define MCPDM_PDM_UPLINK_EN(x)          (1 << (x - 1)) /* ch1 is at bit 0 */
+#define MCPDM_PDM_DOWNLINK_EN(x)        (1 << (x + 2)) /* ch1 is at bit 3 */
+#define MCPDM_PDMOUTFORMAT              (1 << 8)
+#define MCPDM_CMD_INT                   (1 << 9)
+#define MCPDM_STATUS_INT                (1 << 10)
+#define MCPDM_SW_UP_RST                 (1 << 11)
+#define MCPDM_SW_DN_RST                 (1 << 12)
+#define MCPDM_WD_EN                     (1 << 14)
+#define MCPDM_PDM_UP_MASK               0x7
+#define MCPDM_PDM_DN_MASK               (0x1f << 3)
+
+
+#define MCPDM_PDMOUTFORMAT_LJUST        (0 << 8)
+#define MCPDM_PDMOUTFORMAT_RJUST        (1 << 8)
+
+/*
+ * MCPDM_FIFO_CTRL bit fields
+ */
+
+#define MCPDM_UP_THRES_MAX              0xF
+#define MCPDM_DN_THRES_MAX              0xF
+
+#endif  /* End of __OMAP_MCPDM_H__ */