Merge branch 'peter/topic/for-mark/mcpdm_for-3.2' of...

Merge branch 'peter/topic/for-mark/mcpdm_for-3.2' of git://gitorious.org/omap-audio/linux-audio into for-3.2

arch/arm/mach-omap2/devices.c

@@ -330,6 +330,38 @@ static void omap_init_audio(void)
 static inline void omap_init_audio(void) {}
 #endif
 
+#if defined(CONFIG_SND_OMAP_SOC_MCPDM) || \
+		defined(CONFIG_SND_OMAP_SOC_MCPDM_MODULE)
+
+static struct omap_device_pm_latency omap_mcpdm_latency[] = {
+	{
+		.deactivate_func = omap_device_idle_hwmods,
+		.activate_func = omap_device_enable_hwmods,
+		.flags = OMAP_DEVICE_LATENCY_AUTO_ADJUST,
+	},
+};
+
+static void omap_init_mcpdm(void)
+{
+	struct omap_hwmod *oh;
+	struct omap_device *od;
+
+	oh = omap_hwmod_lookup("mcpdm");
+	if (!oh) {
+		printk(KERN_ERR "Could not look up mcpdm hw_mod\n");
+		return;
+	}
+
+	od = omap_device_build("omap-mcpdm", -1, oh, NULL, 0,
+				omap_mcpdm_latency,
+				ARRAY_SIZE(omap_mcpdm_latency), 0);
+	if (IS_ERR(od))
+		printk(KERN_ERR "Could not build omap_device for omap-mcpdm-dai\n");
+}
+#else
+static inline void omap_init_mcpdm(void) {}
+#endif
+
 #if defined(CONFIG_SPI_OMAP24XX) || defined(CONFIG_SPI_OMAP24XX_MODULE)
 
 #include <plat/mcspi.h>
@@ -683,6 +715,7 @@ static int __init omap2_init_devices(void)
 	 * in alphabetical order so they're easier to sort through.
 	 */
 	omap_init_audio();
+	omap_init_mcpdm();
 	omap_init_camera();
 	omap_init_mbox();
 	omap_init_mcspi();

arch/arm/mach-omap2/omap_hwmod_44xx_data.c

@@ -5430,7 +5430,7 @@ static __initdata struct omap_hwmod *omap44xx_hwmods[] = {
 	&omap44xx_mcbsp4_hwmod,
 
 	/* mcpdm class */
-/*	&omap44xx_mcpdm_hwmod, */
+	&omap44xx_mcpdm_hwmod,
 
 	/* mcspi class */
 	&omap44xx_mcspi1_hwmod,

arch/arm/plat-omap/devices.c

@@ -74,41 +74,6 @@ void omap_mcbsp_register_board_cfg(struct resource *res, int res_count,
 
 /*-------------------------------------------------------------------------*/
 
-#if defined(CONFIG_SND_OMAP_SOC_MCPDM) || \
-		defined(CONFIG_SND_OMAP_SOC_MCPDM_MODULE)
-
-static struct resource mcpdm_resources[] = {
-	{
-		.name		= "mcpdm_mem",
-		.start		= OMAP44XX_MCPDM_BASE,
-		.end		= OMAP44XX_MCPDM_BASE + SZ_4K,
-		.flags		= IORESOURCE_MEM,
-	},
-	{
-		.name		= "mcpdm_irq",
-		.start		= OMAP44XX_IRQ_MCPDM,
-		.end		= OMAP44XX_IRQ_MCPDM,
-		.flags		= IORESOURCE_IRQ,
-	},
-};
-
-static struct platform_device omap_mcpdm_device = {
-	.name		= "omap-mcpdm",
-	.id		= -1,
-	.num_resources	= ARRAY_SIZE(mcpdm_resources),
-	.resource	= mcpdm_resources,
-};
-
-static void omap_init_mcpdm(void)
-{
-	(void) platform_device_register(&omap_mcpdm_device);
-}
-#else
-static inline void omap_init_mcpdm(void) {}
-#endif
-
-/*-------------------------------------------------------------------------*/
-
 #if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE) || \
 	defined(CONFIG_MMC_OMAP_HS) || defined(CONFIG_MMC_OMAP_HS_MODULE)
 
@@ -291,7 +256,6 @@ static int __init omap_init_devices(void)
 	 * in alphabetical order so they're easier to sort through.
 	 */
 	omap_init_rng();
-	omap_init_mcpdm();
 	omap_init_uwire();
 	return 0;
 }

sound/soc/omap/Makefile

 # OMAP Platform Support
 snd-soc-omap-objs := omap-pcm.o
 snd-soc-omap-mcbsp-objs := omap-mcbsp.o
-snd-soc-omap-mcpdm-objs := omap-mcpdm.o mcpdm.o
+snd-soc-omap-mcpdm-objs := omap-mcpdm.o
 snd-soc-omap-hdmi-objs := omap-hdmi.o
 
 obj-$(CONFIG_SND_OMAP_SOC) += snd-soc-omap.o

sound/soc/omap/mcpdm.h

-/*
- * mcpdm.h -- Defines for McPDM driver
- *
- * Author: Jorge Eduardo Candelaria <x0107209@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
- *
- */
-
-/* McPDM registers */
-
-#define MCPDM_REVISION         0x00
-#define MCPDM_SYSCONFIG                0x10
-#define MCPDM_IRQSTATUS_RAW    0x24
-#define MCPDM_IRQSTATUS                0x28
-#define MCPDM_IRQENABLE_SET    0x2C
-#define MCPDM_IRQENABLE_CLR    0x30
-#define MCPDM_IRQWAKE_EN       0x34
-#define MCPDM_DMAENABLE_SET    0x38
-#define MCPDM_DMAENABLE_CLR    0x3C
-#define MCPDM_DMAWAKEEN                0x40
-#define MCPDM_CTRL             0x44
-#define MCPDM_DN_DATA          0x48
-#define MCPDM_UP_DATA          0x4C
-#define MCPDM_FIFO_CTRL_DN     0x50
-#define MCPDM_FIFO_CTRL_UP     0x54
-#define MCPDM_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 DMA_DN_ENABLE          0x1
-#define DMA_UP_ENABLE          0x2
-
-/*
- * MCPDM_CTRL bit fields
- */
-
-#define PDM_UP1_EN             0x0001
-#define PDM_UP2_EN             0x0002
-#define PDM_UP3_EN             0x0004
-#define PDM_DN1_EN             0x0008
-#define PDM_DN2_EN             0x0010
-#define PDM_DN3_EN             0x0020
-#define PDM_DN4_EN             0x0040
-#define PDM_DN5_EN             0x0080
-#define PDMOUTFORMAT           0x0100
-#define CMD_INT                        0x0200
-#define STATUS_INT             0x0400
-#define SW_UP_RST              0x0800
-#define SW_DN_RST              0x1000
-#define PDM_UP_MASK            0x007
-#define PDM_DN_MASK            0x0F8
-#define PDM_CMD_MASK           0x200
-#define PDM_STATUS_MASK                0x400
-
-
-#define PDMOUTFORMAT_LJUST     (0 << 8)
-#define PDMOUTFORMAT_RJUST     (1 << 8)
-
-/*
- * MCPDM_FIFO_CTRL bit fields
- */
-
-#define UP_THRES_MAX           0xF
-#define DN_THRES_MAX           0xF
-
-/*
- * MCPDM_DN_OFFSET bit fields
- */
-
-#define DN_OFST_RX1_EN         0x0001
-#define DN_OFST_RX2_EN         0x0100
-
-#define DN_OFST_RX1            1
-#define DN_OFST_RX2            9
-#define DN_OFST_MAX            0x1F
-
-#define MCPDM_UPLINK           1
-#define MCPDM_DOWNLINK         2
-
-struct omap_mcpdm_link {
-       int irq_mask;
-       int threshold;
-       int format;
-       int channels;
-};
-
-struct omap_mcpdm_platform_data {
-       unsigned long phys_base;
-       u16 irq;
-};
-
-struct omap_mcpdm {
-       struct device *dev;
-       unsigned long phys_base;
-       void __iomem *io_base;
-       u8 free;
-       int irq;
-
-       spinlock_t lock;
-       struct omap_mcpdm_platform_data *pdata;
-       struct clk *clk;
-       struct omap_mcpdm_link *downlink;
-       struct omap_mcpdm_link *uplink;
-       struct completion irq_completion;
-
-       int dn_channels;
-       int up_channels;
-};
-
-extern void omap_mcpdm_start(int stream);
-extern void omap_mcpdm_stop(int stream);
-extern int omap_mcpdm_capture_open(struct omap_mcpdm_link *uplink);
-extern int omap_mcpdm_playback_open(struct omap_mcpdm_link *downlink);
-extern int omap_mcpdm_capture_close(struct omap_mcpdm_link *uplink);
-extern int omap_mcpdm_playback_close(struct omap_mcpdm_link *downlink);
-extern int omap_mcpdm_request(void);
-extern void omap_mcpdm_free(void);
-extern int omap_mcpdm_set_offset(int offset1, int offset2);
-int __devinit omap_mcpdm_probe(struct platform_device *pdev);
-int __devexit omap_mcpdm_remove(struct platform_device *pdev);

sound/soc/omap/omap-mcpdm.h

+/*
+ * 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__ */

sound/soc/omap/sdp4430.c

@@ -32,7 +32,7 @@
 #include <plat/hardware.h>
 #include <plat/mux.h>
 
-#include "mcpdm.h"
+#include "omap-mcpdm.h"
 #include "omap-pcm.h"
 #include "../codecs/twl6040.h"
 
@@ -165,7 +165,7 @@ static int sdp4430_twl6040_init(struct snd_soc_pcm_runtime *rtd)
 static struct snd_soc_dai_link sdp4430_dai = {
 	.name = "TWL6040",
 	.stream_name = "TWL6040",
-	.cpu_dai_name ="omap-mcpdm-dai",
+	.cpu_dai_name = "omap-mcpdm",
 	.codec_dai_name = "twl6040-hifi",
 	.platform_name = "omap-pcm-audio",
 	.codec_name = "twl6040-codec",