Commit fadd81b5 authored by Mark Brown's avatar Mark Brown

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
parents 8af08945 f5f9d7bf
......@@ -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();
......
......@@ -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,
......
......@@ -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;
}
......
# 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
......
This diff is collapsed.
/*
* 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);
This diff is collapsed.
/*
* 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__ */
......@@ -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",
......
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