[deliverable/linux.git] / arch / arm / mach-omap2 / mcbsp.c

/*
 * linux/arch/arm/mach-omap2/mcbsp.c
 *
 * Copyright (C) 2008 Instituto Nokia de Tecnologia
 * Contact: Eduardo Valentin <eduardo.valentin@indt.org.br>
 *
 * 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.
 *
 * Multichannel mode not supported.
 */
#include <linux/module.h>
#include <linux/init.h>
#include <linux/clk.h>
#include <linux/err.h>
#include <linux/io.h>
#include <linux/platform_device.h>

#include <mach/irqs.h>
#include <plat/dma.h>
#include <plat/mux.h>
#include <plat/cpu.h>
#include <plat/mcbsp.h>

static void omap2_mcbsp2_mux_setup(void)
{
	omap_cfg_reg(Y15_24XX_MCBSP2_CLKX);
	omap_cfg_reg(R14_24XX_MCBSP2_FSX);
	omap_cfg_reg(W15_24XX_MCBSP2_DR);
	omap_cfg_reg(V15_24XX_MCBSP2_DX);
	omap_cfg_reg(V14_24XX_GPIO117);
	/*
	 * TODO: Need to add MUX settings for OMAP 2430 SDP
	 */
}

static void omap2_mcbsp_request(unsigned int id)
{
	if (cpu_is_omap2420() && (id == OMAP_MCBSP2))
		omap2_mcbsp2_mux_setup();
}

static struct omap_mcbsp_ops omap2_mcbsp_ops = {
	.request	= omap2_mcbsp_request,
};

#ifdef CONFIG_ARCH_OMAP2420
static struct omap_mcbsp_platform_data omap2420_mcbsp_pdata[] = {
	{
		.phys_base	= OMAP24XX_MCBSP1_BASE,
		.dma_rx_sync	= OMAP24XX_DMA_MCBSP1_RX,
		.dma_tx_sync	= OMAP24XX_DMA_MCBSP1_TX,
		.rx_irq		= INT_24XX_MCBSP1_IRQ_RX,
		.tx_irq		= INT_24XX_MCBSP1_IRQ_TX,
		.ops		= &omap2_mcbsp_ops,
	},
	{
		.phys_base	= OMAP24XX_MCBSP2_BASE,
		.dma_rx_sync	= OMAP24XX_DMA_MCBSP2_RX,
		.dma_tx_sync	= OMAP24XX_DMA_MCBSP2_TX,
		.rx_irq		= INT_24XX_MCBSP2_IRQ_RX,
		.tx_irq		= INT_24XX_MCBSP2_IRQ_TX,
		.ops		= &omap2_mcbsp_ops,
	},
};
#define OMAP2420_MCBSP_PDATA_SZ		ARRAY_SIZE(omap2420_mcbsp_pdata)
#define OMAP2420_MCBSP_REG_NUM		(OMAP_MCBSP_REG_RCCR / sizeof(u32) + 1)
#else
#define omap2420_mcbsp_pdata		NULL
#define OMAP2420_MCBSP_PDATA_SZ		0
#define OMAP2420_MCBSP_REG_NUM		0
#endif

#ifdef CONFIG_ARCH_OMAP2430
static struct omap_mcbsp_platform_data omap2430_mcbsp_pdata[] = {
	{
		.phys_base	= OMAP24XX_MCBSP1_BASE,
		.dma_rx_sync	= OMAP24XX_DMA_MCBSP1_RX,
		.dma_tx_sync	= OMAP24XX_DMA_MCBSP1_TX,
		.rx_irq		= INT_24XX_MCBSP1_IRQ_RX,
		.tx_irq		= INT_24XX_MCBSP1_IRQ_TX,
		.ops		= &omap2_mcbsp_ops,
	},
	{
		.phys_base	= OMAP24XX_MCBSP2_BASE,
		.dma_rx_sync	= OMAP24XX_DMA_MCBSP2_RX,
		.dma_tx_sync	= OMAP24XX_DMA_MCBSP2_TX,
		.rx_irq		= INT_24XX_MCBSP2_IRQ_RX,
		.tx_irq		= INT_24XX_MCBSP2_IRQ_TX,
		.ops		= &omap2_mcbsp_ops,
	},
	{
		.phys_base	= OMAP2430_MCBSP3_BASE,
		.dma_rx_sync	= OMAP24XX_DMA_MCBSP3_RX,
		.dma_tx_sync	= OMAP24XX_DMA_MCBSP3_TX,
		.rx_irq		= INT_24XX_MCBSP3_IRQ_RX,
		.tx_irq		= INT_24XX_MCBSP3_IRQ_TX,
		.ops		= &omap2_mcbsp_ops,
	},
	{
		.phys_base	= OMAP2430_MCBSP4_BASE,
		.dma_rx_sync	= OMAP24XX_DMA_MCBSP4_RX,
		.dma_tx_sync	= OMAP24XX_DMA_MCBSP4_TX,
		.rx_irq		= INT_24XX_MCBSP4_IRQ_RX,
		.tx_irq		= INT_24XX_MCBSP4_IRQ_TX,
		.ops		= &omap2_mcbsp_ops,
	},
	{
		.phys_base	= OMAP2430_MCBSP5_BASE,
		.dma_rx_sync	= OMAP24XX_DMA_MCBSP5_RX,
		.dma_tx_sync	= OMAP24XX_DMA_MCBSP5_TX,
		.rx_irq		= INT_24XX_MCBSP5_IRQ_RX,
		.tx_irq		= INT_24XX_MCBSP5_IRQ_TX,
		.ops		= &omap2_mcbsp_ops,
	},
};
#define OMAP2430_MCBSP_PDATA_SZ		ARRAY_SIZE(omap2430_mcbsp_pdata)
#define OMAP2430_MCBSP_REG_NUM		(OMAP_MCBSP_REG_RCCR / sizeof(u32) + 1)
#else
#define omap2430_mcbsp_pdata		NULL
#define OMAP2430_MCBSP_PDATA_SZ		0
#define OMAP2430_MCBSP_REG_NUM		0
#endif

#ifdef CONFIG_ARCH_OMAP3
static struct omap_mcbsp_platform_data omap34xx_mcbsp_pdata[] = {
	{
		.phys_base	= OMAP34XX_MCBSP1_BASE,
		.dma_rx_sync	= OMAP24XX_DMA_MCBSP1_RX,
		.dma_tx_sync	= OMAP24XX_DMA_MCBSP1_TX,
		.rx_irq		= INT_24XX_MCBSP1_IRQ_RX,
		.tx_irq		= INT_24XX_MCBSP1_IRQ_TX,
		.ops		= &omap2_mcbsp_ops,
		.buffer_size	= 0x6F,
	},
	{
		.phys_base	= OMAP34XX_MCBSP2_BASE,
		.dma_rx_sync	= OMAP24XX_DMA_MCBSP2_RX,
		.dma_tx_sync	= OMAP24XX_DMA_MCBSP2_TX,
		.rx_irq		= INT_24XX_MCBSP2_IRQ_RX,
		.tx_irq		= INT_24XX_MCBSP2_IRQ_TX,
		.ops		= &omap2_mcbsp_ops,
		.buffer_size	= 0x3FF,
	},
	{
		.phys_base	= OMAP34XX_MCBSP3_BASE,
		.dma_rx_sync	= OMAP24XX_DMA_MCBSP3_RX,
		.dma_tx_sync	= OMAP24XX_DMA_MCBSP3_TX,
		.rx_irq		= INT_24XX_MCBSP3_IRQ_RX,
		.tx_irq		= INT_24XX_MCBSP3_IRQ_TX,
		.ops		= &omap2_mcbsp_ops,
		.buffer_size	= 0x6F,
	},
	{
		.phys_base	= OMAP34XX_MCBSP4_BASE,
		.dma_rx_sync	= OMAP24XX_DMA_MCBSP4_RX,
		.dma_tx_sync	= OMAP24XX_DMA_MCBSP4_TX,
		.rx_irq		= INT_24XX_MCBSP4_IRQ_RX,
		.tx_irq		= INT_24XX_MCBSP4_IRQ_TX,
		.ops		= &omap2_mcbsp_ops,
		.buffer_size	= 0x6F,
	},
	{
		.phys_base	= OMAP34XX_MCBSP5_BASE,
		.dma_rx_sync	= OMAP24XX_DMA_MCBSP5_RX,
		.dma_tx_sync	= OMAP24XX_DMA_MCBSP5_TX,
		.rx_irq		= INT_24XX_MCBSP5_IRQ_RX,
		.tx_irq		= INT_24XX_MCBSP5_IRQ_TX,
		.ops		= &omap2_mcbsp_ops,
		.buffer_size	= 0x6F,
	},
};
#define OMAP34XX_MCBSP_PDATA_SZ		ARRAY_SIZE(omap34xx_mcbsp_pdata)
#define OMAP34XX_MCBSP_REG_NUM		(OMAP_MCBSP_REG_RCCR / sizeof(u32) + 1)
#else
#define omap34xx_mcbsp_pdata		NULL
#define OMAP34XX_MCBSP_PDATA_SZ		0
#define OMAP34XX_MCBSP_REG_NUM		0
#endif

static struct omap_mcbsp_platform_data omap44xx_mcbsp_pdata[] = {
	{
		.phys_base      = OMAP44XX_MCBSP1_BASE,
		.dma_rx_sync    = OMAP44XX_DMA_MCBSP1_RX,
		.dma_tx_sync    = OMAP44XX_DMA_MCBSP1_TX,
		.rx_irq         = INT_24XX_MCBSP1_IRQ_RX,
		.tx_irq         = INT_24XX_MCBSP1_IRQ_TX,
		.ops            = &omap2_mcbsp_ops,
	},
	{
		.phys_base      = OMAP44XX_MCBSP2_BASE,
		.dma_rx_sync    = OMAP44XX_DMA_MCBSP2_RX,
		.dma_tx_sync    = OMAP44XX_DMA_MCBSP2_TX,
		.rx_irq         = INT_24XX_MCBSP2_IRQ_RX,
		.tx_irq         = INT_24XX_MCBSP2_IRQ_TX,
		.ops            = &omap2_mcbsp_ops,
	},
	{
		.phys_base      = OMAP44XX_MCBSP3_BASE,
		.dma_rx_sync    = OMAP44XX_DMA_MCBSP3_RX,
		.dma_tx_sync    = OMAP44XX_DMA_MCBSP3_TX,
		.rx_irq         = INT_24XX_MCBSP3_IRQ_RX,
		.tx_irq         = INT_24XX_MCBSP3_IRQ_TX,
		.ops            = &omap2_mcbsp_ops,
	},
	{
		.phys_base      = OMAP44XX_MCBSP4_BASE,
		.dma_rx_sync    = OMAP44XX_DMA_MCBSP4_RX,
		.dma_tx_sync    = OMAP44XX_DMA_MCBSP4_TX,
		.rx_irq         = INT_24XX_MCBSP4_IRQ_RX,
		.tx_irq         = INT_24XX_MCBSP4_IRQ_TX,
		.ops            = &omap2_mcbsp_ops,
	},
};
#define OMAP44XX_MCBSP_PDATA_SZ		ARRAY_SIZE(omap44xx_mcbsp_pdata)
#define OMAP44XX_MCBSP_REG_NUM		(OMAP_MCBSP_REG_RCCR / sizeof(u32) + 1)

static int __init omap2_mcbsp_init(void)
{
	if (cpu_is_omap2420()) {
		omap_mcbsp_count = OMAP2420_MCBSP_PDATA_SZ;
		omap_mcbsp_cache_size = OMAP2420_MCBSP_REG_NUM * sizeof(u16);
	} else if (cpu_is_omap2430()) {
		omap_mcbsp_count = OMAP2430_MCBSP_PDATA_SZ;
		omap_mcbsp_cache_size = OMAP2430_MCBSP_REG_NUM * sizeof(u32);
	} else if (cpu_is_omap34xx()) {
		omap_mcbsp_count = OMAP34XX_MCBSP_PDATA_SZ;
		omap_mcbsp_cache_size = OMAP34XX_MCBSP_REG_NUM * sizeof(u32);
	} else if (cpu_is_omap44xx()) {
		omap_mcbsp_count = OMAP44XX_MCBSP_PDATA_SZ;
		omap_mcbsp_cache_size = OMAP44XX_MCBSP_REG_NUM * sizeof(u32);
	}

	mcbsp_ptr = kzalloc(omap_mcbsp_count * sizeof(struct omap_mcbsp *),
								GFP_KERNEL);
	if (!mcbsp_ptr)
		return -ENOMEM;

	if (cpu_is_omap2420())
		omap_mcbsp_register_board_cfg(omap2420_mcbsp_pdata,
						OMAP2420_MCBSP_PDATA_SZ);
	if (cpu_is_omap2430())
		omap_mcbsp_register_board_cfg(omap2430_mcbsp_pdata,
						OMAP2430_MCBSP_PDATA_SZ);
	if (cpu_is_omap34xx())
		omap_mcbsp_register_board_cfg(omap34xx_mcbsp_pdata,
						OMAP34XX_MCBSP_PDATA_SZ);
	if (cpu_is_omap44xx())
		omap_mcbsp_register_board_cfg(omap44xx_mcbsp_pdata,
						OMAP44XX_MCBSP_PDATA_SZ);

	return omap_mcbsp_init();
}
arch_initcall(omap2_mcbsp_init);
Commit	Line	Data
78673bc8 EV	1	/*
	2	* linux/arch/arm/mach-omap2/mcbsp.c
	3	*
	4	* Copyright (C) 2008 Instituto Nokia de Tecnologia
	5	* Contact: Eduardo Valentin <eduardo.valentin@indt.org.br>
	6	*
	7	* This program is free software; you can redistribute it and/or modify
	8	* it under the terms of the GNU General Public License version 2 as
	9	* published by the Free Software Foundation.
	10	*
	11	* Multichannel mode not supported.
	12	*/
	13	#include <linux/module.h>
	14	#include <linux/init.h>
	15	#include <linux/clk.h>
	16	#include <linux/err.h>
	17	#include <linux/io.h>
	18	#include <linux/platform_device.h>
	19
dd7667aa	20	#include <mach/irqs.h>
ce491cf8 TL	21	#include <plat/dma.h>
	22	#include <plat/mux.h>
	23	#include <plat/cpu.h>
	24	#include <plat/mcbsp.h>
78673bc8	25
78673bc8 EV	26	static void omap2_mcbsp2_mux_setup(void)
	27	{
	28	omap_cfg_reg(Y15_24XX_MCBSP2_CLKX);
	29	omap_cfg_reg(R14_24XX_MCBSP2_FSX);
	30	omap_cfg_reg(W15_24XX_MCBSP2_DR);
	31	omap_cfg_reg(V15_24XX_MCBSP2_DX);
	32	omap_cfg_reg(V14_24XX_GPIO117);
	33	/*
	34	* TODO: Need to add MUX settings for OMAP 2430 SDP
	35	*/
	36	}
	37
	38	static void omap2_mcbsp_request(unsigned int id)
	39	{
	40	if (cpu_is_omap2420() && (id == OMAP_MCBSP2))
	41	omap2_mcbsp2_mux_setup();
	42	}
	43
78673bc8 EV	44	static struct omap_mcbsp_ops omap2_mcbsp_ops = {
78673bc8 EV	45	.request = omap2_mcbsp_request,
78673bc8 EV	46	};
78673bc8 EV	47
05228c35 JN	48	#ifdef CONFIG_ARCH_OMAP2420
05228c35 JN	49	static struct omap_mcbsp_platform_data omap2420_mcbsp_pdata[] = {
78673bc8	50	{
65846909	51	.phys_base = OMAP24XX_MCBSP1_BASE,
78673bc8 EV	52	.dma_rx_sync = OMAP24XX_DMA_MCBSP1_RX,
	53	.dma_tx_sync = OMAP24XX_DMA_MCBSP1_TX,
	54	.rx_irq = INT_24XX_MCBSP1_IRQ_RX,
	55	.tx_irq = INT_24XX_MCBSP1_IRQ_TX,
	56	.ops = &omap2_mcbsp_ops,
78673bc8 EV	57	},
78673bc8 EV	58	{
65846909	59	.phys_base = OMAP24XX_MCBSP2_BASE,
78673bc8 EV	60	.dma_rx_sync = OMAP24XX_DMA_MCBSP2_RX,
	61	.dma_tx_sync = OMAP24XX_DMA_MCBSP2_TX,
	62	.rx_irq = INT_24XX_MCBSP2_IRQ_RX,
	63	.tx_irq = INT_24XX_MCBSP2_IRQ_TX,
	64	.ops = &omap2_mcbsp_ops,
78673bc8 EV	65	},
78673bc8 EV	66	};
05228c35	67	#define OMAP2420_MCBSP_PDATA_SZ ARRAY_SIZE(omap2420_mcbsp_pdata)
c8c99699	68	#define OMAP2420_MCBSP_REG_NUM (OMAP_MCBSP_REG_RCCR / sizeof(u32) + 1)
78673bc8	69	#else
05228c35 JN	70	#define omap2420_mcbsp_pdata NULL
05228c35 JN	71	#define OMAP2420_MCBSP_PDATA_SZ 0
c8c99699	72	#define OMAP2420_MCBSP_REG_NUM 0
05228c35 JN	73	#endif
	74
	75	#ifdef CONFIG_ARCH_OMAP2430
	76	static struct omap_mcbsp_platform_data omap2430_mcbsp_pdata[] = {
	77	{
	78	.phys_base = OMAP24XX_MCBSP1_BASE,
	79	.dma_rx_sync = OMAP24XX_DMA_MCBSP1_RX,
	80	.dma_tx_sync = OMAP24XX_DMA_MCBSP1_TX,
	81	.rx_irq = INT_24XX_MCBSP1_IRQ_RX,
	82	.tx_irq = INT_24XX_MCBSP1_IRQ_TX,
	83	.ops = &omap2_mcbsp_ops,
05228c35 JN	84	},
	85	{
	86	.phys_base = OMAP24XX_MCBSP2_BASE,
	87	.dma_rx_sync = OMAP24XX_DMA_MCBSP2_RX,
	88	.dma_tx_sync = OMAP24XX_DMA_MCBSP2_TX,
	89	.rx_irq = INT_24XX_MCBSP2_IRQ_RX,
	90	.tx_irq = INT_24XX_MCBSP2_IRQ_TX,
	91	.ops = &omap2_mcbsp_ops,
05228c35 JN	92	},
	93	{
	94	.phys_base = OMAP2430_MCBSP3_BASE,
	95	.dma_rx_sync = OMAP24XX_DMA_MCBSP3_RX,
	96	.dma_tx_sync = OMAP24XX_DMA_MCBSP3_TX,
	97	.rx_irq = INT_24XX_MCBSP3_IRQ_RX,
	98	.tx_irq = INT_24XX_MCBSP3_IRQ_TX,
	99	.ops = &omap2_mcbsp_ops,
05228c35 JN	100	},
	101	{
	102	.phys_base = OMAP2430_MCBSP4_BASE,
	103	.dma_rx_sync = OMAP24XX_DMA_MCBSP4_RX,
	104	.dma_tx_sync = OMAP24XX_DMA_MCBSP4_TX,
	105	.rx_irq = INT_24XX_MCBSP4_IRQ_RX,
	106	.tx_irq = INT_24XX_MCBSP4_IRQ_TX,
	107	.ops = &omap2_mcbsp_ops,
05228c35 JN	108	},
	109	{
	110	.phys_base = OMAP2430_MCBSP5_BASE,
	111	.dma_rx_sync = OMAP24XX_DMA_MCBSP5_RX,
	112	.dma_tx_sync = OMAP24XX_DMA_MCBSP5_TX,
	113	.rx_irq = INT_24XX_MCBSP5_IRQ_RX,
	114	.tx_irq = INT_24XX_MCBSP5_IRQ_TX,
	115	.ops = &omap2_mcbsp_ops,
05228c35 JN	116	},
	117	};
	118	#define OMAP2430_MCBSP_PDATA_SZ ARRAY_SIZE(omap2430_mcbsp_pdata)
c8c99699	119	#define OMAP2430_MCBSP_REG_NUM (OMAP_MCBSP_REG_RCCR / sizeof(u32) + 1)
05228c35 JN	120	#else
	121	#define omap2430_mcbsp_pdata NULL
	122	#define OMAP2430_MCBSP_PDATA_SZ 0
c8c99699	123	#define OMAP2430_MCBSP_REG_NUM 0
78673bc8 EV	124	#endif
78673bc8 EV	125
a8eb7ca0	126	#ifdef CONFIG_ARCH_OMAP3
78673bc8 EV	127	static struct omap_mcbsp_platform_data omap34xx_mcbsp_pdata[] = {
78673bc8 EV	128	{
65846909	129	.phys_base = OMAP34XX_MCBSP1_BASE,
78673bc8 EV	130	.dma_rx_sync = OMAP24XX_DMA_MCBSP1_RX,
	131	.dma_tx_sync = OMAP24XX_DMA_MCBSP1_TX,
	132	.rx_irq = INT_24XX_MCBSP1_IRQ_RX,
	133	.tx_irq = INT_24XX_MCBSP1_IRQ_TX,
	134	.ops = &omap2_mcbsp_ops,
7e4f943b	135	.buffer_size = 0x6F,
78673bc8 EV	136	},
78673bc8 EV	137	{
65846909	138	.phys_base = OMAP34XX_MCBSP2_BASE,
78673bc8 EV	139	.dma_rx_sync = OMAP24XX_DMA_MCBSP2_RX,
	140	.dma_tx_sync = OMAP24XX_DMA_MCBSP2_TX,
	141	.rx_irq = INT_24XX_MCBSP2_IRQ_RX,
	142	.tx_irq = INT_24XX_MCBSP2_IRQ_TX,
	143	.ops = &omap2_mcbsp_ops,
a1a56f5f	144	.buffer_size = 0x3FF,
78673bc8	145	},
9c8e3a0f CS	146	{
	147	.phys_base = OMAP34XX_MCBSP3_BASE,
	148	.dma_rx_sync = OMAP24XX_DMA_MCBSP3_RX,
	149	.dma_tx_sync = OMAP24XX_DMA_MCBSP3_TX,
	150	.rx_irq = INT_24XX_MCBSP3_IRQ_RX,
	151	.tx_irq = INT_24XX_MCBSP3_IRQ_TX,
	152	.ops = &omap2_mcbsp_ops,
7e4f943b	153	.buffer_size = 0x6F,
9c8e3a0f CS	154	},
	155	{
	156	.phys_base = OMAP34XX_MCBSP4_BASE,
	157	.dma_rx_sync = OMAP24XX_DMA_MCBSP4_RX,
	158	.dma_tx_sync = OMAP24XX_DMA_MCBSP4_TX,
	159	.rx_irq = INT_24XX_MCBSP4_IRQ_RX,
	160	.tx_irq = INT_24XX_MCBSP4_IRQ_TX,
	161	.ops = &omap2_mcbsp_ops,
7e4f943b	162	.buffer_size = 0x6F,
9c8e3a0f CS	163	},
	164	{
	165	.phys_base = OMAP34XX_MCBSP5_BASE,
	166	.dma_rx_sync = OMAP24XX_DMA_MCBSP5_RX,
	167	.dma_tx_sync = OMAP24XX_DMA_MCBSP5_TX,
	168	.rx_irq = INT_24XX_MCBSP5_IRQ_RX,
	169	.tx_irq = INT_24XX_MCBSP5_IRQ_TX,
	170	.ops = &omap2_mcbsp_ops,
7e4f943b	171	.buffer_size = 0x6F,
9c8e3a0f	172	},
78673bc8 EV	173	};
78673bc8 EV	174	#define OMAP34XX_MCBSP_PDATA_SZ ARRAY_SIZE(omap34xx_mcbsp_pdata)
c8c99699	175	#define OMAP34XX_MCBSP_REG_NUM (OMAP_MCBSP_REG_RCCR / sizeof(u32) + 1)
78673bc8 EV	176	#else
	177	#define omap34xx_mcbsp_pdata NULL
	178	#define OMAP34XX_MCBSP_PDATA_SZ 0
c8c99699	179	#define OMAP34XX_MCBSP_REG_NUM 0
78673bc8 EV	180	#endif
78673bc8 EV	181
a5b92cc3 SR	182	static struct omap_mcbsp_platform_data omap44xx_mcbsp_pdata[] = {
	183	{
	184	.phys_base = OMAP44XX_MCBSP1_BASE,
	185	.dma_rx_sync = OMAP44XX_DMA_MCBSP1_RX,
	186	.dma_tx_sync = OMAP44XX_DMA_MCBSP1_TX,
	187	.rx_irq = INT_24XX_MCBSP1_IRQ_RX,
	188	.tx_irq = INT_24XX_MCBSP1_IRQ_TX,
	189	.ops = &omap2_mcbsp_ops,
	190	},
	191	{
	192	.phys_base = OMAP44XX_MCBSP2_BASE,
	193	.dma_rx_sync = OMAP44XX_DMA_MCBSP2_RX,
	194	.dma_tx_sync = OMAP44XX_DMA_MCBSP2_TX,
	195	.rx_irq = INT_24XX_MCBSP2_IRQ_RX,
	196	.tx_irq = INT_24XX_MCBSP2_IRQ_TX,
	197	.ops = &omap2_mcbsp_ops,
	198	},
	199	{
	200	.phys_base = OMAP44XX_MCBSP3_BASE,
	201	.dma_rx_sync = OMAP44XX_DMA_MCBSP3_RX,
	202	.dma_tx_sync = OMAP44XX_DMA_MCBSP3_TX,
	203	.rx_irq = INT_24XX_MCBSP3_IRQ_RX,
	204	.tx_irq = INT_24XX_MCBSP3_IRQ_TX,
	205	.ops = &omap2_mcbsp_ops,
	206	},
	207	{
	208	.phys_base = OMAP44XX_MCBSP4_BASE,
	209	.dma_rx_sync = OMAP44XX_DMA_MCBSP4_RX,
	210	.dma_tx_sync = OMAP44XX_DMA_MCBSP4_TX,
	211	.rx_irq = INT_24XX_MCBSP4_IRQ_RX,
	212	.tx_irq = INT_24XX_MCBSP4_IRQ_TX,
	213	.ops = &omap2_mcbsp_ops,
	214	},
	215	};
	216	#define OMAP44XX_MCBSP_PDATA_SZ ARRAY_SIZE(omap44xx_mcbsp_pdata)
c8c99699	217	#define OMAP44XX_MCBSP_REG_NUM (OMAP_MCBSP_REG_RCCR / sizeof(u32) + 1)
a5b92cc3	218
b4b58f58	219	static int __init omap2_mcbsp_init(void)
78673bc8	220	{
c8c99699	221	if (cpu_is_omap2420()) {
05228c35	222	omap_mcbsp_count = OMAP2420_MCBSP_PDATA_SZ;
c8c99699 JK	223	omap_mcbsp_cache_size = OMAP2420_MCBSP_REG_NUM * sizeof(u16);
c8c99699 JK	224	} else if (cpu_is_omap2430()) {
05228c35	225	omap_mcbsp_count = OMAP2430_MCBSP_PDATA_SZ;
c8c99699 JK	226	omap_mcbsp_cache_size = OMAP2430_MCBSP_REG_NUM * sizeof(u32);
c8c99699 JK	227	} else if (cpu_is_omap34xx()) {
b4b58f58	228	omap_mcbsp_count = OMAP34XX_MCBSP_PDATA_SZ;
c8c99699 JK	229	omap_mcbsp_cache_size = OMAP34XX_MCBSP_REG_NUM * sizeof(u32);
c8c99699 JK	230	} else if (cpu_is_omap44xx()) {
a5b92cc3	231	omap_mcbsp_count = OMAP44XX_MCBSP_PDATA_SZ;
c8c99699 JK	232	omap_mcbsp_cache_size = OMAP44XX_MCBSP_REG_NUM * sizeof(u32);
c8c99699 JK	233	}
b4b58f58 CS	234
	235	mcbsp_ptr = kzalloc(omap_mcbsp_count * sizeof(struct omap_mcbsp *),
	236	GFP_KERNEL);
	237	if (!mcbsp_ptr)
	238	return -ENOMEM;
	239
05228c35 JN	240	if (cpu_is_omap2420())
	241	omap_mcbsp_register_board_cfg(omap2420_mcbsp_pdata,
	242	OMAP2420_MCBSP_PDATA_SZ);
	243	if (cpu_is_omap2430())
	244	omap_mcbsp_register_board_cfg(omap2430_mcbsp_pdata,
	245	OMAP2430_MCBSP_PDATA_SZ);
9c8e3a0f CS	246	if (cpu_is_omap34xx())
	247	omap_mcbsp_register_board_cfg(omap34xx_mcbsp_pdata,
	248	OMAP34XX_MCBSP_PDATA_SZ);
a5b92cc3 SR	249	if (cpu_is_omap44xx())
	250	omap_mcbsp_register_board_cfg(omap44xx_mcbsp_pdata,
	251	OMAP44XX_MCBSP_PDATA_SZ);
78673bc8	252
78673bc8 EV	253	return omap_mcbsp_init();
	254	}
	255	arch_initcall(omap2_mcbsp_init);