[deliverable/linux.git] / arch / sh / boards / mach-hp6xx / setup.c

/*
 * linux/arch/sh/boards/hp6xx/setup.c
 *
 * Copyright (C) 2002 Andriy Skulysh
 * Copyright (C) 2007 Kristoffer Ericson <Kristoffer_e1@hotmail.com>
 *
 * May be copied or modified under the terms of the GNU General Public
 * License.  See linux/COPYING for more information.
 *
 * Setup code for HP620/HP660/HP680/HP690 (internal peripherials only)
 */
#include <linux/types.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/irq.h>
#include <sound/sh_dac_audio.h>
#include <asm/hd64461.h>
#include <asm/io.h>
#include <mach/hp6xx.h>
#include <cpu/dac.h>

#define	SCPCR	0xa4000116
#define	SCPDR	0xa4000136

/* CF Slot */
static struct resource cf_ide_resources[] = {
	[0] = {
		.start = 0x15000000 + 0x1f0,
		.end   = 0x15000000 + 0x1f0 + 0x08 - 0x01,
		.flags = IORESOURCE_MEM,
	},
	[1] = {
		.start = 0x15000000 + 0x1fe,
		.end   = 0x15000000 + 0x1fe + 0x01,
		.flags = IORESOURCE_MEM,
	},
	[2] = {
		.start = 77,
		.flags = IORESOURCE_IRQ,
	},
};

static struct platform_device cf_ide_device = {
	.name		=  "pata_platform",
	.id		=  -1,
	.num_resources	= ARRAY_SIZE(cf_ide_resources),
	.resource	= cf_ide_resources,
};

static struct platform_device jornadakbd_device = {
	.name		= "jornada680_kbd",
	.id		= -1,
};

static void dac_audio_start(struct dac_audio_pdata *pdata)
{
	u16 v;
	u8 v8;

	/* HP Jornada 680/690 speaker on */
	v = inw(HD64461_GPADR);
	v &= ~HD64461_GPADR_SPEAKER;
	outw(v, HD64461_GPADR);

	/* HP Palmtop 620lx/660lx speaker on */
	v8 = inb(PKDR);
	v8 &= ~PKDR_SPEAKER;
	outb(v8, PKDR);

	sh_dac_enable(pdata->channel);
}

static void dac_audio_stop(struct dac_audio_pdata *pdata)
{
	u16 v;
	u8 v8;

	/* HP Jornada 680/690 speaker off */
	v = inw(HD64461_GPADR);
	v |= HD64461_GPADR_SPEAKER;
	outw(v, HD64461_GPADR);

	/* HP Palmtop 620lx/660lx speaker off */
	v8 = inb(PKDR);
	v8 |= PKDR_SPEAKER;
	outb(v8, PKDR);

	sh_dac_output(0, pdata->channel);
	sh_dac_disable(pdata->channel);
}

static struct dac_audio_pdata dac_audio_platform_data = {
	.buffer_size		= 64000,
	.channel		= 1,
	.start			= dac_audio_start,
	.stop			= dac_audio_stop,
};

static struct platform_device dac_audio_device = {
	.name		= "dac_audio",
	.id		= -1,
	.dev		= {
		.platform_data	= &dac_audio_platform_data,
	}

};

static struct platform_device *hp6xx_devices[] __initdata = {
	&cf_ide_device,
	&jornadakbd_device,
	&dac_audio_device,
};

static void __init hp6xx_init_irq(void)
{
	/* Gets touchscreen and powerbutton IRQ working */
	plat_irq_setup_pins(IRQ_MODE_IRQ);
}

static int __init hp6xx_devices_setup(void)
{
	return platform_add_devices(hp6xx_devices, ARRAY_SIZE(hp6xx_devices));
}

static void __init hp6xx_setup(char **cmdline_p)
{
	u8 v8;
	u16 v;

	v = inw(HD64461_STBCR);
	v |=	HD64461_STBCR_SURTST | HD64461_STBCR_SIRST	|
		HD64461_STBCR_STM1ST | HD64461_STBCR_STM0ST	|
		HD64461_STBCR_SAFEST | HD64461_STBCR_SPC0ST	|
		HD64461_STBCR_SMIAST | HD64461_STBCR_SAFECKE_OST|
		HD64461_STBCR_SAFECKE_IST;
#ifndef CONFIG_HD64461_ENABLER
	v |= HD64461_STBCR_SPC1ST;
#endif
	outw(v, HD64461_STBCR);
	v = inw(HD64461_GPADR);
	v |= HD64461_GPADR_SPEAKER | HD64461_GPADR_PCMCIA0;
	outw(v, HD64461_GPADR);

	outw(HD64461_PCCGCR_VCC0 | HD64461_PCCSCR_VCC1, HD64461_PCC0GCR);

#ifndef CONFIG_HD64461_ENABLER
	outw(HD64461_PCCGCR_VCC0 | HD64461_PCCSCR_VCC1, HD64461_PCC1GCR);
#endif

	sh_dac_output(0, DAC_SPEAKER_VOLUME);
	sh_dac_disable(DAC_SPEAKER_VOLUME);
	v8 = __raw_readb(DACR);
	v8 &= ~DACR_DAE;
	__raw_writeb(v8,DACR);

	v8 = __raw_readb(SCPDR);
	v8 |= SCPDR_TS_SCAN_X | SCPDR_TS_SCAN_Y;
	v8 &= ~SCPDR_TS_SCAN_ENABLE;
	__raw_writeb(v8, SCPDR);

	v = __raw_readw(SCPCR);
	v &= ~SCPCR_TS_MASK;
	v |= SCPCR_TS_ENABLE;
	__raw_writew(v, SCPCR);
}
device_initcall(hp6xx_devices_setup);

static struct sh_machine_vector mv_hp6xx __initmv = {
	.mv_name = "hp6xx",
	.mv_setup = hp6xx_setup,
	/* IRQ's : CPU(64) + CCHIP(16) + FREE_TO_USE(6) */
	.mv_nr_irqs = HD64461_IRQBASE + HD64461_IRQ_NUM + 6,
	/* Enable IRQ0 -> IRQ3 in IRQ_MODE */
	.mv_init_irq = hp6xx_init_irq,
};
Commit	Line	Data
1da177e4	1	/*
f30c2269	2	* linux/arch/sh/boards/hp6xx/setup.c
1da177e4 LT	3	*
1da177e4 LT	4	* Copyright (C) 2002 Andriy Skulysh
34a780a0	5	* Copyright (C) 2007 Kristoffer Ericson <Kristoffer_e1@hotmail.com>
1da177e4 LT	6	*
	7	* May be copied or modified under the terms of the GNU General Public
	8	* License. See linux/COPYING for more information.
	9	*
aedb5986	10	* Setup code for HP620/HP660/HP680/HP690 (internal peripherials only)
1da177e4	11	*/
e5723e0e	12	#include <linux/types.h>
1da177e4	13	#include <linux/init.h>
34a780a0	14	#include <linux/platform_device.h>
604437f0	15	#include <linux/irq.h>
9dcaa7b2	16	#include <sound/sh_dac_audio.h>
0025835c	17	#include <asm/hd64461.h>
e5723e0e	18	#include <asm/io.h>
7639a454	19	#include <mach/hp6xx.h>
f15cbe6f	20	#include <cpu/dac.h>
1da177e4	21
3aa770e7	22	#define SCPCR 0xa4000116
aedb5986	23	#define SCPDR 0xa4000136
3aa770e7	24
34a780a0 KE	25	/* CF Slot */
	26	static struct resource cf_ide_resources[] = {
	27	[0] = {
	28	.start = 0x15000000 + 0x1f0,
	29	.end = 0x15000000 + 0x1f0 + 0x08 - 0x01,
	30	.flags = IORESOURCE_MEM,
	31	},
	32	[1] = {
	33	.start = 0x15000000 + 0x1fe,
	34	.end = 0x15000000 + 0x1fe + 0x01,
	35	.flags = IORESOURCE_MEM,
	36	},
	37	[2] = {
c9eaaa97	38	.start = 77,
34a780a0 KE	39	.flags = IORESOURCE_IRQ,
	40	},
	41	};
	42
	43	static struct platform_device cf_ide_device = {
	44	.name = "pata_platform",
	45	.id = -1,
	46	.num_resources = ARRAY_SIZE(cf_ide_resources),
	47	.resource = cf_ide_resources,
	48	};
	49
aedb5986 KE	50	static struct platform_device jornadakbd_device = {
	51	.name = "jornada680_kbd",
	52	.id = -1,
	53	};
	54
9dcaa7b2 RIZ	55	static void dac_audio_start(struct dac_audio_pdata *pdata)
	56	{
	57	u16 v;
	58	u8 v8;
	59
	60	/* HP Jornada 680/690 speaker on */
	61	v = inw(HD64461_GPADR);
	62	v &= ~HD64461_GPADR_SPEAKER;
	63	outw(v, HD64461_GPADR);
	64
	65	/* HP Palmtop 620lx/660lx speaker on */
	66	v8 = inb(PKDR);
	67	v8 &= ~PKDR_SPEAKER;
	68	outb(v8, PKDR);
	69
	70	sh_dac_enable(pdata->channel);
	71	}
	72
	73	static void dac_audio_stop(struct dac_audio_pdata *pdata)
	74	{
	75	u16 v;
	76	u8 v8;
	77
	78	/* HP Jornada 680/690 speaker off */
	79	v = inw(HD64461_GPADR);
	80	v \|= HD64461_GPADR_SPEAKER;
	81	outw(v, HD64461_GPADR);
	82
	83	/* HP Palmtop 620lx/660lx speaker off */
	84	v8 = inb(PKDR);
	85	v8 \|= PKDR_SPEAKER;
	86	outb(v8, PKDR);
	87
	88	sh_dac_output(0, pdata->channel);
	89	sh_dac_disable(pdata->channel);
	90	}
	91
	92	static struct dac_audio_pdata dac_audio_platform_data = {
	93	.buffer_size = 64000,
	94	.channel = 1,
	95	.start = dac_audio_start,
	96	.stop = dac_audio_stop,
	97	};
	98
	99	static struct platform_device dac_audio_device = {
	100	.name = "dac_audio",
	101	.id = -1,
	102	.dev = {
	103	.platform_data = &dac_audio_platform_data,
	104	}
	105
	106	};
	107
34a780a0	108	static struct platform_device *hp6xx_devices[] __initdata = {
aedb5986 KE	109	&cf_ide_device,
aedb5986 KE	110	&jornadakbd_device,
9dcaa7b2	111	&dac_audio_device,
34a780a0 KE	112	};
34a780a0 KE	113
aedb5986 KE	114	static void __init hp6xx_init_irq(void)
	115	{
	116	/* Gets touchscreen and powerbutton IRQ working */
2f0ae55f	117	plat_irq_setup_pins(IRQ_MODE_IRQ);
aedb5986 KE	118	}
aedb5986 KE	119
34a780a0 KE	120	static int __init hp6xx_devices_setup(void)
	121	{
	122	return platform_add_devices(hp6xx_devices, ARRAY_SIZE(hp6xx_devices));
	123	}
	124
2c7834a6	125	static void __init hp6xx_setup(char **cmdline_p)
1da177e4	126	{
0025835c	127	u8 v8;
1da177e4	128	u16 v;
3aa770e7	129
1da177e4	130	v = inw(HD64461_STBCR);
aedb5986 KE	131	v \|= HD64461_STBCR_SURTST \| HD64461_STBCR_SIRST \|
	132	HD64461_STBCR_STM1ST \| HD64461_STBCR_STM0ST \|
	133	HD64461_STBCR_SAFEST \| HD64461_STBCR_SPC0ST \|
	134	HD64461_STBCR_SMIAST \| HD64461_STBCR_SAFECKE_OST\|
	135	HD64461_STBCR_SAFECKE_IST;
0025835c PM	136	#ifndef CONFIG_HD64461_ENABLER
	137	v \|= HD64461_STBCR_SPC1ST;
	138	#endif
1da177e4 LT	139	outw(v, HD64461_STBCR);
	140	v = inw(HD64461_GPADR);
	141	v \|= HD64461_GPADR_SPEAKER \| HD64461_GPADR_PCMCIA0;
	142	outw(v, HD64461_GPADR);
	143
0025835c PM	144	outw(HD64461_PCCGCR_VCC0 \| HD64461_PCCSCR_VCC1, HD64461_PCC0GCR);
	145
	146	#ifndef CONFIG_HD64461_ENABLER
	147	outw(HD64461_PCCGCR_VCC0 \| HD64461_PCCSCR_VCC1, HD64461_PCC1GCR);
	148	#endif
	149
	150	sh_dac_output(0, DAC_SPEAKER_VOLUME);
1da177e4	151	sh_dac_disable(DAC_SPEAKER_VOLUME);
9d56dd3b	152	v8 = __raw_readb(DACR);
0025835c	153	v8 &= ~DACR_DAE;
9d56dd3b	154	__raw_writeb(v8,DACR);
1da177e4	155
9d56dd3b	156	v8 = __raw_readb(SCPDR);
3aa770e7 AS	157	v8 \|= SCPDR_TS_SCAN_X \| SCPDR_TS_SCAN_Y;
3aa770e7 AS	158	v8 &= ~SCPDR_TS_SCAN_ENABLE;
9d56dd3b	159	__raw_writeb(v8, SCPDR);
3aa770e7	160
9d56dd3b	161	v = __raw_readw(SCPCR);
3aa770e7 AS	162	v &= ~SCPCR_TS_MASK;
3aa770e7 AS	163	v \|= SCPCR_TS_ENABLE;
9d56dd3b	164	__raw_writew(v, SCPCR);
1da177e4	165	}
34a780a0	166	device_initcall(hp6xx_devices_setup);
2c7834a6	167
82f81f47	168	static struct sh_machine_vector mv_hp6xx __initmv = {
2c7834a6 PM	169	.mv_name = "hp6xx",
2c7834a6 PM	170	.mv_setup = hp6xx_setup,
aedb5986 KE	171	/* IRQ's : CPU(64) + CCHIP(16) + FREE_TO_USE(6) */
aedb5986 KE	172	.mv_nr_irqs = HD64461_IRQBASE + HD64461_IRQ_NUM + 6,
aedb5986 KE	173	/* Enable IRQ0 -> IRQ3 in IRQ_MODE */
aedb5986 KE	174	.mv_init_irq = hp6xx_init_irq,
2c7834a6	175	};