Loading...
1/*
2 * linux/arch/sh/boards/hp6xx/setup.c
3 *
4 * Copyright (C) 2002 Andriy Skulysh
5 * Copyright (C) 2007 Kristoffer Ericson <Kristoffer_e1@hotmail.com>
6 *
7 * May be copied or modified under the terms of the GNU General Public
8 * License. See linux/COPYING for more information.
9 *
10 * Setup code for HP620/HP660/HP680/HP690 (internal peripherials only)
11 */
12#include <linux/types.h>
13#include <linux/init.h>
14#include <linux/platform_device.h>
15#include <linux/irq.h>
16#include <linux/sh_intc.h>
17#include <sound/sh_dac_audio.h>
18#include <asm/hd64461.h>
19#include <asm/io.h>
20#include <mach/hp6xx.h>
21#include <cpu/dac.h>
22
23#define SCPCR 0xa4000116
24#define SCPDR 0xa4000136
25
26/* CF Slot */
27static struct resource cf_ide_resources[] = {
28 [0] = {
29 .start = 0x15000000 + 0x1f0,
30 .end = 0x15000000 + 0x1f0 + 0x08 - 0x01,
31 .flags = IORESOURCE_MEM,
32 },
33 [1] = {
34 .start = 0x15000000 + 0x1fe,
35 .end = 0x15000000 + 0x1fe + 0x01,
36 .flags = IORESOURCE_MEM,
37 },
38 [2] = {
39 .start = evt2irq(0xba0),
40 .flags = IORESOURCE_IRQ,
41 },
42};
43
44static struct platform_device cf_ide_device = {
45 .name = "pata_platform",
46 .id = -1,
47 .num_resources = ARRAY_SIZE(cf_ide_resources),
48 .resource = cf_ide_resources,
49};
50
51static struct platform_device jornadakbd_device = {
52 .name = "jornada680_kbd",
53 .id = -1,
54};
55
56static void dac_audio_start(struct dac_audio_pdata *pdata)
57{
58 u16 v;
59 u8 v8;
60
61 /* HP Jornada 680/690 speaker on */
62 v = inw(HD64461_GPADR);
63 v &= ~HD64461_GPADR_SPEAKER;
64 outw(v, HD64461_GPADR);
65
66 /* HP Palmtop 620lx/660lx speaker on */
67 v8 = inb(PKDR);
68 v8 &= ~PKDR_SPEAKER;
69 outb(v8, PKDR);
70
71 sh_dac_enable(pdata->channel);
72}
73
74static void dac_audio_stop(struct dac_audio_pdata *pdata)
75{
76 u16 v;
77 u8 v8;
78
79 /* HP Jornada 680/690 speaker off */
80 v = inw(HD64461_GPADR);
81 v |= HD64461_GPADR_SPEAKER;
82 outw(v, HD64461_GPADR);
83
84 /* HP Palmtop 620lx/660lx speaker off */
85 v8 = inb(PKDR);
86 v8 |= PKDR_SPEAKER;
87 outb(v8, PKDR);
88
89 sh_dac_output(0, pdata->channel);
90 sh_dac_disable(pdata->channel);
91}
92
93static struct dac_audio_pdata dac_audio_platform_data = {
94 .buffer_size = 64000,
95 .channel = 1,
96 .start = dac_audio_start,
97 .stop = dac_audio_stop,
98};
99
100static struct platform_device dac_audio_device = {
101 .name = "dac_audio",
102 .id = -1,
103 .dev = {
104 .platform_data = &dac_audio_platform_data,
105 }
106
107};
108
109static struct platform_device *hp6xx_devices[] __initdata = {
110 &cf_ide_device,
111 &jornadakbd_device,
112 &dac_audio_device,
113};
114
115static void __init hp6xx_init_irq(void)
116{
117 /* Gets touchscreen and powerbutton IRQ working */
118 plat_irq_setup_pins(IRQ_MODE_IRQ);
119}
120
121static int __init hp6xx_devices_setup(void)
122{
123 return platform_add_devices(hp6xx_devices, ARRAY_SIZE(hp6xx_devices));
124}
125
126static void __init hp6xx_setup(char **cmdline_p)
127{
128 u8 v8;
129 u16 v;
130
131 v = inw(HD64461_STBCR);
132 v |= HD64461_STBCR_SURTST | HD64461_STBCR_SIRST |
133 HD64461_STBCR_STM1ST | HD64461_STBCR_STM0ST |
134 HD64461_STBCR_SAFEST | HD64461_STBCR_SPC0ST |
135 HD64461_STBCR_SMIAST | HD64461_STBCR_SAFECKE_OST|
136 HD64461_STBCR_SAFECKE_IST;
137#ifndef CONFIG_HD64461_ENABLER
138 v |= HD64461_STBCR_SPC1ST;
139#endif
140 outw(v, HD64461_STBCR);
141 v = inw(HD64461_GPADR);
142 v |= HD64461_GPADR_SPEAKER | HD64461_GPADR_PCMCIA0;
143 outw(v, HD64461_GPADR);
144
145 outw(HD64461_PCCGCR_VCC0 | HD64461_PCCSCR_VCC1, HD64461_PCC0GCR);
146
147#ifndef CONFIG_HD64461_ENABLER
148 outw(HD64461_PCCGCR_VCC0 | HD64461_PCCSCR_VCC1, HD64461_PCC1GCR);
149#endif
150
151 sh_dac_output(0, DAC_SPEAKER_VOLUME);
152 sh_dac_disable(DAC_SPEAKER_VOLUME);
153 v8 = __raw_readb(DACR);
154 v8 &= ~DACR_DAE;
155 __raw_writeb(v8,DACR);
156
157 v8 = __raw_readb(SCPDR);
158 v8 |= SCPDR_TS_SCAN_X | SCPDR_TS_SCAN_Y;
159 v8 &= ~SCPDR_TS_SCAN_ENABLE;
160 __raw_writeb(v8, SCPDR);
161
162 v = __raw_readw(SCPCR);
163 v &= ~SCPCR_TS_MASK;
164 v |= SCPCR_TS_ENABLE;
165 __raw_writew(v, SCPCR);
166}
167device_initcall(hp6xx_devices_setup);
168
169static struct sh_machine_vector mv_hp6xx __initmv = {
170 .mv_name = "hp6xx",
171 .mv_setup = hp6xx_setup,
172 /* Enable IRQ0 -> IRQ3 in IRQ_MODE */
173 .mv_init_irq = hp6xx_init_irq,
174};
1// SPDX-License-Identifier: GPL-2.0
2/*
3 * linux/arch/sh/boards/hp6xx/setup.c
4 *
5 * Copyright (C) 2002 Andriy Skulysh
6 * Copyright (C) 2007 Kristoffer Ericson <Kristoffer_e1@hotmail.com>
7 *
8 * Setup code for HP620/HP660/HP680/HP690 (internal peripherials only)
9 */
10#include <linux/types.h>
11#include <linux/init.h>
12#include <linux/platform_device.h>
13#include <linux/irq.h>
14#include <linux/sh_intc.h>
15#include <sound/sh_dac_audio.h>
16#include <asm/hd64461.h>
17#include <asm/io.h>
18#include <mach/hp6xx.h>
19#include <cpu/dac.h>
20
21#define SCPCR 0xa4000116
22#define SCPDR 0xa4000136
23
24/* CF Slot */
25static struct resource cf_ide_resources[] = {
26 [0] = {
27 .start = 0x15000000 + 0x1f0,
28 .end = 0x15000000 + 0x1f0 + 0x08 - 0x01,
29 .flags = IORESOURCE_MEM,
30 },
31 [1] = {
32 .start = 0x15000000 + 0x1fe,
33 .end = 0x15000000 + 0x1fe + 0x01,
34 .flags = IORESOURCE_MEM,
35 },
36 [2] = {
37 .start = evt2irq(0xba0),
38 .flags = IORESOURCE_IRQ,
39 },
40};
41
42static struct platform_device cf_ide_device = {
43 .name = "pata_platform",
44 .id = -1,
45 .num_resources = ARRAY_SIZE(cf_ide_resources),
46 .resource = cf_ide_resources,
47};
48
49static struct platform_device jornadakbd_device = {
50 .name = "jornada680_kbd",
51 .id = -1,
52};
53
54static void dac_audio_start(struct dac_audio_pdata *pdata)
55{
56 u16 v;
57 u8 v8;
58
59 /* HP Jornada 680/690 speaker on */
60 v = inw(HD64461_GPADR);
61 v &= ~HD64461_GPADR_SPEAKER;
62 outw(v, HD64461_GPADR);
63
64 /* HP Palmtop 620lx/660lx speaker on */
65 v8 = inb(PKDR);
66 v8 &= ~PKDR_SPEAKER;
67 outb(v8, PKDR);
68
69 sh_dac_enable(pdata->channel);
70}
71
72static void dac_audio_stop(struct dac_audio_pdata *pdata)
73{
74 u16 v;
75 u8 v8;
76
77 /* HP Jornada 680/690 speaker off */
78 v = inw(HD64461_GPADR);
79 v |= HD64461_GPADR_SPEAKER;
80 outw(v, HD64461_GPADR);
81
82 /* HP Palmtop 620lx/660lx speaker off */
83 v8 = inb(PKDR);
84 v8 |= PKDR_SPEAKER;
85 outb(v8, PKDR);
86
87 sh_dac_output(0, pdata->channel);
88 sh_dac_disable(pdata->channel);
89}
90
91static struct dac_audio_pdata dac_audio_platform_data = {
92 .buffer_size = 64000,
93 .channel = 1,
94 .start = dac_audio_start,
95 .stop = dac_audio_stop,
96};
97
98static struct platform_device dac_audio_device = {
99 .name = "dac_audio",
100 .id = -1,
101 .dev = {
102 .platform_data = &dac_audio_platform_data,
103 }
104
105};
106
107static struct platform_device *hp6xx_devices[] __initdata = {
108 &cf_ide_device,
109 &jornadakbd_device,
110 &dac_audio_device,
111};
112
113static void __init hp6xx_init_irq(void)
114{
115 /* Gets touchscreen and powerbutton IRQ working */
116 plat_irq_setup_pins(IRQ_MODE_IRQ);
117}
118
119static int __init hp6xx_devices_setup(void)
120{
121 return platform_add_devices(hp6xx_devices, ARRAY_SIZE(hp6xx_devices));
122}
123
124static void __init hp6xx_setup(char **cmdline_p)
125{
126 u8 v8;
127 u16 v;
128
129 v = inw(HD64461_STBCR);
130 v |= HD64461_STBCR_SURTST | HD64461_STBCR_SIRST |
131 HD64461_STBCR_STM1ST | HD64461_STBCR_STM0ST |
132 HD64461_STBCR_SAFEST | HD64461_STBCR_SPC0ST |
133 HD64461_STBCR_SMIAST | HD64461_STBCR_SAFECKE_OST|
134 HD64461_STBCR_SAFECKE_IST;
135#ifndef CONFIG_HD64461_ENABLER
136 v |= HD64461_STBCR_SPC1ST;
137#endif
138 outw(v, HD64461_STBCR);
139 v = inw(HD64461_GPADR);
140 v |= HD64461_GPADR_SPEAKER | HD64461_GPADR_PCMCIA0;
141 outw(v, HD64461_GPADR);
142
143 outw(HD64461_PCCGCR_VCC0 | HD64461_PCCSCR_VCC1, HD64461_PCC0GCR);
144
145#ifndef CONFIG_HD64461_ENABLER
146 outw(HD64461_PCCGCR_VCC0 | HD64461_PCCSCR_VCC1, HD64461_PCC1GCR);
147#endif
148
149 sh_dac_output(0, DAC_SPEAKER_VOLUME);
150 sh_dac_disable(DAC_SPEAKER_VOLUME);
151 v8 = __raw_readb(DACR);
152 v8 &= ~DACR_DAE;
153 __raw_writeb(v8,DACR);
154
155 v8 = __raw_readb(SCPDR);
156 v8 |= SCPDR_TS_SCAN_X | SCPDR_TS_SCAN_Y;
157 v8 &= ~SCPDR_TS_SCAN_ENABLE;
158 __raw_writeb(v8, SCPDR);
159
160 v = __raw_readw(SCPCR);
161 v &= ~SCPCR_TS_MASK;
162 v |= SCPCR_TS_ENABLE;
163 __raw_writew(v, SCPCR);
164}
165device_initcall(hp6xx_devices_setup);
166
167static struct sh_machine_vector mv_hp6xx __initmv = {
168 .mv_name = "hp6xx",
169 .mv_setup = hp6xx_setup,
170 /* Enable IRQ0 -> IRQ3 in IRQ_MODE */
171 .mv_init_irq = hp6xx_init_irq,
172};