1aaf9128aSKuninori Morimoto // SPDX-License-Identifier: GPL-2.0
2da2014a2SPaul Mundt /*
3da2014a2SPaul Mundt * linux/arch/sh/boards/hp6xx/setup.c
4da2014a2SPaul Mundt *
5da2014a2SPaul Mundt * Copyright (C) 2002 Andriy Skulysh
6da2014a2SPaul Mundt * Copyright (C) 2007 Kristoffer Ericson <Kristoffer_e1@hotmail.com>
7da2014a2SPaul Mundt *
8da2014a2SPaul Mundt * Setup code for HP620/HP660/HP680/HP690 (internal peripherials only)
9da2014a2SPaul Mundt */
10da2014a2SPaul Mundt #include <linux/types.h>
11da2014a2SPaul Mundt #include <linux/init.h>
12da2014a2SPaul Mundt #include <linux/platform_device.h>
13604437f0SPaul Mundt #include <linux/irq.h>
14b6bd2633SPaul Mundt #include <linux/sh_intc.h>
159dcaa7b2SRafael Ignacio Zurita #include <sound/sh_dac_audio.h>
16da2014a2SPaul Mundt #include <asm/hd64461.h>
17da2014a2SPaul Mundt #include <asm/io.h>
187639a454SPaul Mundt #include <mach/hp6xx.h>
19da2014a2SPaul Mundt #include <cpu/dac.h>
20da2014a2SPaul Mundt
21da2014a2SPaul Mundt #define SCPCR 0xa4000116
22da2014a2SPaul Mundt #define SCPDR 0xa4000136
23da2014a2SPaul Mundt
24da2014a2SPaul Mundt /* CF Slot */
25da2014a2SPaul Mundt static struct resource cf_ide_resources[] = {
26da2014a2SPaul Mundt [0] = {
27da2014a2SPaul Mundt .start = 0x15000000 + 0x1f0,
28da2014a2SPaul Mundt .end = 0x15000000 + 0x1f0 + 0x08 - 0x01,
29da2014a2SPaul Mundt .flags = IORESOURCE_MEM,
30da2014a2SPaul Mundt },
31da2014a2SPaul Mundt [1] = {
32da2014a2SPaul Mundt .start = 0x15000000 + 0x1fe,
33da2014a2SPaul Mundt .end = 0x15000000 + 0x1fe + 0x01,
34da2014a2SPaul Mundt .flags = IORESOURCE_MEM,
35da2014a2SPaul Mundt },
36da2014a2SPaul Mundt [2] = {
37b6bd2633SPaul Mundt .start = evt2irq(0xba0),
38da2014a2SPaul Mundt .flags = IORESOURCE_IRQ,
39da2014a2SPaul Mundt },
40da2014a2SPaul Mundt };
41da2014a2SPaul Mundt
42da2014a2SPaul Mundt static struct platform_device cf_ide_device = {
43da2014a2SPaul Mundt .name = "pata_platform",
44da2014a2SPaul Mundt .id = -1,
45da2014a2SPaul Mundt .num_resources = ARRAY_SIZE(cf_ide_resources),
46da2014a2SPaul Mundt .resource = cf_ide_resources,
47da2014a2SPaul Mundt };
48da2014a2SPaul Mundt
49da2014a2SPaul Mundt static struct platform_device jornadakbd_device = {
50da2014a2SPaul Mundt .name = "jornada680_kbd",
51da2014a2SPaul Mundt .id = -1,
52da2014a2SPaul Mundt };
53da2014a2SPaul Mundt
dac_audio_start(struct dac_audio_pdata * pdata)549dcaa7b2SRafael Ignacio Zurita static void dac_audio_start(struct dac_audio_pdata *pdata)
559dcaa7b2SRafael Ignacio Zurita {
569dcaa7b2SRafael Ignacio Zurita u16 v;
579dcaa7b2SRafael Ignacio Zurita u8 v8;
589dcaa7b2SRafael Ignacio Zurita
599dcaa7b2SRafael Ignacio Zurita /* HP Jornada 680/690 speaker on */
609dcaa7b2SRafael Ignacio Zurita v = inw(HD64461_GPADR);
619dcaa7b2SRafael Ignacio Zurita v &= ~HD64461_GPADR_SPEAKER;
629dcaa7b2SRafael Ignacio Zurita outw(v, HD64461_GPADR);
639dcaa7b2SRafael Ignacio Zurita
649dcaa7b2SRafael Ignacio Zurita /* HP Palmtop 620lx/660lx speaker on */
659dcaa7b2SRafael Ignacio Zurita v8 = inb(PKDR);
669dcaa7b2SRafael Ignacio Zurita v8 &= ~PKDR_SPEAKER;
679dcaa7b2SRafael Ignacio Zurita outb(v8, PKDR);
689dcaa7b2SRafael Ignacio Zurita
699dcaa7b2SRafael Ignacio Zurita sh_dac_enable(pdata->channel);
709dcaa7b2SRafael Ignacio Zurita }
719dcaa7b2SRafael Ignacio Zurita
dac_audio_stop(struct dac_audio_pdata * pdata)729dcaa7b2SRafael Ignacio Zurita static void dac_audio_stop(struct dac_audio_pdata *pdata)
739dcaa7b2SRafael Ignacio Zurita {
749dcaa7b2SRafael Ignacio Zurita u16 v;
759dcaa7b2SRafael Ignacio Zurita u8 v8;
769dcaa7b2SRafael Ignacio Zurita
779dcaa7b2SRafael Ignacio Zurita /* HP Jornada 680/690 speaker off */
789dcaa7b2SRafael Ignacio Zurita v = inw(HD64461_GPADR);
799dcaa7b2SRafael Ignacio Zurita v |= HD64461_GPADR_SPEAKER;
809dcaa7b2SRafael Ignacio Zurita outw(v, HD64461_GPADR);
819dcaa7b2SRafael Ignacio Zurita
829dcaa7b2SRafael Ignacio Zurita /* HP Palmtop 620lx/660lx speaker off */
839dcaa7b2SRafael Ignacio Zurita v8 = inb(PKDR);
849dcaa7b2SRafael Ignacio Zurita v8 |= PKDR_SPEAKER;
859dcaa7b2SRafael Ignacio Zurita outb(v8, PKDR);
869dcaa7b2SRafael Ignacio Zurita
879dcaa7b2SRafael Ignacio Zurita sh_dac_output(0, pdata->channel);
889dcaa7b2SRafael Ignacio Zurita sh_dac_disable(pdata->channel);
899dcaa7b2SRafael Ignacio Zurita }
909dcaa7b2SRafael Ignacio Zurita
919dcaa7b2SRafael Ignacio Zurita static struct dac_audio_pdata dac_audio_platform_data = {
929dcaa7b2SRafael Ignacio Zurita .buffer_size = 64000,
939dcaa7b2SRafael Ignacio Zurita .channel = 1,
949dcaa7b2SRafael Ignacio Zurita .start = dac_audio_start,
959dcaa7b2SRafael Ignacio Zurita .stop = dac_audio_stop,
969dcaa7b2SRafael Ignacio Zurita };
979dcaa7b2SRafael Ignacio Zurita
989dcaa7b2SRafael Ignacio Zurita static struct platform_device dac_audio_device = {
999dcaa7b2SRafael Ignacio Zurita .name = "dac_audio",
1009dcaa7b2SRafael Ignacio Zurita .id = -1,
1019dcaa7b2SRafael Ignacio Zurita .dev = {
1029dcaa7b2SRafael Ignacio Zurita .platform_data = &dac_audio_platform_data,
1039dcaa7b2SRafael Ignacio Zurita }
1049dcaa7b2SRafael Ignacio Zurita
1059dcaa7b2SRafael Ignacio Zurita };
1069dcaa7b2SRafael Ignacio Zurita
107da2014a2SPaul Mundt static struct platform_device *hp6xx_devices[] __initdata = {
108da2014a2SPaul Mundt &cf_ide_device,
109da2014a2SPaul Mundt &jornadakbd_device,
1109dcaa7b2SRafael Ignacio Zurita &dac_audio_device,
111da2014a2SPaul Mundt };
112da2014a2SPaul Mundt
hp6xx_init_irq(void)113da2014a2SPaul Mundt static void __init hp6xx_init_irq(void)
114da2014a2SPaul Mundt {
115da2014a2SPaul Mundt /* Gets touchscreen and powerbutton IRQ working */
116da2014a2SPaul Mundt plat_irq_setup_pins(IRQ_MODE_IRQ);
117da2014a2SPaul Mundt }
118da2014a2SPaul Mundt
hp6xx_devices_setup(void)119da2014a2SPaul Mundt static int __init hp6xx_devices_setup(void)
120da2014a2SPaul Mundt {
121da2014a2SPaul Mundt return platform_add_devices(hp6xx_devices, ARRAY_SIZE(hp6xx_devices));
122da2014a2SPaul Mundt }
123da2014a2SPaul Mundt
hp6xx_setup(char ** cmdline_p)124da2014a2SPaul Mundt static void __init hp6xx_setup(char **cmdline_p)
125da2014a2SPaul Mundt {
126da2014a2SPaul Mundt u8 v8;
127da2014a2SPaul Mundt u16 v;
128da2014a2SPaul Mundt
129da2014a2SPaul Mundt v = inw(HD64461_STBCR);
130da2014a2SPaul Mundt v |= HD64461_STBCR_SURTST | HD64461_STBCR_SIRST |
131da2014a2SPaul Mundt HD64461_STBCR_STM1ST | HD64461_STBCR_STM0ST |
132da2014a2SPaul Mundt HD64461_STBCR_SAFEST | HD64461_STBCR_SPC0ST |
133da2014a2SPaul Mundt HD64461_STBCR_SMIAST | HD64461_STBCR_SAFECKE_OST|
134da2014a2SPaul Mundt HD64461_STBCR_SAFECKE_IST;
135da2014a2SPaul Mundt #ifndef CONFIG_HD64461_ENABLER
136da2014a2SPaul Mundt v |= HD64461_STBCR_SPC1ST;
137da2014a2SPaul Mundt #endif
138da2014a2SPaul Mundt outw(v, HD64461_STBCR);
139da2014a2SPaul Mundt v = inw(HD64461_GPADR);
140da2014a2SPaul Mundt v |= HD64461_GPADR_SPEAKER | HD64461_GPADR_PCMCIA0;
141da2014a2SPaul Mundt outw(v, HD64461_GPADR);
142da2014a2SPaul Mundt
143da2014a2SPaul Mundt outw(HD64461_PCCGCR_VCC0 | HD64461_PCCSCR_VCC1, HD64461_PCC0GCR);
144da2014a2SPaul Mundt
145da2014a2SPaul Mundt #ifndef CONFIG_HD64461_ENABLER
146da2014a2SPaul Mundt outw(HD64461_PCCGCR_VCC0 | HD64461_PCCSCR_VCC1, HD64461_PCC1GCR);
147da2014a2SPaul Mundt #endif
148da2014a2SPaul Mundt
149da2014a2SPaul Mundt sh_dac_output(0, DAC_SPEAKER_VOLUME);
150da2014a2SPaul Mundt sh_dac_disable(DAC_SPEAKER_VOLUME);
1519d56dd3bSPaul Mundt v8 = __raw_readb(DACR);
152da2014a2SPaul Mundt v8 &= ~DACR_DAE;
1539d56dd3bSPaul Mundt __raw_writeb(v8,DACR);
154da2014a2SPaul Mundt
1559d56dd3bSPaul Mundt v8 = __raw_readb(SCPDR);
156da2014a2SPaul Mundt v8 |= SCPDR_TS_SCAN_X | SCPDR_TS_SCAN_Y;
157da2014a2SPaul Mundt v8 &= ~SCPDR_TS_SCAN_ENABLE;
1589d56dd3bSPaul Mundt __raw_writeb(v8, SCPDR);
159da2014a2SPaul Mundt
1609d56dd3bSPaul Mundt v = __raw_readw(SCPCR);
161da2014a2SPaul Mundt v &= ~SCPCR_TS_MASK;
162da2014a2SPaul Mundt v |= SCPCR_TS_ENABLE;
1639d56dd3bSPaul Mundt __raw_writew(v, SCPCR);
164da2014a2SPaul Mundt }
165da2014a2SPaul Mundt device_initcall(hp6xx_devices_setup);
166da2014a2SPaul Mundt
167da2014a2SPaul Mundt static struct sh_machine_vector mv_hp6xx __initmv = {
168da2014a2SPaul Mundt .mv_name = "hp6xx",
169da2014a2SPaul Mundt .mv_setup = hp6xx_setup,
170da2014a2SPaul Mundt /* Enable IRQ0 -> IRQ3 in IRQ_MODE */
171da2014a2SPaul Mundt .mv_init_irq = hp6xx_init_irq,
172da2014a2SPaul Mundt };
173