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authorRussell King <rmk+kernel@arm.linux.org.uk>2011-03-26 06:03:03 -0400
committerRussell King <rmk+kernel@arm.linux.org.uk>2011-03-26 06:03:03 -0400
commit938c0ace3ffb8cc2073a6d2e68fa7a6ab7cb471e (patch)
tree9257bdba52ce88ca0a0c2f6fce1f59a1eb278452 /drivers
parent16c29dafcc86024048f1dbb8349d31cb22c7c55a (diff)
parent5898eb79fb45d4fd4ce22139c168de937bfaab38 (diff)
Merge branch 'devel' of git://git.kernel.org/pub/scm/linux/kernel/git/ycmiao/pxa-linux-2.6 into devel-stable
Conflicts: arch/arm/mach-pxa/tosa.c
Diffstat (limited to 'drivers')
-rw-r--r--drivers/ata/pata_palmld.c43
-rw-r--r--drivers/pcmcia/pxa2xx_colibri.c133
-rw-r--r--drivers/pcmcia/pxa2xx_palmld.c42
-rw-r--r--drivers/pcmcia/pxa2xx_palmtc.c75
-rw-r--r--drivers/pcmcia/pxa2xx_palmtx.c57
-rw-r--r--drivers/pcmcia/pxa2xx_vpac270.c110
-rw-r--r--drivers/usb/gadget/pxa25x_udc.c76
-rw-r--r--drivers/video/pxafb.c136
-rw-r--r--drivers/video/pxafb.h3
9 files changed, 234 insertions, 441 deletions
diff --git a/drivers/ata/pata_palmld.c b/drivers/ata/pata_palmld.c
index a2a73d953840..b86d7e22595e 100644
--- a/drivers/ata/pata_palmld.c
+++ b/drivers/ata/pata_palmld.c
@@ -33,6 +33,11 @@
33 33
34#define DRV_NAME "pata_palmld" 34#define DRV_NAME "pata_palmld"
35 35
36static struct gpio palmld_hdd_gpios[] = {
37 { GPIO_NR_PALMLD_IDE_PWEN, GPIOF_INIT_HIGH, "HDD Power" },
38 { GPIO_NR_PALMLD_IDE_RESET, GPIOF_INIT_LOW, "HDD Reset" },
39};
40
36static struct scsi_host_template palmld_sht = { 41static struct scsi_host_template palmld_sht = {
37 ATA_PIO_SHT(DRV_NAME), 42 ATA_PIO_SHT(DRV_NAME),
38}; 43};
@@ -52,28 +57,23 @@ static __devinit int palmld_pata_probe(struct platform_device *pdev)
52 57
53 /* allocate host */ 58 /* allocate host */
54 host = ata_host_alloc(&pdev->dev, 1); 59 host = ata_host_alloc(&pdev->dev, 1);
55 if (!host) 60 if (!host) {
56 return -ENOMEM; 61 ret = -ENOMEM;
62 goto err1;
63 }
57 64
58 /* remap drive's physical memory address */ 65 /* remap drive's physical memory address */
59 mem = devm_ioremap(&pdev->dev, PALMLD_IDE_PHYS, 0x1000); 66 mem = devm_ioremap(&pdev->dev, PALMLD_IDE_PHYS, 0x1000);
60 if (!mem) 67 if (!mem) {
61 return -ENOMEM; 68 ret = -ENOMEM;
69 goto err1;
70 }
62 71
63 /* request and activate power GPIO, IRQ GPIO */ 72 /* request and activate power GPIO, IRQ GPIO */
64 ret = gpio_request(GPIO_NR_PALMLD_IDE_PWEN, "HDD PWR"); 73 ret = gpio_request_array(palmld_hdd_gpios,
74 ARRAY_SIZE(palmld_hdd_gpios));
65 if (ret) 75 if (ret)
66 goto err1; 76 goto err1;
67 ret = gpio_direction_output(GPIO_NR_PALMLD_IDE_PWEN, 1);
68 if (ret)
69 goto err2;
70
71 ret = gpio_request(GPIO_NR_PALMLD_IDE_RESET, "HDD RST");
72 if (ret)
73 goto err2;
74 ret = gpio_direction_output(GPIO_NR_PALMLD_IDE_RESET, 0);
75 if (ret)
76 goto err3;
77 77
78 /* reset the drive */ 78 /* reset the drive */
79 gpio_set_value(GPIO_NR_PALMLD_IDE_RESET, 0); 79 gpio_set_value(GPIO_NR_PALMLD_IDE_RESET, 0);
@@ -96,13 +96,15 @@ static __devinit int palmld_pata_probe(struct platform_device *pdev)
96 ata_sff_std_ports(&ap->ioaddr); 96 ata_sff_std_ports(&ap->ioaddr);
97 97
98 /* activate host */ 98 /* activate host */
99 return ata_host_activate(host, 0, NULL, IRQF_TRIGGER_RISING, 99 ret = ata_host_activate(host, 0, NULL, IRQF_TRIGGER_RISING,
100 &palmld_sht); 100 &palmld_sht);
101 if (ret)
102 goto err2;
103
104 return ret;
101 105
102err3:
103 gpio_free(GPIO_NR_PALMLD_IDE_RESET);
104err2: 106err2:
105 gpio_free(GPIO_NR_PALMLD_IDE_PWEN); 107 gpio_free_array(palmld_hdd_gpios, ARRAY_SIZE(palmld_hdd_gpios));
106err1: 108err1:
107 return ret; 109 return ret;
108} 110}
@@ -116,8 +118,7 @@ static __devexit int palmld_pata_remove(struct platform_device *dev)
116 /* power down the HDD */ 118 /* power down the HDD */
117 gpio_set_value(GPIO_NR_PALMLD_IDE_PWEN, 0); 119 gpio_set_value(GPIO_NR_PALMLD_IDE_PWEN, 0);
118 120
119 gpio_free(GPIO_NR_PALMLD_IDE_RESET); 121 gpio_free_array(palmld_hdd_gpios, ARRAY_SIZE(palmld_hdd_gpios));
120 gpio_free(GPIO_NR_PALMLD_IDE_PWEN);
121 122
122 return 0; 123 return 0;
123} 124}
diff --git a/drivers/pcmcia/pxa2xx_colibri.c b/drivers/pcmcia/pxa2xx_colibri.c
index a52039564e74..443cb7fc872d 100644
--- a/drivers/pcmcia/pxa2xx_colibri.c
+++ b/drivers/pcmcia/pxa2xx_colibri.c
@@ -34,14 +34,24 @@
34#define COLIBRI320_DETECT_GPIO 81 34#define COLIBRI320_DETECT_GPIO 81
35#define COLIBRI320_READY_GPIO 29 35#define COLIBRI320_READY_GPIO 29
36 36
37static struct { 37enum {
38 int reset_gpio; 38 DETECT = 0,
39 int ppen_gpio; 39 READY = 1,
40 int bvd1_gpio; 40 BVD1 = 2,
41 int bvd2_gpio; 41 BVD2 = 3,
42 int detect_gpio; 42 PPEN = 4,
43 int ready_gpio; 43 RESET = 5,
44} colibri_pcmcia_gpio; 44};
45
46/* Contents of this array are configured on-the-fly in init function */
47static struct gpio colibri_pcmcia_gpios[] = {
48 { 0, GPIOF_IN, "PCMCIA Detect" },
49 { 0, GPIOF_IN, "PCMCIA Ready" },
50 { 0, GPIOF_IN, "PCMCIA BVD1" },
51 { 0, GPIOF_IN, "PCMCIA BVD2" },
52 { 0, GPIOF_INIT_LOW, "PCMCIA PPEN" },
53 { 0, GPIOF_INIT_HIGH,"PCMCIA Reset" },
54};
45 55
46static struct pcmcia_irqs colibri_irqs[] = { 56static struct pcmcia_irqs colibri_irqs[] = {
47 { 57 {
@@ -54,88 +64,42 @@ static int colibri_pcmcia_hw_init(struct soc_pcmcia_socket *skt)
54{ 64{
55 int ret; 65 int ret;
56 66
57 ret = gpio_request(colibri_pcmcia_gpio.detect_gpio, "DETECT"); 67 ret = gpio_request_array(colibri_pcmcia_gpios,
68 ARRAY_SIZE(colibri_pcmcia_gpios));
58 if (ret) 69 if (ret)
59 goto err1; 70 goto err1;
60 ret = gpio_direction_input(colibri_pcmcia_gpio.detect_gpio);
61 if (ret)
62 goto err2;
63
64 ret = gpio_request(colibri_pcmcia_gpio.ready_gpio, "READY");
65 if (ret)
66 goto err2;
67 ret = gpio_direction_input(colibri_pcmcia_gpio.ready_gpio);
68 if (ret)
69 goto err3;
70 71
71 ret = gpio_request(colibri_pcmcia_gpio.bvd1_gpio, "BVD1"); 72 colibri_irqs[0].irq = gpio_to_irq(colibri_pcmcia_gpios[DETECT].gpio);
72 if (ret) 73 skt->socket.pci_irq = gpio_to_irq(colibri_pcmcia_gpios[READY].gpio);
73 goto err3;
74 ret = gpio_direction_input(colibri_pcmcia_gpio.bvd1_gpio);
75 if (ret)
76 goto err4;
77 74
78 ret = gpio_request(colibri_pcmcia_gpio.bvd2_gpio, "BVD2"); 75 ret = soc_pcmcia_request_irqs(skt, colibri_irqs,
79 if (ret) 76 ARRAY_SIZE(colibri_irqs));
80 goto err4;
81 ret = gpio_direction_input(colibri_pcmcia_gpio.bvd2_gpio);
82 if (ret)
83 goto err5;
84
85 ret = gpio_request(colibri_pcmcia_gpio.ppen_gpio, "PPEN");
86 if (ret)
87 goto err5;
88 ret = gpio_direction_output(colibri_pcmcia_gpio.ppen_gpio, 0);
89 if (ret)
90 goto err6;
91
92 ret = gpio_request(colibri_pcmcia_gpio.reset_gpio, "RESET");
93 if (ret)
94 goto err6;
95 ret = gpio_direction_output(colibri_pcmcia_gpio.reset_gpio, 1);
96 if (ret) 77 if (ret)
97 goto err7; 78 goto err2;
98
99 colibri_irqs[0].irq = gpio_to_irq(colibri_pcmcia_gpio.detect_gpio);
100 skt->socket.pci_irq = gpio_to_irq(colibri_pcmcia_gpio.ready_gpio);
101 79
102 return soc_pcmcia_request_irqs(skt, colibri_irqs, 80 return ret;
103 ARRAY_SIZE(colibri_irqs));
104 81
105err7:
106 gpio_free(colibri_pcmcia_gpio.detect_gpio);
107err6:
108 gpio_free(colibri_pcmcia_gpio.ready_gpio);
109err5:
110 gpio_free(colibri_pcmcia_gpio.bvd1_gpio);
111err4:
112 gpio_free(colibri_pcmcia_gpio.bvd2_gpio);
113err3:
114 gpio_free(colibri_pcmcia_gpio.reset_gpio);
115err2: 82err2:
116 gpio_free(colibri_pcmcia_gpio.ppen_gpio); 83 gpio_free_array(colibri_pcmcia_gpios,
84 ARRAY_SIZE(colibri_pcmcia_gpios));
117err1: 85err1:
118 return ret; 86 return ret;
119} 87}
120 88
121static void colibri_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt) 89static void colibri_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt)
122{ 90{
123 gpio_free(colibri_pcmcia_gpio.detect_gpio); 91 gpio_free_array(colibri_pcmcia_gpios,
124 gpio_free(colibri_pcmcia_gpio.ready_gpio); 92 ARRAY_SIZE(colibri_pcmcia_gpios));
125 gpio_free(colibri_pcmcia_gpio.bvd1_gpio);
126 gpio_free(colibri_pcmcia_gpio.bvd2_gpio);
127 gpio_free(colibri_pcmcia_gpio.reset_gpio);
128 gpio_free(colibri_pcmcia_gpio.ppen_gpio);
129} 93}
130 94
131static void colibri_pcmcia_socket_state(struct soc_pcmcia_socket *skt, 95static void colibri_pcmcia_socket_state(struct soc_pcmcia_socket *skt,
132 struct pcmcia_state *state) 96 struct pcmcia_state *state)
133{ 97{
134 98
135 state->detect = !!gpio_get_value(colibri_pcmcia_gpio.detect_gpio); 99 state->detect = !!gpio_get_value(colibri_pcmcia_gpios[DETECT].gpio);
136 state->ready = !!gpio_get_value(colibri_pcmcia_gpio.ready_gpio); 100 state->ready = !!gpio_get_value(colibri_pcmcia_gpios[READY].gpio);
137 state->bvd1 = !!gpio_get_value(colibri_pcmcia_gpio.bvd1_gpio); 101 state->bvd1 = !!gpio_get_value(colibri_pcmcia_gpios[BVD1].gpio);
138 state->bvd2 = !!gpio_get_value(colibri_pcmcia_gpio.bvd2_gpio); 102 state->bvd2 = !!gpio_get_value(colibri_pcmcia_gpios[BVD2].gpio);
139 state->wrprot = 0; 103 state->wrprot = 0;
140 state->vs_3v = 1; 104 state->vs_3v = 1;
141 state->vs_Xv = 0; 105 state->vs_Xv = 0;
@@ -145,9 +109,10 @@ static int
145colibri_pcmcia_configure_socket(struct soc_pcmcia_socket *skt, 109colibri_pcmcia_configure_socket(struct soc_pcmcia_socket *skt,
146 const socket_state_t *state) 110 const socket_state_t *state)
147{ 111{
148 gpio_set_value(colibri_pcmcia_gpio.ppen_gpio, 112 gpio_set_value(colibri_pcmcia_gpios[PPEN].gpio,
149 !(state->Vcc == 33 && state->Vpp < 50)); 113 !(state->Vcc == 33 && state->Vpp < 50));
150 gpio_set_value(colibri_pcmcia_gpio.reset_gpio, state->flags & SS_RESET); 114 gpio_set_value(colibri_pcmcia_gpios[RESET].gpio,
115 state->flags & SS_RESET);
151 return 0; 116 return 0;
152} 117}
153 118
@@ -190,20 +155,20 @@ static int __init colibri_pcmcia_init(void)
190 155
191 /* Colibri PXA270 */ 156 /* Colibri PXA270 */
192 if (machine_is_colibri()) { 157 if (machine_is_colibri()) {
193 colibri_pcmcia_gpio.reset_gpio = COLIBRI270_RESET_GPIO; 158 colibri_pcmcia_gpios[RESET].gpio = COLIBRI270_RESET_GPIO;
194 colibri_pcmcia_gpio.ppen_gpio = COLIBRI270_PPEN_GPIO; 159 colibri_pcmcia_gpios[PPEN].gpio = COLIBRI270_PPEN_GPIO;
195 colibri_pcmcia_gpio.bvd1_gpio = COLIBRI270_BVD1_GPIO; 160 colibri_pcmcia_gpios[BVD1].gpio = COLIBRI270_BVD1_GPIO;
196 colibri_pcmcia_gpio.bvd2_gpio = COLIBRI270_BVD2_GPIO; 161 colibri_pcmcia_gpios[BVD2].gpio = COLIBRI270_BVD2_GPIO;
197 colibri_pcmcia_gpio.detect_gpio = COLIBRI270_DETECT_GPIO; 162 colibri_pcmcia_gpios[DETECT].gpio = COLIBRI270_DETECT_GPIO;
198 colibri_pcmcia_gpio.ready_gpio = COLIBRI270_READY_GPIO; 163 colibri_pcmcia_gpios[READY].gpio = COLIBRI270_READY_GPIO;
199 /* Colibri PXA320 */ 164 /* Colibri PXA320 */
200 } else if (machine_is_colibri320()) { 165 } else if (machine_is_colibri320()) {
201 colibri_pcmcia_gpio.reset_gpio = COLIBRI320_RESET_GPIO; 166 colibri_pcmcia_gpios[RESET].gpio = COLIBRI320_RESET_GPIO;
202 colibri_pcmcia_gpio.ppen_gpio = COLIBRI320_PPEN_GPIO; 167 colibri_pcmcia_gpios[PPEN].gpio = COLIBRI320_PPEN_GPIO;
203 colibri_pcmcia_gpio.bvd1_gpio = COLIBRI320_BVD1_GPIO; 168 colibri_pcmcia_gpios[BVD1].gpio = COLIBRI320_BVD1_GPIO;
204 colibri_pcmcia_gpio.bvd2_gpio = COLIBRI320_BVD2_GPIO; 169 colibri_pcmcia_gpios[BVD2].gpio = COLIBRI320_BVD2_GPIO;
205 colibri_pcmcia_gpio.detect_gpio = COLIBRI320_DETECT_GPIO; 170 colibri_pcmcia_gpios[DETECT].gpio = COLIBRI320_DETECT_GPIO;
206 colibri_pcmcia_gpio.ready_gpio = COLIBRI320_READY_GPIO; 171 colibri_pcmcia_gpios[READY].gpio = COLIBRI320_READY_GPIO;
207 } 172 }
208 173
209 ret = platform_device_add_data(colibri_pcmcia_device, 174 ret = platform_device_add_data(colibri_pcmcia_device,
diff --git a/drivers/pcmcia/pxa2xx_palmld.c b/drivers/pcmcia/pxa2xx_palmld.c
index 6fb6f7f0672e..69f73670949a 100644
--- a/drivers/pcmcia/pxa2xx_palmld.c
+++ b/drivers/pcmcia/pxa2xx_palmld.c
@@ -4,7 +4,7 @@
4 * Driver for Palm LifeDrive PCMCIA 4 * Driver for Palm LifeDrive PCMCIA
5 * 5 *
6 * Copyright (C) 2006 Alex Osborne <ato@meshy.org> 6 * Copyright (C) 2006 Alex Osborne <ato@meshy.org>
7 * Copyright (C) 2007-2008 Marek Vasut <marek.vasut@gmail.com> 7 * Copyright (C) 2007-2011 Marek Vasut <marek.vasut@gmail.com>
8 * 8 *
9 * This program is free software; you can redistribute it and/or modify 9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License version 2 as 10 * it under the terms of the GNU General Public License version 2 as
@@ -20,49 +20,27 @@
20#include <mach/palmld.h> 20#include <mach/palmld.h>
21#include "soc_common.h" 21#include "soc_common.h"
22 22
23static struct gpio palmld_pcmcia_gpios[] = {
24 { GPIO_NR_PALMLD_PCMCIA_POWER, GPIOF_INIT_LOW, "PCMCIA Power" },
25 { GPIO_NR_PALMLD_PCMCIA_RESET, GPIOF_INIT_HIGH,"PCMCIA Reset" },
26 { GPIO_NR_PALMLD_PCMCIA_READY, GPIOF_IN, "PCMCIA Ready" },
27};
28
23static int palmld_pcmcia_hw_init(struct soc_pcmcia_socket *skt) 29static int palmld_pcmcia_hw_init(struct soc_pcmcia_socket *skt)
24{ 30{
25 int ret; 31 int ret;
26 32
27 ret = gpio_request(GPIO_NR_PALMLD_PCMCIA_POWER, "PCMCIA PWR"); 33 ret = gpio_request_array(palmld_pcmcia_gpios,
28 if (ret) 34 ARRAY_SIZE(palmld_pcmcia_gpios));
29 goto err1;
30 ret = gpio_direction_output(GPIO_NR_PALMLD_PCMCIA_POWER, 0);
31 if (ret)
32 goto err2;
33
34 ret = gpio_request(GPIO_NR_PALMLD_PCMCIA_RESET, "PCMCIA RST");
35 if (ret)
36 goto err2;
37 ret = gpio_direction_output(GPIO_NR_PALMLD_PCMCIA_RESET, 1);
38 if (ret)
39 goto err3;
40
41 ret = gpio_request(GPIO_NR_PALMLD_PCMCIA_READY, "PCMCIA RDY");
42 if (ret)
43 goto err3;
44 ret = gpio_direction_input(GPIO_NR_PALMLD_PCMCIA_READY);
45 if (ret)
46 goto err4;
47 35
48 skt->socket.pci_irq = IRQ_GPIO(GPIO_NR_PALMLD_PCMCIA_READY); 36 skt->socket.pci_irq = IRQ_GPIO(GPIO_NR_PALMLD_PCMCIA_READY);
49 return 0;
50 37
51err4:
52 gpio_free(GPIO_NR_PALMLD_PCMCIA_READY);
53err3:
54 gpio_free(GPIO_NR_PALMLD_PCMCIA_RESET);
55err2:
56 gpio_free(GPIO_NR_PALMLD_PCMCIA_POWER);
57err1:
58 return ret; 38 return ret;
59} 39}
60 40
61static void palmld_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt) 41static void palmld_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt)
62{ 42{
63 gpio_free(GPIO_NR_PALMLD_PCMCIA_READY); 43 gpio_free_array(palmld_pcmcia_gpios, ARRAY_SIZE(palmld_pcmcia_gpios));
64 gpio_free(GPIO_NR_PALMLD_PCMCIA_RESET);
65 gpio_free(GPIO_NR_PALMLD_PCMCIA_POWER);
66} 44}
67 45
68static void palmld_pcmcia_socket_state(struct soc_pcmcia_socket *skt, 46static void palmld_pcmcia_socket_state(struct soc_pcmcia_socket *skt,
diff --git a/drivers/pcmcia/pxa2xx_palmtc.c b/drivers/pcmcia/pxa2xx_palmtc.c
index 459a232d66be..d0ad6a76bbde 100644
--- a/drivers/pcmcia/pxa2xx_palmtc.c
+++ b/drivers/pcmcia/pxa2xx_palmtc.c
@@ -4,7 +4,7 @@
4 * Driver for Palm Tungsten|C PCMCIA 4 * Driver for Palm Tungsten|C PCMCIA
5 * 5 *
6 * Copyright (C) 2008 Alex Osborne <ato@meshy.org> 6 * Copyright (C) 2008 Alex Osborne <ato@meshy.org>
7 * Copyright (C) 2009 Marek Vasut <marek.vasut@gmail.com> 7 * Copyright (C) 2009-2011 Marek Vasut <marek.vasut@gmail.com>
8 * 8 *
9 * This program is free software; you can redistribute it and/or modify 9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License version 2 as 10 * it under the terms of the GNU General Public License version 2 as
@@ -21,79 +21,30 @@
21#include <mach/palmtc.h> 21#include <mach/palmtc.h>
22#include "soc_common.h" 22#include "soc_common.h"
23 23
24static struct gpio palmtc_pcmcia_gpios[] = {
25 { GPIO_NR_PALMTC_PCMCIA_POWER1, GPIOF_INIT_LOW, "PCMCIA Power 1" },
26 { GPIO_NR_PALMTC_PCMCIA_POWER2, GPIOF_INIT_LOW, "PCMCIA Power 2" },
27 { GPIO_NR_PALMTC_PCMCIA_POWER3, GPIOF_INIT_LOW, "PCMCIA Power 3" },
28 { GPIO_NR_PALMTC_PCMCIA_RESET, GPIOF_INIT_HIGH,"PCMCIA Reset" },
29 { GPIO_NR_PALMTC_PCMCIA_READY, GPIOF_IN, "PCMCIA Ready" },
30 { GPIO_NR_PALMTC_PCMCIA_PWRREADY, GPIOF_IN, "PCMCIA Power Ready" },
31};
32
24static int palmtc_pcmcia_hw_init(struct soc_pcmcia_socket *skt) 33static int palmtc_pcmcia_hw_init(struct soc_pcmcia_socket *skt)
25{ 34{
26 int ret; 35 int ret;
27 36
28 ret = gpio_request(GPIO_NR_PALMTC_PCMCIA_POWER1, "PCMCIA PWR1"); 37 ret = gpio_request_array(palmtc_pcmcia_gpios,
29 if (ret) 38 ARRAY_SIZE(palmtc_pcmcia_gpios));
30 goto err1;
31 ret = gpio_direction_output(GPIO_NR_PALMTC_PCMCIA_POWER1, 0);
32 if (ret)
33 goto err2;
34
35 ret = gpio_request(GPIO_NR_PALMTC_PCMCIA_POWER2, "PCMCIA PWR2");
36 if (ret)
37 goto err2;
38 ret = gpio_direction_output(GPIO_NR_PALMTC_PCMCIA_POWER2, 0);
39 if (ret)
40 goto err3;
41
42 ret = gpio_request(GPIO_NR_PALMTC_PCMCIA_POWER3, "PCMCIA PWR3");
43 if (ret)
44 goto err3;
45 ret = gpio_direction_output(GPIO_NR_PALMTC_PCMCIA_POWER3, 0);
46 if (ret)
47 goto err4;
48
49 ret = gpio_request(GPIO_NR_PALMTC_PCMCIA_RESET, "PCMCIA RST");
50 if (ret)
51 goto err4;
52 ret = gpio_direction_output(GPIO_NR_PALMTC_PCMCIA_RESET, 1);
53 if (ret)
54 goto err5;
55
56 ret = gpio_request(GPIO_NR_PALMTC_PCMCIA_READY, "PCMCIA RDY");
57 if (ret)
58 goto err5;
59 ret = gpio_direction_input(GPIO_NR_PALMTC_PCMCIA_READY);
60 if (ret)
61 goto err6;
62
63 ret = gpio_request(GPIO_NR_PALMTC_PCMCIA_PWRREADY, "PCMCIA PWRRDY");
64 if (ret)
65 goto err6;
66 ret = gpio_direction_input(GPIO_NR_PALMTC_PCMCIA_PWRREADY);
67 if (ret)
68 goto err7;
69 39
70 skt->socket.pci_irq = IRQ_GPIO(GPIO_NR_PALMTC_PCMCIA_READY); 40 skt->socket.pci_irq = IRQ_GPIO(GPIO_NR_PALMTC_PCMCIA_READY);
71 return 0;
72 41
73err7:
74 gpio_free(GPIO_NR_PALMTC_PCMCIA_PWRREADY);
75err6:
76 gpio_free(GPIO_NR_PALMTC_PCMCIA_READY);
77err5:
78 gpio_free(GPIO_NR_PALMTC_PCMCIA_RESET);
79err4:
80 gpio_free(GPIO_NR_PALMTC_PCMCIA_POWER3);
81err3:
82 gpio_free(GPIO_NR_PALMTC_PCMCIA_POWER2);
83err2:
84 gpio_free(GPIO_NR_PALMTC_PCMCIA_POWER1);
85err1:
86 return ret; 42 return ret;
87} 43}
88 44
89static void palmtc_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt) 45static void palmtc_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt)
90{ 46{
91 gpio_free(GPIO_NR_PALMTC_PCMCIA_PWRREADY); 47 gpio_free_array(palmtc_pcmcia_gpios, ARRAY_SIZE(palmtc_pcmcia_gpios));
92 gpio_free(GPIO_NR_PALMTC_PCMCIA_READY);
93 gpio_free(GPIO_NR_PALMTC_PCMCIA_RESET);
94 gpio_free(GPIO_NR_PALMTC_PCMCIA_POWER3);
95 gpio_free(GPIO_NR_PALMTC_PCMCIA_POWER2);
96 gpio_free(GPIO_NR_PALMTC_PCMCIA_POWER1);
97} 48}
98 49
99static void palmtc_pcmcia_socket_state(struct soc_pcmcia_socket *skt, 50static void palmtc_pcmcia_socket_state(struct soc_pcmcia_socket *skt,
diff --git a/drivers/pcmcia/pxa2xx_palmtx.c b/drivers/pcmcia/pxa2xx_palmtx.c
index b07b247a399f..1a2580450402 100644
--- a/drivers/pcmcia/pxa2xx_palmtx.c
+++ b/drivers/pcmcia/pxa2xx_palmtx.c
@@ -3,7 +3,7 @@
3 * 3 *
4 * Driver for Palm T|X PCMCIA 4 * Driver for Palm T|X PCMCIA
5 * 5 *
6 * Copyright (C) 2007-2008 Marek Vasut <marek.vasut@gmail.com> 6 * Copyright (C) 2007-2011 Marek Vasut <marek.vasut@gmail.com>
7 * 7 *
8 * This program is free software; you can redistribute it and/or modify 8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as 9 * it under the terms of the GNU General Public License version 2 as
@@ -13,67 +13,34 @@
13 13
14#include <linux/module.h> 14#include <linux/module.h>
15#include <linux/platform_device.h> 15#include <linux/platform_device.h>
16#include <linux/gpio.h>
16 17
17#include <asm/mach-types.h> 18#include <asm/mach-types.h>
18
19#include <mach/gpio.h>
20#include <mach/palmtx.h> 19#include <mach/palmtx.h>
21
22#include "soc_common.h" 20#include "soc_common.h"
23 21
22static struct gpio palmtx_pcmcia_gpios[] = {
23 { GPIO_NR_PALMTX_PCMCIA_POWER1, GPIOF_INIT_LOW, "PCMCIA Power 1" },
24 { GPIO_NR_PALMTX_PCMCIA_POWER2, GPIOF_INIT_LOW, "PCMCIA Power 2" },
25 { GPIO_NR_PALMTX_PCMCIA_RESET, GPIOF_INIT_HIGH,"PCMCIA Reset" },
26 { GPIO_NR_PALMTX_PCMCIA_READY, GPIOF_IN, "PCMCIA Ready" },
27};
28
24static int palmtx_pcmcia_hw_init(struct soc_pcmcia_socket *skt) 29static int palmtx_pcmcia_hw_init(struct soc_pcmcia_socket *skt)
25{ 30{
26 int ret; 31 int ret;
27 32
28 ret = gpio_request(GPIO_NR_PALMTX_PCMCIA_POWER1, "PCMCIA PWR1"); 33 ret = gpio_request_array(palmtx_pcmcia_gpios,
29 if (ret) 34 ARRAY_SIZE(palmtx_pcmcia_gpios));
30 goto err1;
31 ret = gpio_direction_output(GPIO_NR_PALMTX_PCMCIA_POWER1, 0);
32 if (ret)
33 goto err2;
34
35 ret = gpio_request(GPIO_NR_PALMTX_PCMCIA_POWER2, "PCMCIA PWR2");
36 if (ret)
37 goto err2;
38 ret = gpio_direction_output(GPIO_NR_PALMTX_PCMCIA_POWER2, 0);
39 if (ret)
40 goto err3;
41
42 ret = gpio_request(GPIO_NR_PALMTX_PCMCIA_RESET, "PCMCIA RST");
43 if (ret)
44 goto err3;
45 ret = gpio_direction_output(GPIO_NR_PALMTX_PCMCIA_RESET, 1);
46 if (ret)
47 goto err4;
48
49 ret = gpio_request(GPIO_NR_PALMTX_PCMCIA_READY, "PCMCIA RDY");
50 if (ret)
51 goto err4;
52 ret = gpio_direction_input(GPIO_NR_PALMTX_PCMCIA_READY);
53 if (ret)
54 goto err5;
55 35
56 skt->socket.pci_irq = gpio_to_irq(GPIO_NR_PALMTX_PCMCIA_READY); 36 skt->socket.pci_irq = gpio_to_irq(GPIO_NR_PALMTX_PCMCIA_READY);
57 return 0;
58 37
59err5:
60 gpio_free(GPIO_NR_PALMTX_PCMCIA_READY);
61err4:
62 gpio_free(GPIO_NR_PALMTX_PCMCIA_RESET);
63err3:
64 gpio_free(GPIO_NR_PALMTX_PCMCIA_POWER2);
65err2:
66 gpio_free(GPIO_NR_PALMTX_PCMCIA_POWER1);
67err1:
68 return ret; 38 return ret;
69} 39}
70 40
71static void palmtx_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt) 41static void palmtx_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt)
72{ 42{
73 gpio_free(GPIO_NR_PALMTX_PCMCIA_READY); 43 gpio_free_array(palmtx_pcmcia_gpios, ARRAY_SIZE(palmtx_pcmcia_gpios));
74 gpio_free(GPIO_NR_PALMTX_PCMCIA_RESET);
75 gpio_free(GPIO_NR_PALMTX_PCMCIA_POWER2);
76 gpio_free(GPIO_NR_PALMTX_PCMCIA_POWER1);
77} 44}
78 45
79static void palmtx_pcmcia_socket_state(struct soc_pcmcia_socket *skt, 46static void palmtx_pcmcia_socket_state(struct soc_pcmcia_socket *skt,
diff --git a/drivers/pcmcia/pxa2xx_vpac270.c b/drivers/pcmcia/pxa2xx_vpac270.c
index 55627eccee8e..435002dfc3ca 100644
--- a/drivers/pcmcia/pxa2xx_vpac270.c
+++ b/drivers/pcmcia/pxa2xx_vpac270.c
@@ -3,8 +3,7 @@
3 * 3 *
4 * Driver for Voipac PXA270 PCMCIA and CF sockets 4 * Driver for Voipac PXA270 PCMCIA and CF sockets
5 * 5 *
6 * Copyright (C) 2010 6 * Copyright (C) 2010-2011 Marek Vasut <marek.vasut@gmail.com>
7 * Marek Vasut <marek.vasut@gmail.com>
8 * 7 *
9 * This program is free software; you can redistribute it and/or modify 8 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License version 2 as 9 * it under the terms of the GNU General Public License version 2 as
@@ -22,6 +21,19 @@
22 21
23#include "soc_common.h" 22#include "soc_common.h"
24 23
24static struct gpio vpac270_pcmcia_gpios[] = {
25 { GPIO84_VPAC270_PCMCIA_CD, GPIOF_IN, "PCMCIA Card Detect" },
26 { GPIO35_VPAC270_PCMCIA_RDY, GPIOF_IN, "PCMCIA Ready" },
27 { GPIO107_VPAC270_PCMCIA_PPEN, GPIOF_INIT_LOW, "PCMCIA PPEN" },
28 { GPIO11_VPAC270_PCMCIA_RESET, GPIOF_INIT_LOW, "PCMCIA Reset" },
29};
30
31static struct gpio vpac270_cf_gpios[] = {
32 { GPIO17_VPAC270_CF_CD, GPIOF_IN, "CF Card Detect" },
33 { GPIO12_VPAC270_CF_RDY, GPIOF_IN, "CF Ready" },
34 { GPIO16_VPAC270_CF_RESET, GPIOF_INIT_LOW, "CF Reset" },
35};
36
25static struct pcmcia_irqs cd_irqs[] = { 37static struct pcmcia_irqs cd_irqs[] = {
26 { 38 {
27 .sock = 0, 39 .sock = 0,
@@ -40,96 +52,34 @@ static int vpac270_pcmcia_hw_init(struct soc_pcmcia_socket *skt)
40 int ret; 52 int ret;
41 53
42 if (skt->nr == 0) { 54 if (skt->nr == 0) {
43 ret = gpio_request(GPIO84_VPAC270_PCMCIA_CD, "PCMCIA CD"); 55 ret = gpio_request_array(vpac270_pcmcia_gpios,
44 if (ret) 56 ARRAY_SIZE(vpac270_pcmcia_gpios));
45 goto err1;
46 ret = gpio_direction_input(GPIO84_VPAC270_PCMCIA_CD);
47 if (ret)
48 goto err2;
49
50 ret = gpio_request(GPIO35_VPAC270_PCMCIA_RDY, "PCMCIA RDY");
51 if (ret)
52 goto err2;
53 ret = gpio_direction_input(GPIO35_VPAC270_PCMCIA_RDY);
54 if (ret)
55 goto err3;
56
57 ret = gpio_request(GPIO107_VPAC270_PCMCIA_PPEN, "PCMCIA PPEN");
58 if (ret)
59 goto err3;
60 ret = gpio_direction_output(GPIO107_VPAC270_PCMCIA_PPEN, 0);
61 if (ret)
62 goto err4;
63
64 ret = gpio_request(GPIO11_VPAC270_PCMCIA_RESET, "PCMCIA RESET");
65 if (ret)
66 goto err4;
67 ret = gpio_direction_output(GPIO11_VPAC270_PCMCIA_RESET, 0);
68 if (ret)
69 goto err5;
70 57
71 skt->socket.pci_irq = gpio_to_irq(GPIO35_VPAC270_PCMCIA_RDY); 58 skt->socket.pci_irq = gpio_to_irq(GPIO35_VPAC270_PCMCIA_RDY);
72 59
73 return soc_pcmcia_request_irqs(skt, &cd_irqs[0], 1); 60 if (!ret)
74 61 ret = soc_pcmcia_request_irqs(skt, &cd_irqs[0], 1);
75err5:
76 gpio_free(GPIO11_VPAC270_PCMCIA_RESET);
77err4:
78 gpio_free(GPIO107_VPAC270_PCMCIA_PPEN);
79err3:
80 gpio_free(GPIO35_VPAC270_PCMCIA_RDY);
81err2:
82 gpio_free(GPIO84_VPAC270_PCMCIA_CD);
83err1:
84 return ret;
85
86 } else { 62 } else {
87 ret = gpio_request(GPIO17_VPAC270_CF_CD, "CF CD"); 63 ret = gpio_request_array(vpac270_cf_gpios,
88 if (ret) 64 ARRAY_SIZE(vpac270_cf_gpios));
89 goto err6;
90 ret = gpio_direction_input(GPIO17_VPAC270_CF_CD);
91 if (ret)
92 goto err7;
93
94 ret = gpio_request(GPIO12_VPAC270_CF_RDY, "CF RDY");
95 if (ret)
96 goto err7;
97 ret = gpio_direction_input(GPIO12_VPAC270_CF_RDY);
98 if (ret)
99 goto err8;
100
101 ret = gpio_request(GPIO16_VPAC270_CF_RESET, "CF RESET");
102 if (ret)
103 goto err8;
104 ret = gpio_direction_output(GPIO16_VPAC270_CF_RESET, 0);
105 if (ret)
106 goto err9;
107 65
108 skt->socket.pci_irq = gpio_to_irq(GPIO12_VPAC270_CF_RDY); 66 skt->socket.pci_irq = gpio_to_irq(GPIO12_VPAC270_CF_RDY);
109 67
110 return soc_pcmcia_request_irqs(skt, &cd_irqs[1], 1); 68 if (!ret)
111 69 ret = soc_pcmcia_request_irqs(skt, &cd_irqs[1], 1);
112err9:
113 gpio_free(GPIO16_VPAC270_CF_RESET);
114err8:
115 gpio_free(GPIO12_VPAC270_CF_RDY);
116err7:
117 gpio_free(GPIO17_VPAC270_CF_CD);
118err6:
119 return ret;
120
121 } 70 }
71
72 return ret;
122} 73}
123 74
124static void vpac270_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt) 75static void vpac270_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt)
125{ 76{
126 gpio_free(GPIO11_VPAC270_PCMCIA_RESET); 77 if (skt->nr == 0)
127 gpio_free(GPIO107_VPAC270_PCMCIA_PPEN); 78 gpio_request_array(vpac270_pcmcia_gpios,
128 gpio_free(GPIO35_VPAC270_PCMCIA_RDY); 79 ARRAY_SIZE(vpac270_pcmcia_gpios));
129 gpio_free(GPIO84_VPAC270_PCMCIA_CD); 80 else
130 gpio_free(GPIO16_VPAC270_CF_RESET); 81 gpio_request_array(vpac270_cf_gpios,
131 gpio_free(GPIO12_VPAC270_CF_RDY); 82 ARRAY_SIZE(vpac270_cf_gpios));
132 gpio_free(GPIO17_VPAC270_CF_CD);
133} 83}
134 84
135static void vpac270_pcmcia_socket_state(struct soc_pcmcia_socket *skt, 85static void vpac270_pcmcia_socket_state(struct soc_pcmcia_socket *skt,
diff --git a/drivers/usb/gadget/pxa25x_udc.c b/drivers/usb/gadget/pxa25x_udc.c
index b37f92cb71bc..444b60aa15e9 100644
--- a/drivers/usb/gadget/pxa25x_udc.c
+++ b/drivers/usb/gadget/pxa25x_udc.c
@@ -139,24 +139,6 @@ static const char ep0name [] = "ep0";
139static void pxa25x_ep_fifo_flush (struct usb_ep *ep); 139static void pxa25x_ep_fifo_flush (struct usb_ep *ep);
140static void nuke (struct pxa25x_ep *, int status); 140static void nuke (struct pxa25x_ep *, int status);
141 141
142/* one GPIO should be used to detect VBUS from the host */
143static int is_vbus_present(void)
144{
145 struct pxa2xx_udc_mach_info *mach = the_controller->mach;
146
147 if (gpio_is_valid(mach->gpio_vbus)) {
148 int value = gpio_get_value(mach->gpio_vbus);
149
150 if (mach->gpio_vbus_inverted)
151 return !value;
152 else
153 return !!value;
154 }
155 if (mach->udc_is_connected)
156 return mach->udc_is_connected();
157 return 1;
158}
159
160/* one GPIO should control a D+ pullup, so host sees this device (or not) */ 142/* one GPIO should control a D+ pullup, so host sees this device (or not) */
161static void pullup_off(void) 143static void pullup_off(void)
162{ 144{
@@ -1055,7 +1037,7 @@ udc_seq_show(struct seq_file *m, void *_d)
1055 "%s version: %s\nGadget driver: %s\nHost %s\n\n", 1037 "%s version: %s\nGadget driver: %s\nHost %s\n\n",
1056 driver_name, DRIVER_VERSION SIZE_STR "(pio)", 1038 driver_name, DRIVER_VERSION SIZE_STR "(pio)",
1057 dev->driver ? dev->driver->driver.name : "(none)", 1039 dev->driver ? dev->driver->driver.name : "(none)",
1058 is_vbus_present() ? "full speed" : "disconnected"); 1040 dev->gadget.speed == USB_SPEED_FULL ? "full speed" : "disconnected");
1059 1041
1060 /* registers for device and ep0 */ 1042 /* registers for device and ep0 */
1061 seq_printf(m, 1043 seq_printf(m,
@@ -1094,7 +1076,7 @@ udc_seq_show(struct seq_file *m, void *_d)
1094 (tmp & UDCCFR_ACM) ? " acm" : ""); 1076 (tmp & UDCCFR_ACM) ? " acm" : "");
1095 } 1077 }
1096 1078
1097 if (!is_vbus_present() || !dev->driver) 1079 if (dev->gadget.speed != USB_SPEED_FULL || !dev->driver)
1098 goto done; 1080 goto done;
1099 1081
1100 seq_printf(m, "ep0 IN %lu/%lu, OUT %lu/%lu\nirqs %lu\n\n", 1082 seq_printf(m, "ep0 IN %lu/%lu, OUT %lu/%lu\nirqs %lu\n\n",
@@ -1435,14 +1417,6 @@ lubbock_vbus_irq(int irq, void *_dev)
1435 1417
1436#endif 1418#endif
1437 1419
1438static irqreturn_t udc_vbus_irq(int irq, void *_dev)
1439{
1440 struct pxa25x_udc *dev = _dev;
1441
1442 pxa25x_udc_vbus_session(&dev->gadget, is_vbus_present());
1443 return IRQ_HANDLED;
1444}
1445
1446 1420
1447/*-------------------------------------------------------------------------*/ 1421/*-------------------------------------------------------------------------*/
1448 1422
@@ -1766,12 +1740,9 @@ pxa25x_udc_irq(int irq, void *_dev)
1766 if (unlikely(udccr & UDCCR_SUSIR)) { 1740 if (unlikely(udccr & UDCCR_SUSIR)) {
1767 udc_ack_int_UDCCR(UDCCR_SUSIR); 1741 udc_ack_int_UDCCR(UDCCR_SUSIR);
1768 handled = 1; 1742 handled = 1;
1769 DBG(DBG_VERBOSE, "USB suspend%s\n", is_vbus_present() 1743 DBG(DBG_VERBOSE, "USB suspend\n");
1770 ? "" : "+disconnect");
1771 1744
1772 if (!is_vbus_present()) 1745 if (dev->gadget.speed != USB_SPEED_UNKNOWN
1773 stop_activity(dev, dev->driver);
1774 else if (dev->gadget.speed != USB_SPEED_UNKNOWN
1775 && dev->driver 1746 && dev->driver
1776 && dev->driver->suspend) 1747 && dev->driver->suspend)
1777 dev->driver->suspend(&dev->gadget); 1748 dev->driver->suspend(&dev->gadget);
@@ -1786,8 +1757,7 @@ pxa25x_udc_irq(int irq, void *_dev)
1786 1757
1787 if (dev->gadget.speed != USB_SPEED_UNKNOWN 1758 if (dev->gadget.speed != USB_SPEED_UNKNOWN
1788 && dev->driver 1759 && dev->driver
1789 && dev->driver->resume 1760 && dev->driver->resume)
1790 && is_vbus_present())
1791 dev->driver->resume(&dev->gadget); 1761 dev->driver->resume(&dev->gadget);
1792 } 1762 }
1793 1763
@@ -2137,7 +2107,7 @@ static struct pxa25x_udc memory = {
2137static int __init pxa25x_udc_probe(struct platform_device *pdev) 2107static int __init pxa25x_udc_probe(struct platform_device *pdev)
2138{ 2108{
2139 struct pxa25x_udc *dev = &memory; 2109 struct pxa25x_udc *dev = &memory;
2140 int retval, vbus_irq, irq; 2110 int retval, irq;
2141 u32 chiprev; 2111 u32 chiprev;
2142 2112
2143 /* insist on Intel/ARM/XScale */ 2113 /* insist on Intel/ARM/XScale */
@@ -2199,19 +2169,6 @@ static int __init pxa25x_udc_probe(struct platform_device *pdev)
2199 2169
2200 dev->transceiver = otg_get_transceiver(); 2170 dev->transceiver = otg_get_transceiver();
2201 2171
2202 if (gpio_is_valid(dev->mach->gpio_vbus)) {
2203 if ((retval = gpio_request(dev->mach->gpio_vbus,
2204 "pxa25x_udc GPIO VBUS"))) {
2205 dev_dbg(&pdev->dev,
2206 "can't get vbus gpio %d, err: %d\n",
2207 dev->mach->gpio_vbus, retval);
2208 goto err_gpio_vbus;
2209 }
2210 gpio_direction_input(dev->mach->gpio_vbus);
2211 vbus_irq = gpio_to_irq(dev->mach->gpio_vbus);
2212 } else
2213 vbus_irq = 0;
2214
2215 if (gpio_is_valid(dev->mach->gpio_pullup)) { 2172 if (gpio_is_valid(dev->mach->gpio_pullup)) {
2216 if ((retval = gpio_request(dev->mach->gpio_pullup, 2173 if ((retval = gpio_request(dev->mach->gpio_pullup,
2217 "pca25x_udc GPIO PULLUP"))) { 2174 "pca25x_udc GPIO PULLUP"))) {
@@ -2237,7 +2194,7 @@ static int __init pxa25x_udc_probe(struct platform_device *pdev)
2237 udc_disable(dev); 2194 udc_disable(dev);
2238 udc_reinit(dev); 2195 udc_reinit(dev);
2239 2196
2240 dev->vbus = !!is_vbus_present(); 2197 dev->vbus = 0;
2241 2198
2242 /* irq setup after old hardware state is cleaned up */ 2199 /* irq setup after old hardware state is cleaned up */
2243 retval = request_irq(irq, pxa25x_udc_irq, 2200 retval = request_irq(irq, pxa25x_udc_irq,
@@ -2273,22 +2230,10 @@ lubbock_fail0:
2273 } 2230 }
2274 } else 2231 } else
2275#endif 2232#endif
2276 if (vbus_irq) {
2277 retval = request_irq(vbus_irq, udc_vbus_irq,
2278 IRQF_DISABLED | IRQF_SAMPLE_RANDOM |
2279 IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
2280 driver_name, dev);
2281 if (retval != 0) {
2282 pr_err("%s: can't get irq %i, err %d\n",
2283 driver_name, vbus_irq, retval);
2284 goto err_vbus_irq;
2285 }
2286 }
2287 create_debug_files(dev); 2233 create_debug_files(dev);
2288 2234
2289 return 0; 2235 return 0;
2290 2236
2291 err_vbus_irq:
2292#ifdef CONFIG_ARCH_LUBBOCK 2237#ifdef CONFIG_ARCH_LUBBOCK
2293 free_irq(LUBBOCK_USB_DISC_IRQ, dev); 2238 free_irq(LUBBOCK_USB_DISC_IRQ, dev);
2294 err_irq_lub: 2239 err_irq_lub:
@@ -2298,9 +2243,6 @@ lubbock_fail0:
2298 if (gpio_is_valid(dev->mach->gpio_pullup)) 2243 if (gpio_is_valid(dev->mach->gpio_pullup))
2299 gpio_free(dev->mach->gpio_pullup); 2244 gpio_free(dev->mach->gpio_pullup);
2300 err_gpio_pullup: 2245 err_gpio_pullup:
2301 if (gpio_is_valid(dev->mach->gpio_vbus))
2302 gpio_free(dev->mach->gpio_vbus);
2303 err_gpio_vbus:
2304 if (dev->transceiver) { 2246 if (dev->transceiver) {
2305 otg_put_transceiver(dev->transceiver); 2247 otg_put_transceiver(dev->transceiver);
2306 dev->transceiver = NULL; 2248 dev->transceiver = NULL;
@@ -2337,10 +2279,6 @@ static int __exit pxa25x_udc_remove(struct platform_device *pdev)
2337 free_irq(LUBBOCK_USB_IRQ, dev); 2279 free_irq(LUBBOCK_USB_IRQ, dev);
2338 } 2280 }
2339#endif 2281#endif
2340 if (gpio_is_valid(dev->mach->gpio_vbus)) {
2341 free_irq(gpio_to_irq(dev->mach->gpio_vbus), dev);
2342 gpio_free(dev->mach->gpio_vbus);
2343 }
2344 if (gpio_is_valid(dev->mach->gpio_pullup)) 2282 if (gpio_is_valid(dev->mach->gpio_pullup))
2345 gpio_free(dev->mach->gpio_pullup); 2283 gpio_free(dev->mach->gpio_pullup);
2346 2284
diff --git a/drivers/video/pxafb.c b/drivers/video/pxafb.c
index 825b665245bb..a2e5b5100ab4 100644
--- a/drivers/video/pxafb.c
+++ b/drivers/video/pxafb.c
@@ -627,7 +627,12 @@ static void overlay1fb_enable(struct pxafb_layer *ofb)
627 627
628static void overlay1fb_disable(struct pxafb_layer *ofb) 628static void overlay1fb_disable(struct pxafb_layer *ofb)
629{ 629{
630 uint32_t lccr5 = lcd_readl(ofb->fbi, LCCR5); 630 uint32_t lccr5;
631
632 if (!(lcd_readl(ofb->fbi, OVL1C1) & OVLxC1_OEN))
633 return;
634
635 lccr5 = lcd_readl(ofb->fbi, LCCR5);
631 636
632 lcd_writel(ofb->fbi, OVL1C1, ofb->control[0] & ~OVLxC1_OEN); 637 lcd_writel(ofb->fbi, OVL1C1, ofb->control[0] & ~OVLxC1_OEN);
633 638
@@ -685,7 +690,12 @@ static void overlay2fb_enable(struct pxafb_layer *ofb)
685 690
686static void overlay2fb_disable(struct pxafb_layer *ofb) 691static void overlay2fb_disable(struct pxafb_layer *ofb)
687{ 692{
688 uint32_t lccr5 = lcd_readl(ofb->fbi, LCCR5); 693 uint32_t lccr5;
694
695 if (!(lcd_readl(ofb->fbi, OVL2C1) & OVLxC1_OEN))
696 return;
697
698 lccr5 = lcd_readl(ofb->fbi, LCCR5);
689 699
690 lcd_writel(ofb->fbi, OVL2C1, ofb->control[0] & ~OVLxC1_OEN); 700 lcd_writel(ofb->fbi, OVL2C1, ofb->control[0] & ~OVLxC1_OEN);
691 701
@@ -720,12 +730,10 @@ static int overlayfb_open(struct fb_info *info, int user)
720 if (user == 0) 730 if (user == 0)
721 return -ENODEV; 731 return -ENODEV;
722 732
723 /* allow only one user at a time */ 733 if (ofb->usage++ == 0)
724 if (atomic_inc_and_test(&ofb->usage)) 734 /* unblank the base framebuffer */
725 return -EBUSY; 735 fb_blank(&ofb->fbi->fb, FB_BLANK_UNBLANK);
726 736
727 /* unblank the base framebuffer */
728 fb_blank(&ofb->fbi->fb, FB_BLANK_UNBLANK);
729 return 0; 737 return 0;
730} 738}
731 739
@@ -733,12 +741,15 @@ static int overlayfb_release(struct fb_info *info, int user)
733{ 741{
734 struct pxafb_layer *ofb = (struct pxafb_layer*) info; 742 struct pxafb_layer *ofb = (struct pxafb_layer*) info;
735 743
736 atomic_dec(&ofb->usage); 744 if (ofb->usage == 1) {
737 ofb->ops->disable(ofb); 745 ofb->ops->disable(ofb);
746 ofb->fb.var.height = -1;
747 ofb->fb.var.width = -1;
748 ofb->fb.var.xres = ofb->fb.var.xres_virtual = 0;
749 ofb->fb.var.yres = ofb->fb.var.yres_virtual = 0;
738 750
739 free_pages_exact(ofb->video_mem, ofb->video_mem_size); 751 ofb->usage--;
740 ofb->video_mem = NULL; 752 }
741 ofb->video_mem_size = 0;
742 return 0; 753 return 0;
743} 754}
744 755
@@ -750,7 +761,7 @@ static int overlayfb_check_var(struct fb_var_screeninfo *var,
750 int xpos, ypos, pfor, bpp; 761 int xpos, ypos, pfor, bpp;
751 762
752 xpos = NONSTD_TO_XPOS(var->nonstd); 763 xpos = NONSTD_TO_XPOS(var->nonstd);
753 ypos = NONSTD_TO_XPOS(var->nonstd); 764 ypos = NONSTD_TO_YPOS(var->nonstd);
754 pfor = NONSTD_TO_PFOR(var->nonstd); 765 pfor = NONSTD_TO_PFOR(var->nonstd);
755 766
756 bpp = pxafb_var_to_bpp(var); 767 bpp = pxafb_var_to_bpp(var);
@@ -794,7 +805,7 @@ static int overlayfb_check_var(struct fb_var_screeninfo *var,
794 return 0; 805 return 0;
795} 806}
796 807
797static int overlayfb_map_video_memory(struct pxafb_layer *ofb) 808static int overlayfb_check_video_memory(struct pxafb_layer *ofb)
798{ 809{
799 struct fb_var_screeninfo *var = &ofb->fb.var; 810 struct fb_var_screeninfo *var = &ofb->fb.var;
800 int pfor = NONSTD_TO_PFOR(var->nonstd); 811 int pfor = NONSTD_TO_PFOR(var->nonstd);
@@ -812,27 +823,11 @@ static int overlayfb_map_video_memory(struct pxafb_layer *ofb)
812 823
813 size = PAGE_ALIGN(ofb->fb.fix.line_length * var->yres_virtual); 824 size = PAGE_ALIGN(ofb->fb.fix.line_length * var->yres_virtual);
814 825
815 /* don't re-allocate if the original video memory is enough */
816 if (ofb->video_mem) { 826 if (ofb->video_mem) {
817 if (ofb->video_mem_size >= size) 827 if (ofb->video_mem_size >= size)
818 return 0; 828 return 0;
819
820 free_pages_exact(ofb->video_mem, ofb->video_mem_size);
821 } 829 }
822 830 return -EINVAL;
823 ofb->video_mem = alloc_pages_exact(size, GFP_KERNEL | __GFP_ZERO);
824 if (ofb->video_mem == NULL)
825 return -ENOMEM;
826
827 ofb->video_mem_phys = virt_to_phys(ofb->video_mem);
828 ofb->video_mem_size = size;
829
830 mutex_lock(&ofb->fb.mm_lock);
831 ofb->fb.fix.smem_start = ofb->video_mem_phys;
832 ofb->fb.fix.smem_len = ofb->fb.fix.line_length * var->yres_virtual;
833 mutex_unlock(&ofb->fb.mm_lock);
834 ofb->fb.screen_base = ofb->video_mem;
835 return 0;
836} 831}
837 832
838static int overlayfb_set_par(struct fb_info *info) 833static int overlayfb_set_par(struct fb_info *info)
@@ -841,13 +836,13 @@ static int overlayfb_set_par(struct fb_info *info)
841 struct fb_var_screeninfo *var = &info->var; 836 struct fb_var_screeninfo *var = &info->var;
842 int xpos, ypos, pfor, bpp, ret; 837 int xpos, ypos, pfor, bpp, ret;
843 838
844 ret = overlayfb_map_video_memory(ofb); 839 ret = overlayfb_check_video_memory(ofb);
845 if (ret) 840 if (ret)
846 return ret; 841 return ret;
847 842
848 bpp = pxafb_var_to_bpp(var); 843 bpp = pxafb_var_to_bpp(var);
849 xpos = NONSTD_TO_XPOS(var->nonstd); 844 xpos = NONSTD_TO_XPOS(var->nonstd);
850 ypos = NONSTD_TO_XPOS(var->nonstd); 845 ypos = NONSTD_TO_YPOS(var->nonstd);
851 pfor = NONSTD_TO_PFOR(var->nonstd); 846 pfor = NONSTD_TO_PFOR(var->nonstd);
852 847
853 ofb->control[0] = OVLxC1_PPL(var->xres) | OVLxC1_LPO(var->yres) | 848 ofb->control[0] = OVLxC1_PPL(var->xres) | OVLxC1_LPO(var->yres) |
@@ -891,7 +886,7 @@ static void __devinit init_pxafb_overlay(struct pxafb_info *fbi,
891 886
892 ofb->id = id; 887 ofb->id = id;
893 ofb->ops = &ofb_ops[id]; 888 ofb->ops = &ofb_ops[id];
894 atomic_set(&ofb->usage, 0); 889 ofb->usage = 0;
895 ofb->fbi = fbi; 890 ofb->fbi = fbi;
896 init_completion(&ofb->branch_done); 891 init_completion(&ofb->branch_done);
897} 892}
@@ -904,29 +899,60 @@ static inline int pxafb_overlay_supported(void)
904 return 0; 899 return 0;
905} 900}
906 901
907static int __devinit pxafb_overlay_init(struct pxafb_info *fbi) 902static int __devinit pxafb_overlay_map_video_memory(struct pxafb_info *pxafb,
903 struct pxafb_layer *ofb)
904{
905 /* We assume that user will use at most video_mem_size for overlay fb,
906 * anyway, it's useless to use 16bpp main plane and 24bpp overlay
907 */
908 ofb->video_mem = alloc_pages_exact(PAGE_ALIGN(pxafb->video_mem_size),
909 GFP_KERNEL | __GFP_ZERO);
910 if (ofb->video_mem == NULL)
911 return -ENOMEM;
912
913 ofb->video_mem_phys = virt_to_phys(ofb->video_mem);
914 ofb->video_mem_size = PAGE_ALIGN(pxafb->video_mem_size);
915
916 mutex_lock(&ofb->fb.mm_lock);
917 ofb->fb.fix.smem_start = ofb->video_mem_phys;
918 ofb->fb.fix.smem_len = pxafb->video_mem_size;
919 mutex_unlock(&ofb->fb.mm_lock);
920
921 ofb->fb.screen_base = ofb->video_mem;
922
923 return 0;
924}
925
926static void __devinit pxafb_overlay_init(struct pxafb_info *fbi)
908{ 927{
909 int i, ret; 928 int i, ret;
910 929
911 if (!pxafb_overlay_supported()) 930 if (!pxafb_overlay_supported())
912 return 0; 931 return;
913 932
914 for (i = 0; i < 2; i++) { 933 for (i = 0; i < 2; i++) {
915 init_pxafb_overlay(fbi, &fbi->overlay[i], i); 934 struct pxafb_layer *ofb = &fbi->overlay[i];
916 ret = register_framebuffer(&fbi->overlay[i].fb); 935 init_pxafb_overlay(fbi, ofb, i);
936 ret = register_framebuffer(&ofb->fb);
917 if (ret) { 937 if (ret) {
918 dev_err(fbi->dev, "failed to register overlay %d\n", i); 938 dev_err(fbi->dev, "failed to register overlay %d\n", i);
919 return ret; 939 continue;
920 } 940 }
941 ret = pxafb_overlay_map_video_memory(fbi, ofb);
942 if (ret) {
943 dev_err(fbi->dev,
944 "failed to map video memory for overlay %d\n",
945 i);
946 unregister_framebuffer(&ofb->fb);
947 continue;
948 }
949 ofb->registered = 1;
921 } 950 }
922 951
923 /* mask all IU/BS/EOF/SOF interrupts */ 952 /* mask all IU/BS/EOF/SOF interrupts */
924 lcd_writel(fbi, LCCR5, ~0); 953 lcd_writel(fbi, LCCR5, ~0);
925 954
926 /* place overlay(s) on top of base */
927 fbi->lccr0 |= LCCR0_OUC;
928 pr_info("PXA Overlay driver loaded successfully!\n"); 955 pr_info("PXA Overlay driver loaded successfully!\n");
929 return 0;
930} 956}
931 957
932static void __devexit pxafb_overlay_exit(struct pxafb_info *fbi) 958static void __devexit pxafb_overlay_exit(struct pxafb_info *fbi)
@@ -936,8 +962,15 @@ static void __devexit pxafb_overlay_exit(struct pxafb_info *fbi)
936 if (!pxafb_overlay_supported()) 962 if (!pxafb_overlay_supported())
937 return; 963 return;
938 964
939 for (i = 0; i < 2; i++) 965 for (i = 0; i < 2; i++) {
940 unregister_framebuffer(&fbi->overlay[i].fb); 966 struct pxafb_layer *ofb = &fbi->overlay[i];
967 if (ofb->registered) {
968 if (ofb->video_mem)
969 free_pages_exact(ofb->video_mem,
970 ofb->video_mem_size);
971 unregister_framebuffer(&ofb->fb);
972 }
973 }
941} 974}
942#else 975#else
943static inline void pxafb_overlay_init(struct pxafb_info *fbi) {} 976static inline void pxafb_overlay_init(struct pxafb_info *fbi) {}
@@ -1368,7 +1401,8 @@ static int pxafb_activate_var(struct fb_var_screeninfo *var,
1368 (lcd_readl(fbi, LCCR3) != fbi->reg_lccr3) || 1401 (lcd_readl(fbi, LCCR3) != fbi->reg_lccr3) ||
1369 (lcd_readl(fbi, LCCR4) != fbi->reg_lccr4) || 1402 (lcd_readl(fbi, LCCR4) != fbi->reg_lccr4) ||
1370 (lcd_readl(fbi, FDADR0) != fbi->fdadr[0]) || 1403 (lcd_readl(fbi, FDADR0) != fbi->fdadr[0]) ||
1371 (lcd_readl(fbi, FDADR1) != fbi->fdadr[1])) 1404 ((fbi->lccr0 & LCCR0_SDS) &&
1405 (lcd_readl(fbi, FDADR1) != fbi->fdadr[1])))
1372 pxafb_schedule_work(fbi, C_REENABLE); 1406 pxafb_schedule_work(fbi, C_REENABLE);
1373 1407
1374 return 0; 1408 return 0;
@@ -1420,7 +1454,8 @@ static void pxafb_enable_controller(struct pxafb_info *fbi)
1420 lcd_writel(fbi, LCCR0, fbi->reg_lccr0 & ~LCCR0_ENB); 1454 lcd_writel(fbi, LCCR0, fbi->reg_lccr0 & ~LCCR0_ENB);
1421 1455
1422 lcd_writel(fbi, FDADR0, fbi->fdadr[0]); 1456 lcd_writel(fbi, FDADR0, fbi->fdadr[0]);
1423 lcd_writel(fbi, FDADR1, fbi->fdadr[1]); 1457 if (fbi->lccr0 & LCCR0_SDS)
1458 lcd_writel(fbi, FDADR1, fbi->fdadr[1]);
1424 lcd_writel(fbi, LCCR0, fbi->reg_lccr0 | LCCR0_ENB); 1459 lcd_writel(fbi, LCCR0, fbi->reg_lccr0 | LCCR0_ENB);
1425} 1460}
1426 1461
@@ -1613,7 +1648,8 @@ pxafb_freq_transition(struct notifier_block *nb, unsigned long val, void *data)
1613 1648
1614 switch (val) { 1649 switch (val) {
1615 case CPUFREQ_PRECHANGE: 1650 case CPUFREQ_PRECHANGE:
1616 set_ctrlr_state(fbi, C_DISABLE_CLKCHANGE); 1651 if (!fbi->overlay[0].usage && !fbi->overlay[1].usage)
1652 set_ctrlr_state(fbi, C_DISABLE_CLKCHANGE);
1617 break; 1653 break;
1618 1654
1619 case CPUFREQ_POSTCHANGE: 1655 case CPUFREQ_POSTCHANGE:
@@ -1806,6 +1842,12 @@ static struct pxafb_info * __devinit pxafb_init_fbinfo(struct device *dev)
1806 1842
1807 pxafb_decode_mach_info(fbi, inf); 1843 pxafb_decode_mach_info(fbi, inf);
1808 1844
1845#ifdef CONFIG_FB_PXA_OVERLAY
1846 /* place overlay(s) on top of base */
1847 if (pxafb_overlay_supported())
1848 fbi->lccr0 |= LCCR0_OUC;
1849#endif
1850
1809 init_waitqueue_head(&fbi->ctrlr_wait); 1851 init_waitqueue_head(&fbi->ctrlr_wait);
1810 INIT_WORK(&fbi->task, pxafb_task); 1852 INIT_WORK(&fbi->task, pxafb_task);
1811 mutex_init(&fbi->ctrlr_lock); 1853 mutex_init(&fbi->ctrlr_lock);
diff --git a/drivers/video/pxafb.h b/drivers/video/pxafb.h
index 2353521c5c8c..26ba9fa3f737 100644
--- a/drivers/video/pxafb.h
+++ b/drivers/video/pxafb.h
@@ -92,7 +92,8 @@ struct pxafb_layer_ops {
92struct pxafb_layer { 92struct pxafb_layer {
93 struct fb_info fb; 93 struct fb_info fb;
94 int id; 94 int id;
95 atomic_t usage; 95 int registered;
96 uint32_t usage;
96 uint32_t control[2]; 97 uint32_t control[2];
97 98
98 struct pxafb_layer_ops *ops; 99 struct pxafb_layer_ops *ops;
generated by cgit v1.2.2 (git 2.25.0) at 2024-11-12 14:22:57 -0500