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authorLinus Torvalds <torvalds@g5.osdl.org>2005-11-08 18:15:31 -0500
committerLinus Torvalds <torvalds@g5.osdl.org>2005-11-08 18:15:31 -0500
commit9f04012c58a32756bbbd0239c4144e835048aa4d (patch)
treee5423a1941338b9dd17a82b370cc6c252e0ae1f1 /drivers
parent329f7dba5f7dc3bc9a30ad00cf373d2e83115aa1 (diff)
parent72274c9e24d58d09489d37e732545e52395da270 (diff)
Merge master.kernel.org:/home/rmk/linux-2.6-arm
Diffstat (limited to 'drivers')
-rw-r--r--drivers/pcmcia/pxa2xx_sharpsl.c140
-rw-r--r--drivers/video/amba-clcd.c2
2 files changed, 69 insertions, 73 deletions
diff --git a/drivers/pcmcia/pxa2xx_sharpsl.c b/drivers/pcmcia/pxa2xx_sharpsl.c
index fe5ea36e7de3..56c58831e80e 100644
--- a/drivers/pcmcia/pxa2xx_sharpsl.c
+++ b/drivers/pcmcia/pxa2xx_sharpsl.c
@@ -22,16 +22,20 @@
22#include <asm/hardware.h> 22#include <asm/hardware.h>
23#include <asm/irq.h> 23#include <asm/irq.h>
24#include <asm/hardware/scoop.h> 24#include <asm/hardware/scoop.h>
25#ifdef CONFIG_SA1100_COLLIE
26#include <asm/arch-sa1100/collie.h>
27#else
28#include <asm/arch-pxa/pxa-regs.h>
29#endif
30 25
31#include "soc_common.h" 26#include "soc_common.h"
32 27
33#define NO_KEEP_VS 0x0001 28#define NO_KEEP_VS 0x0001
34 29
30/* PCMCIA to Scoop linkage
31
32 There is no easy way to link multiple scoop devices into one
33 single entity for the pxa2xx_pcmcia device so this structure
34 is used which is setup by the platform code
35*/
36struct scoop_pcmcia_config *platform_scoop_config;
37#define SCOOP_DEV platform_scoop_config->devs
38
35static void sharpsl_pcmcia_init_reset(struct scoop_pcmcia_dev *scoopdev) 39static void sharpsl_pcmcia_init_reset(struct scoop_pcmcia_dev *scoopdev)
36{ 40{
37 reset_scoop(scoopdev->dev); 41 reset_scoop(scoopdev->dev);
@@ -43,38 +47,16 @@ static int sharpsl_pcmcia_hw_init(struct soc_pcmcia_socket *skt)
43{ 47{
44 int ret; 48 int ret;
45 49
46#ifndef CONFIG_SA1100_COLLIE 50 if (platform_scoop_config->pcmcia_init)
47 /* 51 platform_scoop_config->pcmcia_init();
48 * Setup default state of GPIO outputs
49 * before we enable them as outputs.
50 */
51 GPSR(GPIO48_nPOE) =
52 GPIO_bit(GPIO48_nPOE) |
53 GPIO_bit(GPIO49_nPWE) |
54 GPIO_bit(GPIO50_nPIOR) |
55 GPIO_bit(GPIO51_nPIOW) |
56 GPIO_bit(GPIO52_nPCE_1) |
57 GPIO_bit(GPIO53_nPCE_2);
58
59 pxa_gpio_mode(GPIO48_nPOE_MD);
60 pxa_gpio_mode(GPIO49_nPWE_MD);
61 pxa_gpio_mode(GPIO50_nPIOR_MD);
62 pxa_gpio_mode(GPIO51_nPIOW_MD);
63 pxa_gpio_mode(GPIO52_nPCE_1_MD);
64 pxa_gpio_mode(GPIO53_nPCE_2_MD);
65 pxa_gpio_mode(GPIO54_pSKTSEL_MD);
66 pxa_gpio_mode(GPIO55_nPREG_MD);
67 pxa_gpio_mode(GPIO56_nPWAIT_MD);
68 pxa_gpio_mode(GPIO57_nIOIS16_MD);
69#endif
70 52
71 /* Register interrupts */ 53 /* Register interrupts */
72 if (scoop_devs[skt->nr].cd_irq >= 0) { 54 if (SCOOP_DEV[skt->nr].cd_irq >= 0) {
73 struct pcmcia_irqs cd_irq; 55 struct pcmcia_irqs cd_irq;
74 56
75 cd_irq.sock = skt->nr; 57 cd_irq.sock = skt->nr;
76 cd_irq.irq = scoop_devs[skt->nr].cd_irq; 58 cd_irq.irq = SCOOP_DEV[skt->nr].cd_irq;
77 cd_irq.str = scoop_devs[skt->nr].cd_irq_str; 59 cd_irq.str = SCOOP_DEV[skt->nr].cd_irq_str;
78 ret = soc_pcmcia_request_irqs(skt, &cd_irq, 1); 60 ret = soc_pcmcia_request_irqs(skt, &cd_irq, 1);
79 61
80 if (ret) { 62 if (ret) {
@@ -83,19 +65,19 @@ static int sharpsl_pcmcia_hw_init(struct soc_pcmcia_socket *skt)
83 } 65 }
84 } 66 }
85 67
86 skt->irq = scoop_devs[skt->nr].irq; 68 skt->irq = SCOOP_DEV[skt->nr].irq;
87 69
88 return 0; 70 return 0;
89} 71}
90 72
91static void sharpsl_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt) 73static void sharpsl_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt)
92{ 74{
93 if (scoop_devs[skt->nr].cd_irq >= 0) { 75 if (SCOOP_DEV[skt->nr].cd_irq >= 0) {
94 struct pcmcia_irqs cd_irq; 76 struct pcmcia_irqs cd_irq;
95 77
96 cd_irq.sock = skt->nr; 78 cd_irq.sock = skt->nr;
97 cd_irq.irq = scoop_devs[skt->nr].cd_irq; 79 cd_irq.irq = SCOOP_DEV[skt->nr].cd_irq;
98 cd_irq.str = scoop_devs[skt->nr].cd_irq_str; 80 cd_irq.str = SCOOP_DEV[skt->nr].cd_irq_str;
99 soc_pcmcia_free_irqs(skt, &cd_irq, 1); 81 soc_pcmcia_free_irqs(skt, &cd_irq, 1);
100 } 82 }
101} 83}
@@ -105,9 +87,9 @@ static void sharpsl_pcmcia_socket_state(struct soc_pcmcia_socket *skt,
105 struct pcmcia_state *state) 87 struct pcmcia_state *state)
106{ 88{
107 unsigned short cpr, csr; 89 unsigned short cpr, csr;
108 struct device *scoop = scoop_devs[skt->nr].dev; 90 struct device *scoop = SCOOP_DEV[skt->nr].dev;
109 91
110 cpr = read_scoop_reg(scoop_devs[skt->nr].dev, SCOOP_CPR); 92 cpr = read_scoop_reg(SCOOP_DEV[skt->nr].dev, SCOOP_CPR);
111 93
112 write_scoop_reg(scoop, SCOOP_IRM, 0x00FF); 94 write_scoop_reg(scoop, SCOOP_IRM, 0x00FF);
113 write_scoop_reg(scoop, SCOOP_ISR, 0x0000); 95 write_scoop_reg(scoop, SCOOP_ISR, 0x0000);
@@ -116,21 +98,25 @@ static void sharpsl_pcmcia_socket_state(struct soc_pcmcia_socket *skt,
116 if (csr & 0x0004) { 98 if (csr & 0x0004) {
117 /* card eject */ 99 /* card eject */
118 write_scoop_reg(scoop, SCOOP_CDR, 0x0000); 100 write_scoop_reg(scoop, SCOOP_CDR, 0x0000);
119 scoop_devs[skt->nr].keep_vs = NO_KEEP_VS; 101 SCOOP_DEV[skt->nr].keep_vs = NO_KEEP_VS;
120 } 102 }
121 else if (!(scoop_devs[skt->nr].keep_vs & NO_KEEP_VS)) { 103 else if (!(SCOOP_DEV[skt->nr].keep_vs & NO_KEEP_VS)) {
122 /* keep vs1,vs2 */ 104 /* keep vs1,vs2 */
123 write_scoop_reg(scoop, SCOOP_CDR, 0x0000); 105 write_scoop_reg(scoop, SCOOP_CDR, 0x0000);
124 csr |= scoop_devs[skt->nr].keep_vs; 106 csr |= SCOOP_DEV[skt->nr].keep_vs;
125 } 107 }
126 else if (cpr & 0x0003) { 108 else if (cpr & 0x0003) {
127 /* power on */ 109 /* power on */
128 write_scoop_reg(scoop, SCOOP_CDR, 0x0000); 110 write_scoop_reg(scoop, SCOOP_CDR, 0x0000);
129 scoop_devs[skt->nr].keep_vs = (csr & 0x00C0); 111 SCOOP_DEV[skt->nr].keep_vs = (csr & 0x00C0);
130 } 112 }
131 else { 113 else {
132 /* card detect */ 114 /* card detect */
133 write_scoop_reg(scoop, SCOOP_CDR, 0x0002); 115 if ((machine_is_spitz() || machine_is_borzoi()) && skt->nr == 1) {
116 write_scoop_reg(scoop, SCOOP_CDR, 0x0000);
117 } else {
118 write_scoop_reg(scoop, SCOOP_CDR, 0x0002);
119 }
134 } 120 }
135 121
136 state->detect = (csr & 0x0004) ? 0 : 1; 122 state->detect = (csr & 0x0004) ? 0 : 1;
@@ -144,7 +130,6 @@ static void sharpsl_pcmcia_socket_state(struct soc_pcmcia_socket *skt,
144 if ((cpr & 0x0080) && ((cpr & 0x8040) != 0x8040)) { 130 if ((cpr & 0x0080) && ((cpr & 0x8040) != 0x8040)) {
145 printk(KERN_ERR "sharpsl_pcmcia_socket_state(): CPR=%04X, Low voltage!\n", cpr); 131 printk(KERN_ERR "sharpsl_pcmcia_socket_state(): CPR=%04X, Low voltage!\n", cpr);
146 } 132 }
147
148} 133}
149 134
150 135
@@ -152,7 +137,7 @@ static int sharpsl_pcmcia_configure_socket(struct soc_pcmcia_socket *skt,
152 const socket_state_t *state) 137 const socket_state_t *state)
153{ 138{
154 unsigned long flags; 139 unsigned long flags;
155 struct device *scoop = scoop_devs[skt->nr].dev; 140 struct device *scoop = SCOOP_DEV[skt->nr].dev;
156 141
157 unsigned short cpr, ncpr, ccr, nccr, mcr, nmcr, imr, nimr; 142 unsigned short cpr, ncpr, ccr, nccr, mcr, nmcr, imr, nimr;
158 143
@@ -177,8 +162,13 @@ static int sharpsl_pcmcia_configure_socket(struct soc_pcmcia_socket *skt,
177 nccr = (ccr = read_scoop_reg(scoop, SCOOP_CCR)) & ~0x0080; 162 nccr = (ccr = read_scoop_reg(scoop, SCOOP_CCR)) & ~0x0080;
178 nimr = (imr = read_scoop_reg(scoop, SCOOP_IMR)) & ~0x003E; 163 nimr = (imr = read_scoop_reg(scoop, SCOOP_IMR)) & ~0x003E;
179 164
180 ncpr |= (state->Vcc == 33) ? 0x0001 : 165 if ((machine_is_spitz() || machine_is_borzoi() || machine_is_akita()) && skt->nr == 0) {
181 (state->Vcc == 50) ? 0x0002 : 0; 166 ncpr |= (state->Vcc == 33) ? 0x0002 :
167 (state->Vcc == 50) ? 0x0002 : 0;
168 } else {
169 ncpr |= (state->Vcc == 33) ? 0x0001 :
170 (state->Vcc == 50) ? 0x0002 : 0;
171 }
182 nmcr |= (state->flags&SS_IOCARD) ? 0x0010 : 0; 172 nmcr |= (state->flags&SS_IOCARD) ? 0x0010 : 0;
183 ncpr |= (state->flags&SS_OUTPUT_ENA) ? 0x0080 : 0; 173 ncpr |= (state->flags&SS_OUTPUT_ENA) ? 0x0080 : 0;
184 nccr |= (state->flags&SS_RESET)? 0x0080: 0; 174 nccr |= (state->flags&SS_RESET)? 0x0080: 0;
@@ -190,18 +180,22 @@ static int sharpsl_pcmcia_configure_socket(struct soc_pcmcia_socket *skt,
190 ((skt->status&SS_WRPROT) ? 0x0008 : 0); 180 ((skt->status&SS_WRPROT) ? 0x0008 : 0);
191 181
192 if (!(ncpr & 0x0003)) { 182 if (!(ncpr & 0x0003)) {
193 scoop_devs[skt->nr].keep_rd = 0; 183 SCOOP_DEV[skt->nr].keep_rd = 0;
194 } else if (!scoop_devs[skt->nr].keep_rd) { 184 } else if (!SCOOP_DEV[skt->nr].keep_rd) {
195 if (nccr & 0x0080) 185 if (nccr & 0x0080)
196 scoop_devs[skt->nr].keep_rd = 1; 186 SCOOP_DEV[skt->nr].keep_rd = 1;
197 else 187 else
198 nccr |= 0x0080; 188 nccr |= 0x0080;
199 } 189 }
200 190
201 if (mcr != nmcr) 191 if (mcr != nmcr)
202 write_scoop_reg(scoop, SCOOP_MCR, nmcr); 192 write_scoop_reg(scoop, SCOOP_MCR, nmcr);
203 if (cpr != ncpr) 193 if (cpr != ncpr) {
204 write_scoop_reg(scoop, SCOOP_CPR, ncpr); 194 if (platform_scoop_config->power_ctrl)
195 platform_scoop_config->power_ctrl(scoop, ncpr , skt->nr);
196 else
197 write_scoop_reg(scoop, SCOOP_CPR, ncpr);
198 }
205 if (ccr != nccr) 199 if (ccr != nccr)
206 write_scoop_reg(scoop, SCOOP_CCR, nccr); 200 write_scoop_reg(scoop, SCOOP_CCR, nccr);
207 if (imr != nimr) 201 if (imr != nimr)
@@ -214,43 +208,43 @@ static int sharpsl_pcmcia_configure_socket(struct soc_pcmcia_socket *skt,
214 208
215static void sharpsl_pcmcia_socket_init(struct soc_pcmcia_socket *skt) 209static void sharpsl_pcmcia_socket_init(struct soc_pcmcia_socket *skt)
216{ 210{
217 sharpsl_pcmcia_init_reset(&scoop_devs[skt->nr]); 211 sharpsl_pcmcia_init_reset(&SCOOP_DEV[skt->nr]);
218 212
219 /* Enable interrupt */ 213 /* Enable interrupt */
220 write_scoop_reg(scoop_devs[skt->nr].dev, SCOOP_IMR, 0x00C0); 214 write_scoop_reg(SCOOP_DEV[skt->nr].dev, SCOOP_IMR, 0x00C0);
221 write_scoop_reg(scoop_devs[skt->nr].dev, SCOOP_MCR, 0x0101); 215 write_scoop_reg(SCOOP_DEV[skt->nr].dev, SCOOP_MCR, 0x0101);
222 scoop_devs[skt->nr].keep_vs = NO_KEEP_VS; 216 SCOOP_DEV[skt->nr].keep_vs = NO_KEEP_VS;
223 217
224 if (machine_is_collie()) 218 if (machine_is_collie())
225 /* We need to disable SS_OUTPUT_ENA here. */ 219 /* We need to disable SS_OUTPUT_ENA here. */
226 write_scoop_reg(scoop_devs[skt->nr].dev, SCOOP_CPR, read_scoop_reg(scoop_devs[skt->nr].dev, SCOOP_CPR) & ~0x0080); 220 write_scoop_reg(SCOOP_DEV[skt->nr].dev, SCOOP_CPR, read_scoop_reg(SCOOP_DEV[skt->nr].dev, SCOOP_CPR) & ~0x0080);
227} 221}
228 222
229static void sharpsl_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt) 223static void sharpsl_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt)
230{ 224{
231 /* CF_BUS_OFF */ 225 /* CF_BUS_OFF */
232 sharpsl_pcmcia_init_reset(&scoop_devs[skt->nr]); 226 sharpsl_pcmcia_init_reset(&SCOOP_DEV[skt->nr]);
233 227
234 if (machine_is_collie()) 228 if (machine_is_collie())
235 /* We need to disable SS_OUTPUT_ENA here. */ 229 /* We need to disable SS_OUTPUT_ENA here. */
236 write_scoop_reg(scoop_devs[skt->nr].dev, SCOOP_CPR, read_scoop_reg(scoop_devs[skt->nr].dev, SCOOP_CPR) & ~0x0080); 230 write_scoop_reg(SCOOP_DEV[skt->nr].dev, SCOOP_CPR, read_scoop_reg(SCOOP_DEV[skt->nr].dev, SCOOP_CPR) & ~0x0080);
237} 231}
238 232
239static struct pcmcia_low_level sharpsl_pcmcia_ops = { 233static struct pcmcia_low_level sharpsl_pcmcia_ops = {
240 .owner = THIS_MODULE, 234 .owner = THIS_MODULE,
241 .hw_init = sharpsl_pcmcia_hw_init, 235 .hw_init = sharpsl_pcmcia_hw_init,
242 .hw_shutdown = sharpsl_pcmcia_hw_shutdown, 236 .hw_shutdown = sharpsl_pcmcia_hw_shutdown,
243 .socket_state = sharpsl_pcmcia_socket_state, 237 .socket_state = sharpsl_pcmcia_socket_state,
244 .configure_socket = sharpsl_pcmcia_configure_socket, 238 .configure_socket = sharpsl_pcmcia_configure_socket,
245 .socket_init = sharpsl_pcmcia_socket_init, 239 .socket_init = sharpsl_pcmcia_socket_init,
246 .socket_suspend = sharpsl_pcmcia_socket_suspend, 240 .socket_suspend = sharpsl_pcmcia_socket_suspend,
247 .first = 0, 241 .first = 0,
248 .nr = 0, 242 .nr = 0,
249}; 243};
250 244
251static struct platform_device *sharpsl_pcmcia_device;
252
253#ifdef CONFIG_SA1100_COLLIE 245#ifdef CONFIG_SA1100_COLLIE
246#include "sa11xx_base.h"
247
254int __init pcmcia_collie_init(struct device *dev) 248int __init pcmcia_collie_init(struct device *dev)
255{ 249{
256 int ret = -ENODEV; 250 int ret = -ENODEV;
@@ -263,11 +257,13 @@ int __init pcmcia_collie_init(struct device *dev)
263 257
264#else 258#else
265 259
260static struct platform_device *sharpsl_pcmcia_device;
261
266static int __init sharpsl_pcmcia_init(void) 262static int __init sharpsl_pcmcia_init(void)
267{ 263{
268 int ret; 264 int ret;
269 265
270 sharpsl_pcmcia_ops.nr=scoop_num; 266 sharpsl_pcmcia_ops.nr=platform_scoop_config->num_devs;
271 sharpsl_pcmcia_device = kmalloc(sizeof(*sharpsl_pcmcia_device), GFP_KERNEL); 267 sharpsl_pcmcia_device = kmalloc(sizeof(*sharpsl_pcmcia_device), GFP_KERNEL);
272 if (!sharpsl_pcmcia_device) 268 if (!sharpsl_pcmcia_device)
273 return -ENOMEM; 269 return -ENOMEM;
@@ -275,7 +271,7 @@ static int __init sharpsl_pcmcia_init(void)
275 memset(sharpsl_pcmcia_device, 0, sizeof(*sharpsl_pcmcia_device)); 271 memset(sharpsl_pcmcia_device, 0, sizeof(*sharpsl_pcmcia_device));
276 sharpsl_pcmcia_device->name = "pxa2xx-pcmcia"; 272 sharpsl_pcmcia_device->name = "pxa2xx-pcmcia";
277 sharpsl_pcmcia_device->dev.platform_data = &sharpsl_pcmcia_ops; 273 sharpsl_pcmcia_device->dev.platform_data = &sharpsl_pcmcia_ops;
278 sharpsl_pcmcia_device->dev.parent=scoop_devs[0].dev; 274 sharpsl_pcmcia_device->dev.parent=platform_scoop_config->devs[0].dev;
279 275
280 ret = platform_device_register(sharpsl_pcmcia_device); 276 ret = platform_device_register(sharpsl_pcmcia_device);
281 if (ret) 277 if (ret)
diff --git a/drivers/video/amba-clcd.c b/drivers/video/amba-clcd.c
index 467a1d7ebbde..a3c2c45e29e0 100644
--- a/drivers/video/amba-clcd.c
+++ b/drivers/video/amba-clcd.c
@@ -518,7 +518,7 @@ static struct amba_driver clcd_driver = {
518 .id_table = clcdfb_id_table, 518 .id_table = clcdfb_id_table,
519}; 519};
520 520
521int __init amba_clcdfb_init(void) 521static int __init amba_clcdfb_init(void)
522{ 522{
523 if (fb_get_options("ambafb", NULL)) 523 if (fb_get_options("ambafb", NULL))
524 return -ENODEV; 524 return -ENODEV;