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authorLinus Torvalds <torvalds@g5.osdl.org>2005-11-08 15:15:31 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2005-11-08 15:15:31 -0800
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 fe5ea36e7de..56c58831e80 100644
--- a/drivers/pcmcia/pxa2xx_sharpsl.c
+++ b/drivers/pcmcia/pxa2xx_sharpsl.c
@@ -22,16 +22,20 @@
#include <asm/hardware.h>
#include <asm/irq.h>
#include <asm/hardware/scoop.h>
-#ifdef CONFIG_SA1100_COLLIE
-#include <asm/arch-sa1100/collie.h>
-#else
-#include <asm/arch-pxa/pxa-regs.h>
-#endif
#include "soc_common.h"
#define NO_KEEP_VS 0x0001
+/* PCMCIA to Scoop linkage
+
+ There is no easy way to link multiple scoop devices into one
+ single entity for the pxa2xx_pcmcia device so this structure
+ is used which is setup by the platform code
+*/
+struct scoop_pcmcia_config *platform_scoop_config;
+#define SCOOP_DEV platform_scoop_config->devs
+
static void sharpsl_pcmcia_init_reset(struct scoop_pcmcia_dev *scoopdev)
{
reset_scoop(scoopdev->dev);
@@ -43,38 +47,16 @@ static int sharpsl_pcmcia_hw_init(struct soc_pcmcia_socket *skt)
{
int ret;
-#ifndef CONFIG_SA1100_COLLIE
- /*
- * Setup default state of GPIO outputs
- * before we enable them as outputs.
- */
- GPSR(GPIO48_nPOE) =
- GPIO_bit(GPIO48_nPOE) |
- GPIO_bit(GPIO49_nPWE) |
- GPIO_bit(GPIO50_nPIOR) |
- GPIO_bit(GPIO51_nPIOW) |
- GPIO_bit(GPIO52_nPCE_1) |
- GPIO_bit(GPIO53_nPCE_2);
-
- pxa_gpio_mode(GPIO48_nPOE_MD);
- pxa_gpio_mode(GPIO49_nPWE_MD);
- pxa_gpio_mode(GPIO50_nPIOR_MD);
- pxa_gpio_mode(GPIO51_nPIOW_MD);
- pxa_gpio_mode(GPIO52_nPCE_1_MD);
- pxa_gpio_mode(GPIO53_nPCE_2_MD);
- pxa_gpio_mode(GPIO54_pSKTSEL_MD);
- pxa_gpio_mode(GPIO55_nPREG_MD);
- pxa_gpio_mode(GPIO56_nPWAIT_MD);
- pxa_gpio_mode(GPIO57_nIOIS16_MD);
-#endif
+ if (platform_scoop_config->pcmcia_init)
+ platform_scoop_config->pcmcia_init();
/* Register interrupts */
- if (scoop_devs[skt->nr].cd_irq >= 0) {
+ if (SCOOP_DEV[skt->nr].cd_irq >= 0) {
struct pcmcia_irqs cd_irq;
cd_irq.sock = skt->nr;
- cd_irq.irq = scoop_devs[skt->nr].cd_irq;
- cd_irq.str = scoop_devs[skt->nr].cd_irq_str;
+ cd_irq.irq = SCOOP_DEV[skt->nr].cd_irq;
+ cd_irq.str = SCOOP_DEV[skt->nr].cd_irq_str;
ret = soc_pcmcia_request_irqs(skt, &cd_irq, 1);
if (ret) {
@@ -83,19 +65,19 @@ static int sharpsl_pcmcia_hw_init(struct soc_pcmcia_socket *skt)
}
}
- skt->irq = scoop_devs[skt->nr].irq;
+ skt->irq = SCOOP_DEV[skt->nr].irq;
return 0;
}
static void sharpsl_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt)
{
- if (scoop_devs[skt->nr].cd_irq >= 0) {
+ if (SCOOP_DEV[skt->nr].cd_irq >= 0) {
struct pcmcia_irqs cd_irq;
cd_irq.sock = skt->nr;
- cd_irq.irq = scoop_devs[skt->nr].cd_irq;
- cd_irq.str = scoop_devs[skt->nr].cd_irq_str;
+ cd_irq.irq = SCOOP_DEV[skt->nr].cd_irq;
+ cd_irq.str = SCOOP_DEV[skt->nr].cd_irq_str;
soc_pcmcia_free_irqs(skt, &cd_irq, 1);
}
}
@@ -105,9 +87,9 @@ static void sharpsl_pcmcia_socket_state(struct soc_pcmcia_socket *skt,
struct pcmcia_state *state)
{
unsigned short cpr, csr;
- struct device *scoop = scoop_devs[skt->nr].dev;
+ struct device *scoop = SCOOP_DEV[skt->nr].dev;
- cpr = read_scoop_reg(scoop_devs[skt->nr].dev, SCOOP_CPR);
+ cpr = read_scoop_reg(SCOOP_DEV[skt->nr].dev, SCOOP_CPR);
write_scoop_reg(scoop, SCOOP_IRM, 0x00FF);
write_scoop_reg(scoop, SCOOP_ISR, 0x0000);
@@ -116,21 +98,25 @@ static void sharpsl_pcmcia_socket_state(struct soc_pcmcia_socket *skt,
if (csr & 0x0004) {
/* card eject */
write_scoop_reg(scoop, SCOOP_CDR, 0x0000);
- scoop_devs[skt->nr].keep_vs = NO_KEEP_VS;
+ SCOOP_DEV[skt->nr].keep_vs = NO_KEEP_VS;
}
- else if (!(scoop_devs[skt->nr].keep_vs & NO_KEEP_VS)) {
+ else if (!(SCOOP_DEV[skt->nr].keep_vs & NO_KEEP_VS)) {
/* keep vs1,vs2 */
write_scoop_reg(scoop, SCOOP_CDR, 0x0000);
- csr |= scoop_devs[skt->nr].keep_vs;
+ csr |= SCOOP_DEV[skt->nr].keep_vs;
}
else if (cpr & 0x0003) {
/* power on */
write_scoop_reg(scoop, SCOOP_CDR, 0x0000);
- scoop_devs[skt->nr].keep_vs = (csr & 0x00C0);
+ SCOOP_DEV[skt->nr].keep_vs = (csr & 0x00C0);
}
else {
/* card detect */
- write_scoop_reg(scoop, SCOOP_CDR, 0x0002);
+ if ((machine_is_spitz() || machine_is_borzoi()) && skt->nr == 1) {
+ write_scoop_reg(scoop, SCOOP_CDR, 0x0000);
+ } else {
+ write_scoop_reg(scoop, SCOOP_CDR, 0x0002);
+ }
}
state->detect = (csr & 0x0004) ? 0 : 1;
@@ -144,7 +130,6 @@ static void sharpsl_pcmcia_socket_state(struct soc_pcmcia_socket *skt,
if ((cpr & 0x0080) && ((cpr & 0x8040) != 0x8040)) {
printk(KERN_ERR "sharpsl_pcmcia_socket_state(): CPR=%04X, Low voltage!\n", cpr);
}
-
}
@@ -152,7 +137,7 @@ static int sharpsl_pcmcia_configure_socket(struct soc_pcmcia_socket *skt,
const socket_state_t *state)
{
unsigned long flags;
- struct device *scoop = scoop_devs[skt->nr].dev;
+ struct device *scoop = SCOOP_DEV[skt->nr].dev;
unsigned short cpr, ncpr, ccr, nccr, mcr, nmcr, imr, nimr;
@@ -177,8 +162,13 @@ static int sharpsl_pcmcia_configure_socket(struct soc_pcmcia_socket *skt,
nccr = (ccr = read_scoop_reg(scoop, SCOOP_CCR)) & ~0x0080;
nimr = (imr = read_scoop_reg(scoop, SCOOP_IMR)) & ~0x003E;
- ncpr |= (state->Vcc == 33) ? 0x0001 :
- (state->Vcc == 50) ? 0x0002 : 0;
+ if ((machine_is_spitz() || machine_is_borzoi() || machine_is_akita()) && skt->nr == 0) {
+ ncpr |= (state->Vcc == 33) ? 0x0002 :
+ (state->Vcc == 50) ? 0x0002 : 0;
+ } else {
+ ncpr |= (state->Vcc == 33) ? 0x0001 :
+ (state->Vcc == 50) ? 0x0002 : 0;
+ }
nmcr |= (state->flags&SS_IOCARD) ? 0x0010 : 0;
ncpr |= (state->flags&SS_OUTPUT_ENA) ? 0x0080 : 0;
nccr |= (state->flags&SS_RESET)? 0x0080: 0;
@@ -190,18 +180,22 @@ static int sharpsl_pcmcia_configure_socket(struct soc_pcmcia_socket *skt,
((skt->status&SS_WRPROT) ? 0x0008 : 0);
if (!(ncpr & 0x0003)) {
- scoop_devs[skt->nr].keep_rd = 0;
- } else if (!scoop_devs[skt->nr].keep_rd) {
+ SCOOP_DEV[skt->nr].keep_rd = 0;
+ } else if (!SCOOP_DEV[skt->nr].keep_rd) {
if (nccr & 0x0080)
- scoop_devs[skt->nr].keep_rd = 1;
+ SCOOP_DEV[skt->nr].keep_rd = 1;
else
nccr |= 0x0080;
}
if (mcr != nmcr)
write_scoop_reg(scoop, SCOOP_MCR, nmcr);
- if (cpr != ncpr)
- write_scoop_reg(scoop, SCOOP_CPR, ncpr);
+ if (cpr != ncpr) {
+ if (platform_scoop_config->power_ctrl)
+ platform_scoop_config->power_ctrl(scoop, ncpr , skt->nr);
+ else
+ write_scoop_reg(scoop, SCOOP_CPR, ncpr);
+ }
if (ccr != nccr)
write_scoop_reg(scoop, SCOOP_CCR, nccr);
if (imr != nimr)
@@ -214,43 +208,43 @@ static int sharpsl_pcmcia_configure_socket(struct soc_pcmcia_socket *skt,
static void sharpsl_pcmcia_socket_init(struct soc_pcmcia_socket *skt)
{
- sharpsl_pcmcia_init_reset(&scoop_devs[skt->nr]);
+ sharpsl_pcmcia_init_reset(&SCOOP_DEV[skt->nr]);
/* Enable interrupt */
- write_scoop_reg(scoop_devs[skt->nr].dev, SCOOP_IMR, 0x00C0);
- write_scoop_reg(scoop_devs[skt->nr].dev, SCOOP_MCR, 0x0101);
- scoop_devs[skt->nr].keep_vs = NO_KEEP_VS;
+ write_scoop_reg(SCOOP_DEV[skt->nr].dev, SCOOP_IMR, 0x00C0);
+ write_scoop_reg(SCOOP_DEV[skt->nr].dev, SCOOP_MCR, 0x0101);
+ SCOOP_DEV[skt->nr].keep_vs = NO_KEEP_VS;
if (machine_is_collie())
/* We need to disable SS_OUTPUT_ENA here. */
- write_scoop_reg(scoop_devs[skt->nr].dev, SCOOP_CPR, read_scoop_reg(scoop_devs[skt->nr].dev, SCOOP_CPR) & ~0x0080);
+ write_scoop_reg(SCOOP_DEV[skt->nr].dev, SCOOP_CPR, read_scoop_reg(SCOOP_DEV[skt->nr].dev, SCOOP_CPR) & ~0x0080);
}
static void sharpsl_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt)
{
/* CF_BUS_OFF */
- sharpsl_pcmcia_init_reset(&scoop_devs[skt->nr]);
+ sharpsl_pcmcia_init_reset(&SCOOP_DEV[skt->nr]);
if (machine_is_collie())
/* We need to disable SS_OUTPUT_ENA here. */
- write_scoop_reg(scoop_devs[skt->nr].dev, SCOOP_CPR, read_scoop_reg(scoop_devs[skt->nr].dev, SCOOP_CPR) & ~0x0080);
+ write_scoop_reg(SCOOP_DEV[skt->nr].dev, SCOOP_CPR, read_scoop_reg(SCOOP_DEV[skt->nr].dev, SCOOP_CPR) & ~0x0080);
}
static struct pcmcia_low_level sharpsl_pcmcia_ops = {
- .owner = THIS_MODULE,
- .hw_init = sharpsl_pcmcia_hw_init,
- .hw_shutdown = sharpsl_pcmcia_hw_shutdown,
- .socket_state = sharpsl_pcmcia_socket_state,
- .configure_socket = sharpsl_pcmcia_configure_socket,
- .socket_init = sharpsl_pcmcia_socket_init,
- .socket_suspend = sharpsl_pcmcia_socket_suspend,
- .first = 0,
- .nr = 0,
+ .owner = THIS_MODULE,
+ .hw_init = sharpsl_pcmcia_hw_init,
+ .hw_shutdown = sharpsl_pcmcia_hw_shutdown,
+ .socket_state = sharpsl_pcmcia_socket_state,
+ .configure_socket = sharpsl_pcmcia_configure_socket,
+ .socket_init = sharpsl_pcmcia_socket_init,
+ .socket_suspend = sharpsl_pcmcia_socket_suspend,
+ .first = 0,
+ .nr = 0,
};
-static struct platform_device *sharpsl_pcmcia_device;
-
#ifdef CONFIG_SA1100_COLLIE
+#include "sa11xx_base.h"
+
int __init pcmcia_collie_init(struct device *dev)
{
int ret = -ENODEV;
@@ -263,11 +257,13 @@ int __init pcmcia_collie_init(struct device *dev)
#else
+static struct platform_device *sharpsl_pcmcia_device;
+
static int __init sharpsl_pcmcia_init(void)
{
int ret;
- sharpsl_pcmcia_ops.nr=scoop_num;
+ sharpsl_pcmcia_ops.nr=platform_scoop_config->num_devs;
sharpsl_pcmcia_device = kmalloc(sizeof(*sharpsl_pcmcia_device), GFP_KERNEL);
if (!sharpsl_pcmcia_device)
return -ENOMEM;
@@ -275,7 +271,7 @@ static int __init sharpsl_pcmcia_init(void)
memset(sharpsl_pcmcia_device, 0, sizeof(*sharpsl_pcmcia_device));
sharpsl_pcmcia_device->name = "pxa2xx-pcmcia";
sharpsl_pcmcia_device->dev.platform_data = &sharpsl_pcmcia_ops;
- sharpsl_pcmcia_device->dev.parent=scoop_devs[0].dev;
+ sharpsl_pcmcia_device->dev.parent=platform_scoop_config->devs[0].dev;
ret = platform_device_register(sharpsl_pcmcia_device);
if (ret)
diff --git a/drivers/video/amba-clcd.c b/drivers/video/amba-clcd.c
index 467a1d7ebbd..a3c2c45e29e 100644
--- a/drivers/video/amba-clcd.c
+++ b/drivers/video/amba-clcd.c
@@ -518,7 +518,7 @@ static struct amba_driver clcd_driver = {
.id_table = clcdfb_id_table,
};
-int __init amba_clcdfb_init(void)
+static int __init amba_clcdfb_init(void)
{
if (fb_get_options("ambafb", NULL))
return -ENODEV;