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authorLinus Torvalds <torvalds@g5.osdl.org>2005-10-30 17:48:00 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2005-10-30 17:48:00 -0800
commit1480d0a31db62b9803f829cc0e5cc71935ffe3cc (patch)
treec7c18939b5a0d51f23f7ca8606ecf00fa69741aa /drivers
parentfc8e3d177fa8073895d37b50282489dbeec89eb1 (diff)
parent46595ffbfc8ba79f27cdf8a029ee068b3b34c69f (diff)
Merge master.kernel.org:/home/rmk/linux-2.6-arm
Diffstat (limited to 'drivers')
-rw-r--r--drivers/acorn/char/pcf8583.c80
-rw-r--r--drivers/mfd/ucb1x00-ts.c74
-rw-r--r--drivers/net/irda/pxaficp_ir.c14
-rw-r--r--drivers/pcmcia/Makefile1
-rw-r--r--drivers/pcmcia/pxa2xx_sharpsl.c31
-rw-r--r--drivers/pcmcia/sa1100_generic.c7
6 files changed, 158 insertions, 49 deletions
diff --git a/drivers/acorn/char/pcf8583.c b/drivers/acorn/char/pcf8583.c
index 2b850e5860a..e26f007a141 100644
--- a/drivers/acorn/char/pcf8583.c
+++ b/drivers/acorn/char/pcf8583.c
@@ -9,6 +9,7 @@
*
* Driver for PCF8583 RTC & RAM chip
*/
+#include <linux/module.h>
#include <linux/i2c.h>
#include <linux/slab.h>
#include <linux/string.h>
@@ -32,7 +33,8 @@ static struct i2c_client_address_data addr_data = {
.forces = forces,
};
-#define DAT(x) ((unsigned int)(x->dev.driver_data))
+#define set_ctrl(x, v) i2c_set_clientdata(x, (void *)(unsigned int)(v))
+#define get_ctrl(x) ((unsigned int)i2c_get_clientdata(x))
static int
pcf8583_attach(struct i2c_adapter *adap, int addr, int kind)
@@ -40,8 +42,17 @@ pcf8583_attach(struct i2c_adapter *adap, int addr, int kind)
struct i2c_client *c;
unsigned char buf[1], ad[1] = { 0 };
struct i2c_msg msgs[2] = {
- { addr, 0, 1, ad },
- { addr, I2C_M_RD, 1, buf }
+ {
+ .addr = addr,
+ .flags = 0,
+ .len = 1,
+ .buf = ad,
+ }, {
+ .addr = addr,
+ .flags = I2C_M_RD,
+ .len = 1,
+ .buf = buf,
+ }
};
c = kmalloc(sizeof(*c), GFP_KERNEL);
@@ -54,7 +65,7 @@ pcf8583_attach(struct i2c_adapter *adap, int addr, int kind)
c->driver = &pcf8583_driver;
if (i2c_transfer(c->adapter, msgs, 2) == 2)
- DAT(c) = buf[0];
+ set_ctrl(c, buf[0]);
return i2c_attach_client(c);
}
@@ -78,8 +89,17 @@ pcf8583_get_datetime(struct i2c_client *client, struct rtc_tm *dt)
{
unsigned char buf[8], addr[1] = { 1 };
struct i2c_msg msgs[2] = {
- { client->addr, 0, 1, addr },
- { client->addr, I2C_M_RD, 6, buf }
+ {
+ .addr = client->addr,
+ .flags = 0,
+ .len = 1,
+ .buf = addr,
+ }, {
+ .addr = client->addr,
+ .flags = I2C_M_RD,
+ .len = 6,
+ .buf = buf,
+ }
};
int ret = -EIO;
@@ -113,7 +133,7 @@ pcf8583_set_datetime(struct i2c_client *client, struct rtc_tm *dt, int datetoo)
int ret, len = 6;
buf[0] = 0;
- buf[1] = DAT(client) | 0x80;
+ buf[1] = get_ctrl(client) | 0x80;
buf[2] = BIN_TO_BCD(dt->cs);
buf[3] = BIN_TO_BCD(dt->secs);
buf[4] = BIN_TO_BCD(dt->mins);
@@ -129,7 +149,7 @@ pcf8583_set_datetime(struct i2c_client *client, struct rtc_tm *dt, int datetoo)
if (ret == len)
ret = 0;
- buf[1] = DAT(client);
+ buf[1] = get_ctrl(client);
i2c_master_send(client, (char *)buf, 2);
return ret;
@@ -138,7 +158,7 @@ pcf8583_set_datetime(struct i2c_client *client, struct rtc_tm *dt, int datetoo)
static int
pcf8583_get_ctrl(struct i2c_client *client, unsigned char *ctrl)
{
- *ctrl = DAT(client);
+ *ctrl = get_ctrl(client);
return 0;
}
@@ -149,7 +169,7 @@ pcf8583_set_ctrl(struct i2c_client *client, unsigned char *ctrl)
buf[0] = 0;
buf[1] = *ctrl;
- DAT(client) = *ctrl;
+ set_ctrl(client, *ctrl);
return i2c_master_send(client, (char *)buf, 2);
}
@@ -159,15 +179,23 @@ pcf8583_read_mem(struct i2c_client *client, struct mem *mem)
{
unsigned char addr[1];
struct i2c_msg msgs[2] = {
- { client->addr, 0, 1, addr },
- { client->addr, I2C_M_RD, 0, mem->data }
+ {
+ .addr = client->addr,
+ .flags = 0,
+ .len = 1,
+ .buf = addr,
+ }, {
+ .addr = client->addr,
+ .flags = I2C_M_RD,
+ .len = mem->nr,
+ .buf = mem->data,
+ }
};
if (mem->loc < 8)
return -EINVAL;
addr[0] = mem->loc;
- msgs[1].len = mem->nr;
return i2c_transfer(client->adapter, msgs, 2) == 2 ? 0 : -EIO;
}
@@ -177,15 +205,23 @@ pcf8583_write_mem(struct i2c_client *client, struct mem *mem)
{
unsigned char addr[1];
struct i2c_msg msgs[2] = {
- { client->addr, 0, 1, addr },
- { client->addr, 0, 0, mem->data }
+ {
+ .addr = client->addr,
+ .flags = 0,
+ .len = 1,
+ .buf = addr,
+ }, {
+ .addr = client->addr,
+ .flags = I2C_M_NOSTART,
+ .len = mem->nr,
+ .buf = mem->data,
+ }
};
if (mem->loc < 8)
return -EINVAL;
addr[0] = mem->loc;
- msgs[1].len = mem->nr;
return i2c_transfer(client->adapter, msgs, 2) == 2 ? 0 : -EIO;
}
@@ -234,4 +270,14 @@ static __init int pcf8583_init(void)
return i2c_add_driver(&pcf8583_driver);
}
-__initcall(pcf8583_init);
+static __exit void pcf8583_exit(void)
+{
+ i2c_del_driver(&pcf8583_driver);
+}
+
+module_init(pcf8583_init);
+module_exit(pcf8583_exit);
+
+MODULE_AUTHOR("Russell King");
+MODULE_DESCRIPTION("PCF8583 I2C RTC driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/mfd/ucb1x00-ts.c b/drivers/mfd/ucb1x00-ts.c
index 585cded3d36..a984c0efabf 100644
--- a/drivers/mfd/ucb1x00-ts.c
+++ b/drivers/mfd/ucb1x00-ts.c
@@ -32,9 +32,12 @@
#include <linux/suspend.h>
#include <linux/slab.h>
#include <linux/kthread.h>
+#include <linux/delay.h>
#include <asm/dma.h>
#include <asm/semaphore.h>
+#include <asm/arch/collie.h>
+#include <asm/mach-types.h>
#include "ucb1x00.h"
@@ -85,12 +88,23 @@ static inline void ucb1x00_ts_mode_int(struct ucb1x00_ts *ts)
*/
static inline unsigned int ucb1x00_ts_read_pressure(struct ucb1x00_ts *ts)
{
- ucb1x00_reg_write(ts->ucb, UCB_TS_CR,
- UCB_TS_CR_TSMX_POW | UCB_TS_CR_TSPX_POW |
- UCB_TS_CR_TSMY_GND | UCB_TS_CR_TSPY_GND |
- UCB_TS_CR_MODE_PRES | UCB_TS_CR_BIAS_ENA);
+ if (machine_is_collie()) {
+ ucb1x00_io_write(ts->ucb, COLLIE_TC35143_GPIO_TBL_CHK, 0);
+ ucb1x00_reg_write(ts->ucb, UCB_TS_CR,
+ UCB_TS_CR_TSPX_POW | UCB_TS_CR_TSMX_POW |
+ UCB_TS_CR_MODE_POS | UCB_TS_CR_BIAS_ENA);
- return ucb1x00_adc_read(ts->ucb, UCB_ADC_INP_TSPY, ts->adcsync);
+ udelay(55);
+
+ return ucb1x00_adc_read(ts->ucb, UCB_ADC_INP_AD2, ts->adcsync);
+ } else {
+ ucb1x00_reg_write(ts->ucb, UCB_TS_CR,
+ UCB_TS_CR_TSMX_POW | UCB_TS_CR_TSPX_POW |
+ UCB_TS_CR_TSMY_GND | UCB_TS_CR_TSPY_GND |
+ UCB_TS_CR_MODE_PRES | UCB_TS_CR_BIAS_ENA);
+
+ return ucb1x00_adc_read(ts->ucb, UCB_ADC_INP_TSPY, ts->adcsync);
+ }
}
/*
@@ -101,12 +115,16 @@ static inline unsigned int ucb1x00_ts_read_pressure(struct ucb1x00_ts *ts)
*/
static inline unsigned int ucb1x00_ts_read_xpos(struct ucb1x00_ts *ts)
{
- ucb1x00_reg_write(ts->ucb, UCB_TS_CR,
- UCB_TS_CR_TSMX_GND | UCB_TS_CR_TSPX_POW |
- UCB_TS_CR_MODE_PRES | UCB_TS_CR_BIAS_ENA);
- ucb1x00_reg_write(ts->ucb, UCB_TS_CR,
- UCB_TS_CR_TSMX_GND | UCB_TS_CR_TSPX_POW |
- UCB_TS_CR_MODE_PRES | UCB_TS_CR_BIAS_ENA);
+ if (machine_is_collie())
+ ucb1x00_io_write(ts->ucb, 0, COLLIE_TC35143_GPIO_TBL_CHK);
+ else {
+ ucb1x00_reg_write(ts->ucb, UCB_TS_CR,
+ UCB_TS_CR_TSMX_GND | UCB_TS_CR_TSPX_POW |
+ UCB_TS_CR_MODE_PRES | UCB_TS_CR_BIAS_ENA);
+ ucb1x00_reg_write(ts->ucb, UCB_TS_CR,
+ UCB_TS_CR_TSMX_GND | UCB_TS_CR_TSPX_POW |
+ UCB_TS_CR_MODE_PRES | UCB_TS_CR_BIAS_ENA);
+ }
ucb1x00_reg_write(ts->ucb, UCB_TS_CR,
UCB_TS_CR_TSMX_GND | UCB_TS_CR_TSPX_POW |
UCB_TS_CR_MODE_POS | UCB_TS_CR_BIAS_ENA);
@@ -124,12 +142,17 @@ static inline unsigned int ucb1x00_ts_read_xpos(struct ucb1x00_ts *ts)
*/
static inline unsigned int ucb1x00_ts_read_ypos(struct ucb1x00_ts *ts)
{
- ucb1x00_reg_write(ts->ucb, UCB_TS_CR,
- UCB_TS_CR_TSMY_GND | UCB_TS_CR_TSPY_POW |
- UCB_TS_CR_MODE_PRES | UCB_TS_CR_BIAS_ENA);
- ucb1x00_reg_write(ts->ucb, UCB_TS_CR,
- UCB_TS_CR_TSMY_GND | UCB_TS_CR_TSPY_POW |
- UCB_TS_CR_MODE_PRES | UCB_TS_CR_BIAS_ENA);
+ if (machine_is_collie())
+ ucb1x00_io_write(ts->ucb, 0, COLLIE_TC35143_GPIO_TBL_CHK);
+ else {
+ ucb1x00_reg_write(ts->ucb, UCB_TS_CR,
+ UCB_TS_CR_TSMY_GND | UCB_TS_CR_TSPY_POW |
+ UCB_TS_CR_MODE_PRES | UCB_TS_CR_BIAS_ENA);
+ ucb1x00_reg_write(ts->ucb, UCB_TS_CR,
+ UCB_TS_CR_TSMY_GND | UCB_TS_CR_TSPY_POW |
+ UCB_TS_CR_MODE_PRES | UCB_TS_CR_BIAS_ENA);
+ }
+
ucb1x00_reg_write(ts->ucb, UCB_TS_CR,
UCB_TS_CR_TSMY_GND | UCB_TS_CR_TSPY_POW |
UCB_TS_CR_MODE_POS | UCB_TS_CR_BIAS_ENA);
@@ -163,6 +186,15 @@ static inline unsigned int ucb1x00_ts_read_yres(struct ucb1x00_ts *ts)
return ucb1x00_adc_read(ts->ucb, 0, ts->adcsync);
}
+static inline int ucb1x00_ts_pen_down(struct ucb1x00_ts *ts)
+{
+ unsigned int val = ucb1x00_reg_read(ts->ucb, UCB_TS_CR);
+ if (machine_is_collie())
+ return (!(val & (UCB_TS_CR_TSPX_LOW)));
+ else
+ return (val & (UCB_TS_CR_TSPX_LOW | UCB_TS_CR_TSMX_LOW));
+}
+
/*
* This is a RT kernel thread that handles the ADC accesses
* (mainly so we can use semaphores in the UCB1200 core code
@@ -186,7 +218,7 @@ static int ucb1x00_thread(void *_ts)
add_wait_queue(&ts->irq_wait, &wait);
while (!kthread_should_stop()) {
- unsigned int x, y, p, val;
+ unsigned int x, y, p;
signed long timeout;
ts->restart = 0;
@@ -206,12 +238,12 @@ static int ucb1x00_thread(void *_ts)
msleep(10);
ucb1x00_enable(ts->ucb);
- val = ucb1x00_reg_read(ts->ucb, UCB_TS_CR);
- if (val & (UCB_TS_CR_TSPX_LOW | UCB_TS_CR_TSMX_LOW)) {
+
+ if (ucb1x00_ts_pen_down(ts)) {
set_task_state(tsk, TASK_INTERRUPTIBLE);
- ucb1x00_enable_irq(ts->ucb, UCB_IRQ_TSPX, UCB_FALLING);
+ ucb1x00_enable_irq(ts->ucb, UCB_IRQ_TSPX, machine_is_collie() ? UCB_RISING : UCB_FALLING);
ucb1x00_disable(ts->ucb);
/*
diff --git a/drivers/net/irda/pxaficp_ir.c b/drivers/net/irda/pxaficp_ir.c
index aef80f5e7c9..b886b07412a 100644
--- a/drivers/net/irda/pxaficp_ir.c
+++ b/drivers/net/irda/pxaficp_ir.c
@@ -704,15 +704,12 @@ static int pxa_irda_stop(struct net_device *dev)
return 0;
}
-static int pxa_irda_suspend(struct device *_dev, pm_message_t state, u32 level)
+static int pxa_irda_suspend(struct device *_dev, pm_message_t state)
{
struct net_device *dev = dev_get_drvdata(_dev);
struct pxa_irda *si;
- if (!dev || level != SUSPEND_DISABLE)
- return 0;
-
- if (netif_running(dev)) {
+ if (dev && netif_running(dev)) {
si = netdev_priv(dev);
netif_device_detach(dev);
pxa_irda_shutdown(si);
@@ -721,15 +718,12 @@ static int pxa_irda_suspend(struct device *_dev, pm_message_t state, u32 level)
return 0;
}
-static int pxa_irda_resume(struct device *_dev, u32 level)
+static int pxa_irda_resume(struct device *_dev)
{
struct net_device *dev = dev_get_drvdata(_dev);
struct pxa_irda *si;
- if (!dev || level != RESUME_ENABLE)
- return 0;
-
- if (netif_running(dev)) {
+ if (dev && netif_running(dev)) {
si = netdev_priv(dev);
pxa_irda_startup(si);
netif_device_attach(dev);
diff --git a/drivers/pcmcia/Makefile b/drivers/pcmcia/Makefile
index 77ecee7f987..da7a8f2dab2 100644
--- a/drivers/pcmcia/Makefile
+++ b/drivers/pcmcia/Makefile
@@ -59,6 +59,7 @@ sa1111_cs-$(CONFIG_SA1100_JORNADA720) += sa1100_jornada720.o
sa1100_cs-y += sa1100_generic.o
sa1100_cs-$(CONFIG_SA1100_ASSABET) += sa1100_assabet.o
sa1100_cs-$(CONFIG_SA1100_CERF) += sa1100_cerf.o
+sa1100_cs-$(CONFIG_SA1100_COLLIE) += pxa2xx_sharpsl.o
sa1100_cs-$(CONFIG_SA1100_H3600) += sa1100_h3600.o
sa1100_cs-$(CONFIG_SA1100_SHANNON) += sa1100_shannon.o
sa1100_cs-$(CONFIG_SA1100_SIMPAD) += sa1100_simpad.o
diff --git a/drivers/pcmcia/pxa2xx_sharpsl.c b/drivers/pcmcia/pxa2xx_sharpsl.c
index a1178a600e3..bd924336a49 100644
--- a/drivers/pcmcia/pxa2xx_sharpsl.c
+++ b/drivers/pcmcia/pxa2xx_sharpsl.c
@@ -18,10 +18,15 @@
#include <linux/interrupt.h>
#include <linux/device.h>
+#include <asm/mach-types.h>
#include <asm/hardware.h>
#include <asm/irq.h>
#include <asm/hardware/scoop.h>
-#include <asm/arch/pxa-regs.h>
+#ifdef CONFIG_SA1100_COLLIE
+#include <asm/arch-sa1100/collie.h>
+#else
+#include <asm/arch-pxa/pxa-regs.h>
+#endif
#include "soc_common.h"
@@ -38,6 +43,7 @@ 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.
@@ -60,6 +66,7 @@ static int sharpsl_pcmcia_hw_init(struct soc_pcmcia_socket *skt)
pxa_gpio_mode(GPIO55_nPREG_MD);
pxa_gpio_mode(GPIO56_nPWAIT_MD);
pxa_gpio_mode(GPIO57_nIOIS16_MD);
+#endif
/* Register interrupts */
if (scoop_devs[skt->nr].cd_irq >= 0) {
@@ -213,12 +220,20 @@ static void sharpsl_pcmcia_socket_init(struct soc_pcmcia_socket *skt)
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;
+
+ 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);
}
static void sharpsl_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt)
{
/* CF_BUS_OFF */
sharpsl_pcmcia_init_reset(&scoop_devs[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);
}
static struct pcmcia_low_level sharpsl_pcmcia_ops = {
@@ -235,6 +250,19 @@ static struct pcmcia_low_level sharpsl_pcmcia_ops = {
static struct platform_device *sharpsl_pcmcia_device;
+#ifdef CONFIG_SA1100_COLLIE
+int __init pcmcia_collie_init(struct device *dev)
+{
+ int ret = -ENODEV;
+
+ if (machine_is_collie())
+ ret = sa11xx_drv_pcmcia_probe(dev, &sharpsl_pcmcia_ops, 0, 1);
+
+ return ret;
+}
+
+#else
+
static int __init sharpsl_pcmcia_init(void)
{
int ret;
@@ -269,6 +297,7 @@ static void __exit sharpsl_pcmcia_exit(void)
fs_initcall(sharpsl_pcmcia_init);
module_exit(sharpsl_pcmcia_exit);
+#endif
MODULE_DESCRIPTION("Sharp SL Series PCMCIA Support");
MODULE_LICENSE("GPL");
diff --git a/drivers/pcmcia/sa1100_generic.c b/drivers/pcmcia/sa1100_generic.c
index b768fa81f04..acf60ffc8a1 100644
--- a/drivers/pcmcia/sa1100_generic.c
+++ b/drivers/pcmcia/sa1100_generic.c
@@ -38,8 +38,12 @@
#include <pcmcia/cs.h>
#include <pcmcia/ss.h>
+#include <asm/hardware/scoop.h>
+
#include "sa1100_generic.h"
+int __init pcmcia_collie_init(struct device *dev);
+
static int (*sa11x0_pcmcia_hw_init[])(struct device *dev) = {
#ifdef CONFIG_SA1100_ASSABET
pcmcia_assabet_init,
@@ -56,6 +60,9 @@ static int (*sa11x0_pcmcia_hw_init[])(struct device *dev) = {
#ifdef CONFIG_SA1100_SIMPAD
pcmcia_simpad_init,
#endif
+#ifdef CONFIG_SA1100_COLLIE
+ pcmcia_collie_init,
+#endif
};
static int sa11x0_drv_pcmcia_probe(struct device *dev)