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-rw-r--r--drivers/input/joystick/xpad.c4
-rw-r--r--drivers/input/keyboard/corgikbd.c6
-rw-r--r--drivers/input/keyboard/omap-keypad.c29
-rw-r--r--drivers/input/keyboard/spitzkbd.c6
-rw-r--r--drivers/input/keyboard/tosakbd.c6
-rw-r--r--drivers/input/misc/hp_sdc_rtc.c10
-rw-r--r--drivers/input/misc/sparcspkr.c4
-rw-r--r--drivers/input/serio/hp_sdc.c2
-rw-r--r--drivers/input/serio/i8042-io.h2
-rw-r--r--drivers/input/serio/i8042-sparcio.h2
-rw-r--r--drivers/input/touchscreen/Kconfig1
-rw-r--r--drivers/input/touchscreen/ucb1400_ts.c382
-rw-r--r--drivers/input/xen-kbdfront.c4
13 files changed, 171 insertions, 287 deletions
diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c
index 6791be8..839d1c9 100644
--- a/drivers/input/joystick/xpad.c
+++ b/drivers/input/joystick/xpad.c
@@ -455,10 +455,10 @@ static void xpad_bulk_out(struct urb *urb)
case -ENOENT:
case -ESHUTDOWN:
/* this urb is terminated, clean up */
- dbg("%s - urb shutting down with status: %d", __FUNCTION__, urb->status);
+ dbg("%s - urb shutting down with status: %d", __func__, urb->status);
break;
default:
- dbg("%s - nonzero urb status received: %d", __FUNCTION__, urb->status);
+ dbg("%s - nonzero urb status received: %d", __func__, urb->status);
}
}
diff --git a/drivers/input/keyboard/corgikbd.c b/drivers/input/keyboard/corgikbd.c
index 134e67b..c8ed065 100644
--- a/drivers/input/keyboard/corgikbd.c
+++ b/drivers/input/keyboard/corgikbd.c
@@ -80,9 +80,9 @@ struct corgikbd {
#define KB_ACTIVATE_DELAY 10
/* Helper functions for reading the keyboard matrix
- * Note: We should really be using pxa_gpio_mode to alter GPDR but it
- * requires a function call per GPIO bit which is excessive
- * when we need to access 12 bits at once multiple times.
+ * Note: We should really be using the generic gpio functions to alter
+ * GPDR but it requires a function call per GPIO bit which is
+ * excessive when we need to access 12 bits at once, multiple times.
* These functions must be called within local_irq_save()/local_irq_restore()
* or similar.
*/
diff --git a/drivers/input/keyboard/omap-keypad.c b/drivers/input/keyboard/omap-keypad.c
index dcea87a..69e674e 100644
--- a/drivers/input/keyboard/omap-keypad.c
+++ b/drivers/input/keyboard/omap-keypad.c
@@ -62,7 +62,7 @@ struct omap_kp {
unsigned int debounce;
};
-DECLARE_TASKLET_DISABLED(kp_tasklet, omap_kp_tasklet, 0);
+static DECLARE_TASKLET_DISABLED(kp_tasklet, omap_kp_tasklet, 0);
static int *keymap;
static unsigned int *row_gpios;
@@ -72,12 +72,9 @@ static unsigned int *col_gpios;
static void set_col_gpio_val(struct omap_kp *omap_kp, u8 value)
{
int col;
- for (col = 0; col < omap_kp->cols; col++) {
- if (value & (1 << col))
- omap_set_gpio_dataout(col_gpios[col], 1);
- else
- omap_set_gpio_dataout(col_gpios[col], 0);
- }
+
+ for (col = 0; col < omap_kp->cols; col++)
+ gpio_set_value(col_gpios[col], value & (1 << col));
}
static u8 get_row_gpio_val(struct omap_kp *omap_kp)
@@ -86,7 +83,7 @@ static u8 get_row_gpio_val(struct omap_kp *omap_kp)
u8 value = 0;
for (row = 0; row < omap_kp->rows; row++) {
- if (omap_get_gpio_datain(row_gpios[row]))
+ if (gpio_get_value(row_gpios[row]))
value |= (1 << row);
}
return value;
@@ -333,23 +330,23 @@ static int __init omap_kp_probe(struct platform_device *pdev)
if (cpu_is_omap24xx()) {
/* Cols: outputs */
for (col_idx = 0; col_idx < omap_kp->cols; col_idx++) {
- if (omap_request_gpio(col_gpios[col_idx]) < 0) {
+ if (gpio_request(col_gpios[col_idx], "omap_kp_col") < 0) {
printk(KERN_ERR "Failed to request"
"GPIO%d for keypad\n",
col_gpios[col_idx]);
goto err1;
}
- omap_set_gpio_direction(col_gpios[col_idx], 0);
+ gpio_direction_output(col_gpios[col_idx], 0);
}
/* Rows: inputs */
for (row_idx = 0; row_idx < omap_kp->rows; row_idx++) {
- if (omap_request_gpio(row_gpios[row_idx]) < 0) {
+ if (gpio_request(row_gpios[row_idx], "omap_kp_row") < 0) {
printk(KERN_ERR "Failed to request"
"GPIO%d for keypad\n",
row_gpios[row_idx]);
goto err2;
}
- omap_set_gpio_direction(row_gpios[row_idx], 1);
+ gpio_direction_input(row_gpios[row_idx]);
}
} else {
col_idx = 0;
@@ -418,10 +415,10 @@ err3:
device_remove_file(&pdev->dev, &dev_attr_enable);
err2:
for (i = row_idx - 1; i >=0; i--)
- omap_free_gpio(row_gpios[i]);
+ gpio_free(row_gpios[i]);
err1:
for (i = col_idx - 1; i >=0; i--)
- omap_free_gpio(col_gpios[i]);
+ gpio_free(col_gpios[i]);
kfree(omap_kp);
input_free_device(input_dev);
@@ -438,9 +435,9 @@ static int omap_kp_remove(struct platform_device *pdev)
if (cpu_is_omap24xx()) {
int i;
for (i = 0; i < omap_kp->cols; i++)
- omap_free_gpio(col_gpios[i]);
+ gpio_free(col_gpios[i]);
for (i = 0; i < omap_kp->rows; i++) {
- omap_free_gpio(row_gpios[i]);
+ gpio_free(row_gpios[i]);
free_irq(OMAP_GPIO_IRQ(row_gpios[i]), 0);
}
} else {
diff --git a/drivers/input/keyboard/spitzkbd.c b/drivers/input/keyboard/spitzkbd.c
index de67b8e..c48b76a 100644
--- a/drivers/input/keyboard/spitzkbd.c
+++ b/drivers/input/keyboard/spitzkbd.c
@@ -101,9 +101,9 @@ struct spitzkbd {
#define KB_ACTIVATE_DELAY 10
/* Helper functions for reading the keyboard matrix
- * Note: We should really be using pxa_gpio_mode to alter GPDR but it
- * requires a function call per GPIO bit which is excessive
- * when we need to access 11 bits at once, multiple times.
+ * Note: We should really be using the generic gpio functions to alter
+ * GPDR but it requires a function call per GPIO bit which is
+ * excessive when we need to access 11 bits at once, multiple times.
* These functions must be called within local_irq_save()/local_irq_restore()
* or similar.
*/
diff --git a/drivers/input/keyboard/tosakbd.c b/drivers/input/keyboard/tosakbd.c
index 44cb50a..677276b1 100644
--- a/drivers/input/keyboard/tosakbd.c
+++ b/drivers/input/keyboard/tosakbd.c
@@ -59,9 +59,9 @@ struct tosakbd {
/* Helper functions for reading the keyboard matrix
- * Note: We should really be using pxa_gpio_mode to alter GPDR but it
- * requires a function call per GPIO bit which is excessive
- * when we need to access 12 bits at once, multiple times.
+ * Note: We should really be using the generic gpio functions to alter
+ * GPDR but it requires a function call per GPIO bit which is
+ * excessive when we need to access 12 bits at once, multiple times.
* These functions must be called within local_irq_save()/local_irq_restore()
* or similar.
*/
diff --git a/drivers/input/misc/hp_sdc_rtc.c b/drivers/input/misc/hp_sdc_rtc.c
index daa9d42..82ec6b1 100644
--- a/drivers/input/misc/hp_sdc_rtc.c
+++ b/drivers/input/misc/hp_sdc_rtc.c
@@ -458,35 +458,35 @@ static int hp_sdc_rtc_proc_output (char *buf)
p += sprintf(p, "i8042 rtc\t: READ FAILED!\n");
} else {
p += sprintf(p, "i8042 rtc\t: %ld.%02d seconds\n",
- tv.tv_sec, tv.tv_usec/1000);
+ tv.tv_sec, (int)tv.tv_usec/1000);
}
if (hp_sdc_rtc_read_fhs(&tv)) {
p += sprintf(p, "handshake\t: READ FAILED!\n");
} else {
p += sprintf(p, "handshake\t: %ld.%02d seconds\n",
- tv.tv_sec, tv.tv_usec/1000);
+ tv.tv_sec, (int)tv.tv_usec/1000);
}
if (hp_sdc_rtc_read_mt(&tv)) {
p += sprintf(p, "alarm\t\t: READ FAILED!\n");
} else {
p += sprintf(p, "alarm\t\t: %ld.%02d seconds\n",
- tv.tv_sec, tv.tv_usec/1000);
+ tv.tv_sec, (int)tv.tv_usec/1000);
}
if (hp_sdc_rtc_read_dt(&tv)) {
p += sprintf(p, "delay\t\t: READ FAILED!\n");
} else {
p += sprintf(p, "delay\t\t: %ld.%02d seconds\n",
- tv.tv_sec, tv.tv_usec/1000);
+ tv.tv_sec, (int)tv.tv_usec/1000);
}
if (hp_sdc_rtc_read_ct(&tv)) {
p += sprintf(p, "periodic\t: READ FAILED!\n");
} else {
p += sprintf(p, "periodic\t: %ld.%02d seconds\n",
- tv.tv_sec, tv.tv_usec/1000);
+ tv.tv_sec, (int)tv.tv_usec/1000);
}
p += sprintf(p,
diff --git a/drivers/input/misc/sparcspkr.c b/drivers/input/misc/sparcspkr.c
index d8765cc..c4f4231 100644
--- a/drivers/input/misc/sparcspkr.c
+++ b/drivers/input/misc/sparcspkr.c
@@ -249,7 +249,7 @@ static int bbc_remove(struct of_device *op)
return 0;
}
-static struct of_device_id bbc_beep_match[] = {
+static const struct of_device_id bbc_beep_match[] = {
{
.name = "beep",
.compatible = "SUNW,bbc-beep",
@@ -328,7 +328,7 @@ static int grover_remove(struct of_device *op)
return 0;
}
-static struct of_device_id grover_beep_match[] = {
+static const struct of_device_id grover_beep_match[] = {
{
.name = "beep",
.compatible = "SUNW,smbus-beep",
diff --git a/drivers/input/serio/hp_sdc.c b/drivers/input/serio/hp_sdc.c
index 0d39597..bfe4924 100644
--- a/drivers/input/serio/hp_sdc.c
+++ b/drivers/input/serio/hp_sdc.c
@@ -323,7 +323,7 @@ static void hp_sdc_tasklet(unsigned long foo)
* it back to the application. and be less verbose.
*/
printk(KERN_WARNING PREFIX "read timeout (%ius)!\n",
- tv.tv_usec - hp_sdc.rtv.tv_usec);
+ (int)(tv.tv_usec - hp_sdc.rtv.tv_usec));
curr->idx += hp_sdc.rqty;
hp_sdc.rqty = 0;
tmp = curr->seq[curr->actidx];
diff --git a/drivers/input/serio/i8042-io.h b/drivers/input/serio/i8042-io.h
index f451c73..847f4aa 100644
--- a/drivers/input/serio/i8042-io.h
+++ b/drivers/input/serio/i8042-io.h
@@ -67,7 +67,7 @@ static inline int i8042_platform_init(void)
* On some platforms touching the i8042 data register region can do really
* bad things. Because of this the region is always reserved on such boxes.
*/
-#if defined(CONFIG_PPC_MERGE)
+#if defined(CONFIG_PPC)
if (check_legacy_ioport(I8042_DATA_REG))
return -ENODEV;
#endif
diff --git a/drivers/input/serio/i8042-sparcio.h b/drivers/input/serio/i8042-sparcio.h
index 692a79e..5071af2 100644
--- a/drivers/input/serio/i8042-sparcio.h
+++ b/drivers/input/serio/i8042-sparcio.h
@@ -87,7 +87,7 @@ static int __devexit sparc_i8042_remove(struct of_device *op)
return 0;
}
-static struct of_device_id sparc_i8042_match[] = {
+static const struct of_device_id sparc_i8042_match[] = {
{
.name = "8042",
},
diff --git a/drivers/input/touchscreen/Kconfig b/drivers/input/touchscreen/Kconfig
index 25287e8..6e1e8c6 100644
--- a/drivers/input/touchscreen/Kconfig
+++ b/drivers/input/touchscreen/Kconfig
@@ -220,6 +220,7 @@ config TOUCHSCREEN_ATMEL_TSADCC
config TOUCHSCREEN_UCB1400
tristate "Philips UCB1400 touchscreen"
select AC97_BUS
+ depends on UCB1400_CORE
help
This enables support for the Philips UCB1400 touchscreen interface.
The UCB1400 is an AC97 audio codec. The touchscreen interface
diff --git a/drivers/input/touchscreen/ucb1400_ts.c b/drivers/input/touchscreen/ucb1400_ts.c
index bce018e..5498662 100644
--- a/drivers/input/touchscreen/ucb1400_ts.c
+++ b/drivers/input/touchscreen/ucb1400_ts.c
@@ -5,6 +5,10 @@
* Created: September 25, 2006
* Copyright: MontaVista Software, Inc.
*
+ * Spliting done by: Marek Vasut <marek.vasut@gmail.com>
+ * If something doesnt work and it worked before spliting, e-mail me,
+ * dont bother Nicolas please ;-)
+ *
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
@@ -25,124 +29,16 @@
#include <linux/slab.h>
#include <linux/kthread.h>
#include <linux/freezer.h>
-
-#include <sound/core.h>
-#include <sound/ac97_codec.h>
-
-
-/*
- * Interesting UCB1400 AC-link registers
- */
-
-#define UCB_IE_RIS 0x5e
-#define UCB_IE_FAL 0x60
-#define UCB_IE_STATUS 0x62
-#define UCB_IE_CLEAR 0x62
-#define UCB_IE_ADC (1 << 11)
-#define UCB_IE_TSPX (1 << 12)
-
-#define UCB_TS_CR 0x64
-#define UCB_TS_CR_TSMX_POW (1 << 0)
-#define UCB_TS_CR_TSPX_POW (1 << 1)
-#define UCB_TS_CR_TSMY_POW (1 << 2)
-#define UCB_TS_CR_TSPY_POW (1 << 3)
-#define UCB_TS_CR_TSMX_GND (1 << 4)
-#define UCB_TS_CR_TSPX_GND (1 << 5)
-#define UCB_TS_CR_TSMY_GND (1 << 6)
-#define UCB_TS_CR_TSPY_GND (1 << 7)
-#define UCB_TS_CR_MODE_INT (0 << 8)
-#define UCB_TS_CR_MODE_PRES (1 << 8)
-#define UCB_TS_CR_MODE_POS (2 << 8)
-#define UCB_TS_CR_BIAS_ENA (1 << 11)
-#define UCB_TS_CR_TSPX_LOW (1 << 12)
-#define UCB_TS_CR_TSMX_LOW (1 << 13)
-
-#define UCB_ADC_CR 0x66
-#define UCB_ADC_SYNC_ENA (1 << 0)
-#define UCB_ADC_VREFBYP_CON (1 << 1)
-#define UCB_ADC_INP_TSPX (0 << 2)
-#define UCB_ADC_INP_TSMX (1 << 2)
-#define UCB_ADC_INP_TSPY (2 << 2)
-#define UCB_ADC_INP_TSMY (3 << 2)
-#define UCB_ADC_INP_AD0 (4 << 2)
-#define UCB_ADC_INP_AD1 (5 << 2)
-#define UCB_ADC_INP_AD2 (6 << 2)
-#define UCB_ADC_INP_AD3 (7 << 2)
-#define UCB_ADC_EXT_REF (1 << 5)
-#define UCB_ADC_START (1 << 7)
-#define UCB_ADC_ENA (1 << 15)
-
-#define UCB_ADC_DATA 0x68
-#define UCB_ADC_DAT_VALID (1 << 15)
-#define UCB_ADC_DAT_VALUE(x) ((x) & 0x3ff)
-
-#define UCB_ID 0x7e
-#define UCB_ID_1400 0x4304
-
-
-struct ucb1400 {
- struct snd_ac97 *ac97;
- struct input_dev *ts_idev;
-
- int irq;
-
- wait_queue_head_t ts_wait;
- struct task_struct *ts_task;
-
- unsigned int irq_pending; /* not bit field shared */
- unsigned int ts_restart:1;
- unsigned int adcsync:1;
-};
+#include <linux/ucb1400.h>
static int adcsync;
static int ts_delay = 55; /* us */
static int ts_delay_pressure; /* us */
-static inline u16 ucb1400_reg_read(struct ucb1400 *ucb, u16 reg)
-{
- return ucb->ac97->bus->ops->read(ucb->ac97, reg);
-}
-
-static inline void ucb1400_reg_write(struct ucb1400 *ucb, u16 reg, u16 val)
-{
- ucb->ac97->bus->ops->write(ucb->ac97, reg, val);
-}
-
-static inline void ucb1400_adc_enable(struct ucb1400 *ucb)
-{
- ucb1400_reg_write(ucb, UCB_ADC_CR, UCB_ADC_ENA);
-}
-
-static unsigned int ucb1400_adc_read(struct ucb1400 *ucb, u16 adc_channel)
-{
- unsigned int val;
-
- if (ucb->adcsync)
- adc_channel |= UCB_ADC_SYNC_ENA;
-
- ucb1400_reg_write(ucb, UCB_ADC_CR, UCB_ADC_ENA | adc_channel);
- ucb1400_reg_write(ucb, UCB_ADC_CR, UCB_ADC_ENA | adc_channel | UCB_ADC_START);
-
- for (;;) {
- val = ucb1400_reg_read(ucb, UCB_ADC_DATA);
- if (val & UCB_ADC_DAT_VALID)
- break;
- /* yield to other processes */
- schedule_timeout_uninterruptible(1);
- }
-
- return UCB_ADC_DAT_VALUE(val);
-}
-
-static inline void ucb1400_adc_disable(struct ucb1400 *ucb)
-{
- ucb1400_reg_write(ucb, UCB_ADC_CR, 0);
-}
-
/* Switch to interrupt mode. */
-static inline void ucb1400_ts_mode_int(struct ucb1400 *ucb)
+static inline void ucb1400_ts_mode_int(struct snd_ac97 *ac97)
{
- ucb1400_reg_write(ucb, UCB_TS_CR,
+ ucb1400_reg_write(ac97, 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_INT);
@@ -152,14 +48,14 @@ static inline void ucb1400_ts_mode_int(struct ucb1400 *ucb)
* Switch to pressure mode, and read pressure. We don't need to wait
* here, since both plates are being driven.
*/
-static inline unsigned int ucb1400_ts_read_pressure(struct ucb1400 *ucb)
+static inline unsigned int ucb1400_ts_read_pressure(struct ucb1400_ts *ucb)
{
- ucb1400_reg_write(ucb, UCB_TS_CR,
+ ucb1400_reg_write(ucb->ac97, 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);
udelay(ts_delay_pressure);
- return ucb1400_adc_read(ucb, UCB_ADC_INP_TSPY);
+ return ucb1400_adc_read(ucb->ac97, UCB_ADC_INP_TSPY, adcsync);
}
/*
@@ -168,21 +64,21 @@ static inline unsigned int ucb1400_ts_read_pressure(struct ucb1400 *ucb)
* gives a faster response time. Even so, we need to wait about 55us
* for things to stabilise.
*/
-static inline unsigned int ucb1400_ts_read_xpos(struct ucb1400 *ucb)
+static inline unsigned int ucb1400_ts_read_xpos(struct ucb1400_ts *ucb)
{
- ucb1400_reg_write(ucb, UCB_TS_CR,
+ ucb1400_reg_write(ucb->ac97, UCB_TS_CR,
UCB_TS_CR_TSMX_GND | UCB_TS_CR_TSPX_POW |
UCB_TS_CR_MODE_PRES | UCB_TS_CR_BIAS_ENA);
- ucb1400_reg_write(ucb, UCB_TS_CR,
+ ucb1400_reg_write(ucb->ac97, UCB_TS_CR,
UCB_TS_CR_TSMX_GND | UCB_TS_CR_TSPX_POW |
UCB_TS_CR_MODE_PRES | UCB_TS_CR_BIAS_ENA);
- ucb1400_reg_write(ucb, UCB_TS_CR,
+ ucb1400_reg_write(ucb->ac97, UCB_TS_CR,
UCB_TS_CR_TSMX_GND | UCB_TS_CR_TSPX_POW |
UCB_TS_CR_MODE_POS | UCB_TS_CR_BIAS_ENA);
udelay(ts_delay);
- return ucb1400_adc_read(ucb, UCB_ADC_INP_TSPY);
+ return ucb1400_adc_read(ucb->ac97, UCB_ADC_INP_TSPY, adcsync);
}
/*
@@ -191,63 +87,63 @@ static inline unsigned int ucb1400_ts_read_xpos(struct ucb1400 *ucb)
* gives a faster response time. Even so, we need to wait about 55us
* for things to stabilise.
*/
-static inline unsigned int ucb1400_ts_read_ypos(struct ucb1400 *ucb)
+static inline unsigned int ucb1400_ts_read_ypos(struct ucb1400_ts *ucb)
{
- ucb1400_reg_write(ucb, UCB_TS_CR,
+ ucb1400_reg_write(ucb->ac97, UCB_TS_CR,
UCB_TS_CR_TSMY_GND | UCB_TS_CR_TSPY_POW |
UCB_TS_CR_MODE_PRES | UCB_TS_CR_BIAS_ENA);
- ucb1400_reg_write(ucb, UCB_TS_CR,
+ ucb1400_reg_write(ucb->ac97, UCB_TS_CR,
UCB_TS_CR_TSMY_GND | UCB_TS_CR_TSPY_POW |
UCB_TS_CR_MODE_PRES | UCB_TS_CR_BIAS_ENA);
- ucb1400_reg_write(ucb, UCB_TS_CR,
+ ucb1400_reg_write(ucb->ac97, UCB_TS_CR,
UCB_TS_CR_TSMY_GND | UCB_TS_CR_TSPY_POW |
UCB_TS_CR_MODE_POS | UCB_TS_CR_BIAS_ENA);
udelay(ts_delay);
- return ucb1400_adc_read(ucb, UCB_ADC_INP_TSPX);
+ return ucb1400_adc_read(ucb->ac97, UCB_ADC_INP_TSPX, adcsync);
}
/*
* Switch to X plate resistance mode. Set MX to ground, PX to
* supply. Measure current.
*/
-static inline unsigned int ucb1400_ts_read_xres(struct ucb1400 *ucb)
+static inline unsigned int ucb1400_ts_read_xres(struct ucb1400_ts *ucb)
{
- ucb1400_reg_write(ucb, UCB_TS_CR,
+ ucb1400_reg_write(ucb->ac97, UCB_TS_CR,
UCB_TS_CR_TSMX_GND | UCB_TS_CR_TSPX_POW |
UCB_TS_CR_MODE_PRES | UCB_TS_CR_BIAS_ENA);
- return ucb1400_adc_read(ucb, 0);
+ return ucb1400_adc_read(ucb->ac97, 0, adcsync);
}
/*
* Switch to Y plate resistance mode. Set MY to ground, PY to
* supply. Measure current.
*/
-static inline unsigned int ucb1400_ts_read_yres(struct ucb1400 *ucb)
+static inline unsigned int ucb1400_ts_read_yres(struct ucb1400_ts *ucb)
{
- ucb1400_reg_write(ucb, UCB_TS_CR,
+ ucb1400_reg_write(ucb->ac97, UCB_TS_CR,
UCB_TS_CR_TSMY_GND | UCB_TS_CR_TSPY_POW |
UCB_TS_CR_MODE_PRES | UCB_TS_CR_BIAS_ENA);
- return ucb1400_adc_read(ucb, 0);
+ return ucb1400_adc_read(ucb->ac97, 0, adcsync);
}
-static inline int ucb1400_ts_pen_down(struct ucb1400 *ucb)
+static inline int ucb1400_ts_pen_down(struct snd_ac97 *ac97)
{
- unsigned short val = ucb1400_reg_read(ucb, UCB_TS_CR);
- return (val & (UCB_TS_CR_TSPX_LOW | UCB_TS_CR_TSMX_LOW));
+ unsigned short val = ucb1400_reg_read(ac97, UCB_TS_CR);
+ return val & (UCB_TS_CR_TSPX_LOW | UCB_TS_CR_TSMX_LOW);
}
-static inline void ucb1400_ts_irq_enable(struct ucb1400 *ucb)
+static inline void ucb1400_ts_irq_enable(struct snd_ac97 *ac97)
{
- ucb1400_reg_write(ucb, UCB_IE_CLEAR, UCB_IE_TSPX);
- ucb1400_reg_write(ucb, UCB_IE_CLEAR, 0);
- ucb1400_reg_write(ucb, UCB_IE_FAL, UCB_IE_TSPX);
+ ucb1400_reg_write(ac97, UCB_IE_CLEAR, UCB_IE_TSPX);
+ ucb1400_reg_write(ac97, UCB_IE_CLEAR, 0);
+ ucb1400_reg_write(ac97, UCB_IE_FAL, UCB_IE_TSPX);
}
-static inline void ucb1400_ts_irq_disable(struct ucb1400 *ucb)
+static inline void ucb1400_ts_irq_disable(struct snd_ac97 *ac97)
{
- ucb1400_reg_write(ucb, UCB_IE_FAL, 0);
+ ucb1400_reg_write(ac97, UCB_IE_FAL, 0);
}
static void ucb1400_ts_evt_add(struct input_dev *idev, u16 pressure, u16 x, u16 y)
@@ -264,25 +160,24 @@ static void ucb1400_ts_event_release(struct input_dev *idev)
input_sync(idev);
}
-static void ucb1400_handle_pending_irq(struct ucb1400 *ucb)
+static void ucb1400_handle_pending_irq(struct ucb1400_ts *ucb)
{
unsigned int isr;
- isr = ucb1400_reg_read(ucb, UCB_IE_STATUS);
- ucb1400_reg_write(ucb, UCB_IE_CLEAR, isr);
- ucb1400_reg_write(ucb, UCB_IE_CLEAR, 0);
+ isr = ucb1400_reg_read(ucb->ac97, UCB_IE_STATUS);
+ ucb1400_reg_write(ucb->ac97, UCB_IE_CLEAR, isr);
+ ucb1400_reg_write(ucb->ac97, UCB_IE_CLEAR, 0);
- if (isr & UCB_IE_TSPX)
- ucb1400_ts_irq_disable(ucb);
- else
+ if (isr & UCB_IE_TSPX) {
+ ucb1400_ts_irq_disable(ucb->ac97);
+ enable_irq(ucb->irq);
+ } else
printk(KERN_ERR "ucb1400: unexpected IE_STATUS = %#x\n", isr);
-
- enable_irq(ucb->irq);
}
static int ucb1400_ts_thread(void *_ucb)
{
- struct ucb1400 *ucb = _ucb;
+ struct ucb1400_ts *ucb = _ucb;
struct task_struct *tsk = current;
int valid = 0;
struct sched_param param = { .sched_priority = 1 };
@@ -301,19 +196,19 @@ static int ucb1400_ts_thread(void *_ucb)
ucb1400_handle_pending_irq(ucb);
}
- ucb1400_adc_enable(ucb);
+ ucb1400_adc_enable(ucb->ac97);
x = ucb1400_ts_read_xpos(ucb);
y = ucb1400_ts_read_ypos(ucb);
p = ucb1400_ts_read_pressure(ucb);
- ucb1400_adc_disable(ucb);
+ ucb1400_adc_disable(ucb->ac97);
/* Switch back to interrupt mode. */
- ucb1400_ts_mode_int(ucb);
+ ucb1400_ts_mode_int(ucb->ac97);
msleep(10);
- if (ucb1400_ts_pen_down(ucb)) {
- ucb1400_ts_irq_enable(ucb);
+ if (ucb1400_ts_pen_down(ucb->ac97)) {
+ ucb1400_ts_irq_enable(ucb->ac97);
/*
* If we spat out a valid sample set last time,
@@ -332,8 +227,8 @@ static int ucb1400_ts_thread(void *_ucb)
}
wait_event_freezable_timeout(ucb->ts_wait,
- ucb->irq_pending || ucb->ts_restart || kthread_should_stop(),
- timeout);
+ ucb->irq_pending || ucb->ts_restart ||
+ kthread_should_stop(), timeout);
}
/* Send the "pen off" if we are stopping with the pen still active */
@@ -356,7 +251,7 @@ static int ucb1400_ts_thread(void *_ucb)
*/
static irqreturn_t ucb1400_hard_irq(int irqnr, void *devid)
{
- struct ucb1400 *ucb = devid;
+ struct ucb1400_ts *ucb = devid;
if (irqnr == ucb->irq) {
disable_irq(ucb->irq);
@@ -369,7 +264,7 @@ static irqreturn_t ucb1400_hard_irq(int irqnr, void *devid)
static int ucb1400_ts_open(struct input_dev *idev)
{
- struct ucb1400 *ucb = input_get_drvdata(idev);
+ struct ucb1400_ts *ucb = input_get_drvdata(idev);
int ret = 0;
BUG_ON(ucb->ts_task);
@@ -385,34 +280,14 @@ static int ucb1400_ts_open(struct input_dev *idev)
static void ucb1400_ts_close(struct input_dev *idev)
{
- struct ucb1400 *ucb = input_get_drvdata(idev);
+ struct ucb1400_ts *ucb = input_get_drvdata(idev);
if (ucb->ts_task)
kthread_stop(ucb->ts_task);
- ucb1400_ts_irq_disable(ucb);
- ucb1400_reg_write(ucb, UCB_TS_CR, 0);
-}
-
-#ifdef CONFIG_PM
-static int ucb1400_ts_resume(struct device *dev)
-{
- struct ucb1400 *ucb = dev_get_drvdata(dev);
-
- if (ucb->ts_task) {
- /*
- * Restart the TS thread to ensure the
- * TS interrupt mode is set up again
- * after sleep.
- */
- ucb->ts_restart = 1;
- wake_up(&ucb->ts_wait);
- }
- return 0;
+ ucb1400_ts_irq_disable(ucb->ac97);
+ ucb1400_reg_write(ucb->ac97, UCB_TS_CR, 0);
}
-#else
-#define ucb1400_ts_resume NULL
-#endif
#ifndef NO_IRQ
#define NO_IRQ 0
@@ -422,25 +297,26 @@ static int ucb1400_ts_resume(struct device *dev)
* Try to probe our interrupt, rather than relying on lots of
* hard-coded machine dependencies.
*/
-static int ucb1400_detect_irq(struct ucb1400 *ucb)
+static int ucb1400_ts_detect_irq(struct ucb1400_ts *ucb)
{
unsigned long mask, timeout;
mask = probe_irq_on();
/* Enable the ADC interrupt. */
- ucb1400_reg_write(ucb, UCB_IE_RIS, UCB_IE_ADC);
- ucb1400_reg_write(ucb, UCB_IE_FAL, UCB_IE_ADC);
- ucb1400_reg_write(ucb, UCB_IE_CLEAR, 0xffff);
- ucb1400_reg_write(ucb, UCB_IE_CLEAR, 0);
+ ucb1400_reg_write(ucb->ac97, UCB_IE_RIS, UCB_IE_ADC);
+ ucb1400_reg_write(ucb->ac97, UCB_IE_FAL, UCB_IE_ADC);
+ ucb1400_reg_write(ucb->ac97, UCB_IE_CLEAR, 0xffff);
+ ucb1400_reg_write(ucb->ac97, UCB_IE_CLEAR, 0);
/* Cause an ADC interrupt. */
- ucb1400_reg_write(ucb, UCB_ADC_CR, UCB_ADC_ENA);
- ucb1400_reg_write(ucb, UCB_ADC_CR, UCB_ADC_ENA | UCB_ADC_START);
+ ucb1400_reg_write(ucb->ac97, UCB_ADC_CR, UCB_ADC_ENA);
+ ucb1400_reg_write(ucb->ac97, UCB_ADC_CR, UCB_ADC_ENA | UCB_ADC_START);
/* Wait for the conversion to complete. */
timeout = jiffies + HZ/2;
- while (!(ucb1400_reg_read(ucb, UCB_ADC_DATA) & UCB_ADC_DAT_VALID)) {
+ while (!(ucb1400_reg_read(ucb->ac97, UCB_ADC_DATA) &
+ UCB_ADC_DAT_VALID)) {
cpu_relax();
if (time_after(jiffies, timeout)) {
printk(KERN_ERR "ucb1400: timed out in IRQ probe\n");
@@ -448,13 +324,13 @@ static int ucb1400_detect_irq(struct ucb1400 *ucb)
return -ENODEV;
}
}
- ucb1400_reg_write(ucb, UCB_ADC_CR, 0);
+ ucb1400_reg_write(ucb->ac97, UCB_ADC_CR, 0);
/* Disable and clear interrupt. */
- ucb1400_reg_write(ucb, UCB_IE_RIS, 0);
- ucb1400_reg_write(ucb, UCB_IE_FAL, 0);
- ucb1400_reg_write(ucb, UCB_IE_CLEAR, 0xffff);
- ucb1400_reg_write(ucb, UCB_IE_CLEAR, 0);
+ ucb1400_reg_write(ucb->ac97, UCB_IE_RIS, 0);
+ ucb1400_reg_write(ucb->ac97, UCB_IE_FAL, 0);
+ ucb1400_reg_write(ucb->ac97, UCB_IE_CLEAR, 0xffff);
+ ucb1400_reg_write(ucb->ac97, UCB_IE_CLEAR, 0);
/* Read triggered interrupt. */
ucb->irq = probe_irq_off(mask);
@@ -464,36 +340,25 @@ static int ucb1400_detect_irq(struct ucb1400 *ucb)
return 0;
}
-static int ucb1400_ts_probe(struct device *dev)
+static int ucb1400_ts_probe(struct platform_device *dev)
{
- struct ucb1400 *ucb;
- struct input_dev *idev;
- int error, id, x_res, y_res;
+ int error, x_res, y_res;
+ struct ucb1400_ts *ucb = dev->dev.platform_data;
- ucb = kzalloc(sizeof(struct ucb1400), GFP_KERNEL);
- idev = input_allocate_device();
- if (!ucb || !idev) {
+ ucb->ts_idev = input_allocate_device();
+ if (!ucb->ts_idev) {
error = -ENOMEM;
- goto err_free_devs;
+ goto err;
}
- ucb->ts_idev = idev;
- ucb->adcsync = adcsync;
- ucb->ac97 = to_ac97_t(dev);
- init_waitqueue_head(&ucb->ts_wait);
-
- id = ucb1400_reg_read(ucb, UCB_ID);
- if (id != UCB_ID_1400) {
- error = -ENODEV;
- goto err_free_devs;
- }
-
- error = ucb1400_detect_irq(ucb);
+ error = ucb1400_ts_detect_irq(ucb);
if (error) {
printk(KERN_ERR "UCB1400: IRQ probe failed\n");
goto err_free_devs;
}
+ init_waitqueue_head(&ucb->ts_wait);
+
error = request_irq(ucb->irq, ucb1400_hard_irq, IRQF_TRIGGER_RISING,
"UCB1400", ucb);
if (error) {
@@ -503,80 +368,101 @@ static int ucb1400_ts_probe(struct device *dev)
}
printk(KERN_DEBUG "UCB1400: found IRQ %d\n", ucb->irq);
- input_set_drvdata(idev, ucb);
+ input_set_drvdata(ucb->ts_idev, ucb);
- idev->dev.parent = dev;
- idev->name = "UCB1400 touchscreen interface";
- idev->id.vendor = ucb1400_reg_read(ucb, AC97_VENDOR_ID1);
- idev->id.product = id;
- idev->open = ucb1400_ts_open;
- idev->close = ucb1400_ts_close;
- idev->evbit[0] = BIT_MASK(EV_ABS);
+ ucb->ts_idev->dev.parent = &dev->dev;
+ ucb->ts_idev->name = "UCB1400 touchscreen interface";
+ ucb->ts_idev->id.vendor = ucb1400_reg_read(ucb->ac97,
+ AC97_VENDOR_ID1);
+ ucb->ts_idev->id.product = ucb->id;
+ ucb->ts_idev->open = ucb1400_ts_open;
+ ucb->ts_idev->close = ucb1400_ts_close;
+ ucb->ts_idev->evbit[0] = BIT_MASK(EV_ABS);
- ucb1400_adc_enable(ucb);
+ ucb1400_adc_enable(ucb->ac97);
x_res = ucb1400_ts_read_xres(ucb);
y_res = ucb1400_ts_read_yres(ucb);
- ucb1400_adc_disable(ucb);
+ ucb1400_adc_disable(ucb->ac97);
printk(KERN_DEBUG "UCB1400: x/y = %d/%d\n", x_res, y_res);
- input_set_abs_params(idev, ABS_X, 0, x_res, 0, 0);
- input_set_abs_params(idev, ABS_Y, 0, y_res, 0, 0);
- input_set_abs_params(idev, ABS_PRESSURE, 0, 0, 0, 0);
+ input_set_abs_params(ucb->ts_idev, ABS_X, 0, x_res, 0, 0);
+ input_set_abs_params(ucb->ts_idev, ABS_Y, 0, y_res, 0, 0);
+ input_set_abs_params(ucb->ts_idev, ABS_PRESSURE, 0, 0, 0, 0);
- error = input_register_device(idev);
+ error = input_register_device(ucb->ts_idev);
if (error)
goto err_free_irq;
- dev_set_drvdata(dev, ucb);
return 0;
- err_free_irq:
+err_free_irq:
free_irq(ucb->irq, ucb);
- err_free_devs:
- input_free_device(idev);
- kfree(ucb);
+err_free_devs:
+ input_free_device(ucb->ts_idev);
+err:
return error;
+
}
-static int ucb1400_ts_remove(struct device *dev)
+static int ucb1400_ts_remove(struct platform_device *dev)
{
- struct ucb1400 *ucb = dev_get_drvdata(dev);
+ struct ucb1400_ts *ucb = dev->dev.platform_data;
free_irq(ucb->irq, ucb);
input_unregister_device(ucb->ts_idev);
- dev_set_drvdata(dev, NULL);
- kfree(ucb);
return 0;
}
-static struct device_driver ucb1400_ts_driver = {
- .name = "ucb1400_ts",
- .owner = THIS_MODULE,
- .bus = &ac97_bus_type,
- .probe = ucb1400_ts_probe,
- .remove = ucb1400_ts_remove,
- .resume = ucb1400_ts_resume,
+#ifdef CONFIG_PM
+static int ucb1400_ts_resume(struct platform_device *dev)
+{
+ struct ucb1400_ts *ucb = platform_get_drvdata(dev);
+
+ if (ucb->ts_task) {
+ /*
+ * Restart the TS thread to ensure the
+ * TS interrupt mode is set up again
+ * after sleep.
+ */
+ ucb->ts_restart = 1;
+ wake_up(&ucb->ts_wait);
+ }
+ return 0;
+}
+#else
+#define ucb1400_ts_resume NULL
+#endif
+
+static struct platform_driver ucb1400_ts_driver = {
+ .probe = ucb1400_ts_probe,
+ .remove = ucb1400_ts_remove,
+ .resume = ucb1400_ts_resume,
+ .driver = {
+ .name = "ucb1400_ts",
+ },
};
static int __init ucb1400_ts_init(void)
{
- return driver_register(&ucb1400_ts_driver);
+ return platform_driver_register(&ucb1400_ts_driver);
}
static void __exit ucb1400_ts_exit(void)
{
- driver_unregister(&ucb1400_ts_driver);
+ platform_driver_unregister(&ucb1400_ts_driver);
}
module_param(adcsync, bool, 0444);
MODULE_PARM_DESC(adcsync, "Synchronize touch readings with ADCSYNC pin.");
module_param(ts_delay, int, 0444);
-MODULE_PARM_DESC(ts_delay, "Delay between panel setup and position read. Default = 55us.");
+MODULE_PARM_DESC(ts_delay, "Delay between panel setup and"
+ " position read. Default = 55us.");
module_param(ts_delay_pressure, int, 0444);
MODULE_PARM_DESC(ts_delay_pressure,
- "delay between panel setup and pressure read. Default = 0us.");
+ "delay between panel setup and pressure read."
+ " Default = 0us.");
module_init(ucb1400_ts_init);
module_exit(ucb1400_ts_exit);
diff --git a/drivers/input/xen-kbdfront.c b/drivers/input/xen-kbdfront.c
index 9ce3b3b..3ab6362 100644
--- a/drivers/input/xen-kbdfront.c
+++ b/drivers/input/xen-kbdfront.c
@@ -335,11 +335,11 @@ static struct xenbus_driver xenkbd = {
static int __init xenkbd_init(void)
{
- if (!is_running_on_xen())
+ if (!xen_domain())
return -ENODEV;
/* Nothing to do if running in dom0. */
- if (is_initial_xendomain())
+ if (xen_initial_domain())
return -ENODEV;
return xenbus_register_frontend(&xenkbd);
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