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-rw-r--r--drivers/input/keyboard/jornada720_kbd.c1
-rw-r--r--drivers/input/serio/sa1111ps2.c59
-rw-r--r--drivers/input/touchscreen/jornada720_ts.c1
3 files changed, 44 insertions, 17 deletions
diff --git a/drivers/input/keyboard/jornada720_kbd.c b/drivers/input/keyboard/jornada720_kbd.c
index eeafc30b207b..9d639fa1afbd 100644
--- a/drivers/input/keyboard/jornada720_kbd.c
+++ b/drivers/input/keyboard/jornada720_kbd.c
@@ -27,6 +27,7 @@
#include <mach/jornada720.h>
#include <mach/hardware.h>
+#include <mach/irqs.h>
MODULE_AUTHOR("Kristoffer Ericson <Kristoffer.Ericson@gmail.com>");
MODULE_DESCRIPTION("HP Jornada 710/720/728 keyboard driver");
diff --git a/drivers/input/serio/sa1111ps2.c b/drivers/input/serio/sa1111ps2.c
index 44fc8b4bcd81..5ebabe3fc845 100644
--- a/drivers/input/serio/sa1111ps2.c
+++ b/drivers/input/serio/sa1111ps2.c
@@ -24,6 +24,26 @@
#include <asm/hardware/sa1111.h>
+#define PS2CR 0x0000
+#define PS2STAT 0x0004
+#define PS2DATA 0x0008
+#define PS2CLKDIV 0x000c
+#define PS2PRECNT 0x0010
+
+#define PS2CR_ENA 0x08
+#define PS2CR_FKD 0x02
+#define PS2CR_FKC 0x01
+
+#define PS2STAT_STP 0x0100
+#define PS2STAT_TXE 0x0080
+#define PS2STAT_TXB 0x0040
+#define PS2STAT_RXF 0x0020
+#define PS2STAT_RXB 0x0010
+#define PS2STAT_ENA 0x0008
+#define PS2STAT_RXP 0x0004
+#define PS2STAT_KBD 0x0002
+#define PS2STAT_KBC 0x0001
+
struct ps2if {
struct serio *io;
struct sa1111_dev *dev;
@@ -45,22 +65,22 @@ static irqreturn_t ps2_rxint(int irq, void *dev_id)
struct ps2if *ps2if = dev_id;
unsigned int scancode, flag, status;
- status = sa1111_readl(ps2if->base + SA1111_PS2STAT);
+ status = sa1111_readl(ps2if->base + PS2STAT);
while (status & PS2STAT_RXF) {
if (status & PS2STAT_STP)
- sa1111_writel(PS2STAT_STP, ps2if->base + SA1111_PS2STAT);
+ sa1111_writel(PS2STAT_STP, ps2if->base + PS2STAT);
flag = (status & PS2STAT_STP ? SERIO_FRAME : 0) |
(status & PS2STAT_RXP ? 0 : SERIO_PARITY);
- scancode = sa1111_readl(ps2if->base + SA1111_PS2DATA) & 0xff;
+ scancode = sa1111_readl(ps2if->base + PS2DATA) & 0xff;
if (hweight8(scancode) & 1)
flag ^= SERIO_PARITY;
serio_interrupt(ps2if->io, scancode, flag);
- status = sa1111_readl(ps2if->base + SA1111_PS2STAT);
+ status = sa1111_readl(ps2if->base + PS2STAT);
}
return IRQ_HANDLED;
@@ -75,12 +95,12 @@ static irqreturn_t ps2_txint(int irq, void *dev_id)
unsigned int status;
spin_lock(&ps2if->lock);
- status = sa1111_readl(ps2if->base + SA1111_PS2STAT);
+ status = sa1111_readl(ps2if->base + PS2STAT);
if (ps2if->head == ps2if->tail) {
disable_irq_nosync(irq);
/* done */
} else if (status & PS2STAT_TXE) {
- sa1111_writel(ps2if->buf[ps2if->tail], ps2if->base + SA1111_PS2DATA);
+ sa1111_writel(ps2if->buf[ps2if->tail], ps2if->base + PS2DATA);
ps2if->tail = (ps2if->tail + 1) & (sizeof(ps2if->buf) - 1);
}
spin_unlock(&ps2if->lock);
@@ -103,8 +123,8 @@ static int ps2_write(struct serio *io, unsigned char val)
/*
* If the TX register is empty, we can go straight out.
*/
- if (sa1111_readl(ps2if->base + SA1111_PS2STAT) & PS2STAT_TXE) {
- sa1111_writel(val, ps2if->base + SA1111_PS2DATA);
+ if (sa1111_readl(ps2if->base + PS2STAT) & PS2STAT_TXE) {
+ sa1111_writel(val, ps2if->base + PS2DATA);
} else {
if (ps2if->head == ps2if->tail)
enable_irq(ps2if->dev->irq[1]);
@@ -124,13 +144,16 @@ static int ps2_open(struct serio *io)
struct ps2if *ps2if = io->port_data;
int ret;
- sa1111_enable_device(ps2if->dev);
+ ret = sa1111_enable_device(ps2if->dev);
+ if (ret)
+ return ret;
ret = request_irq(ps2if->dev->irq[0], ps2_rxint, 0,
SA1111_DRIVER_NAME(ps2if->dev), ps2if);
if (ret) {
printk(KERN_ERR "sa1111ps2: could not allocate IRQ%d: %d\n",
ps2if->dev->irq[0], ret);
+ sa1111_disable_device(ps2if->dev);
return ret;
}
@@ -140,6 +163,7 @@ static int ps2_open(struct serio *io)
printk(KERN_ERR "sa1111ps2: could not allocate IRQ%d: %d\n",
ps2if->dev->irq[1], ret);
free_irq(ps2if->dev->irq[0], ps2if);
+ sa1111_disable_device(ps2if->dev);
return ret;
}
@@ -147,7 +171,7 @@ static int ps2_open(struct serio *io)
enable_irq_wake(ps2if->dev->irq[0]);
- sa1111_writel(PS2CR_ENA, ps2if->base + SA1111_PS2CR);
+ sa1111_writel(PS2CR_ENA, ps2if->base + PS2CR);
return 0;
}
@@ -155,7 +179,7 @@ static void ps2_close(struct serio *io)
{
struct ps2if *ps2if = io->port_data;
- sa1111_writel(0, ps2if->base + SA1111_PS2CR);
+ sa1111_writel(0, ps2if->base + PS2CR);
disable_irq_wake(ps2if->dev->irq[0]);
@@ -175,7 +199,7 @@ static void __devinit ps2_clear_input(struct ps2if *ps2if)
int maxread = 100;
while (maxread--) {
- if ((sa1111_readl(ps2if->base + SA1111_PS2DATA) & 0xff) == 0xff)
+ if ((sa1111_readl(ps2if->base + PS2DATA) & 0xff) == 0xff)
break;
}
}
@@ -185,11 +209,11 @@ static unsigned int __devinit ps2_test_one(struct ps2if *ps2if,
{
unsigned int val;
- sa1111_writel(PS2CR_ENA | mask, ps2if->base + SA1111_PS2CR);
+ sa1111_writel(PS2CR_ENA | mask, ps2if->base + PS2CR);
udelay(2);
- val = sa1111_readl(ps2if->base + SA1111_PS2STAT);
+ val = sa1111_readl(ps2if->base + PS2STAT);
return val & (PS2STAT_KBC | PS2STAT_KBD);
}
@@ -220,7 +244,7 @@ static int __devinit ps2_test(struct ps2if *ps2if)
ret = -ENODEV;
}
- sa1111_writel(0, ps2if->base + SA1111_PS2CR);
+ sa1111_writel(0, ps2if->base + PS2CR);
return ret;
}
@@ -274,8 +298,8 @@ static int __devinit ps2_probe(struct sa1111_dev *dev)
sa1111_enable_device(ps2if->dev);
/* Incoming clock is 8MHz */
- sa1111_writel(0, ps2if->base + SA1111_PS2CLKDIV);
- sa1111_writel(127, ps2if->base + SA1111_PS2PRECNT);
+ sa1111_writel(0, ps2if->base + PS2CLKDIV);
+ sa1111_writel(127, ps2if->base + PS2PRECNT);
/*
* Flush any pending input.
@@ -330,6 +354,7 @@ static int __devexit ps2_remove(struct sa1111_dev *dev)
static struct sa1111_driver ps2_driver = {
.drv = {
.name = "sa1111-ps2",
+ .owner = THIS_MODULE,
},
.devid = SA1111_DEVID_PS2,
.probe = ps2_probe,
diff --git a/drivers/input/touchscreen/jornada720_ts.c b/drivers/input/touchscreen/jornada720_ts.c
index c3848ad2325b..d9be6eac99b1 100644
--- a/drivers/input/touchscreen/jornada720_ts.c
+++ b/drivers/input/touchscreen/jornada720_ts.c
@@ -22,6 +22,7 @@
#include <mach/hardware.h>
#include <mach/jornada720.h>
+#include <mach/irqs.h>
MODULE_AUTHOR("Kristoffer Ericson <kristoffer.ericson@gmail.com>");
MODULE_DESCRIPTION("HP Jornada 710/720/728 touchscreen driver");