#include <acpi/acpi_bus.h>
#include <asm/uaccess.h>
#include <linux/sonypi.h>
+#include <linux/sony-laptop.h>
#ifdef CONFIG_SONY_LAPTOP_OLD
#include <linux/poll.h>
#include <linux/miscdevice.h>
/* camera tests and poweron/poweroff */
#define SONYPI_CAMERA_PICTURE 5
-#define SONYPI_CAMERA_MUTE_MASK 0x40
#define SONYPI_CAMERA_CONTROL 0x10
-#define SONYPI_CAMERA_STATUS 7
-#define SONYPI_CAMERA_STATUS_READY 0x2
-#define SONYPI_CAMERA_STATUS_POSITION 0x4
+
+#define SONYPI_CAMERA_BRIGHTNESS 0
+#define SONYPI_CAMERA_CONTRAST 1
+#define SONYPI_CAMERA_HUE 2
+#define SONYPI_CAMERA_COLOR 3
+#define SONYPI_CAMERA_SHARPNESS 4
+
+#define SONYPI_CAMERA_EXPOSURE_MASK 0xC
+#define SONYPI_CAMERA_WHITE_BALANCE_MASK 0x3
+#define SONYPI_CAMERA_PICTURE_MODE_MASK 0x30
+#define SONYPI_CAMERA_MUTE_MASK 0x40
+
+/* the rest don't need a loop until not 0xff */
+#define SONYPI_CAMERA_AGC 6
+#define SONYPI_CAMERA_AGC_MASK 0x30
+#define SONYPI_CAMERA_SHUTTER_MASK 0x7
+
+#define SONYPI_CAMERA_SHUTDOWN_REQUEST 7
+#define SONYPI_CAMERA_CONTROL 0x10
+
+#define SONYPI_CAMERA_STATUS 7
+#define SONYPI_CAMERA_STATUS_READY 0x2
+#define SONYPI_CAMERA_STATUS_POSITION 0x4
+
+#define SONYPI_DIRECTION_BACKWARDS 0x4
+
+#define SONYPI_CAMERA_REVISION 8
+#define SONYPI_CAMERA_ROMVERSION 9
static int __sony_pic_camera_ready(void)
{
return (v != 0xff && (v & SONYPI_CAMERA_STATUS_READY));
}
-static int sony_pic_camera_off(void)
+static int __sony_pic_camera_off(void)
{
if (!camera) {
printk(KERN_WARNING DRV_PFX "camera control not enabled\n");
return -ENODEV;
}
- mutex_lock(&spic_dev.lock);
wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_PICTURE,
SONYPI_CAMERA_MUTE_MASK),
ITERATIONS_SHORT);
sony_pic_call2(0x91, 0);
spic_dev.camera_power = 0;
}
- mutex_unlock(&spic_dev.lock);
return 0;
}
-static int sony_pic_camera_on(void)
+static int __sony_pic_camera_on(void)
{
int i, j, x;
- int result = 0;
if (!camera) {
printk(KERN_WARNING DRV_PFX "camera control not enabled\n");
return -ENODEV;
}
- mutex_lock(&spic_dev.lock);
if (spic_dev.camera_power)
- goto out_unlock;
+ return 0;
for (j = 5; j > 0; j--) {
if (j == 0) {
printk(KERN_WARNING DRV_PFX "failed to power on camera\n");
- result = -ENODEV;
- goto out_unlock;
+ return -ENODEV;
}
wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_CONTROL,
ITERATIONS_SHORT);
spic_dev.camera_power = 1;
-
-out_unlock:
- mutex_unlock(&spic_dev.lock);
return 0;
}
-static ssize_t sony_pic_camerapower_store(struct device *dev,
- struct device_attribute *attr,
- const char *buffer, size_t count)
+/* External camera command (exported to the motion eye v4l driver) */
+int sony_pic_camera_command(int command, u8 value)
{
- unsigned long value;
- int result;
- if (count > 31)
- return -EINVAL;
-
- value = simple_strtoul(buffer, NULL, 10);
- if (value)
- result = sony_pic_camera_on();
- else
- result = sony_pic_camera_off();
-
- if (result)
- return result;
-
- return count;
-}
+ if (!camera)
+ return -EIO;
-static ssize_t sony_pic_camerapower_show(struct device *dev,
- struct device_attribute *attr, char *buffer)
-{
- ssize_t count;
mutex_lock(&spic_dev.lock);
- count = snprintf(buffer, PAGE_SIZE, "%d\n", spic_dev.camera_power);
+
+ switch (command) {
+ case SONY_PIC_COMMAND_SETCAMERA:
+ if (value)
+ __sony_pic_camera_on();
+ else
+ __sony_pic_camera_off();
+ break;
+ case SONY_PIC_COMMAND_SETCAMERABRIGHTNESS:
+ wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_BRIGHTNESS, value),
+ ITERATIONS_SHORT);
+ break;
+ case SONY_PIC_COMMAND_SETCAMERACONTRAST:
+ wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_CONTRAST, value),
+ ITERATIONS_SHORT);
+ break;
+ case SONY_PIC_COMMAND_SETCAMERAHUE:
+ wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_HUE, value),
+ ITERATIONS_SHORT);
+ break;
+ case SONY_PIC_COMMAND_SETCAMERACOLOR:
+ wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_COLOR, value),
+ ITERATIONS_SHORT);
+ break;
+ case SONY_PIC_COMMAND_SETCAMERASHARPNESS:
+ wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_SHARPNESS, value),
+ ITERATIONS_SHORT);
+ break;
+ case SONY_PIC_COMMAND_SETCAMERAPICTURE:
+ wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_PICTURE, value),
+ ITERATIONS_SHORT);
+ break;
+ case SONY_PIC_COMMAND_SETCAMERAAGC:
+ wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_AGC, value),
+ ITERATIONS_SHORT);
+ break;
+ default:
+ printk(KERN_ERR DRV_PFX "sony_pic_camera_command invalid: %d\n",
+ command);
+ break;
+ }
mutex_unlock(&spic_dev.lock);
- return count;
+ return 0;
}
+EXPORT_SYMBOL(sony_pic_camera_command);
/* gprs/edge modem (SZ460N and SZ210P), thanks to Joshua Wise */
static void sony_pic_set_wwanpower(u8 state)
_mode, sony_pic_## _name ##_show, \
sony_pic_## _name ##_store)
-static SPIC_ATTR(camerapower, 0644);
static SPIC_ATTR(bluetoothpower, 0644);
static SPIC_ATTR(wwanpower, 0644);
static SPIC_ATTR(fanspeed, 0644);
static struct attribute *spic_attributes[] = {
- &spic_attr_camerapower.attr,
&spic_attr_bluetoothpower.attr,
&spic_attr_wwanpower.attr,
&spic_attr_fanspeed.attr,
projects / powerpc.git / blobdiff