diff options
Diffstat (limited to 'drivers/platform/x86/sony-laptop.c')
| -rw-r--r-- | drivers/platform/x86/sony-laptop.c | 175 |
1 files changed, 5 insertions, 170 deletions
diff --git a/drivers/platform/x86/sony-laptop.c b/drivers/platform/x86/sony-laptop.c index b52390fbd743..56beebc38850 100644 --- a/drivers/platform/x86/sony-laptop.c +++ b/drivers/platform/x86/sony-laptop.c @@ -48,7 +48,6 @@ #include <linux/acpi.h> #include <linux/slab.h> #include <linux/sonypi.h> -#include <linux/sony-laptop.h> #include <linux/rfkill.h> #ifdef CONFIG_SONYPI_COMPAT #include <linux/poll.h> @@ -3157,7 +3156,7 @@ static int sony_nc_add(struct acpi_device *device) struct sony_nc_value *item; sony_nc_acpi_device = device; - strcpy(acpi_device_class(device), "sony/hotkey"); + strscpy(acpi_device_class(device), "sony/hotkey"); sony_nc_acpi_handle = device->handle; @@ -3327,8 +3326,10 @@ struct sony_pic_ioport { }; struct sony_pic_irq { - struct acpi_resource_irq irq; struct list_head list; + + /* Must be last --ends in a flexible-array member. */ + struct acpi_resource_irq irq; }; struct sonypi_eventtypes { @@ -3619,22 +3620,6 @@ static u8 sony_pic_call2(u8 dev, u8 fn) return v1; } -static u8 sony_pic_call3(u8 dev, u8 fn, u8 v) -{ - u8 v1; - - wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2, ITERATIONS_LONG); - outb(dev, spic_dev.cur_ioport->io1.minimum + 4); - wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2, ITERATIONS_LONG); - outb(fn, spic_dev.cur_ioport->io1.minimum); - wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2, ITERATIONS_LONG); - outb(v, spic_dev.cur_ioport->io1.minimum); - v1 = inb_p(spic_dev.cur_ioport->io1.minimum); - dprintk("sony_pic_call3(0x%.2x - 0x%.2x - 0x%.2x): 0x%.4x\n", - dev, fn, v, v1); - return v1; -} - /* * minidrivers for SPIC models */ @@ -3722,156 +3707,6 @@ out: dev->model == SONYPI_DEVICE_TYPE2 ? 2 : 3); } -/* camera tests and poweron/poweroff */ -#define SONYPI_CAMERA_PICTURE 5 -#define SONYPI_CAMERA_CONTROL 0x10 - -#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) -{ - u8 v; - - v = sony_pic_call2(0x8f, SONYPI_CAMERA_STATUS); - return (v != 0xff && (v & SONYPI_CAMERA_STATUS_READY)); -} - -static int __sony_pic_camera_off(void) -{ - if (!camera) { - pr_warn("camera control not enabled\n"); - return -ENODEV; - } - - wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_PICTURE, - SONYPI_CAMERA_MUTE_MASK), - ITERATIONS_SHORT); - - if (spic_dev.camera_power) { - sony_pic_call2(0x91, 0); - spic_dev.camera_power = 0; - } - return 0; -} - -static int __sony_pic_camera_on(void) -{ - int i, j, x; - - if (!camera) { - pr_warn("camera control not enabled\n"); - return -ENODEV; - } - - if (spic_dev.camera_power) - return 0; - - for (j = 5; j > 0; j--) { - - for (x = 0; x < 100 && sony_pic_call2(0x91, 0x1); x++) - msleep(10); - sony_pic_call1(0x93); - - for (i = 400; i > 0; i--) { - if (__sony_pic_camera_ready()) - break; - msleep(10); - } - if (i) - break; - } - - if (j == 0) { - pr_warn("failed to power on camera\n"); - return -ENODEV; - } - - wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_CONTROL, - 0x5a), - ITERATIONS_SHORT); - - spic_dev.camera_power = 1; - return 0; -} - -/* External camera command (exported to the motion eye v4l driver) */ -int sony_pic_camera_command(int command, u8 value) -{ - if (!camera) - return -EIO; - - mutex_lock(&spic_dev.lock); - - 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: - pr_err("sony_pic_camera_command invalid: %d\n", command); - break; - } - mutex_unlock(&spic_dev.lock); - 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) { @@ -4677,7 +4512,7 @@ static int sony_pic_add(struct acpi_device *device) struct sony_pic_irq *irq, *tmp_irq; spic_dev.acpi_dev = device; - strcpy(acpi_device_class(device), "sony/hotkey"); + strscpy(acpi_device_class(device), "sony/hotkey"); sony_pic_detect_device_type(&spic_dev); mutex_init(&spic_dev.lock); |