#include <linux/input/sparse-keymap.h>
#include <linux/backlight.h>
#include <linux/fb.h>
+#include <linux/debugfs.h>
+#include <linux/seq_file.h>
#define IDEAPAD_RFKILL_DEV_NUM (3)
#define CFG_WIFI_BIT (18)
#define CFG_CAMERA_BIT (19)
+enum {
+ VPCCMD_R_VPC1 = 0x10,
+ VPCCMD_R_BL_MAX,
+ VPCCMD_R_BL,
+ VPCCMD_W_BL,
+ VPCCMD_R_WIFI,
+ VPCCMD_W_WIFI,
+ VPCCMD_R_BT,
+ VPCCMD_W_BT,
+ VPCCMD_R_BL_POWER,
+ VPCCMD_R_NOVO,
+ VPCCMD_R_VPC2,
+ VPCCMD_R_TOUCHPAD,
+ VPCCMD_W_TOUCHPAD,
+ VPCCMD_R_CAMERA,
+ VPCCMD_W_CAMERA,
+ VPCCMD_R_3G,
+ VPCCMD_W_3G,
+ VPCCMD_R_ODD, /* 0x21 */
+ VPCCMD_R_RF = 0x23,
+ VPCCMD_W_RF,
+ VPCCMD_W_BL_POWER = 0x33,
+};
+
struct ideapad_private {
struct rfkill *rfk[IDEAPAD_RFKILL_DEV_NUM];
struct platform_device *platform_device;
struct input_dev *inputdev;
struct backlight_device *blightdev;
+ struct dentry *debug;
unsigned long cfg;
};
static acpi_handle ideapad_handle;
+static struct ideapad_private *ideapad_priv;
static bool no_bt_rfkill;
module_param(no_bt_rfkill, bool, 0444);
MODULE_PARM_DESC(no_bt_rfkill, "No rfkill for bluetooth.");
return -1;
}
+/*
+ * debugfs
+ */
+#define DEBUGFS_EVENT_LEN (4096)
+static int debugfs_status_show(struct seq_file *s, void *data)
+{
+ unsigned long value;
+
+ if (!read_ec_data(ideapad_handle, VPCCMD_R_BL_MAX, &value))
+ seq_printf(s, "Backlight max:\t%lu\n", value);
+ if (!read_ec_data(ideapad_handle, VPCCMD_R_BL, &value))
+ seq_printf(s, "Backlight now:\t%lu\n", value);
+ if (!read_ec_data(ideapad_handle, VPCCMD_R_BL_POWER, &value))
+ seq_printf(s, "BL power value:\t%s\n", value ? "On" : "Off");
+ seq_printf(s, "=====================\n");
+
+ if (!read_ec_data(ideapad_handle, VPCCMD_R_RF, &value))
+ seq_printf(s, "Radio status:\t%s(%lu)\n",
+ value ? "On" : "Off", value);
+ if (!read_ec_data(ideapad_handle, VPCCMD_R_WIFI, &value))
+ seq_printf(s, "Wifi status:\t%s(%lu)\n",
+ value ? "On" : "Off", value);
+ if (!read_ec_data(ideapad_handle, VPCCMD_R_BT, &value))
+ seq_printf(s, "BT status:\t%s(%lu)\n",
+ value ? "On" : "Off", value);
+ if (!read_ec_data(ideapad_handle, VPCCMD_R_3G, &value))
+ seq_printf(s, "3G status:\t%s(%lu)\n",
+ value ? "On" : "Off", value);
+ seq_printf(s, "=====================\n");
+
+ if (!read_ec_data(ideapad_handle, VPCCMD_R_TOUCHPAD, &value))
+ seq_printf(s, "Touchpad status:%s(%lu)\n",
+ value ? "On" : "Off", value);
+ if (!read_ec_data(ideapad_handle, VPCCMD_R_CAMERA, &value))
+ seq_printf(s, "Camera status:\t%s(%lu)\n",
+ value ? "On" : "Off", value);
+
+ return 0;
+}
+
+static int debugfs_status_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, debugfs_status_show, NULL);
+}
+
+static const struct file_operations debugfs_status_fops = {
+ .owner = THIS_MODULE,
+ .open = debugfs_status_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+
+static int debugfs_cfg_show(struct seq_file *s, void *data)
+{
+ if (!ideapad_priv) {
+ seq_printf(s, "cfg: N/A\n");
+ } else {
+ seq_printf(s, "cfg: 0x%.8lX\n\nCapability: ",
+ ideapad_priv->cfg);
+ if (test_bit(CFG_BT_BIT, &ideapad_priv->cfg))
+ seq_printf(s, "Bluetooth ");
+ if (test_bit(CFG_3G_BIT, &ideapad_priv->cfg))
+ seq_printf(s, "3G ");
+ if (test_bit(CFG_WIFI_BIT, &ideapad_priv->cfg))
+ seq_printf(s, "Wireless ");
+ if (test_bit(CFG_CAMERA_BIT, &ideapad_priv->cfg))
+ seq_printf(s, "Camera ");
+ seq_printf(s, "\nGraphic: ");
+ switch ((ideapad_priv->cfg)&0x700) {
+ case 0x100:
+ seq_printf(s, "Intel");
+ break;
+ case 0x200:
+ seq_printf(s, "ATI");
+ break;
+ case 0x300:
+ seq_printf(s, "Nvidia");
+ break;
+ case 0x400:
+ seq_printf(s, "Intel and ATI");
+ break;
+ case 0x500:
+ seq_printf(s, "Intel and Nvidia");
+ break;
+ }
+ seq_printf(s, "\n");
+ }
+ return 0;
+}
+
+static int debugfs_cfg_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, debugfs_cfg_show, NULL);
+}
+
+static const struct file_operations debugfs_cfg_fops = {
+ .owner = THIS_MODULE,
+ .open = debugfs_cfg_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+
+static int __devinit ideapad_debugfs_init(struct ideapad_private *priv)
+{
+ struct dentry *node;
+
+ priv->debug = debugfs_create_dir("ideapad", NULL);
+ if (priv->debug == NULL) {
+ pr_err("failed to create debugfs directory");
+ goto errout;
+ }
+
+ node = debugfs_create_file("cfg", S_IRUGO, priv->debug, NULL,
+ &debugfs_cfg_fops);
+ if (!node) {
+ pr_err("failed to create cfg in debugfs");
+ goto errout;
+ }
+
+ node = debugfs_create_file("status", S_IRUGO, priv->debug, NULL,
+ &debugfs_status_fops);
+ if (!node) {
+ pr_err("failed to create event in debugfs");
+ goto errout;
+ }
+
+ return 0;
+
+errout:
+ return -ENOMEM;
+}
+
+static void ideapad_debugfs_exit(struct ideapad_private *priv)
+{
+ debugfs_remove_recursive(priv->debug);
+ priv->debug = NULL;
+}
+
/*
* sysfs
*/
{
unsigned long result;
- if (read_ec_data(ideapad_handle, 0x1D, &result))
+ if (read_ec_data(ideapad_handle, VPCCMD_R_CAMERA, &result))
return sprintf(buf, "-1\n");
return sprintf(buf, "%lu\n", result);
}
return 0;
if (sscanf(buf, "%i", &state) != 1)
return -EINVAL;
- ret = write_ec_cmd(ideapad_handle, 0x1E, state);
+ ret = write_ec_cmd(ideapad_handle, VPCCMD_W_CAMERA, state);
if (ret < 0)
return ret;
return count;
static DEVICE_ATTR(camera_power, 0644, show_ideapad_cam, store_ideapad_cam);
-static ssize_t show_ideapad_cfg(struct device *dev,
- struct device_attribute *attr,
- char *buf)
-{
- struct ideapad_private *priv = dev_get_drvdata(dev);
-
- return sprintf(buf, "0x%.8lX\n", priv->cfg);
-}
-
-static DEVICE_ATTR(cfg, 0444, show_ideapad_cfg, NULL);
-
static struct attribute *ideapad_attributes[] = {
&dev_attr_camera_power.attr,
- &dev_attr_cfg.attr,
NULL
};
};
const struct ideapad_rfk_data ideapad_rfk_data[] = {
- { "ideapad_wlan", CFG_WIFI_BIT, 0x15, RFKILL_TYPE_WLAN },
- { "ideapad_bluetooth", CFG_BT_BIT, 0x17, RFKILL_TYPE_BLUETOOTH },
- { "ideapad_3g", CFG_3G_BIT, 0x20, RFKILL_TYPE_WWAN },
+ { "ideapad_wlan", CFG_WIFI_BIT, VPCCMD_W_WIFI, RFKILL_TYPE_WLAN },
+ { "ideapad_bluetooth", CFG_BT_BIT, VPCCMD_W_BT, RFKILL_TYPE_BLUETOOTH },
+ { "ideapad_3g", CFG_3G_BIT, VPCCMD_W_3G, RFKILL_TYPE_WWAN },
};
static int ideapad_rfk_set(void *data, bool blocked)
{
- unsigned long opcode = (unsigned long)data;
+ unsigned long dev = (unsigned long)data;
+ int opcode = ideapad_rfk_data[dev].opcode;
return write_ec_cmd(ideapad_handle, opcode, !blocked);
}
.set_block = ideapad_rfk_set,
};
-static void ideapad_sync_rfk_state(struct acpi_device *adevice)
+static void ideapad_sync_rfk_state(struct ideapad_private *priv)
{
- struct ideapad_private *priv = dev_get_drvdata(&adevice->dev);
unsigned long hw_blocked;
int i;
- if (read_ec_data(ideapad_handle, 0x23, &hw_blocked))
+ if (read_ec_data(ideapad_handle, VPCCMD_R_RF, &hw_blocked))
return;
hw_blocked = !hw_blocked;
* input device
*/
static const struct key_entry ideapad_keymap[] = {
- { KE_KEY, 0x06, { KEY_SWITCHVIDEOMODE } },
- { KE_KEY, 0x0D, { KEY_WLAN } },
+ { KE_KEY, 6, { KEY_SWITCHVIDEOMODE } },
+ { KE_KEY, 13, { KEY_WLAN } },
+ { KE_KEY, 16, { KEY_PROG1 } },
+ { KE_KEY, 17, { KEY_PROG2 } },
{ KE_END, 0 },
};
sparse_keymap_report_event(priv->inputdev, scancode, 1, true);
}
+static void ideapad_input_novokey(struct ideapad_private *priv)
+{
+ unsigned long long_pressed;
+
+ if (read_ec_data(ideapad_handle, VPCCMD_R_NOVO, &long_pressed))
+ return;
+ if (long_pressed)
+ ideapad_input_report(priv, 17);
+ else
+ ideapad_input_report(priv, 16);
+}
+
/*
* backlight
*/
{
unsigned long now;
- if (read_ec_data(ideapad_handle, 0x12, &now))
+ if (read_ec_data(ideapad_handle, VPCCMD_R_BL, &now))
return -EIO;
return now;
}
static int ideapad_backlight_update_status(struct backlight_device *blightdev)
{
- if (write_ec_cmd(ideapad_handle, 0x13, blightdev->props.brightness))
+ if (write_ec_cmd(ideapad_handle, VPCCMD_W_BL,
+ blightdev->props.brightness))
return -EIO;
- if (write_ec_cmd(ideapad_handle, 0x33,
+ if (write_ec_cmd(ideapad_handle, VPCCMD_W_BL_POWER,
blightdev->props.power == FB_BLANK_POWERDOWN ? 0 : 1))
return -EIO;
struct backlight_properties props;
unsigned long max, now, power;
- if (read_ec_data(ideapad_handle, 0x11, &max))
+ if (read_ec_data(ideapad_handle, VPCCMD_R_BL_MAX, &max))
return -EIO;
- if (read_ec_data(ideapad_handle, 0x12, &now))
+ if (read_ec_data(ideapad_handle, VPCCMD_R_BL, &now))
return -EIO;
- if (read_ec_data(ideapad_handle, 0x18, &power))
+ if (read_ec_data(ideapad_handle, VPCCMD_R_BL_POWER, &power))
return -EIO;
memset(&props, 0, sizeof(struct backlight_properties));
unsigned long power;
struct backlight_device *blightdev = priv->blightdev;
- if (read_ec_data(ideapad_handle, 0x18, &power))
+ if (!blightdev)
+ return;
+ if (read_ec_data(ideapad_handle, VPCCMD_R_BL_POWER, &power))
return;
blightdev->props.power = power ? FB_BLANK_UNBLANK : FB_BLANK_POWERDOWN;
}
/* if we control brightness via acpi video driver */
if (priv->blightdev == NULL) {
- read_ec_data(ideapad_handle, 0x12, &now);
+ read_ec_data(ideapad_handle, VPCCMD_R_BL, &now);
return;
}
if (!priv)
return -ENOMEM;
dev_set_drvdata(&adevice->dev, priv);
+ ideapad_priv = priv;
ideapad_handle = adevice->handle;
priv->cfg = cfg;
if (ret)
goto platform_failed;
+ ret = ideapad_debugfs_init(priv);
+ if (ret)
+ goto debugfs_failed;
+
ret = ideapad_input_init(priv);
if (ret)
goto input_failed;
else
priv->rfk[i] = NULL;
}
- ideapad_sync_rfk_state(adevice);
+ ideapad_sync_rfk_state(priv);
if (!acpi_video_backlight_support()) {
ret = ideapad_backlight_init(priv);
ideapad_unregister_rfkill(adevice, i);
ideapad_input_exit(priv);
input_failed:
+ ideapad_debugfs_exit(priv);
+debugfs_failed:
ideapad_platform_exit(priv);
platform_failed:
kfree(priv);
for (i = 0; i < IDEAPAD_RFKILL_DEV_NUM; i++)
ideapad_unregister_rfkill(adevice, i);
ideapad_input_exit(priv);
+ ideapad_debugfs_exit(priv);
ideapad_platform_exit(priv);
dev_set_drvdata(&adevice->dev, NULL);
kfree(priv);
acpi_handle handle = adevice->handle;
unsigned long vpc1, vpc2, vpc_bit;
- if (read_ec_data(handle, 0x10, &vpc1))
+ if (read_ec_data(handle, VPCCMD_R_VPC1, &vpc1))
return;
- if (read_ec_data(handle, 0x1A, &vpc2))
+ if (read_ec_data(handle, VPCCMD_R_VPC2, &vpc2))
return;
vpc1 = (vpc2 << 8) | vpc1;
if (test_bit(vpc_bit, &vpc1)) {
switch (vpc_bit) {
case 9:
- ideapad_sync_rfk_state(adevice);
+ ideapad_sync_rfk_state(priv);
break;
case 4:
ideapad_backlight_notify_brightness(priv);
break;
+ case 3:
+ ideapad_input_novokey(priv);
+ break;
case 2:
ideapad_backlight_notify_power(priv);
break;
git.openpandora.org / pandora-kernel.git / blobdiff