#define PROC_MLED "mled"
#define PROC_WLED "wled"
#define PROC_TLED "tled"
+#define PROC_BT "bluetooth"
#define PROC_LEDD "ledd"
#define PROC_INFO "info"
#define PROC_LCD "lcd"
/*
* Flags for hotk status
*/
-#define MLED_ON 0x01 //is MLED ON ?
-#define WLED_ON 0x02
-#define TLED_ON 0x04
+#define MLED_ON 0x01 //mail LED
+#define WLED_ON 0x02 //wireless LED
+#define TLED_ON 0x04 //touchpad LED
+#define BT_ON 0x08 //internal Bluetooth
MODULE_AUTHOR("Julien Lerouge, Karol Kozimor");
MODULE_DESCRIPTION(ACPI_HOTK_NAME);
char *mt_tled; //method to handle tled_____________R
char *tled_status; //node to handle tled reading_______A
char *mt_ledd; //method to handle LED display______R
- char *mt_lcd_switch; //method to turn LCD ON/OFF_________A
+ char *mt_bt_switch; //method to switch Bluetooth on/off_R
+ char *bt_status; //no model currently supports this__?
+ char *mt_lcd_switch; //method to turn LCD on/off_________A
char *lcd_status; //node to read LCD panel state______A
char *brightness_up; //method to set brightness up_______A
char *brightness_down; //guess what ?______________________A
enum {
A1x = 0, //A1340D, A1300F
A2x, //A2500H
+ A4G, //A4700G
D1x, //D1
L2D, //L2000D
L3C, //L3800C
L3D, //L3400D
- L3H, //L3H, but also L2000E
+ L3H, //L3H, L2000E, L5D
L4R, //L4500R
L5x, //L5800C
L8L, //L8400L
M1A, //M1300A
M2E, //M2400E, L4400L
- M6N, //M6800N
+ M6N, //M6800N, W3400N
M6R, //M6700R, A3000G
P30, //Samsung P30
S1x, //S1300A, but also L1400B and M2400A (L84F)
S2x, //S200 (J1 reported), Victor MP-XP7210
W1N, //W1000N
+ W5A, //W5A
xxN, //M2400N, M3700N, M5200N, M6800N, S1300N, S5200N
//(Centrino)
END_MODEL
.display_set = "SDSP",
.display_get = "\\INFB"},
+ {
+ .name = "A4G",
+ .mt_mled = "MLED",
+/* WLED present, but not controlled by ACPI */
+ .mt_lcd_switch = xxN_PREFIX "_Q10",
+ .brightness_set = "SPLV",
+ .brightness_get = "GPLV",
+ .display_set = "SDSP",
+ .display_get = "\\ADVG"},
+
{
.name = "D1x",
.mt_mled = "MLED",
.display_set = "SDSP",
.display_get = "\\ADVG"},
+ {
+ .name = "W5A",
+ .mt_bt_switch = "BLED",
+ .mt_wled = "WLED",
+ .mt_lcd_switch = xxN_PREFIX "_Q10",
+ .brightness_set = "SPLV",
+ .brightness_get = "GPLV",
+ .display_set = "SDSP",
+ .display_get = "\\ADVG"},
+
{
.name = "xxN",
.mt_mled = "MLED",
return write_led(buffer, count, hotk->methods->mt_wled, WLED_ON, 0);
}
+/*
+ * Proc handlers for Bluetooth
+ */
+static int
+proc_read_bluetooth(char *page, char **start, off_t off, int count, int *eof,
+ void *data)
+{
+ return sprintf(page, "%d\n", read_led(hotk->methods->bt_status, BT_ON));
+}
+
+static int
+proc_write_bluetooth(struct file *file, const char __user * buffer,
+ unsigned long count, void *data)
+{
+ /* Note: mt_bt_switch controls both internal Bluetooth adapter's
+ presence and its LED */
+ return write_led(buffer, count, hotk->methods->mt_bt_switch, BT_ON, 0);
+}
+
/*
* Proc handlers for TLED
*/
mode, device);
}
+ if (hotk->methods->mt_bt_switch) {
+ asus_proc_add(PROC_BT, &proc_write_bluetooth,
+ &proc_read_bluetooth, mode, device);
+ }
+
/*
* We need both read node and write method as LCD switch is also accessible
* from keyboard
remove_proc_entry(PROC_TLED, acpi_device_dir(device));
if (hotk->methods->mt_ledd)
remove_proc_entry(PROC_LEDD, acpi_device_dir(device));
+ if (hotk->methods->mt_bt_switch)
+ remove_proc_entry(PROC_BT, acpi_device_dir(device));
if (hotk->methods->mt_lcd_switch && hotk->methods->lcd_status)
remove_proc_entry(PROC_LCD, acpi_device_dir(device));
if ((hotk->methods->brightness_up
return;
}
+/*
+ * Match the model string to the list of supported models. Return END_MODEL if
+ * no match or model is NULL.
+ */
+static int asus_model_match(char *model)
+{
+ if (model == NULL)
+ return END_MODEL;
+
+ if (strncmp(model, "L3D", 3) == 0)
+ return L3D;
+ else if (strncmp(model, "L2E", 3) == 0 ||
+ strncmp(model, "L3H", 3) == 0 || strncmp(model, "L5D", 3) == 0)
+ return L3H;
+ else if (strncmp(model, "L3", 2) == 0 || strncmp(model, "L2B", 3) == 0)
+ return L3C;
+ else if (strncmp(model, "L8L", 3) == 0)
+ return L8L;
+ else if (strncmp(model, "L4R", 3) == 0)
+ return L4R;
+ else if (strncmp(model, "M6N", 3) == 0 || strncmp(model, "W3N", 3) == 0)
+ return M6N;
+ else if (strncmp(model, "M6R", 3) == 0 || strncmp(model, "A3G", 3) == 0)
+ return M6R;
+ else if (strncmp(model, "M2N", 3) == 0 ||
+ strncmp(model, "M3N", 3) == 0 ||
+ strncmp(model, "M5N", 3) == 0 ||
+ strncmp(model, "M6N", 3) == 0 ||
+ strncmp(model, "S1N", 3) == 0 ||
+ strncmp(model, "S5N", 3) == 0 || strncmp(model, "W1N", 3) == 0)
+ return xxN;
+ else if (strncmp(model, "M1", 2) == 0)
+ return M1A;
+ else if (strncmp(model, "M2", 2) == 0 || strncmp(model, "L4E", 3) == 0)
+ return M2E;
+ else if (strncmp(model, "L2", 2) == 0)
+ return L2D;
+ else if (strncmp(model, "L8", 2) == 0)
+ return S1x;
+ else if (strncmp(model, "D1", 2) == 0)
+ return D1x;
+ else if (strncmp(model, "A1", 2) == 0)
+ return A1x;
+ else if (strncmp(model, "A2", 2) == 0)
+ return A2x;
+ else if (strncmp(model, "J1", 2) == 0)
+ return S2x;
+ else if (strncmp(model, "L5", 2) == 0)
+ return L5x;
+ else if (strncmp(model, "A4G", 3) == 0)
+ return A4G;
+ else if (strncmp(model, "W1N", 3) == 0)
+ return W1N;
+ else if (strncmp(model, "W5A", 3) == 0)
+ return W5A;
+ else
+ return END_MODEL;
+}
+
/*
* This function is used to initialize the hotk with right values. In this
* method, we can make all the detection we want, and modify the hotk struct
struct acpi_buffer dsdt = { ACPI_ALLOCATE_BUFFER, NULL };
union acpi_object *model = NULL;
int bsts_result;
+ char *string = NULL;
acpi_status status;
/*
printk(KERN_NOTICE " BSTS called, 0x%02x returned\n",
bsts_result);
- /* This is unlikely with implicit return */
- if (buffer.pointer == NULL)
- return -EINVAL;
-
- model = (union acpi_object *)buffer.pointer;
/*
- * Samsung P30 has a device with a valid _HID whose INIT does not
- * return anything. It used to be possible to catch this exception,
- * but the implicit return code will now happily confuse the
- * driver. We assume that every ACPI_TYPE_STRING is a valid model
- * identifier but it's still possible to get completely bogus data.
+ * Try to match the object returned by INIT to the specific model.
+ * Handle every possible object (or the lack of thereof) the DSDT
+ * writers might throw at us. When in trouble, we pass NULL to
+ * asus_model_match() and try something completely different.
*/
- if (model->type == ACPI_TYPE_STRING) {
- printk(KERN_NOTICE " %s model detected, ",
- model->string.pointer);
- } else {
- if (asus_info && /* Samsung P30 */
+ if (buffer.pointer) {
+ model = (union acpi_object *)buffer.pointer;
+ switch (model->type) {
+ case ACPI_TYPE_STRING:
+ string = model->string.pointer;
+ break;
+ case ACPI_TYPE_BUFFER:
+ string = model->buffer.pointer;
+ break;
+ default:
+ kfree(model);
+ break;
+ }
+ }
+ hotk->model = asus_model_match(string);
+ if (hotk->model == END_MODEL) { /* match failed */
+ if (asus_info &&
strncmp(asus_info->oem_table_id, "ODEM", 4) == 0) {
hotk->model = P30;
printk(KERN_NOTICE
" Samsung P30 detected, supported\n");
} else {
hotk->model = M2E;
- printk(KERN_WARNING " no string returned by INIT\n");
- printk(KERN_WARNING " trying default values, supply "
- "the developers with your DSDT\n");
+ printk(KERN_NOTICE " unsupported model %s, trying "
+ "default values\n", string);
+ printk(KERN_NOTICE
+ " send /proc/acpi/dsdt to the developers\n");
}
hotk->methods = &model_conf[hotk->model];
-
- kfree(model);
-
return AE_OK;
}
-
- hotk->model = END_MODEL;
- if (strncmp(model->string.pointer, "L3D", 3) == 0)
- hotk->model = L3D;
- else if (strncmp(model->string.pointer, "L3H", 3) == 0 ||
- strncmp(model->string.pointer, "L2E", 3) == 0)
- hotk->model = L3H;
- else if (strncmp(model->string.pointer, "L3", 2) == 0 ||
- strncmp(model->string.pointer, "L2B", 3) == 0)
- hotk->model = L3C;
- else if (strncmp(model->string.pointer, "L8L", 3) == 0)
- hotk->model = L8L;
- else if (strncmp(model->string.pointer, "L4R", 3) == 0)
- hotk->model = L4R;
- else if (strncmp(model->string.pointer, "M6N", 3) == 0)
- hotk->model = M6N;
- else if (strncmp(model->string.pointer, "M6R", 3) == 0 ||
- strncmp(model->string.pointer, "A3G", 3) == 0)
- hotk->model = M6R;
- else if (strncmp(model->string.pointer, "M2N", 3) == 0 ||
- strncmp(model->string.pointer, "M3N", 3) == 0 ||
- strncmp(model->string.pointer, "M5N", 3) == 0 ||
- strncmp(model->string.pointer, "M6N", 3) == 0 ||
- strncmp(model->string.pointer, "S1N", 3) == 0 ||
- strncmp(model->string.pointer, "S5N", 3) == 0)
- hotk->model = xxN;
- else if (strncmp(model->string.pointer, "M1", 2) == 0)
- hotk->model = M1A;
- else if (strncmp(model->string.pointer, "M2", 2) == 0 ||
- strncmp(model->string.pointer, "L4E", 3) == 0)
- hotk->model = M2E;
- else if (strncmp(model->string.pointer, "L2", 2) == 0)
- hotk->model = L2D;
- else if (strncmp(model->string.pointer, "L8", 2) == 0)
- hotk->model = S1x;
- else if (strncmp(model->string.pointer, "D1", 2) == 0)
- hotk->model = D1x;
- else if (strncmp(model->string.pointer, "A1", 2) == 0)
- hotk->model = A1x;
- else if (strncmp(model->string.pointer, "A2", 2) == 0)
- hotk->model = A2x;
- else if (strncmp(model->string.pointer, "J1", 2) == 0)
- hotk->model = S2x;
- else if (strncmp(model->string.pointer, "L5", 2) == 0)
- hotk->model = L5x;
- else if (strncmp(model->string.pointer, "W1N", 3) == 0)
- hotk->model = W1N;
-
- if (hotk->model == END_MODEL) {
- printk("unsupported, trying default values, supply the "
- "developers with your DSDT\n");
- hotk->model = M2E;
- } else {
- printk("supported\n");
- }
-
hotk->methods = &model_conf[hotk->model];
+ printk(KERN_NOTICE " %s model detected, supported\n", string);
/* Sort of per-model blacklist */
- if (strncmp(model->string.pointer, "L2B", 3) == 0)
+ if (strncmp(string, "L2B", 3) == 0)
hotk->methods->lcd_status = NULL;
/* L2B is similar enough to L3C to use its settings, with this only
exception */
- else if (strncmp(model->string.pointer, "A3G", 3) == 0)
+ else if (strncmp(string, "A3G", 3) == 0)
hotk->methods->lcd_status = "\\BLFG";
/* A3G is like M6R */
- else if (strncmp(model->string.pointer, "S5N", 3) == 0 ||
- strncmp(model->string.pointer, "M5N", 3) == 0)
+ else if (strncmp(string, "S5N", 3) == 0 ||
+ strncmp(string, "M5N", 3) == 0 ||
+ strncmp(string, "W3N", 3) == 0)
hotk->methods->mt_mled = NULL;
- /* S5N and M5N have no MLED */
- else if (strncmp(model->string.pointer, "M2N", 3) == 0)
+ /* S5N, M5N and W3N have no MLED */
+ else if (strncmp(string, "L5D", 3) == 0)
+ hotk->methods->mt_wled = NULL;
+ /* L5D's WLED is not controlled by ACPI */
+ else if (strncmp(string, "M2N", 3) == 0 ||
+ strncmp(string, "S1N", 3) == 0)
hotk->methods->mt_wled = "WLED";
- /* M2N has a usable WLED */
+ /* M2N and S1N have a usable WLED */
else if (asus_info) {
if (strncmp(asus_info->oem_table_id, "L1", 2) == 0)
hotk->methods->mled_status = NULL;