Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input:
  Input: matrix_keypad - make matrix keymap size dynamic
  Input: wistron_btns - support Prestigio Wifi RF kill button
  Input: i8042 - add Asus G1S to noloop exception list

diff --git a/drivers/input/keyboard/matrix_keypad.c b/drivers/input/keyboard/matrix_keypad.c
index e9b2e7c..541b981 100644 (file)
--- a/drivers/input/keyboard/matrix_keypad.c
+++ b/drivers/input/keyboard/matrix_keypad.c
@@ -27,6 +27,7 @@ struct matrix_keypad {
        const struct matrix_keypad_platform_data *pdata;
        struct input_dev *input_dev;
        unsigned short *keycodes;
+       unsigned int row_shift;
 
        uint32_t last_key_state[MATRIX_MAX_COLS];
        struct delayed_work work;
@@ -136,7 +137,7 @@ static void matrix_keypad_scan(struct work_struct *work)
                        if ((bits_changed & (1 << row)) == 0)
                                continue;
 
-                       code = (row << 4) + col;
+                       code = MATRIX_SCAN_CODE(row, col, keypad->row_shift);
                        input_event(input_dev, EV_MSC, MSC_SCAN, code);
                        input_report_key(input_dev,
                                         keypad->keycodes[code],
@@ -317,6 +318,7 @@ static int __devinit matrix_keypad_probe(struct platform_device *pdev)
        struct matrix_keypad *keypad;
        struct input_dev *input_dev;
        unsigned short *keycodes;
+       unsigned int row_shift;
        int i;
        int err;
 
@@ -332,14 +334,11 @@ static int __devinit matrix_keypad_probe(struct platform_device *pdev)
                return -EINVAL;
        }
 
-       if (!keymap_data->max_keymap_size) {
-               dev_err(&pdev->dev, "invalid keymap data supplied\n");
-               return -EINVAL;
-       }
+       row_shift = get_count_order(pdata->num_col_gpios);
 
        keypad = kzalloc(sizeof(struct matrix_keypad), GFP_KERNEL);
-       keycodes = kzalloc(keymap_data->max_keymap_size *
-                               sizeof(keypad->keycodes),
+       keycodes = kzalloc((pdata->num_row_gpios << row_shift) *
+                               sizeof(*keycodes),
                           GFP_KERNEL);
        input_dev = input_allocate_device();
        if (!keypad || !keycodes || !input_dev) {
@@ -350,6 +349,7 @@ static int __devinit matrix_keypad_probe(struct platform_device *pdev)
        keypad->input_dev = input_dev;
        keypad->pdata = pdata;
        keypad->keycodes = keycodes;
+       keypad->row_shift = row_shift;
        keypad->stopped = true;
        INIT_DELAYED_WORK(&keypad->work, matrix_keypad_scan);
        spin_lock_init(&keypad->lock);
@@ -363,7 +363,7 @@ static int __devinit matrix_keypad_probe(struct platform_device *pdev)
 
        input_dev->keycode      = keycodes;
        input_dev->keycodesize  = sizeof(*keycodes);
-       input_dev->keycodemax   = keymap_data->max_keymap_size;
+       input_dev->keycodemax   = pdata->num_row_gpios << keypad->row_shift;
 
        for (i = 0; i < keymap_data->keymap_size; i++) {
                unsigned int key = keymap_data->keymap[i];
@@ -371,7 +371,7 @@ static int __devinit matrix_keypad_probe(struct platform_device *pdev)
                unsigned int col = KEY_COL(key);
                unsigned short code = KEY_VAL(key);
 
-               keycodes[(row << 4) + col] = code;
+               keycodes[MATRIX_SCAN_CODE(row, col, row_shift)] = code;
                __set_bit(code, input_dev->keybit);
        }
        __clear_bit(KEY_RESERVED, input_dev->keybit);

diff --git a/drivers/input/misc/wistron_btns.c b/drivers/input/misc/wistron_btns.c
index 26e17a9..27ee976 100644 (file)
--- a/drivers/input/misc/wistron_btns.c
+++ b/drivers/input/misc/wistron_btns.c
@@ -611,6 +611,20 @@ static struct key_entry keymap_wistron_generic[] __initdata = {
        { KE_END, 0 }
 };
 
+static struct key_entry keymap_prestigio[] __initdata = {
+       { KE_KEY,  0x11, {KEY_PROG1} },
+       { KE_KEY,  0x12, {KEY_PROG2} },
+       { KE_WIFI,  0x30 },
+       { KE_KEY,  0x22, {KEY_REWIND} },
+       { KE_KEY,  0x23, {KEY_FORWARD} },
+       { KE_KEY,  0x24, {KEY_PLAYPAUSE} },
+       { KE_KEY,  0x25, {KEY_STOPCD} },
+       { KE_KEY,  0x31, {KEY_MAIL} },
+       { KE_KEY,  0x36, {KEY_WWW} },
+       { KE_END,  0 }
+};
+
+
 /*
  * If your machine is not here (which is currently rather likely), please send
  * a list of buttons and their key codes (reported when loading this module
@@ -971,6 +985,8 @@ static int __init select_keymap(void)
        if (keymap_name != NULL) {
                if (strcmp (keymap_name, "1557/MS2141") == 0)
                        keymap = keymap_wistron_ms2141;
+               else if (strcmp (keymap_name, "prestigio") == 0)
+                       keymap = keymap_prestigio;
                else if (strcmp (keymap_name, "generic") == 0)
                        keymap = keymap_wistron_generic;
                else {

diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
index 924e8ed..ae04d8a 100644 (file)
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -77,6 +77,14 @@ static struct dmi_system_id __initdata i8042_dmi_noloop_table[] = {
                        DMI_MATCH(DMI_BOARD_VERSION, "Rev E"),
                },
        },
+       {
+               .ident = "ASUS G1S",
+               .matches = {
+                       DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer Inc."),
+                       DMI_MATCH(DMI_BOARD_NAME, "G1S"),
+                       DMI_MATCH(DMI_BOARD_VERSION, "1.0"),
+               },
+       },
        {
                /* AUX LOOP command does not raise AUX IRQ */
                .ident = "ASUS P65UP5",

diff --git a/include/linux/input/matrix_keypad.h b/include/linux/input/matrix_keypad.h
index 7964516..15d5903 100644 (file)
--- a/include/linux/input/matrix_keypad.h
+++ b/include/linux/input/matrix_keypad.h
@@ -15,12 +15,13 @@
 #define KEY_COL(k)             (((k) >> 16) & 0xff)
 #define KEY_VAL(k)             ((k) & 0xffff)
 
+#define MATRIX_SCAN_CODE(row, col, row_shift)  (((row) << (row_shift)) + (col))
+
 /**
  * struct matrix_keymap_data - keymap for matrix keyboards
  * @keymap: pointer to array of uint32 values encoded with KEY() macro
  *     representing keymap
  * @keymap_size: number of entries (initialized) in this keymap
- * @max_keymap_size: maximum size of keymap supported by the device
  *
  * This structure is supposed to be used by platform code to supply
  * keymaps to drivers that implement matrix-like keypads/keyboards.
@@ -28,14 +29,13 @@
 struct matrix_keymap_data {
        const uint32_t *keymap;
        unsigned int    keymap_size;
-       unsigned int    max_keymap_size;
 };
 
 /**
  * struct matrix_keypad_platform_data - platform-dependent keypad data
  * @keymap_data: pointer to &matrix_keymap_data
- * @row_gpios: array of gpio numbers reporesenting rows
- * @col_gpios: array of gpio numbers reporesenting colums
+ * @row_gpios: pointer to array of gpio numbers representing rows
+ * @col_gpios: pointer to array of gpio numbers reporesenting colums
  * @num_row_gpios: actual number of row gpios used by device
  * @num_col_gpios: actual number of col gpios used by device
  * @col_scan_delay_us: delay, measured in microseconds, that is
@@ -48,8 +48,9 @@ struct matrix_keymap_data {
 struct matrix_keypad_platform_data {
        const struct matrix_keymap_data *keymap_data;
 
-       unsigned int    row_gpios[MATRIX_MAX_ROWS];
-       unsigned int    col_gpios[MATRIX_MAX_COLS];
+       const unsigned int *row_gpios;
+       const unsigned int *col_gpios;
+
        unsigned int    num_row_gpios;
        unsigned int    num_col_gpios;