Linux-libre 4.2-gnu

9 files changed, 41 insertions, 47 deletions

diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig
index 106fbac7f..4cd94fd6c 100644
--- a/drivers/input/keyboard/Kconfig
+++ b/drivers/input/keyboard/Kconfig
@@ -367,6 +367,7 @@ config KEYBOARD_MAPLE
 
 config KEYBOARD_MAX7359
 	tristate "Maxim MAX7359 Key Switch Controller"
+	select INPUT_MATRIXKMAP
 	depends on I2C
 	help
 	  If you say yes here you get support for the Maxim MAX7359 Key
@@ -677,7 +678,7 @@ config KEYBOARD_W90P910
 config KEYBOARD_CROS_EC
 	tristate "ChromeOS EC keyboard"
 	select INPUT_MATRIXKMAP
-	depends on MFD_CROS_EC
+	depends on CROS_EC_PROTO
 	help
 	  Say Y here to enable the matrix keyboard used by ChromeOS devices
 	  and implemented on the ChromeOS EC. You must enable one bus option
diff --git a/drivers/input/keyboard/adp5589-keys.c b/drivers/input/keyboard/adp5589-keys.c
index a45267729..6ed83cf8b 100644
--- a/drivers/input/keyboard/adp5589-keys.c
+++ b/drivers/input/keyboard/adp5589-keys.c
@@ -180,7 +180,7 @@
 #define LOGIC2_STAT	(1 << 7)	/* ADP5589 only */
 #define LOGIC1_STAT	(1 << 6)
 #define LOCK_STAT	(1 << 5)	/* ADP5589 only */
-#define KEC		0xF
+#define KEC		0x1F
 
 /* PIN_CONFIG_D Register */
 #define C4_EXTEND_CFG	(1 << 6)	/* RESET2 */
@@ -726,7 +726,7 @@ static int adp5589_setup(struct adp5589_kpad *kpad)
 
 		pull_mask |= val << (2 * (i & 0x3));
 
-		if (i == 3 || i == kpad->var->max_row_num) {
+		if (i % 4 == 3 || i == kpad->var->max_row_num) {
 			ret |= adp5589_write(client, reg(ADP5585_RPULL_CONFIG_A)
 					     + (i >> 2), pull_mask);
 			pull_mask = 0;
@@ -746,7 +746,7 @@ static int adp5589_setup(struct adp5589_kpad *kpad)
 
 		pull_mask |= val << (2 * (i & 0x3));
 
-		if (i == 3 || i == kpad->var->max_col_num) {
+		if (i % 4 == 3 || i == kpad->var->max_col_num) {
 			ret |= adp5589_write(client,
 					     reg(ADP5585_RPULL_CONFIG_C) +
 					     (i >> 2), pull_mask);
diff --git a/drivers/input/keyboard/clps711x-keypad.c b/drivers/input/keyboard/clps711x-keypad.c
index 27ef29f8f..b637f1af8 100644
--- a/drivers/input/keyboard/clps711x-keypad.c
+++ b/drivers/input/keyboard/clps711x-keypad.c
@@ -120,14 +120,9 @@ static int clps711x_keypad_probe(struct platform_device *pdev)
 	for (i = 0; i < priv->row_count; i++) {
 		struct clps711x_gpio_data *data = &priv->gpio_data[i];
 
-		data->desc = devm_gpiod_get_index(dev, "row", i);
-		if (!data->desc)
-			return -EINVAL;
-
+		data->desc = devm_gpiod_get_index(dev, "row", i, GPIOD_IN);
 		if (IS_ERR(data->desc))
 			return PTR_ERR(data->desc);
-
-		gpiod_direction_input(data->desc);
 	}
 
 	err = of_property_read_u32(np, "poll-interval", &poll_interval);
diff --git a/drivers/input/keyboard/cros_ec_keyb.c b/drivers/input/keyboard/cros_ec_keyb.c
index b50c5b8b8..b01966dc7 100644
--- a/drivers/input/keyboard/cros_ec_keyb.c
+++ b/drivers/input/keyboard/cros_ec_keyb.c
@@ -148,19 +148,28 @@ static void cros_ec_keyb_process(struct cros_ec_keyb *ckdev,
 
 static int cros_ec_keyb_get_state(struct cros_ec_keyb *ckdev, uint8_t *kb_state)
 {
-	int ret;
-	struct cros_ec_command msg = {
-		.command = EC_CMD_MKBP_STATE,
-		.insize = ckdev->cols,
-	};
+	int ret = 0;
+	struct cros_ec_command *msg;
 
-	ret = cros_ec_cmd_xfer(ckdev->ec, &msg);
-	if (ret < 0)
-		return ret;
+	msg = kmalloc(sizeof(*msg) + ckdev->cols, GFP_KERNEL);
+	if (!msg)
+		return -ENOMEM;
 
-	memcpy(kb_state, msg.indata, ckdev->cols);
+	msg->version = 0;
+	msg->command = EC_CMD_MKBP_STATE;
+	msg->insize = ckdev->cols;
+	msg->outsize = 0;
 
-	return 0;
+	ret = cros_ec_cmd_xfer(ckdev->ec, msg);
+	if (ret < 0) {
+		dev_err(ckdev->dev, "Error transferring EC message %d\n", ret);
+		goto exit;
+	}
+
+	memcpy(kb_state, msg->data, ckdev->cols);
+exit:
+	kfree(msg);
+	return ret;
 }
 
 static irqreturn_t cros_ec_keyb_irq(int irq, void *data)
@@ -266,7 +275,7 @@ static int cros_ec_keyb_probe(struct platform_device *pdev)
 	ckdev->dev = dev;
 	dev_set_drvdata(&pdev->dev, ckdev);
 
-	idev->name = ec->ec_name;
+	idev->name = CROS_EC_DEV_NAME;
 	idev->phys = ec->phys_name;
 	__set_bit(EV_REP, idev->evbit);
 
diff --git a/drivers/input/keyboard/gpio_keys_polled.c b/drivers/input/keyboard/gpio_keys_polled.c
index 097d7216d..c6dc644aa 100644
--- a/drivers/input/keyboard/gpio_keys_polled.c
+++ b/drivers/input/keyboard/gpio_keys_polled.c
@@ -246,7 +246,7 @@ static int gpio_keys_polled_probe(struct platform_device *pdev)
 		 * convert it to descriptor.
 		 */
 		if (!button->gpiod && gpio_is_valid(button->gpio)) {
-			unsigned flags = 0;
+			unsigned flags = GPIOF_IN;
 
 			if (button->active_low)
 				flags |= GPIOF_ACTIVE_LOW;
diff --git a/drivers/input/keyboard/imx_keypad.c b/drivers/input/keyboard/imx_keypad.c
index 2e855e6f3..d2ea863d6 100644
--- a/drivers/input/keyboard/imx_keypad.c
+++ b/drivers/input/keyboard/imx_keypad.c
@@ -506,7 +506,9 @@ static int imx_keypad_probe(struct platform_device *pdev)
 	input_set_drvdata(input_dev, keypad);
 
 	/* Ensure that the keypad will stay dormant until opened */
-	clk_prepare_enable(keypad->clk);
+	error = clk_prepare_enable(keypad->clk);
+	if (error)
+		return error;
 	imx_keypad_inhibit(keypad);
 	clk_disable_unprepare(keypad->clk);
 
diff --git a/drivers/input/keyboard/max7359_keypad.c b/drivers/input/keyboard/max7359_keypad.c
index faa6da53e..5091133b7 100644
--- a/drivers/input/keyboard/max7359_keypad.c
+++ b/drivers/input/keyboard/max7359_keypad.c
@@ -84,26 +84,6 @@ static int max7359_read_reg(struct i2c_client *client, int reg)
 	return ret;
 }
 
-static void max7359_build_keycode(struct max7359_keypad *keypad,
-				const struct matrix_keymap_data *keymap_data)
-{
-	struct input_dev *input_dev = keypad->input_dev;
-	int i;
-
-	for (i = 0; i < keymap_data->keymap_size; i++) {
-		unsigned int key = keymap_data->keymap[i];
-		unsigned int row = KEY_ROW(key);
-		unsigned int col = KEY_COL(key);
-		unsigned int scancode = MATRIX_SCAN_CODE(row, col,
-						MAX7359_ROW_SHIFT);
-		unsigned short keycode = KEY_VAL(key);
-
-		keypad->keycodes[scancode] = keycode;
-		__set_bit(keycode, input_dev->keybit);
-	}
-	__clear_bit(KEY_RESERVED, input_dev->keybit);
-}
-
 /* runs in an IRQ thread -- can (and will!) sleep */
 static irqreturn_t max7359_interrupt(int irq, void *dev_id)
 {
@@ -166,7 +146,6 @@ static void max7359_close(struct input_dev *dev)
 static void max7359_initialize(struct i2c_client *client)
 {
 	max7359_write_reg(client, MAX7359_REG_CONFIG,
-		MAX7359_CFG_INTERRUPT | /* Irq clears after host read */
 		MAX7359_CFG_KEY_RELEASE | /* Key release enable */
 		MAX7359_CFG_WAKEUP); /* Key press wakeup enable */
 
@@ -233,7 +212,15 @@ static int max7359_probe(struct i2c_client *client,
 	input_set_capability(input_dev, EV_MSC, MSC_SCAN);
 	input_set_drvdata(input_dev, keypad);
 
-	max7359_build_keycode(keypad, keymap_data);
+	error = matrix_keypad_build_keymap(keymap_data, NULL,
+					   MAX7359_MAX_KEY_ROWS,
+					   MAX7359_MAX_KEY_COLS,
+					   keypad->keycodes,
+					   input_dev);
+	if (error) {
+		dev_err(&client->dev, "failed to build keymap\n");
+		return error;
+	}
 
 	error = devm_request_threaded_irq(&client->dev, client->irq, NULL,
 					  max7359_interrupt,
diff --git a/drivers/input/keyboard/samsung-keypad.c b/drivers/input/keyboard/samsung-keypad.c
index 6b9fdf6cf..43e48dac7 100644
--- a/drivers/input/keyboard/samsung-keypad.c
+++ b/drivers/input/keyboard/samsung-keypad.c
@@ -585,7 +585,7 @@ static const struct of_device_id samsung_keypad_dt_match[] = {
 MODULE_DEVICE_TABLE(of, samsung_keypad_dt_match);
 #endif
 
-static struct platform_device_id samsung_keypad_driver_ids[] = {
+static const struct platform_device_id samsung_keypad_driver_ids[] = {
 	{
 		.name		= "samsung-keypad",
 		.driver_data	= KEYPAD_TYPE_SAMSUNG,
diff --git a/drivers/input/keyboard/spear-keyboard.c b/drivers/input/keyboard/spear-keyboard.c
index f42a543db..623d45176 100644
--- a/drivers/input/keyboard/spear-keyboard.c
+++ b/drivers/input/keyboard/spear-keyboard.c
@@ -3,7 +3,7 @@
  * Based on omap-keypad driver
  *
  * Copyright (C) 2010 ST Microelectronics
- * Rajeev Kumar<rajeev-dlh.kumar@st.com>
+ * Rajeev Kumar <rajeevkumar.linux@gmail.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any