diff options
Diffstat (limited to 'drivers/input/keyboard')
| -rw-r--r-- | drivers/input/keyboard/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/input/keyboard/cros_ec_keyb.c | 34 | ||||
| -rw-r--r-- | drivers/input/keyboard/gpio_keys_polled.c | 2 |
3 files changed, 25 insertions, 13 deletions
diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig index 4d75062a6206..4cd94fd6cbad 100644 --- a/drivers/input/keyboard/Kconfig +++ b/drivers/input/keyboard/Kconfig @@ -678,7 +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/cros_ec_keyb.c b/drivers/input/keyboard/cros_ec_keyb.c index 64b9b59ad4cb..b01966dc7eb3 100644 --- a/drivers/input/keyboard/cros_ec_keyb.c +++ b/drivers/input/keyboard/cros_ec_keyb.c @@ -148,16 +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) { - struct cros_ec_command msg = { - .version = 0, - .command = EC_CMD_MKBP_STATE, - .outdata = NULL, - .outsize = 0, - .indata = kb_state, - .insize = ckdev->cols, - }; - - return cros_ec_cmd_xfer(ckdev->ec, &msg); + int ret = 0; + struct cros_ec_command *msg; + + msg = kmalloc(sizeof(*msg) + ckdev->cols, GFP_KERNEL); + if (!msg) + return -ENOMEM; + + msg->version = 0; + msg->command = EC_CMD_MKBP_STATE; + msg->insize = ckdev->cols; + msg->outsize = 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) @@ -263,7 +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 90df4df58b07..097d7216d98e 100644 --- a/drivers/input/keyboard/gpio_keys_polled.c +++ b/drivers/input/keyboard/gpio_keys_polled.c @@ -125,7 +125,7 @@ static struct gpio_keys_platform_data *gpio_keys_polled_get_devtree_pdata(struct device_for_each_child_node(dev, child) { struct gpio_desc *desc; - desc = devm_get_gpiod_from_child(dev, child); + desc = devm_get_gpiod_from_child(dev, NULL, child); if (IS_ERR(desc)) { error = PTR_ERR(desc); if (error != -EPROBE_DEFER) |