Messages in this thread Patch in this message | | | From | Alexandru Ardelean <> | Subject | [PATCH 1/2] input: adp5589: Add default platform data | Date | Tue, 29 Oct 2019 13:28:35 +0200 |
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From: Lars-Peter Clausen <lars@metafoo.de>
If no platform data is supplied use a dummy platform data that configures the device in GPIO only mode.
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de> Signed-off-by: Alexandru Ardelean <alexandru.ardelean@analog.com> --- drivers/input/keyboard/adp5589-keys.c | 14 ++++++++++---- 1 file changed, 10 insertions(+), 4 deletions(-)
diff --git a/drivers/input/keyboard/adp5589-keys.c b/drivers/input/keyboard/adp5589-keys.c index e7d58e7f0257..ed2c13bef1b7 100644 --- a/drivers/input/keyboard/adp5589-keys.c +++ b/drivers/input/keyboard/adp5589-keys.c @@ -987,6 +987,14 @@ static void adp5589_keypad_remove(struct adp5589_kpad *kpad) } } +static const struct adp5589_gpio_platform_data adp5589_default_gpio_pdata = { + .gpio_start = -1, +}; + +static const struct adp5589_kpad_platform_data adp5589_default_pdata = { + .gpio_data = &adp5589_default_gpio_pdata, +}; + static int adp5589_probe(struct i2c_client *client, const struct i2c_device_id *id) { @@ -1002,10 +1010,8 @@ static int adp5589_probe(struct i2c_client *client, return -EIO; } - if (!pdata) { - dev_err(&client->dev, "no platform data?\n"); - return -EINVAL; - } + if (!pdata) + pdata = &adp5589_default_pdata; kpad = kzalloc(sizeof(*kpad), GFP_KERNEL); if (!kpad) -- 2.20.1
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