Re: [PATCH v3 1/2] Input: synaptics-rmi4 - rename f30_data to gpio_data

["Andrew Duggan" <andrew@duggan.us>]

On Wed, Sep 30, 2020, at 2:41 AM, Vincent Huang wrote:
> f30_data in rmi_device_platform_data could be also referenced by RMI
> function 3A, so rename it and the structure name to avoid confusion.
> 
> Signed-off-by: Vincent Huang <vincent.huang@tw.synaptics.com>
> Reviewed-by: Hans de Goede <hdegoede@redhat.com>
> Tested-by: Hans de Goede <hdegoede@redhat.com>

Reviewed-by: Andrew Duggan <aduggan@synaptics.com>

> ---
>  drivers/hid/hid-rmi.c           |  2 +-
>  drivers/input/mouse/synaptics.c |  2 +-
>  drivers/input/rmi4/rmi_f30.c    | 14 +++++++-------
>  include/linux/rmi.h             | 11 ++++++-----
>  4 files changed, 15 insertions(+), 14 deletions(-)
> 
> diff --git a/drivers/hid/hid-rmi.c b/drivers/hid/hid-rmi.c
> index 9ce22acdfaca..62315e31d520 100644
> --- a/drivers/hid/hid-rmi.c
> +++ b/drivers/hid/hid-rmi.c
> @@ -722,7 +722,7 @@ static int rmi_probe(struct hid_device *hdev, const 
> struct hid_device_id *id)
>  	}
>  
>  	if (data->device_flags & RMI_DEVICE_HAS_PHYS_BUTTONS)
> -		rmi_hid_pdata.f30_data.disable = true;
> +		rmi_hid_pdata.gpio_data.disable = true;
>  
>  	data->xport.dev = hdev->dev.parent;
>  	data->xport.pdata = rmi_hid_pdata;
> diff --git a/drivers/input/mouse/synaptics.c 
> b/drivers/input/mouse/synaptics.c
> index 4b81b2d0fe06..8a54efd6eb95 100644
> --- a/drivers/input/mouse/synaptics.c
> +++ b/drivers/input/mouse/synaptics.c
> @@ -1752,7 +1752,7 @@ static int synaptics_create_intertouch(struct 
> psmouse *psmouse,
>  			.kernel_tracking = false,
>  			.topbuttonpad = topbuttonpad,
>  		},
> -		.f30_data = {
> +		.gpio_data = {
>  			.buttonpad = SYN_CAP_CLICKPAD(info->ext_cap_0c),
>  			.trackstick_buttons =
>  				!!SYN_CAP_EXT_BUTTONS_STICK(info->ext_cap_10),
> diff --git a/drivers/input/rmi4/rmi_f30.c b/drivers/input/rmi4/rmi_f30.c
> index a90dad1d9ac7..35045f161dc2 100644
> --- a/drivers/input/rmi4/rmi_f30.c
> +++ b/drivers/input/rmi4/rmi_f30.c
> @@ -168,17 +168,17 @@ static int rmi_f30_config(struct rmi_function *fn)
>  				rmi_get_platform_data(fn->rmi_dev);
>  	int error;
>  
> -	/* can happen if f30_data.disable is set */
> +	/* can happen if gpio_data.disable is set */
>  	if (!f30)
>  		return 0;
>  
> -	if (pdata->f30_data.trackstick_buttons) {
> +	if (pdata->gpio_data.trackstick_buttons) {
>  		/* Try [re-]establish link to F03. */
>  		f30->f03 = rmi_find_function(fn->rmi_dev, 0x03);
>  		f30->trackstick_buttons = f30->f03 != NULL;
>  	}
>  
> -	if (pdata->f30_data.disable) {
> +	if (pdata->gpio_data.disable) {
>  		drv->clear_irq_bits(fn->rmi_dev, fn->irq_mask);
>  	} else {
>  		/* Write Control Register values back to device */
> @@ -245,10 +245,10 @@ static int rmi_f30_map_gpios(struct rmi_function *fn,
>  		if (!rmi_f30_is_valid_button(i, f30->ctrl))
>  			continue;
>  
> -		if (pdata->f30_data.trackstick_buttons &&
> +		if (pdata->gpio_data.trackstick_buttons &&
>  		    i >= TRACKSTICK_RANGE_START && i < TRACKSTICK_RANGE_END) {
>  			f30->gpioled_key_map[i] = trackstick_button++;
> -		} else if (!pdata->f30_data.buttonpad || !button_mapped) {
> +		} else if (!pdata->gpio_data.buttonpad || !button_mapped) {
>  			f30->gpioled_key_map[i] = button;
>  			input_set_capability(input, EV_KEY, button++);
>  			button_mapped = true;
> @@ -264,7 +264,7 @@ static int rmi_f30_map_gpios(struct rmi_function *fn,
>  	 * but I am not sure, so use only the pdata info and the number of
>  	 * mapped buttons.
>  	 */
> -	if (pdata->f30_data.buttonpad || (button - BTN_LEFT == 1))
> +	if (pdata->gpio_data.buttonpad || (button - BTN_LEFT == 1))
>  		__set_bit(INPUT_PROP_BUTTONPAD, input->propbit);
>  
>  	return 0;
> @@ -372,7 +372,7 @@ static int rmi_f30_probe(struct rmi_function *fn)
>  	struct f30_data *f30;
>  	int error;
>  
> -	if (pdata->f30_data.disable)
> +	if (pdata->gpio_data.disable)
>  		return 0;
>  
>  	if (!drv_data->input) {
> diff --git a/include/linux/rmi.h b/include/linux/rmi.h
> index 7b22366d0065..00dda5381bf8 100644
> --- a/include/linux/rmi.h
> +++ b/include/linux/rmi.h
> @@ -102,15 +102,16 @@ struct rmi_2d_sensor_platform_data {
>  };
>  
>  /**
> - * struct rmi_f30_data - overrides defaults for a single F30 GPIOs/LED 
> chip.
> + * struct rmi_gpio_data - overrides defaults for a single F30/F3A 
> GPIOs/LED
> + * chip.
>   * @buttonpad - the touchpad is a buttonpad, so enable only the first 
> actual
>   * button that is found.
> - * @trackstick_buttons - Set when the function 30 is handling the 
> physical
> + * @trackstick_buttons - Set when the function 30 or 3a is handling 
> the physical
>   * buttons of the trackstick (as a PS/2 passthrough device).
> - * @disable - the touchpad incorrectly reports F30 and it should be 
> ignored.
> + * @disable - the touchpad incorrectly reports F30/F3A and it should 
> be ignored.
>   * This is a special case which is due to misconfigured firmware.
>   */
> -struct rmi_f30_data {
> +struct rmi_gpio_data {
>  	bool buttonpad;
>  	bool trackstick_buttons;
>  	bool disable;
> @@ -218,7 +219,7 @@ struct rmi_device_platform_data {
>  	/* function handler pdata */
>  	struct rmi_2d_sensor_platform_data sensor_pdata;
>  	struct rmi_f01_power_management power_management;
> -	struct rmi_f30_data f30_data;
> +	struct rmi_gpio_data gpio_data;
>  };
>  
>  /**
> -- 
> 2.25.1
> 
>