Hi!
> From: Gene Chen <gene_chen@xxxxxxxxxxx>
>
> Add MT6360 LED driver include 2-channel Flash LED with torch/strobe mode,
> and 4-channel RGB LED support Register/Flash/Breath Mode
>
> Signed-off-by: Gene Chen <gene_chen@xxxxxxxxxxx>
> ---
> drivers/leds/Kconfig | 11 +
> drivers/leds/Makefile | 1 +
> drivers/leds/leds-mt6360.c | 681 +++++++++++++++++++++++++++++++++++++++++++++
> 3 files changed, 693 insertions(+)
> create mode 100644 drivers/leds/leds-mt6360.c
>
> + help
> + This option enables support for dual Flash LED drivers found on
> + Mediatek MT6360 PMIC.
> + Independent current sources supply for each flash LED support torch and strobe mode.
> + Includes Low-VF and short protection.
> +
80 columns. And perhaps user does not need to know about protections... and actually
about independend sources, either.
"Enable this for RGB LED and flash LED support on..."?
> +static int mt6360_torch_brightness_set(struct led_classdev *lcdev, enum led_brightness level)
> +{
> + struct mt6360_led *led = container_of(lcdev, struct mt6360_led, flash.led_cdev);
> + struct mt6360_priv *priv = led->priv;
> + u32 enable_mask = MT6360_TORCHEN_MASK | MT6360_FLCSEN_MASK(led->led_no);
> + u32 val = (level) ? MT6360_FLCSEN_MASK(led->led_no) : 0;
> + u32 prev = priv->fled_torch_used, curr;
> + int ret;
> +
> + dev_dbg(lcdev->dev, "[%d] brightness %d\n", led->led_no, level);
> + if (priv->fled_strobe_used) {
> + dev_warn(lcdev->dev, "Please disable strobe first [%d]\n", priv->fled_strobe_used);
> + return -EINVAL;
> + }
So... how does its userland interface look like?
Best regards,
Pavel
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
