Re: [PATCH v3 1/2] drivers: led: is31fl319x: 1/3/6/9-channel light effect led driver

[Andrey Utkin]

On Fri, Jul 08, 2016 at 09:49:37PM +0200, H. Nikolaus Schaller wrote:
> +static int is31fl319x_microamp_to_cs(u32 microamp)
> +{
> +	switch (microamp) {
> +	default:
> +		WARN(1, "Invalid microamp setting");
> +	case 20000: return 0;
> +	case 15000: return 1;
> +	case 10000: return 2;
> +	case 5000:  return 3;
> +	case 40000: return 4;
> +	case 35000: return 5;
> +	case 30000: return 6;
> +	case 25000: return 7;
> +	}
> +}
> +
...
> +	regmap_write(is31->regmap, IS31FL319X_CONFIG2,
> +		     is31fl319x_microamp_to_cs(aggregated_led_microamp) << 4 |
> +		     is31->audio_gain_db / 3);

As I figured out by now, previous implementation of current setting (by
inline expression) was fine, this new one is just more obvious. So if
you wonder why it was replaced, I can say - "because of
misunderstanding". So switching back to that implementation is possible.

> +static struct i2c_driver is31fl319x_driver = {
> +	.driver   = {
> +		.name    = "leds-is31fl319x",
> +		.of_match_table = of_match_ptr(of_is31fl319x_leds_match),

Broken alignment :/ If this gets another iteration, i'll fix it.