linux-kernel - Re: [PATCH V6 5/8] backlight: qcom-wled: Restructure the driver for WLED3

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Date:   Tue, 1 Oct 2019 10:17:57 -0500
From:   Dan Murphy <dmurphy@...com>
To:     Kiran Gunda <kgunda@...eaurora.org>, <bjorn.andersson@...aro.org>,
        <jingoohan1@...il.com>, <lee.jones@...aro.org>,
        <b.zolnierkie@...sung.com>, <dri-devel@...ts.freedesktop.org>,
        <daniel.thompson@...aro.org>, <jacek.anaszewski@...il.com>,
        <pavel@....cz>, <robh+dt@...nel.org>, <mark.rutland@....com>,
        <linux-leds@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, Andy Gross <agross@...nel.org>,
        <linux-arm-msm@...r.kernel.org>, <linux-fbdev@...r.kernel.org>
Subject: Re: [PATCH V6 5/8] backlight: qcom-wled: Restructure the driver for
 WLED3

Kiran

On 9/30/19 1:39 AM, Kiran Gunda wrote:
> Restructure the driver to add the support for new WLED
> peripherals.
>
> Signed-off-by: Kiran Gunda <kgunda@...eaurora.org>
> Acked-by: Daniel Thompson <daniel.thompson@...aro.org>
> ---
>   drivers/video/backlight/qcom-wled.c | 395 ++++++++++++++++++++++--------------
>   1 file changed, 245 insertions(+), 150 deletions(-)
>
> diff --git a/drivers/video/backlight/qcom-wled.c b/drivers/video/backlight/qcom-wled.c
> index f191242..740f1b6 100644
> --- a/drivers/video/backlight/qcom-wled.c
> +++ b/drivers/video/backlight/qcom-wled.c
> @@ -7,59 +7,71 @@
>   #include <linux/module.h>
>   #include <linux/of.h>
>   #include <linux/of_device.h>
> +#include <linux/of_address.h>
>   #include <linux/regmap.h>
>   
>   /* From DT binding */
> +#define WLED_MAX_STRINGS				4
> +
>   #define WLED_DEFAULT_BRIGHTNESS				2048
>   
> -#define WLED3_SINK_REG_BRIGHT_MAX			0xFFF
> -#define WLED3_CTRL_REG_VAL_BASE				0x40
> +#define WLED_SINK_REG_BRIGHT_MAX			0xFFF

Why did you change some of these again?

Can you just change it to the final #define in patch 4/8?

Dan

<snip>