Re: [PATCH/RFC v10 04/19] dt-binding: mfd: max77693: Add DT binding related macros

[Sakari Ailus]

Hi Jacek,

On Tue, Jan 20, 2015 at 01:53:05PM +0100, Jacek Anaszewski wrote:
> On 01/20/2015 12:12 PM, Lee Jones wrote:
> >On Fri, 09 Jan 2015, Jacek Anaszewski wrote:
> >
> >>Add macros for max77693 led part related binding.
> >>
> >>Signed-off-by: Jacek Anaszewski <j.anaszewski@xxxxxxxxxxx>
> >>Acked-by: Kyungmin Park <kyungmin.park@xxxxxxxxxxx>
> >>Cc: Lee Jones <lee.jones@xxxxxxxxxx>
> >>Cc: Chanwoo Choi <cw00.choi@xxxxxxxxxxx>
> >>---
> >>  include/dt-bindings/mfd/max77693.h |   21 +++++++++++++++++++++
> >>  1 file changed, 21 insertions(+)
> >>  create mode 100644 include/dt-bindings/mfd/max77693.h
> >>
> >>diff --git a/include/dt-bindings/mfd/max77693.h b/include/dt-bindings/mfd/max77693.h
> >>new file mode 100644
> >>index 0000000..f53e197
> >>--- /dev/null
> >>+++ b/include/dt-bindings/mfd/max77693.h
> >>@@ -0,0 +1,21 @@
> >>+/*
> >>+ * This header provides macros for MAX77693 device binding
> >>+ *
> >>+ * Copyright (C) 2014, Samsung Electronics Co., Ltd.
> >>+ *
> >>+ * Author: Jacek Anaszewski <j.anaszewski@xxxxxxxxxxx>
> >>+ */
> >>+
> >>+#ifndef __DT_BINDINGS_MAX77693_H__
> >>+#define __DT_BINDINGS_MAX77693_H
> >>+
> >>+/* External trigger type */
> >>+#define MAX77693_LED_TRIG_TYPE_EDGE	0
> >>+#define MAX77693_LED_TRIG_TYPE_LEVEL	1
> >>+
> >>+/* Boost modes */
> >>+#define MAX77693_LED_BOOST_OFF		0
> >>+#define MAX77693_LED_BOOST_ADAPTIVE	1
> >>+#define MAX77693_LED_BOOST_FIXED	2
> >>+
> >>+#endif /* __DT_BINDINGS_MAX77693_H */
> >
> >These look fairly generic.  Do generic LED defines already exist?  If
> >not, can they?
> 
> I am not entirely sure that they are generic. Different devices
> may define different trigger types for low current LEDs and flash
> LEDs. Boost modes could also have different semantics.
> 
> Regardless of the above we can consider renaming the file to
> include/dt-bindings/leds/max77693.h
> 
> Bryan - what is your opinion?

At least trigger type can be chosen for lm3555 (as3645a) as well. I'm not
sure about boost mode.

-- 
Regards,

Sakari Ailus
e-mail: sakari.ailus@xxxxxx	XMPP: sailus@xxxxxxxxxxxxxx
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