Re: [PATCH v2] backlight: Add TPS65217 WLED driver

2012-09-19 Thread Samuel Ortiz
Hi Matthias, On Tue, Sep 18, 2012 at 10:05:07PM +0200, Matthias Kaehlcke wrote: The MFD API probably allows you to do exactly that by defining a specific cell for bl. Could you please try to use this API or otherwise justify not using it? you seem to have missed v3 of the patch which

Re: [PATCH v2] backlight: Add TPS65217 WLED driver

2012-09-18 Thread Matthias Kaehlcke
Hi Samuel, El Mon, Sep 17, 2012 at 01:09:36AM +0200 Samuel Ortiz ha dit: On Thu, Aug 09, 2012 at 10:42:31PM +0200, Matthias Kaehlcke wrote: The TPS65217 chip contains a boost converter and current sinks which can be used to drive LEDs for use as backlights. Expose this functionality via the

Re: [PATCH v2] backlight: Add TPS65217 WLED driver

2012-09-16 Thread Samuel Ortiz
Hi Matthias, On Thu, Aug 09, 2012 at 10:42:31PM +0200, Matthias Kaehlcke wrote: The TPS65217 chip contains a boost converter and current sinks which can be used to drive LEDs for use as backlights. Expose this functionality via the backlight API. Tested on an AM335x based custom board with

[PATCH v2] backlight: Add TPS65217 WLED driver

2012-08-09 Thread Matthias Kaehlcke
The TPS65217 chip contains a boost converter and current sinks which can be used to drive LEDs for use as backlights. Expose this functionality via the backlight API. Tested on an AM335x based custom board with a single WLED string, using different values for ISEL and FDIM (though it would be