Re: [PATCH 5/5] drm/i2c: tda998x: improve correctness of quantisation range

2019-01-31 Thread Brian Starkey
On Wed, Jan 30, 2019 at 06:18:44PM +, Russell King - ARM Linux admin wrote: > On Wed, Jan 30, 2019 at 03:53:04PM +, Brian Starkey wrote: > > Hi Russell, > > > > On Fri, Jan 25, 2019 at 09:43:29AM +, Russell King wrote: > > > > > > - /* set color matrix bypass flag: */ > > > - reg_wri

Re: [PATCH 5/5] drm/i2c: tda998x: improve correctness of quantisation range

2019-01-30 Thread Russell King - ARM Linux admin
On Wed, Jan 30, 2019 at 03:53:04PM +, Brian Starkey wrote: > Hi Russell, > > On Fri, Jan 25, 2019 at 09:43:29AM +, Russell King wrote: > > CEA-861 says: "A Source shall not send a non-zero Q value that does > > not correspond to the default RGB Quantization Range for the > > transmitted Pi

Re: [PATCH 5/5] drm/i2c: tda998x: improve correctness of quantisation range

2019-01-30 Thread Brian Starkey
Hi Russell, On Fri, Jan 25, 2019 at 09:43:29AM +, Russell King wrote: > CEA-861 says: "A Source shall not send a non-zero Q value that does > not correspond to the default RGB Quantization Range for the > transmitted Picture unless the Sink indicates support for the Q bit > in a Video Capabili

[PATCH 5/5] drm/i2c: tda998x: improve correctness of quantisation range

2019-01-26 Thread Russell King
CEA-861 says: "A Source shall not send a non-zero Q value that does not correspond to the default RGB Quantization Range for the transmitted Picture unless the Sink indicates support for the Q bit in a Video Capabilities Data Block." Make TDA998x compliant by using the helper to set the quantisati