[linux-sunxi] Re: [PATCH v7] drm/sun4i: hdmi: Implement I2C adapter for A10s DDC bus

2017-06-29 Thread Maxime Ripard
Hi, On Wed, Jun 28, 2017 at 08:52:24PM +1000, Jonathan Liu wrote: > The documentation for drm_do_get_edid in drivers/gpu/drm/drm_edid.c states: > "As in the general case the DDC bus is accessible by the kernel at the I2C > level, drivers must make all reasonable efforts to expose it as an I2C > ad

[linux-sunxi] Re: [PATCH v7] drm/sun4i: hdmi: Implement I2C adapter for A10s DDC bus

2017-06-28 Thread Jonathan Liu
Hi Chen-Yu, On 29 June 2017 at 12:47, Chen-Yu Tsai wrote: > Hi, > > On Wed, Jun 28, 2017 at 6:52 PM, Jonathan Liu wrote: >> The documentation for drm_do_get_edid in drivers/gpu/drm/drm_edid.c states: >> "As in the general case the DDC bus is accessible by the kernel at the I2C >> level, drivers

[linux-sunxi] Re: [PATCH v7] drm/sun4i: hdmi: Implement I2C adapter for A10s DDC bus

2017-06-28 Thread Chen-Yu Tsai
Hi, On Wed, Jun 28, 2017 at 6:52 PM, Jonathan Liu wrote: > The documentation for drm_do_get_edid in drivers/gpu/drm/drm_edid.c states: > "As in the general case the DDC bus is accessible by the kernel at the I2C > level, drivers must make all reasonable efforts to expose it as an I2C > adapter an