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SubjectRe: [PATCH 0/6] Rockchip Type-C and DispplayPort driver
Hi Chris,

On 05/27/2016 02:02 PM, Chris Zhong wrote:
> Hi all
>
> This series patch is for rockchip Type-C phy and DisplayPort controller
> driver.
>
> The USB Type-C PHY is designed to support the USB3 and DP applications.
> The PHY basically has two main components: USB3 and DisplyPort. USB3
> operates in SuperSpeed mode and the DP can operate at RBR, HBR and HBR2
> data rates. The Type-C cable orientation detection and Power Delivery
> (PD) is accomplished using a PD PHY or a exernal PD chip.
>
> The DP controller is compliant with DisplayPort Specification,
> Version 1.3, This IP is compatible with the rockchip type-c PHY IP.
> There is a uCPU in DP controller, it need a firmware to work, please
> put the firmware file to /lib/firmware/cdn/dptx.bin. The uCPU in charge
> of aux communication and link training, the host use mailbox to
> communicate with the ucpu.
>
> The PHY driver has register a notification, to get the alt mode from PD,
> the PD driver need call the tcphy_notifier_call_chain to notify PHY and
> DP controller.
For the notification for the port status change from PD, I think we can
use the extcon class, pls reference the code in drivers/extcon/ for usage.

Thanks,
- Kever
>
> This series is based on Mark Yao's branch:
> https://github.com/markyzq/kernel-drm-rockchip/tree/drm-rockchip-next-2016-05-23
>
> I test this patches on the rk3399-evb board, with a fusb302 driver,
> this branch has no rk3399.dtsi, so the patch about dts is not included
> in this series.
>
>
>
> Chris Zhong (6):
> phy: Add USB Type-C PHY driver for rk3399
> Documentation: bindings: add dt doc for Rockchip USB Type-C PHY
> drm/rockchip: vop: add cdn DP support for rk3399
> Documentation: bindings: add dt documentation for cdn DP controller
> ASoC: cdn-dp: Add cdn DP codec driver
> ASoC: rockchip: Add machine driver for cdn dp codec
>
> .../bindings/display/rockchip/cdn-dp-rockchip.txt | 57 ++
> .../devicetree/bindings/phy/phy-rockchip-typec.txt | 55 ++
> .../bindings/sound/rockchip-cdn-dp-audio.txt | 12 +
> drivers/gpu/drm/rockchip/Kconfig | 9 +
> drivers/gpu/drm/rockchip/Makefile | 1 +
> drivers/gpu/drm/rockchip/cdn-dp-core.c | 620 ++++++++++++++++
> drivers/gpu/drm/rockchip/cdn-dp-core.h | 95 +++
> drivers/gpu/drm/rockchip/cdn-dp-reg.c | 730 ++++++++++++++++++
> drivers/gpu/drm/rockchip/cdn-dp-reg.h | 404 ++++++++++
> drivers/gpu/drm/rockchip/rockchip_drm_vop.c | 9 +-
> drivers/gpu/drm/rockchip/rockchip_drm_vop.h | 2 +
> drivers/gpu/drm/rockchip/rockchip_vop_reg.c | 2 +
> drivers/phy/Kconfig | 7 +
> drivers/phy/Makefile | 1 +
> drivers/phy/phy-rockchip-typec.c | 823 +++++++++++++++++++++
> include/sound/cdn-dp-audio.h | 51 ++
> sound/soc/codecs/Kconfig | 3 +
> sound/soc/codecs/Makefile | 2 +
> sound/soc/codecs/cdn-dp-audio.c | 246 ++++++
> sound/soc/rockchip/Kconfig | 9 +
> sound/soc/rockchip/Makefile | 2 +
> sound/soc/rockchip/rockchip-cdn-dp-audio.c | 167 +++++
> 22 files changed, 3306 insertions(+), 1 deletion(-)
> create mode 100644 Documentation/devicetree/bindings/display/rockchip/cdn-dp-rockchip.txt
> create mode 100644 Documentation/devicetree/bindings/phy/phy-rockchip-typec.txt
> create mode 100644 Documentation/devicetree/bindings/sound/rockchip-cdn-dp-audio.txt
> create mode 100644 drivers/gpu/drm/rockchip/cdn-dp-core.c
> create mode 100644 drivers/gpu/drm/rockchip/cdn-dp-core.h
> create mode 100644 drivers/gpu/drm/rockchip/cdn-dp-reg.c
> create mode 100644 drivers/gpu/drm/rockchip/cdn-dp-reg.h
> create mode 100644 drivers/phy/phy-rockchip-typec.c
> create mode 100644 include/sound/cdn-dp-audio.h
> create mode 100644 sound/soc/codecs/cdn-dp-audio.c
> create mode 100644 sound/soc/rockchip/rockchip-cdn-dp-audio.c
>


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