[PATCH v5 02/17] drm: bridge: analogix/dp: split exynos dp driver to bridge directory
Krzysztof Kozlowski
k.kozlowski at samsung.com
Tue Sep 29 22:17:28 PDT 2015
On 22.09.2015 16:29, Yakir Yang wrote:
> Split the dp core driver from exynos directory to bridge directory,
> and rename the core driver to analogix_dp_*, rename the platform
> code to exynos_dp.
>
> Beside the new analogix_dp driver would export four hooks.
> "analogix_dp_bind()" and "analogix_dp_unbind()"
> "analogix_dp_detect()" and "analogix_dp_get_modes()"
>
> The bind/unbind symbols is used for analogix platform driver to connect
> with analogix_dp core driver. And the detect/get_modes is used for analogix
> platform driver to init the connector.
>
> They reason why connector need register in helper driver is rockchip drm
> haven't implement the atomic API, but Exynos drm have implement it, so
> there would need two different connector helper functions, that's why we
> leave the connector register in helper driver.
>
> Signed-off-by: Yakir Yang <ykk at rock-chips.com>
> ---
> Changes in v5:
> - Correct the check condition of gpio_is_valid when driver try to get
> the "hpd-gpios" DT propery. (Heiko)
> - Move the platform attach callback in the front of core driver bridge
> attch function. Cause once platform failed at attach, core driver should
> still failed, so no need to init connector before platform attached (Krzysztof)
> - Keep code style no changes with the previous exynos_dp_code.c in this
> patch, and update commit message about the new export symbol (Krzysztof)
> - Gather the device type patch (v4 11/16) into this one. (Krzysztof)
> - leave out the connector registration to analogix platform driver. (Thierry)
Thanks for fixing this, looks much better.
I don't feel comfortable enough to provide a review tag but it looks
good to me.
Best regards,
Krzysztof
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