[Freedreno] [PATCH v4 2/2] drm/panel: add support for rm69299 visionox panel driver

[Sam Ravnborg]

Hi Harigovindan

Thanks for the v4. nice work!

There is one tiny detail to fix.

With this fixed:
Reviewed-by: Sam Ravnborg <sam at ravnborg.org>

	Sam

On Fri, Mar 06, 2020 at 04:06:28PM +0530, Harigovindan P wrote:
> Add support for Visionox panel driver.
> 
> Signed-off-by: Harigovindan P <harigovi at codeaurora.org>
> ---
> 
> Changes in v2:
> 	- Dropping redundant space in Kconfig(Sam Ravnborg).
> 	- Changing structure for include files(Sam Ravnborg).
> 	- Removing backlight related code and functions(Sam Ravnborg).
> 	- Removing repeated printing of error message(Sam Ravnborg).
> 	- Adding drm_connector as an argument for get_modes function.
> Changes in v3:
> 	- Adding arguments for drm_panel_init to support against mainline.
> Changes in v4:
> 	- Removing error messages from regulator_set_load.
> 	- Removing dev struct entry.
> 	- Removing checks.
> 	- Dropping empty comment lines.
> 
>  drivers/gpu/drm/panel/Kconfig                 |   8 +
>  drivers/gpu/drm/panel/Makefile                |   1 +
>  .../gpu/drm/panel/panel-visionox-rm69299.c    | 322 ++++++++++++++++++
>  3 files changed, 331 insertions(+)
>  create mode 100644 drivers/gpu/drm/panel/panel-visionox-rm69299.c
> 
> diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig
> index ae44ac2ec106..7b696f304a99 100644
> --- a/drivers/gpu/drm/panel/Kconfig
> +++ b/drivers/gpu/drm/panel/Kconfig
> @@ -389,6 +389,14 @@ config DRM_PANEL_TRULY_NT35597_WQXGA
>  	  Say Y here if you want to enable support for Truly NT35597 WQXGA Dual DSI
>  	  Video Mode panel
>  
> +config DRM_PANEL_VISIONOX_RM69299
> +	tristate "Visionox RM69299"
> +	depends on OF
> +	depends on DRM_MIPI_DSI
> +	help
> +	  Say Y here if you want to enable support for Visionox
> +	  RM69299  DSI Video Mode panel.
> +
>  config DRM_PANEL_XINPENG_XPP055C272
>  	tristate "Xinpeng XPP055C272 panel driver"
>  	depends on OF
> diff --git a/drivers/gpu/drm/panel/Makefile b/drivers/gpu/drm/panel/Makefile
> index 7c4d3c581fd4..9f11d067a6b2 100644
> --- a/drivers/gpu/drm/panel/Makefile
> +++ b/drivers/gpu/drm/panel/Makefile
> @@ -41,4 +41,5 @@ obj-$(CONFIG_DRM_PANEL_TPO_TD028TTEC1) += panel-tpo-td028ttec1.o
>  obj-$(CONFIG_DRM_PANEL_TPO_TD043MTEA1) += panel-tpo-td043mtea1.o
>  obj-$(CONFIG_DRM_PANEL_TPO_TPG110) += panel-tpo-tpg110.o
>  obj-$(CONFIG_DRM_PANEL_TRULY_NT35597_WQXGA) += panel-truly-nt35597.o
> +obj-$(CONFIG_DRM_PANEL_VISIONOX_RM69299) += panel-visionox-rm69299.o
>  obj-$(CONFIG_DRM_PANEL_XINPENG_XPP055C272) += panel-xinpeng-xpp055c272.o
> diff --git a/drivers/gpu/drm/panel/panel-visionox-rm69299.c b/drivers/gpu/drm/panel/panel-visionox-rm69299.c
> new file mode 100644
> index 000000000000..eb15dca15398
> --- /dev/null
> +++ b/drivers/gpu/drm/panel/panel-visionox-rm69299.c
> @@ -0,0 +1,322 @@
> +// SPDX-License-Identifier: GPL-2.0
> +/*
> + * Copyright (c) 2019, The Linux Foundation. All rights reserved.
> + */
> +
> +#include <linux/delay.h>
> +#include <linux/module.h>
> +#include <linux/of_device.h>
> +#include <linux/gpio/consumer.h>
> +#include <linux/regulator/consumer.h>
Sort alphabetically. Ignore length of line.

> +
> +#include <video/mipi_display.h>
> +
> +#include <drm/drm_mipi_dsi.h>
> +#include <drm/drm_modes.h>
> +#include <drm/drm_panel.h>
> +#include <drm/drm_print.h>
> +