Hi Andy,
On 11/11/14 12:53, Andy Yan wrote:
> the original imx hdmi driver is under staging/imx-drm,
> which depends on imx-drm, so move the imx hdmi drvier out
Spelling mistake. ^'driver'
> to drm/bridge and rename imx-hdmi to dw-hdmi
^dw_hdmi
>
> Signed-off-by: Andy Yan <andy.yan@xxxxxxxxxxxxxx>
>
> ---
>
> Changes in v7: None
> Changes in v6: None
> Changes in v5: None
> Changes in v4: None
> Changes in v3: None
> Changes in v2:
> - use git format -M to generate these patch
>
> drivers/gpu/drm/bridge/Kconfig | 5 +
> drivers/gpu/drm/bridge/Makefile | 1 +
> .../imx-hdmi.c => gpu/drm/bridge/dw_hdmi.c} | 281 +++++++++++----------
> .../imx-hdmi.h => gpu/drm/bridge/dw_hdmi.h} | 46 +---
> drivers/staging/imx-drm/Kconfig | 1 +
> drivers/staging/imx-drm/Makefile | 2 +-
> drivers/staging/imx-drm/dw_hdmi-imx.c | 70 ++---
> include/drm/bridge/dw_hdmi.h | 57 +++++
> 8 files changed, 243 insertions(+), 220 deletions(-)
> rename drivers/{staging/imx-drm/imx-hdmi.c => gpu/drm/bridge/dw_hdmi.c} (83%)
> rename drivers/{staging/imx-drm/imx-hdmi.h => gpu/drm/bridge/dw_hdmi.h} (97%)
> create mode 100644 include/drm/bridge/dw_hdmi.h
>
> diff --git a/drivers/gpu/drm/bridge/Kconfig b/drivers/gpu/drm/bridge/Kconfig
> index 884923f..26162ef 100644
> --- a/drivers/gpu/drm/bridge/Kconfig
> +++ b/drivers/gpu/drm/bridge/Kconfig
> @@ -3,3 +3,8 @@ config DRM_PTN3460
> depends on DRM
> select DRM_KMS_HELPER
> ---help---
> +
> +config DRM_DW_HDMI
> + bool "Synopsys DesignWare High-Definition Multimedia Interface"
> + depends on DRM
> + select DRM_KMS_HELPER
> diff --git a/drivers/gpu/drm/bridge/Makefile b/drivers/gpu/drm/bridge/Makefile
> index b4733e1..d8a8cfd 100644
> --- a/drivers/gpu/drm/bridge/Makefile
> +++ b/drivers/gpu/drm/bridge/Makefile
> @@ -1,3 +1,4 @@
> ccflags-y := -Iinclude/drm
>
> obj-$(CONFIG_DRM_PTN3460) += ptn3460.o
> +obj-$(CONFIG_DRM_DW_HDMI) += dw_hdmi.o
> diff --git a/drivers/staging/imx-drm/imx-hdmi.c b/drivers/gpu/drm/bridge/dw_hdmi.c
> similarity index 83%
> rename from drivers/staging/imx-drm/imx-hdmi.c
> rename to drivers/gpu/drm/bridge/dw_hdmi.c
> index c7e5f12..e9f0dfe 100644
> --- a/drivers/staging/imx-drm/imx-hdmi.c
> +++ b/drivers/gpu/drm/bridge/dw_hdmi.c
> @@ -6,8 +6,7 @@
> * the Free Software Foundation; either version 2 of the License, or
> * (at your option) any later version.
> *
> - * SH-Mobile High-Definition Multimedia Interface (HDMI) driver
> - * for SLISHDMI13T and SLIPHDMIT IP cores
...
> diff --git a/drivers/staging/imx-drm/imx-hdmi.h b/drivers/gpu/drm/bridge/dw_hdmi.h
> similarity index 97%
> rename from drivers/staging/imx-drm/imx-hdmi.h
> rename to drivers/gpu/drm/bridge/dw_hdmi.h
> index e67d60d..b8412a9 100644
> --- a/drivers/staging/imx-drm/imx-hdmi.h
> +++ b/drivers/gpu/drm/bridge/dw_hdmi.h
> @@ -7,8 +7,8 @@
> * (at your option) any later version.
> */
>
> -#ifndef __IMX_HDMI_H__
> -#define __IMX_HDMI_H__
> +#ifndef __DW_HDMI__
> +#define __DW_HDMI__
>
> /* Identification Registers */
> #define HDMI_DESIGN_ID 0x0000
> @@ -1030,46 +1030,4 @@ enum {
> HDMI_A_VIDPOLCFG_HSYNCPOL_ACTIVE_LOW = 0x0,
> };
>
> -enum {
> - RES_8,
> - RES_10,
> - RES_12,
> - RES_MAX,
> -};
> -
> -enum imx_hdmi_devtype {
> - IMX6Q_HDMI,
> - IMX6DL_HDMI,
> -};
> -
> -struct mpll_config {
> - unsigned long mpixelclock;
> - struct {
> - u16 cpce;
> - u16 gmp;
> - } res[RES_MAX];
> -};
> -
> -struct curr_ctrl {
> - unsigned long mpixelclock;
> - u16 curr[RES_MAX];
> -};
> -
> -struct imx_hdmi_plat_data {
> - void * (*setup)(struct platform_device *pdev);
> - void (*exit)(void *priv);
> - void (*encoder_commit)(void *priv, struct drm_encoder *encoder);
> - void (*encoder_prepare)(struct drm_connector *connector,
> - struct drm_encoder *encoder);
> - enum drm_mode_status (*mode_valid)(struct drm_connector *connector,
> - struct drm_display_mode *mode);
> - const struct mpll_config *mpll_cfg;
> - const struct curr_ctrl *cur_ctr;
> - enum imx_hdmi_devtype dev_type;
> -
> -};
> -
> -int imx_hdmi_platform_register(struct platform_device *pdev,
> - const struct imx_hdmi_plat_data *plat_data);
> -int imx_hdmi_platform_unregister(struct platform_device *pdev);
Doesn't this change belong in the previous splitting patch?
> #endif /* __IMX_HDMI_H__ */
> diff --git a/drivers/staging/imx-drm/Kconfig b/drivers/staging/imx-drm/Kconfig
> index ab31848..560e1d3 100644
> --- a/drivers/staging/imx-drm/Kconfig
> +++ b/drivers/staging/imx-drm/Kconfig
> @@ -50,5 +50,6 @@ config DRM_IMX_IPUV3
> config DRM_IMX_HDMI
> tristate "Freescale i.MX DRM HDMI"
> depends on DRM_IMX
> + select DRM_DW_HDMI
> help
> Choose this if you want to use HDMI on i.MX6.
> diff --git a/drivers/staging/imx-drm/Makefile b/drivers/staging/imx-drm/Makefile
> index 809027d..f3ecd89 100644
> --- a/drivers/staging/imx-drm/Makefile
> +++ b/drivers/staging/imx-drm/Makefile
> @@ -9,4 +9,4 @@ obj-$(CONFIG_DRM_IMX_LDB) += imx-ldb.o
>
> imx-ipuv3-crtc-objs := ipuv3-crtc.o ipuv3-plane.o
> obj-$(CONFIG_DRM_IMX_IPUV3) += imx-ipuv3-crtc.o
> -obj-$(CONFIG_DRM_IMX_HDMI) += imx-hdmi.o dw_hdmi-imx.o
> +obj-$(CONFIG_DRM_IMX_HDMI) += dw_hdmi-imx.o
> diff --git a/drivers/staging/imx-drm/dw_hdmi-imx.c b/drivers/staging/imx-drm/dw_hdmi-imx.c
> index 0db978e..4b48ea6 100644
> --- a/drivers/staging/imx-drm/dw_hdmi-imx.c
> +++ b/drivers/staging/imx-drm/dw_hdmi-imx.c
All other files in imx-drm/ are named imx-xyz.
no underscore either.
I wonder if they are ok with dw_hdmi-imx.c
How about imx-dw-hdmi.c
and imx-dw-hdmi.h ?
> @@ -10,14 +10,14 @@
> #include <linux/platform_device.h>
> #include <linux/mfd/syscon.h>
> #include <linux/mfd/syscon/imx6q-iomuxc-gpr.h>
> +#include <drm/bridge/dw_hdmi.h>
> #include <video/imx-ipu-v3.h>
> #include <linux/regmap.h>
> #include <linux/clk.h>
>
> #include "imx-drm.h"
> -#include "imx-hdmi.h"
>
>
> -static const struct of_device_id imx_hdmi_imx_ids[] = {
> +static const struct of_device_id dw_hdmi_imx_ids[] = {
> { .compatible = "fsl,imx6q-hdmi",
> .data = &imx6q_hdmi_drv_data
Weren't there multiple compatible strings in imx-hdmi.c?
> }, {
> @@ -178,38 +178,38 @@ static const struct of_device_id imx_hdmi_imx_ids[] = {
> },
> {},
> };
> -MODULE_DEVICE_TABLE(of, imx_hdmi_imx_dt_ids);
> +MODULE_DEVICE_TABLE(of, dw_hdmi_imx_dt_ids);
>
...
> diff --git a/include/drm/bridge/dw_hdmi.h b/include/drm/bridge/dw_hdmi.h
> new file mode 100644
> index 0000000..6683b63
> --- /dev/null
> +++ b/include/drm/bridge/dw_hdmi.h
> @@ -0,0 +1,57 @@
> +/*
> + * Copyright (C) 2011 Freescale Semiconductor, Inc.
> + *
> + * This program is free software; you can redistribute it and/or modify
> + * it under the terms of the GNU General Public License as published by
> + * the Free Software Foundation; either version 2 of the License, or
> + * (at your option) any later version.
> + */
> +
> +#ifndef __DW_HDMI_H__
> +#define __DW_HDMI_H__
> +
> +#include <drm/drmP.h>
> +
> +enum {
> + RES_8,
> + RES_10,
> + RES_12,
> + RES_MAX,
> +};
> +
> +enum dw_hdmi_devtype {
> + IMX6Q_HDMI,
> + IMX6DL_HDMI,
> +};
This enum going into dw_hdmi.
Does this mean that dw hdmi code still has some SoC specific things left?
Where is this needed.
> +
> +struct mpll_config {
> + unsigned long mpixelclock;
> + struct {
> + u16 cpce;
> + u16 gmp;
> + } res[RES_MAX];
> +};
> +
> +struct curr_ctrl {
> + unsigned long mpixelclock;
> + u16 curr[RES_MAX];
> +};
> +
> +struct dw_hdmi_plat_data {
> + void * (*setup)(struct platform_device *pdev);
> + void (*exit)(void *priv);
> + void (*encoder_commit)(void *priv, struct drm_encoder *encoder);
> + void (*encoder_prepare)(struct drm_connector *connector,
> + struct drm_encoder *encoder);
> + enum drm_mode_status (*mode_valid)(struct drm_connector *connector,
> + struct drm_display_mode *mode);
> + const struct mpll_config *mpll_cfg;
> + const struct curr_ctrl *cur_ctr;
> + enum dw_hdmi_devtype dev_type;
> +
> +};
> +
> +int dw_hdmi_platform_register(struct platform_device *pdev,
> + const struct dw_hdmi_plat_data *plat_data);
> +int dw_hdmi_platform_unregister(struct platform_device *pdev);
> +#endif /* __IMX_HDMI_H__ */
>
Regards
ZubairLK
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