[U-Boot,27/28] video: input: Clean up after i8042 conversion

Now that i8042 uses driver model, adjust other mentions of it and remove old
code that is no-longer used. Update the README and unify the keyboard text
into one place.

Signed-off-by: Simon Glass <sjg@chromium.org>
---

 README                      | 33 +++++++++++----------------------
 drivers/video/cfb_console.c | 20 ++++----------------
 2 files changed, 15 insertions(+), 38 deletions(-)

On Wed, Sep 9, 2015 at 12:32 PM, Simon Glass <sjg@chromium.org> wrote:
> Now that i8042 uses driver model, adjust other mentions of it and remove old
> code that is no-longer used. Update the README and unify the keyboard text
> into one place.
>
> Signed-off-by: Simon Glass <sjg@chromium.org>
> ---
>
>  README                      | 33 +++++++++++----------------------
>  drivers/video/cfb_console.c | 20 ++++----------------
>  2 files changed, 15 insertions(+), 38 deletions(-)
>
> diff --git a/README b/README
> index dd857c4..d1f9b38 100644
> --- a/README
> +++ b/README
> @@ -885,11 +885,11 @@ The following options need to be configured:
>                                                 (0-5, cf. cfb_console.c)
>                         VIDEO_FB_ADRS           framebuffer address
>                         VIDEO_KBD_INIT_FCT      keyboard int fct
> -                                               (i.e. i8042_kbd_init())
> +                                               (i.e. rx51_kp_init())
>                         VIDEO_TSTC_FCT          test char fct
> -                                               (i.e. i8042_tstc)
> +                                               (i.e. rx51_kp_tstc)
>                         VIDEO_GETC_FCT          get char fct
> -                                               (i.e. i8042_getc)
> +                                               (i.e. rx51_kp_getc)
>                         CONFIG_VIDEO_LOGO       display Linux logo in
>                                                 upper left corner
>                         CONFIG_VIDEO_BMP_LOGO   use bmp_logo.h instead of
> @@ -1785,18 +1785,16 @@ CBFS (Coreboot Filesystem) support
>                 a default value of 65536 will be defined.
>
>  - Keyboard Support:
> -               CONFIG_I8042_KBD
> -               Standard PC keyboard driver with US (is default) and
> -               GERMAN key layout (switch via environment 'keymap=de') support.
> -               Export function i8042_kbd_init, i8042_tstc and i8042_getc
> -               for cfb_console. Supports cursor blinking.
> -
> -               CONFIG_CROS_EC_KEYB
> -               Enables a Chrome OS keyboard using the CROS_EC interface.
> -               This uses CROS_EC to communicate with a second microcontroller
> -               which provides key scans on request.
>                 See Kconfig help for available keyboard drivers.
>
> +               CONFIG_KEYBOARD
> +
> +               Define this to enable a custom keyboard support.
> +               This simply calls drv_keyboard_init() which must be
> +               defined in your board-specific files. This option is deprecated
> +               and is only used by novena. For new boards, driver model
> +               instead.
> +
>  - Video support:
>                 CONFIG_VIDEO
>
> @@ -1856,15 +1854,6 @@ CBFS (Coreboot Filesystem) support
>                 boot.  See the documentation file README.video for a
>                 description of this variable.
>
> -
> -- Keyboard Support:
> -               CONFIG_KEYBOARD
> -
> -               Define this to enable a custom keyboard support.
> -               This simply calls drv_keyboard_init() which must be
> -               defined in your board-specific files.
> -               The only board using this so far is RBC823.
> -
>  - LCD Support: CONFIG_LCD
>
>                 Define this to enable LCD support (for output to LCD
> diff --git a/drivers/video/cfb_console.c b/drivers/video/cfb_console.c
> index 1b5c3e0..fde0bd4 100644
> --- a/drivers/video/cfb_console.c
> +++ b/drivers/video/cfb_console.c
> @@ -15,8 +15,10 @@
>   * logo can be placed in the upper left corner and additional board
>   * information strings (that normally goes to serial port) can be drawn.
>   *
> - * The console driver can use the standard PC keyboard interface (i8042)
> - * for character input. Character output goes to a memory mapped video
> + * The console driver can use a keyboard interface for character input
> + * but this is deprecated. Only rk51 uses it.
> + *
> + * Character output goes to a memory-mapped video
>   * framebuffer with little or big-endian organisation.
>   * With environment setting 'console=serial' the console i/o can be
>   * forced to serial port.
> @@ -38,7 +40,6 @@
>   * VIDEO_DATA_FORMAT         - graphical data format GDF
>   * VIDEO_FB_ADRS             - start of video memory
>   *
> - * CONFIG_I8042_KBD          - AT Keyboard driver for i8042
>   * VIDEO_KBD_INIT_FCT        - init function for keyboard
>   * VIDEO_TSTC_FCT            - keyboard_tstc function
>   * VIDEO_GETC_FCT            - keyboard_getc function
> @@ -158,19 +159,6 @@
>  #define VIDEO_FB_ADRS          (pGD->frameAdrs)
>
>  /*
> - * Console device defines with i8042 keyboard controller
> - * Any other keyboard controller must change this section
> - */
> -
> -#ifdef CONFIG_I8042_KBD
> -#include <i8042.h>
> -
> -#define VIDEO_KBD_INIT_FCT     i8042_kbd_init()
> -#define VIDEO_TSTC_FCT         i8042_tstc
> -#define VIDEO_GETC_FCT         i8042_getc
> -#endif
> -
> -/*
>   * Console device
>   */
>
> --

Reviewed-by: Bin Meng <bmeng.cn@gmail.com>