On 31.01.22 11:21, Sascha Hauer wrote:
> On Mon, Jan 31, 2022 at 09:03:01AM +0100, Ahmad Fatoum wrote:
>> Import the Linux v5.15 state of the driver to allow easy porting of
>> MIPI-DBI displays like the Ilitek 9431 added in a follow-up commit.
>>
>> Signed-off-by: Ahmad Fatoum <a.fatoum@xxxxxxxxxxxxxx>
>> ---
>> commands/Kconfig | 19 ++
>> commands/Makefile | 1 +
>> commands/mipi_dbi.c | 104 ++++++++
>> drivers/video/Kconfig | 14 ++
>> drivers/video/Makefile | 1 +
>> drivers/video/mipi_dbi.c | 467 +++++++++++++++++++++++++++++++++++
>> include/spi/spi.h | 20 ++
>> include/video/mipi_dbi.h | 105 ++++++++
>> include/video/mipi_display.h | 150 +++++++++++
>> 9 files changed, 881 insertions(+)
>> create mode 100644 commands/mipi_dbi.c
>> create mode 100644 drivers/video/mipi_dbi.c
>> create mode 100644 include/video/mipi_dbi.h
>> create mode 100644 include/video/mipi_display.h
>>
>> diff --git a/commands/Kconfig b/commands/Kconfig
>> index ba8ca5cdebce..2e13a4ed90bd 100644
>> --- a/commands/Kconfig
>> +++ b/commands/Kconfig
>> @@ -1969,6 +1969,25 @@ config CMD_SPI
>> -w BIT bits per word (default 8)
>> -v verbose
>>
>> +config CMD_MIPI_DBI
>> + bool
>> + depends on DRIVER_VIDEO_MIPI_DBI && SPI
>> + select PRINTF_HEXSTR
>> + prompt "mipi_dbi command"
>> + help
>> + Write/read from MIPI DBI device on SPI bus
>> +
>> + Usage: mipi_dbi [-brcmfwv] DATA...
>> +
>> + Options:
>> + -b BUS SPI bus number (default 0)
>> + -r COUNT bytes to read
>> + -c chip select (default 0)
>> + -m MODE SPI mode (default 0)
>> + -f HZ max speed frequency, in Hz (default 1 MHz)
>> + -w BIT bits per word (default 8)
>> + -v verbose
>
> This doesn't match the actual command. Copy-paste from CMD_SPI above?
>
>> +BAREBOX_CMD_HELP_START(mipi_dbi)
>> +BAREBOX_CMD_HELP_TEXT("Options:")
>> +BAREBOX_CMD_HELP_OPT ("-l\t", "list all MIPI DBI devices")
>> +BAREBOX_CMD_HELP_OPT ("-d DEVICE", "select specific device (default is first registered)")
>> +BAREBOX_CMD_HELP_OPT ("-w", "issue write command")
>> +BAREBOX_CMD_HELP_END
>> +
>> +
>> config DRIVER_VIDEO_BACKLIGHT
>> bool "Add backlight support"
>> help
>> @@ -178,4 +181,15 @@ config DRIVER_VIDEO_SIMPLE_PANEL
>> Linux Kernel implementation this one is able to understand display-timings
>> nodes so that it's not necessary to keep a list of all known displays
>> with their corresponding timings in barebox.
>> +
>> +config DRIVER_VIDEO_PANEL_ILITEK_ILI9341
>> + tristate "Ilitek ILI9341 240x320 QVGA panels"
>> + depends on OFTREE && SPI
>> + select DRIVER_VIDEO_MIPI_DBI
>> + select VIDEO_VPL
>> + help
>> + Say Y here if you want to enable support for Ilitek IL9341
>> + QVGA (240x320) RGB panels. support serial & parallel rgb
>> + interface.
>
> This hunk should be in 4/4.
Ouch. Will fix both for v2.
Thanks,
Ahmad
>
> Sascha
>
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