From mboxrd@z Thu Jan  1 00:00:00 1970
From: Bo Shen <voice.shen@atmel.com>
Date: Mon, 9 Feb 2015 11:43:57 +0800
Subject: [U-Boot] [PATCH V2 02/13] lcd: split configuration_get_cmap
In-Reply-To: <54D749E4.7090102@compulab.co.il>
References: <1422963152-17634-1-git-send-email-nikita@compulab.co.il>
 <1422963152-17634-3-git-send-email-nikita@compulab.co.il>
 <54D1C964.6050805@atmel.com> <54D749E4.7090102@compulab.co.il>
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To: u-boot@lists.denx.de

Hi Nikita Kiryanov,

On 02/08/2015 07:35 PM, Nikita Kiryanov wrote:
> Hi Bo,
>
> On 02/04/2015 09:25 AM, Bo Shen wrote:
>> Hi Nikita Kiryanov,
>>
>> On 02/03/2015 07:32 PM, Nikita Kiryanov wrote:
>
> [..]
>
>>>   #ifdef CONFIG_LCD_LOGO
>>>   void bitmap_plot(int x, int y)
>>> diff --git a/drivers/video/atmel_hlcdfb.c b/drivers/video/atmel_hlcdfb.c
>>> index 935ae42..0ce2370 100644
>>> --- a/drivers/video/atmel_hlcdfb.c
>>> +++ b/drivers/video/atmel_hlcdfb.c
>>> @@ -13,6 +13,10 @@
>>>   #include <lcd.h>
>>>   #include <atmel_hlcdc.h>
>>>
>>> +#if defined(CONFIG_LCD_LOGO)
>>> +#include <bmp_logo.h>
>>> +#endif
>>
>> I think we can include this file directly.
>
> bmp_logo.h does not exist without CONFIG_LCD_LOGO.

Oh yes, my bad.

>>
>>>   /* configurable parameters */
>>>   #define ATMEL_LCDC_CVAL_DEFAULT        0xc8
>>>   #define ATMEL_LCDC_DMA_BURST_LEN    8
>>> @@ -37,6 +41,15 @@ void lcd_setcolreg(ushort regno, ushort red,
>>> ushort green, ushort blue)
>>>           panel_info.mmio + ATMEL_LCDC_LUT(regno));
>>>   }
>>>
>>> +ushort *configuration_get_cmap(void)
>>> +{
>>> +#if defined(CONFIG_LCD_LOGO)
>>> +    return bmp_logo_palette;
>>> +#else
>>> +    return NULL;
>>> +#endif
>>> +}
>>
>> Here, I think no need to do the CONFIG_LCD_LOGO check, return
>> bmp_logo_palette directly, as it will be used when use bmp command in
>> 8 bit mode. However, no hardware to test LCDC work or not in 8 bit
>> mode :(
>
> This would make CONFIG_LCD_LOGO a prerequisite for this driver
> (bmp_logo_palette does not exist otherwise), and I don't think it's
> right to couple the two.

OK. let's keep this as is.

>>
>>>   void lcd_ctrl_init(void *lcdbase)
>>>   {
>>>       unsigned long value;
>>> diff --git a/drivers/video/atmel_lcdfb.c b/drivers/video/atmel_lcdfb.c
>>> index 3cf008c..fa6a82c 100644
>>> --- a/drivers/video/atmel_lcdfb.c
>>> +++ b/drivers/video/atmel_lcdfb.c
>>> @@ -29,6 +29,11 @@
>>>   #define lcdc_readl(mmio, reg)        __raw_readl((mmio)+(reg))
>>>   #define lcdc_writel(mmio, reg, val)    __raw_writel((val),
>>> (mmio)+(reg))
>>>
>

Best Regards,
Bo Shen