[PATCH v5 4/7] drivers: mtd: nand: Add qpic_common API file

Md Sadre Alam quic_mdalam at quicinc.com
Mon May 20 02:51:00 PDT 2024



On 5/16/2024 6:07 PM, Miquel Raynal wrote:
> Hello,
> 
>> --- a/drivers/mtd/nand/Kconfig
>> +++ b/drivers/mtd/nand/Kconfig
>> @@ -61,6 +61,14 @@ config MTD_NAND_ECC_MEDIATEK
>>   	help
>>   	  This enables support for the hardware ECC engine from Mediatek.
>>   
>> +config QPIC_COMMON
>> +	tristate "QPIC common api file"
>> +	depends on ARCH_QCOM || COMPILE_TEST
>> +	help
>> +	  This enables support for common api for qpic nand controller.
>> +	  common apis will be used by both raw nand driver and serial nand
>> +	  driver.
> 
> This should probably not be a standalone selectable item. Make it
> automatically selected by the users including the common header.
  Ok.
> 
>> +
>>   endmenu
>>   
>>   endmenu
>> diff --git a/drivers/mtd/nand/Makefile b/drivers/mtd/nand/Makefile
>> index 19e1291ac4d5..c0c1f8bd0220 100644
>> --- a/drivers/mtd/nand/Makefile
>> +++ b/drivers/mtd/nand/Makefile
>> @@ -3,6 +3,7 @@
>>   nandcore-objs := core.o bbt.o
>>   obj-$(CONFIG_MTD_NAND_CORE) += nandcore.o
>>   obj-$(CONFIG_MTD_NAND_ECC_MEDIATEK) += ecc-mtk.o
>> +obj-$(CONFIG_QPIC_COMMON) += qpic_common.o
>>   
>>   obj-y	+= onenand/
>>   obj-y	+= raw/
>> diff --git a/drivers/mtd/nand/qpic_common.c b/drivers/mtd/nand/qpic_common.c
>> new file mode 100644
>> index 000000000000..d48892141365
>> --- /dev/null
>> +++ b/drivers/mtd/nand/qpic_common.c
>> @@ -0,0 +1,741 @@
>> +// SPDX-License-Identifier: GPL-2.0-only
>> +/*
>> + * Copyright (c) 2016, The Linux Foundation. All rights reserved.
>> + */
>> +#include <linux/bitops.h>
>> +#include <linux/clk.h>
>> +#include <linux/delay.h>
>> +#include <linux/dmaengine.h>
>> +#include <linux/dma-mapping.h>
>> +#include <linux/dma/qcom_adm.h>
>> +#include <linux/dma/qcom_bam_dma.h>
>> +#include <linux/module.h>
>> +#include <linux/mtd/partitions.h>
>> +#include <linux/mtd/rawnand.h>
> 
> No raw NAND include in the common file. If there is something raw NAND
> specific, it should not be here.
Ok , will fix in next patch
> 
>> +#include <linux/of.h>
>> +#include <linux/platform_device.h>
>> +#include <linux/slab.h>
>> +#include <linux/mtd/nand-qpic-common.h>
> 
> Thanks,
> Miquèl



More information about the linux-mtd mailing list