linux-kernel - Re: [PATCH v1 2/3] drivers: mfd: Add support for TPS65224 i2c driver

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Date:   Fri, 27 Oct 2023 09:02:37 +0200
From:   Greg KH <gregkh@...uxfoundation.org>
To:     Gairuboina Sirisha <sirisha.gairuboina@...s.com>
Cc:     linux-kernel@...r.kernel.org, lee@...nel.org, arnd@...db.de
Subject: Re: [PATCH v1 2/3] drivers: mfd: Add support for TPS65224 i2c driver

On Thu, Oct 26, 2023 at 07:02:25PM +0530, Gairuboina Sirisha wrote:
> From: Gairuboina Sirisha <sirisha.gairuboina@...s.com>
> 
> Added MFD driver that enables I2C communication with and without CRC
> 
> Signed-off-by: Gairuboina Sirisha <sirisha.gairuboina@...s.com>
> ---
>  drivers/mfd/Kconfig        |  14 +++
>  drivers/mfd/Makefile       |   1 +
>  drivers/mfd/tps65224-i2c.c | 245 +++++++++++++++++++++++++++++++++++++
>  3 files changed, 260 insertions(+)
>  create mode 100644 drivers/mfd/tps65224-i2c.c
> 
> diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
> index 2e4906484eed..943d85d49fc5 100644
> --- a/drivers/mfd/Kconfig
> +++ b/drivers/mfd/Kconfig
> @@ -1767,12 +1767,26 @@ config MFD_TPS6594_SPI
>  
>  	  This driver can also be built as a module.  If so, the module
>  	  will be called tps6594-spi.
> +

That line should have been added in the first patch.


>  config MFD_TPS65224
>          tristate
>          select MFD_CORE
>          select REGMAP
>          select REGMAP_IRQ
>  
> +config MFD_TPS65224_I2C
> +        tristate "TI TPS65224 Power Management chip with I2C"
> +        select MFD_TPS65224
> +        select REGMAP_I2C
> +        select CRC8
> +        depends on I2C
> +        help
> +          If you say yes here you get support for the TPS65224 series of
> +          PM chips with I2C interface.
> +
> +          This driver can also be built as a module.  If so, the module
> +          will be called tps65224-i2c.
> +
>  config TWL4030_CORE
>  	bool "TI TWL4030/TWL5030/TWL6030/TPS659x0 Support"
>  	depends on I2C=y
> diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile
> index ff4e158fa4db..4963fecd3e93 100644
> --- a/drivers/mfd/Makefile
> +++ b/drivers/mfd/Makefile
> @@ -103,6 +103,7 @@ obj-$(CONFIG_MFD_TPS6594)	+= tps6594-core.o
>  obj-$(CONFIG_MFD_TPS6594_I2C)	+= tps6594-i2c.o
>  obj-$(CONFIG_MFD_TPS6594_SPI)	+= tps6594-spi.o
>  obj-$(CONFIG_MFD_TPS65224)      += tps65224-core.o
> +obj-$(CONFIG_MFD_TPS65224)      += tps65224-i2c.o
>  obj-$(CONFIG_MENELAUS)		+= menelaus.o
>  
>  obj-$(CONFIG_TWL4030_CORE)	+= twl-core.o twl4030-irq.o twl6030-irq.o
> diff --git a/drivers/mfd/tps65224-i2c.c b/drivers/mfd/tps65224-i2c.c
> new file mode 100644
> index 000000000000..c6300138ce4c
> --- /dev/null
> +++ b/drivers/mfd/tps65224-i2c.c
> @@ -0,0 +1,245 @@
> +// SPDX-License-Identifier: GPL-2.0
> +/*
> + * I2C access driver for TI TPS65224 PMIC
> + *
> + * Copyright (C) 2015 Texas Instruments Incorporated - https://www.ti.com/

Again, check your copyright lines please.

thanks,

greg k-h