On 02/26/2017 10:35 PM, sayli karnik wrote:
> The contents of the header file are used only by this single
> source file. Move content into .c and delete .h.
Hi,
Thanks for the patch, but this separation is on purpose. The header file
contains the platform data struct which is supposed to be supplied to the
driver form somewhere else. When the driver is moved out of staging the
header will go into the global include/linux/platform_data/ folder.
>
> Signed-off-by: sayli karnik <karniksayli1995@xxxxxxxxx>
> ---
> drivers/staging/iio/adc/ad7192.c | 38 ++++++++++++++++++++++++++++++--
> drivers/staging/iio/adc/ad7192.h | 47 ----------------------------------------
> 2 files changed, 36 insertions(+), 49 deletions(-)
> delete mode 100644 drivers/staging/iio/adc/ad7192.h
>
> diff --git a/drivers/staging/iio/adc/ad7192.c b/drivers/staging/iio/adc/ad7192.c
> index 1fb68c0..a13e79d 100644
> --- a/drivers/staging/iio/adc/ad7192.c
> +++ b/drivers/staging/iio/adc/ad7192.c
> @@ -25,8 +25,6 @@
> #include <linux/iio/triggered_buffer.h>
> #include <linux/iio/adc/ad_sigma_delta.h>
>
> -#include "ad7192.h"
> -
> /* Registers */
> #define AD7192_REG_COMM 0 /* Communications Register (WO, 8-bit) */
> #define AD7192_REG_STAT 0 /* Status Register (RO, 8-bit) */
> @@ -166,6 +164,42 @@ struct ad7192_state {
> struct ad_sigma_delta sd;
> };
>
> +/*
> + * TODO: struct ad7192_platform_data needs to go into include/linux/iio
> + */
> +
> +/**
> + * struct ad7192_platform_data - platform/board specific information
> + * @vref_mv: the external reference voltage in millivolt
> + * @clock_source_sel: [0..3]
> + * 0 External 4.92 MHz clock connected from MCLK1 to MCLK2
> + * 1 External Clock applied to MCLK2
> + * 2 Internal 4.92 MHz Clock not available at the MCLK2 pin
> + * 3 Internal 4.92 MHz Clock available at the MCLK2 pin
> + * @ext_clk_Hz: the external clock frequency in Hz, if not set
> + * the driver uses the internal clock (16.776 MHz)
> + * @refin2_en: REFIN1/REFIN2 Reference Select (AD7190/2 only)
> + * @rej60_en: 50/60Hz notch filter enable
> + * @sinc3_en: SINC3 filter enable (default SINC4)
> + * @chop_en: CHOP mode enable
> + * @buf_en: buffered input mode enable
> + * @unipolar_en: unipolar mode enable
> + * @burnout_curr_en: constant current generators on AIN(+|-) enable
> + */
> +
> +struct ad7192_platform_data {
> + u16 vref_mv;
> + u8 clock_source_sel;
> + u32 ext_clk_hz;
> + bool refin2_en;
> + bool rej60_en;
> + bool sinc3_en;
> + bool chop_en;
> + bool buf_en;
> + bool unipolar_en;
> + bool burnout_curr_en;
> +};
> +
> static struct ad7192_state *ad_sigma_delta_to_ad7192(struct ad_sigma_delta *sd)
> {
> return container_of(sd, struct ad7192_state, sd);
> diff --git a/drivers/staging/iio/adc/ad7192.h b/drivers/staging/iio/adc/ad7192.h
> deleted file mode 100644
> index 7433a43..0000000
> --- a/drivers/staging/iio/adc/ad7192.h
> +++ /dev/null
> @@ -1,47 +0,0 @@
> -/*
> - * AD7190 AD7192 AD7195 SPI ADC driver
> - *
> - * Copyright 2011 Analog Devices Inc.
> - *
> - * Licensed under the GPL-2.
> - */
> -#ifndef IIO_ADC_AD7192_H_
> -#define IIO_ADC_AD7192_H_
> -
> -/*
> - * TODO: struct ad7192_platform_data needs to go into include/linux/iio
> - */
> -
> -/**
> - * struct ad7192_platform_data - platform/board specific information
> - * @vref_mv: the external reference voltage in millivolt
> - * @clock_source_sel: [0..3]
> - * 0 External 4.92 MHz clock connected from MCLK1 to MCLK2
> - * 1 External Clock applied to MCLK2
> - * 2 Internal 4.92 MHz Clock not available at the MCLK2 pin
> - * 3 Internal 4.92 MHz Clock available at the MCLK2 pin
> - * @ext_clk_Hz: the external clock frequency in Hz, if not set
> - * the driver uses the internal clock (16.776 MHz)
> - * @refin2_en: REFIN1/REFIN2 Reference Select (AD7190/2 only)
> - * @rej60_en: 50/60Hz notch filter enable
> - * @sinc3_en: SINC3 filter enable (default SINC4)
> - * @chop_en: CHOP mode enable
> - * @buf_en: buffered input mode enable
> - * @unipolar_en: unipolar mode enable
> - * @burnout_curr_en: constant current generators on AIN(+|-) enable
> - */
> -
> -struct ad7192_platform_data {
> - u16 vref_mv;
> - u8 clock_source_sel;
> - u32 ext_clk_hz;
> - bool refin2_en;
> - bool rej60_en;
> - bool sinc3_en;
> - bool chop_en;
> - bool buf_en;
> - bool unipolar_en;
> - bool burnout_curr_en;
> -};
> -
> -#endif /* IIO_ADC_AD7192_H_ */
>
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