Subject: [PATCH 23/38] iio: pressure-core: st: Describe LPS331AP defines by name

From: [email-masked] (Jonathan Cameron)
Date: Sat, 14 Sep 2013 18:09:23 +0100

On 09/10/13 13:49, Lee Jones wrote:
> They're currently named *_1_*, for 'Sensor 1', but the code will be much
> more readable if we use the naming convention *_LPS331AP_* instead.
> 
> Signed-off-by: Lee Jones <[email-masked]>
Very happy to see this patch.  The _1_ stuff should never have gotten through
the initial review of the driver (oops).  Even in cases where it might be shared
by multiple devices, it is better to have it named after one choice.

Anyhow, applied to the togreg branch of iio.git

Thanks
> ---
>  drivers/iio/pressure/st_pressure_core.c | 94 ++++++++++++++++-----------------
>  1 file changed, 46 insertions(+), 48 deletions(-)
> 
> diff --git a/drivers/iio/pressure/st_pressure_core.c b/drivers/iio/pressure/st_pressure_core.c
> index 279aafd..2ee4bcd 100644
> --- a/drivers/iio/pressure/st_pressure_core.c
> +++ b/drivers/iio/pressure/st_pressure_core.c
> @@ -36,94 +36,92 @@
>  						 ST_PRESS_LSB_PER_CELSIUS)
>  #define ST_PRESS_NUMBER_DATA_CHANNELS		1
>  
> -/* DEFAULT VALUE FOR SENSORS */
> -#define ST_PRESS_DEFAULT_OUT_XL_ADDR		0x28
> -#define ST_TEMP_DEFAULT_OUT_L_ADDR		0x2b
> -
>  /* FULLSCALE */
>  #define ST_PRESS_FS_AVL_1260MB			1260
>  
> -/* CUSTOM VALUES FOR SENSOR 1 */
> -#define ST_PRESS_1_WAI_EXP			0xbb
> -#define ST_PRESS_1_ODR_ADDR			0x20
> -#define ST_PRESS_1_ODR_MASK			0x70
> -#define ST_PRESS_1_ODR_AVL_1HZ_VAL		0x01
> -#define ST_PRESS_1_ODR_AVL_7HZ_VAL		0x05
> -#define ST_PRESS_1_ODR_AVL_13HZ_VAL		0x06
> -#define ST_PRESS_1_ODR_AVL_25HZ_VAL		0x07
> -#define ST_PRESS_1_PW_ADDR			0x20
> -#define ST_PRESS_1_PW_MASK			0x80
> -#define ST_PRESS_1_FS_ADDR			0x23
> -#define ST_PRESS_1_FS_MASK			0x30
> -#define ST_PRESS_1_FS_AVL_1260_VAL		0x00
> -#define ST_PRESS_1_FS_AVL_1260_GAIN		ST_PRESS_KPASCAL_NANO_SCALE
> -#define ST_PRESS_1_FS_AVL_TEMP_GAIN		ST_PRESS_CELSIUS_NANO_SCALE
> -#define ST_PRESS_1_BDU_ADDR			0x20
> -#define ST_PRESS_1_BDU_MASK			0x04
> -#define ST_PRESS_1_DRDY_IRQ_ADDR		0x22
> -#define ST_PRESS_1_DRDY_IRQ_INT1_MASK		0x04
> -#define ST_PRESS_1_DRDY_IRQ_INT2_MASK		0x20
> -#define ST_PRESS_1_MULTIREAD_BIT		true
> -#define ST_PRESS_1_TEMP_OFFSET			42500
> +/* CUSTOM VALUES FOR LPS331AP SENSOR */
> +#define ST_PRESS_LPS331AP_WAI_EXP		0xbb
> +#define ST_PRESS_LPS331AP_ODR_ADDR		0x20
> +#define ST_PRESS_LPS331AP_ODR_MASK		0x70
> +#define ST_PRESS_LPS331AP_ODR_AVL_1HZ_VAL	0x01
> +#define ST_PRESS_LPS331AP_ODR_AVL_7HZ_VAL	0x05
> +#define ST_PRESS_LPS331AP_ODR_AVL_13HZ_VAL	0x06
> +#define ST_PRESS_LPS331AP_ODR_AVL_25HZ_VAL	0x07
> +#define ST_PRESS_LPS331AP_PW_ADDR		0x20
> +#define ST_PRESS_LPS331AP_PW_MASK		0x80
> +#define ST_PRESS_LPS331AP_FS_ADDR		0x23
> +#define ST_PRESS_LPS331AP_FS_MASK		0x30
> +#define ST_PRESS_LPS331AP_FS_AVL_1260_VAL	0x00
> +#define ST_PRESS_LPS331AP_FS_AVL_1260_GAIN	ST_PRESS_KPASCAL_NANO_SCALE
> +#define ST_PRESS_LPS331AP_FS_AVL_TEMP_GAIN	ST_PRESS_CELSIUS_NANO_SCALE
> +#define ST_PRESS_LPS331AP_BDU_ADDR		0x20
> +#define ST_PRESS_LPS331AP_BDU_MASK		0x04
> +#define ST_PRESS_LPS331AP_DRDY_IRQ_ADDR		0x22
> +#define ST_PRESS_LPS331AP_DRDY_IRQ_INT1_MASK	0x04
> +#define ST_PRESS_LPS331AP_DRDY_IRQ_INT2_MASK	0x20
> +#define ST_PRESS_LPS331AP_MULTIREAD_BIT		true
> +#define ST_PRESS_LPS331AP_TEMP_OFFSET		42500
> +#define ST_PRESS_LPS331AP_OUT_XL_ADDR		0x28
> +#define ST_TEMP_LPS331AP_OUT_L_ADDR		0x2b
>  
>  static const struct iio_chan_spec st_press_channels[] = {
>  	ST_SENSORS_LSM_CHANNELS(IIO_PRESSURE,
>  			BIT(IIO_CHAN_INFO_RAW) | BIT(IIO_CHAN_INFO_SCALE),
>  			ST_SENSORS_SCAN_X, 0, IIO_NO_MOD, 'u', IIO_LE, 24, 24,
> -			ST_PRESS_DEFAULT_OUT_XL_ADDR),
> +			ST_PRESS_LPS331AP_OUT_XL_ADDR),
>  	ST_SENSORS_LSM_CHANNELS(IIO_TEMP,
>  			BIT(IIO_CHAN_INFO_RAW) | BIT(IIO_CHAN_INFO_SCALE) |
>  						BIT(IIO_CHAN_INFO_OFFSET),
>  			-1, 0, IIO_NO_MOD, 's', IIO_LE, 16, 16,
> -			ST_TEMP_DEFAULT_OUT_L_ADDR),
> +			ST_TEMP_LPS331AP_OUT_L_ADDR),
>  	IIO_CHAN_SOFT_TIMESTAMP(1)
>  };
>  
>  static const struct st_sensors st_press_sensors[] = {
>  	{
> -		.wai = ST_PRESS_1_WAI_EXP,
> +		.wai = ST_PRESS_LPS331AP_WAI_EXP,
>  		.sensors_supported = {
>  			[0] = LPS331AP_PRESS_DEV_NAME,
>  		},
>  		.ch = (struct iio_chan_spec *)st_press_channels,
>  		.odr = {
> -			.addr = ST_PRESS_1_ODR_ADDR,
> -			.mask = ST_PRESS_1_ODR_MASK,
> +			.addr = ST_PRESS_LPS331AP_ODR_ADDR,
> +			.mask = ST_PRESS_LPS331AP_ODR_MASK,
>  			.odr_avl = {
> -				{ 1, ST_PRESS_1_ODR_AVL_1HZ_VAL, },
> -				{ 7, ST_PRESS_1_ODR_AVL_7HZ_VAL, },
> -				{ 13, ST_PRESS_1_ODR_AVL_13HZ_VAL, },
> -				{ 25, ST_PRESS_1_ODR_AVL_25HZ_VAL, },
> +				{ 1, ST_PRESS_LPS331AP_ODR_AVL_1HZ_VAL, },
> +				{ 7, ST_PRESS_LPS331AP_ODR_AVL_7HZ_VAL, },
> +				{ 13, ST_PRESS_LPS331AP_ODR_AVL_13HZ_VAL, },
> +				{ 25, ST_PRESS_LPS331AP_ODR_AVL_25HZ_VAL, },
>  			},
>  		},
>  		.pw = {
> -			.addr = ST_PRESS_1_PW_ADDR,
> -			.mask = ST_PRESS_1_PW_MASK,
> +			.addr = ST_PRESS_LPS331AP_PW_ADDR,
> +			.mask = ST_PRESS_LPS331AP_PW_MASK,
>  			.value_on = ST_SENSORS_DEFAULT_POWER_ON_VALUE,
>  			.value_off = ST_SENSORS_DEFAULT_POWER_OFF_VALUE,
>  		},
>  		.fs = {
> -			.addr = ST_PRESS_1_FS_ADDR,
> -			.mask = ST_PRESS_1_FS_MASK,
> +			.addr = ST_PRESS_LPS331AP_FS_ADDR,
> +			.mask = ST_PRESS_LPS331AP_FS_MASK,
>  			.fs_avl = {
>  				[0] = {
>  					.num = ST_PRESS_FS_AVL_1260MB,
> -					.value = ST_PRESS_1_FS_AVL_1260_VAL,
> -					.gain = ST_PRESS_1_FS_AVL_1260_GAIN,
> -					.gain2 = ST_PRESS_1_FS_AVL_TEMP_GAIN,
> +					.value = ST_PRESS_LPS331AP_FS_AVL_1260_VAL,
> +					.gain = ST_PRESS_LPS331AP_FS_AVL_1260_GAIN,
> +					.gain2 = ST_PRESS_LPS331AP_FS_AVL_TEMP_GAIN,
>  				},
>  			},
>  		},
>  		.bdu = {
> -			.addr = ST_PRESS_1_BDU_ADDR,
> -			.mask = ST_PRESS_1_BDU_MASK,
> +			.addr = ST_PRESS_LPS331AP_BDU_ADDR,
> +			.mask = ST_PRESS_LPS331AP_BDU_MASK,
>  		},
>  		.drdy_irq = {
> -			.addr = ST_PRESS_1_DRDY_IRQ_ADDR,
> -			.mask_int1 = ST_PRESS_1_DRDY_IRQ_INT1_MASK,
> -			.mask_int2 = ST_PRESS_1_DRDY_IRQ_INT2_MASK,
> +			.addr = ST_PRESS_LPS331AP_DRDY_IRQ_ADDR,
> +			.mask_int1 = ST_PRESS_LPS331AP_DRDY_IRQ_INT1_MASK,
> +			.mask_int2 = ST_PRESS_LPS331AP_DRDY_IRQ_INT2_MASK,
>  		},
> -		.multi_read_bit = ST_PRESS_1_MULTIREAD_BIT,
> +		.multi_read_bit = ST_PRESS_LPS331AP_MULTIREAD_BIT,
>  		.bootime = 2,
>  	},
>  };
>