From: Denis Ciocca <denis.ciocca@st.com>
To: Giuseppe BARBA <giuseppe.barba@st.com>,
"linux-iio@vger.kernel.org" <linux-iio@vger.kernel.org>
Cc: "jic23@kernel.org" <jic23@kernel.org>
Subject: Re: [PATCH V4 5/5] iio: st-magn: add support for lsm303agr magnetometer
Date: Tue, 21 Jul 2015 18:44:37 +0800 [thread overview]
Message-ID: <55AE2295.2030404@st.com> (raw)
In-Reply-To: <1437467745-18435-6-git-send-email-giuseppe.barba@st.com>
Acked-by: Denis Ciocca <denis.ciocca@st.com>
On 07/21/2015 04:35 PM, Giuseppe BARBA wrote:
> This adds support for the lsm303agr magnetometer.
>
> Signed-off-by: Giuseppe Barba <giuseppe.barba@st.com>
> ---
> .../devicetree/bindings/iio/st-sensors.txt | 1 +
> drivers/iio/magnetometer/st_magn.h | 1 +
> drivers/iio/magnetometer/st_magn_core.c | 82 ++++++++++++++++++++++
> drivers/iio/magnetometer/st_magn_i2c.c | 5 ++
> drivers/iio/magnetometer/st_magn_spi.c | 1 +
> 5 files changed, 90 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/iio/st-sensors.txt b/Documentation/devicetree/bindings/iio/st-sensors.txt
> index d80bdaa..d3ccdb1 100644
> --- a/Documentation/devicetree/bindings/iio/st-sensors.txt
> +++ b/Documentation/devicetree/bindings/iio/st-sensors.txt
> @@ -47,6 +47,7 @@ Gyroscopes:
> - st,lsm330-gyro
>
> Magnetometers:
> +- st,lsm303agr-magn
> - st,lsm303dlh-magn
> - st,lsm303dlhc-magn
> - st,lsm303dlm-magn
> diff --git a/drivers/iio/magnetometer/st_magn.h b/drivers/iio/magnetometer/st_magn.h
> index 60441023..06a4d9c 100644
> --- a/drivers/iio/magnetometer/st_magn.h
> +++ b/drivers/iio/magnetometer/st_magn.h
> @@ -18,6 +18,7 @@
> #define LSM303DLHC_MAGN_DEV_NAME "lsm303dlhc_magn"
> #define LSM303DLM_MAGN_DEV_NAME "lsm303dlm_magn"
> #define LIS3MDL_MAGN_DEV_NAME "lis3mdl"
> +#define LSM303AGR_MAGN_DEV_NAME "lsm303agr_magn"
>
> int st_magn_common_probe(struct iio_dev *indio_dev);
> void st_magn_common_remove(struct iio_dev *indio_dev);
> diff --git a/drivers/iio/magnetometer/st_magn_core.c b/drivers/iio/magnetometer/st_magn_core.c
> index 4c0cef8..f8dc4b8 100644
> --- a/drivers/iio/magnetometer/st_magn_core.c
> +++ b/drivers/iio/magnetometer/st_magn_core.c
> @@ -43,6 +43,7 @@
> #define ST_MAGN_FS_AVL_8000MG 8000
> #define ST_MAGN_FS_AVL_8100MG 8100
> #define ST_MAGN_FS_AVL_12000MG 12000
> +#define ST_MAGN_FS_AVL_15000MG 15000
> #define ST_MAGN_FS_AVL_16000MG 16000
>
> /* CUSTOM VALUES FOR SENSOR 0 */
> @@ -157,6 +158,29 @@
> #define ST_MAGN_2_OUT_Y_L_ADDR 0x2a
> #define ST_MAGN_2_OUT_Z_L_ADDR 0x2c
>
> +/* CUSTOM VALUES FOR SENSOR 3 */
> +#define ST_MAGN_3_WAI_ADDR 0x4f
> +#define ST_MAGN_3_WAI_EXP 0x40
> +#define ST_MAGN_3_ODR_ADDR 0x60
> +#define ST_MAGN_3_ODR_MASK 0x0c
> +#define ST_MAGN_3_ODR_AVL_10HZ_VAL 0x00
> +#define ST_MAGN_3_ODR_AVL_20HZ_VAL 0x01
> +#define ST_MAGN_3_ODR_AVL_50HZ_VAL 0x02
> +#define ST_MAGN_3_ODR_AVL_100HZ_VAL 0x03
> +#define ST_MAGN_3_PW_ADDR 0x60
> +#define ST_MAGN_3_PW_MASK 0x03
> +#define ST_MAGN_3_PW_ON 0x00
> +#define ST_MAGN_3_PW_OFF 0x03
> +#define ST_MAGN_3_BDU_ADDR 0x62
> +#define ST_MAGN_3_BDU_MASK 0x10
> +#define ST_MAGN_3_DRDY_IRQ_ADDR 0x62
> +#define ST_MAGN_3_DRDY_INT_MASK 0x01
> +#define ST_MAGN_3_FS_AVL_15000_GAIN 1500
> +#define ST_MAGN_3_MULTIREAD_BIT false
> +#define ST_MAGN_3_OUT_X_L_ADDR 0x68
> +#define ST_MAGN_3_OUT_Y_L_ADDR 0x6a
> +#define ST_MAGN_3_OUT_Z_L_ADDR 0x6c
> +
> static const struct iio_chan_spec st_magn_16bit_channels[] = {
> ST_SENSORS_LSM_CHANNELS(IIO_MAGN,
> BIT(IIO_CHAN_INFO_RAW) | BIT(IIO_CHAN_INFO_SCALE),
> @@ -189,6 +213,22 @@ static const struct iio_chan_spec st_magn_2_16bit_channels[] = {
> IIO_CHAN_SOFT_TIMESTAMP(3)
> };
>
> +static const struct iio_chan_spec st_magn_3_16bit_channels[] = {
> + ST_SENSORS_LSM_CHANNELS(IIO_MAGN,
> + BIT(IIO_CHAN_INFO_RAW) | BIT(IIO_CHAN_INFO_SCALE),
> + ST_SENSORS_SCAN_X, 1, IIO_MOD_X, 's', IIO_LE, 16, 16,
> + ST_MAGN_3_OUT_X_L_ADDR),
> + ST_SENSORS_LSM_CHANNELS(IIO_MAGN,
> + BIT(IIO_CHAN_INFO_RAW) | BIT(IIO_CHAN_INFO_SCALE),
> + ST_SENSORS_SCAN_Y, 1, IIO_MOD_Y, 's', IIO_LE, 16, 16,
> + ST_MAGN_3_OUT_Y_L_ADDR),
> + ST_SENSORS_LSM_CHANNELS(IIO_MAGN,
> + BIT(IIO_CHAN_INFO_RAW) | BIT(IIO_CHAN_INFO_SCALE),
> + ST_SENSORS_SCAN_Z, 1, IIO_MOD_Z, 's', IIO_LE, 16, 16,
> + ST_MAGN_3_OUT_Z_L_ADDR),
> + IIO_CHAN_SOFT_TIMESTAMP(3)
> +};
> +
> static const struct st_sensor_settings st_magn_sensors_settings[] = {
> {
> .wai = 0, /* This sensor has no valid WhoAmI report 0 */
> @@ -402,6 +442,48 @@ static const struct st_sensor_settings st_magn_sensors_settings[] = {
> .multi_read_bit = ST_MAGN_2_MULTIREAD_BIT,
> .bootime = 2,
> },
> + {
> + .wai = ST_MAGN_3_WAI_EXP,
> + .wai_addr = ST_MAGN_3_WAI_ADDR,
> + .sensors_supported = {
> + [0] = LSM303AGR_MAGN_DEV_NAME,
> + },
> + .ch = (struct iio_chan_spec *)st_magn_3_16bit_channels,
> + .odr = {
> + .addr = ST_MAGN_3_ODR_ADDR,
> + .mask = ST_MAGN_3_ODR_MASK,
> + .odr_avl = {
> + { 10, ST_MAGN_3_ODR_AVL_10HZ_VAL, },
> + { 20, ST_MAGN_3_ODR_AVL_20HZ_VAL, },
> + { 50, ST_MAGN_3_ODR_AVL_50HZ_VAL, },
> + { 100, ST_MAGN_3_ODR_AVL_100HZ_VAL, },
> + },
> + },
> + .pw = {
> + .addr = ST_MAGN_3_PW_ADDR,
> + .mask = ST_MAGN_3_PW_MASK,
> + .value_on = ST_MAGN_3_PW_ON,
> + .value_off = ST_MAGN_3_PW_OFF,
> + },
> + .fs = {
> + .fs_avl = {
> + [0] = {
> + .num = ST_MAGN_FS_AVL_15000MG,
> + .gain = ST_MAGN_3_FS_AVL_15000_GAIN,
> + },
> + },
> + },
> + .bdu = {
> + .addr = ST_MAGN_3_BDU_ADDR,
> + .mask = ST_MAGN_3_BDU_MASK,
> + },
> + .drdy_irq = {
> + .addr = ST_MAGN_3_DRDY_IRQ_ADDR,
> + .mask_int1 = ST_MAGN_3_DRDY_INT_MASK,
> + },
> + .multi_read_bit = ST_MAGN_3_MULTIREAD_BIT,
> + .bootime = 2,
> + },
> };
>
> static int st_magn_read_raw(struct iio_dev *indio_dev,
> diff --git a/drivers/iio/magnetometer/st_magn_i2c.c b/drivers/iio/magnetometer/st_magn_i2c.c
> index 28aa807..8aa37af 100644
> --- a/drivers/iio/magnetometer/st_magn_i2c.c
> +++ b/drivers/iio/magnetometer/st_magn_i2c.c
> @@ -36,6 +36,10 @@ static const struct of_device_id st_magn_of_match[] = {
> .compatible = "st,lis3mdl-magn",
> .data = LIS3MDL_MAGN_DEV_NAME,
> },
> + {
> + .compatible = "st,lsm303agr-magn",
> + .data = LSM303AGR_MAGN_DEV_NAME,
> + },
> {},
> };
> MODULE_DEVICE_TABLE(of, st_magn_of_match);
> @@ -79,6 +83,7 @@ static const struct i2c_device_id st_magn_id_table[] = {
> { LSM303DLHC_MAGN_DEV_NAME },
> { LSM303DLM_MAGN_DEV_NAME },
> { LIS3MDL_MAGN_DEV_NAME },
> + { LSM303AGR_MAGN_DEV_NAME },
> {},
> };
> MODULE_DEVICE_TABLE(i2c, st_magn_id_table);
> diff --git a/drivers/iio/magnetometer/st_magn_spi.c b/drivers/iio/magnetometer/st_magn_spi.c
> index 7adacf1..0abca2c 100644
> --- a/drivers/iio/magnetometer/st_magn_spi.c
> +++ b/drivers/iio/magnetometer/st_magn_spi.c
> @@ -51,6 +51,7 @@ static const struct spi_device_id st_magn_id_table[] = {
> { LSM303DLHC_MAGN_DEV_NAME },
> { LSM303DLM_MAGN_DEV_NAME },
> { LIS3MDL_MAGN_DEV_NAME },
> + { LSM303AGR_MAGN_DEV_NAME },
> {},
> };
> MODULE_DEVICE_TABLE(spi, st_magn_id_table);
next prev parent reply other threads:[~2015-07-21 10:44 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-07-21 8:35 [PATCH V4 0/5] Added ST LSM303AGR sensor Giuseppe Barba
2015-07-21 8:35 ` [PATCH V4 1/5] iio: st-sensors: add configuration for WhoAmI address Giuseppe Barba
2015-07-21 10:43 ` Denis Ciocca
2015-07-23 19:36 ` Jonathan Cameron
2015-07-21 8:35 ` [PATCH V4 2/5] iio: st-sensors: add support for single full scale device Giuseppe Barba
2015-07-21 10:44 ` Denis Ciocca
2015-07-21 8:35 ` [PATCH V4 3/5] iio: st_magn: Add irq trigger handling Giuseppe Barba
2015-07-21 10:44 ` Denis Ciocca
2015-07-21 8:35 ` [PATCH V4 4/5] iio: st-accel: add support for lsm303agr accelerometer Giuseppe Barba
2015-07-21 10:44 ` Denis Ciocca
2015-07-23 19:40 ` Jonathan Cameron
2015-07-21 8:35 ` [PATCH V4 5/5] iio: st-magn: add support for lsm303agr magnetometer Giuseppe Barba
2015-07-21 10:44 ` Denis Ciocca [this message]
2015-07-23 19:42 ` Jonathan Cameron
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