From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Denis CIOCCA Subject: RE: [PATCH 2/2] iio: accel: add support to LIS2DE12 Date: Sat, 9 Mar 2019 01:14:21 +0000 Message-ID: <4e7c32c8a3d74636a6bf5e82d8fa4b72@SFHDAG2NODE1.st.com> References: <20190305203252.13647-1-rjones@gateworks.com> <20190305203252.13647-3-rjones@gateworks.com> In-Reply-To: <20190305203252.13647-3-rjones@gateworks.com> Content-Language: en-US Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 To: Robert Jones , Jonathan Cameron , Rob Herring , Mark Rutland Cc: "devicetree@vger.kernel.org" , "linux-iio@vger.kernel.org" , Hartmut Knaack , Lars-Peter Clausen Peter List-ID: Acked-by: Denis Ciocca Thanks, Denis -----Original Message----- From: linux-iio-owner@vger.kernel.org On = Behalf Of Robert Jones Sent: Tuesday, March 5, 2019 12:33 PM To: Jonathan Cameron ; Rob Herring ; = Mark Rutland Cc: devicetree@vger.kernel.org; linux-iio@vger.kernel.org; Hartmut Knaack <= knaack.h@gmx.de>; Lars-Peter Clausen ; Peter Meerwald-Stad= ler ; Robert Jones Subject: [PATCH 2/2] iio: accel: add support to LIS2DE12 Add support to STMicroelectronics LIS2DE12 accelerometer in st_accel framew= ork. http://www.st.com/resource/en/datasheet/lis2de12.pdf Signed-off-by: Robert Jones --- drivers/iio/accel/Kconfig | 2 +- drivers/iio/accel/st_accel.h | 2 ++ drivers/iio/accel/st_accel_core.c | 76 +++++++++++++++++++++++++++++++++++= ++++ drivers/iio/accel/st_accel_i2c.c | 5 +++ 4 files changed, 84 insertions(+), 1 deletion(-) diff --git a/drivers/iio/accel/Kconfig b/drivers/iio/accel/Kconfig index 89= 8839c..ffd0b4d 100644 --- a/drivers/iio/accel/Kconfig +++ b/drivers/iio/accel/Kconfig @@ -223,7 +223,7 @@ config IIO_ST_ACCEL_3AXIS Say yes here to build support for STMicroelectronics accelerometers: LSM303DLH, LSM303DLHC, LIS3DH, LSM330D, LSM330DL, LSM330DLC, LIS331DLH, LSM303DL, LSM303DLM, LSM330, LIS2DH12, H3LIS331DL, - LNG2DM, LIS3DE + LNG2DM, LIS3DE, LIS2DE12 =20 This driver can also be built as a module. If so, these modules will be created: diff --git a/drivers/iio/accel/st_accel.h b/drivers/iio/accel/st_accel.h in= dex fd53258..753a5671 100644 --- a/drivers/iio/accel/st_accel.h +++ b/drivers/iio/accel/st_accel.h @@ -34,6 +34,7 @@ enum st_accel_type { LIS3LV02DL, LIS2DW12, LIS3DHH, + LIS2DE12, ST_ACCEL_MAX, }; =20 @@ -57,6 +58,7 @@ enum st_accel_type { #define LIS2DW12_ACCEL_DEV_NAME "lis2dw12" #define LIS3DHH_ACCEL_DEV_NAME "lis3dhh" #define LIS3DE_ACCEL_DEV_NAME "lis3de" +#define LIS2DE12_ACCEL_DEV_NAME "lis2de12_accel" =20 /** * struct st_sensors_platform_data - default accel platform data diff --git= a/drivers/iio/accel/st_accel_core.c b/drivers/iio/accel/st_accel_core.c index 9930edf..aebd611 100644 --- a/drivers/iio/accel/st_accel_core.c +++ b/drivers/iio/accel/st_accel_core.c @@ -831,6 +831,82 @@ static const struct st_sensor_settings st_accel_sensor= s_settings[] =3D { .multi_read_bit =3D false, .bootime =3D 2, }, + { + .wai =3D 0x33, + .wai_addr =3D ST_SENSORS_DEFAULT_WAI_ADDRESS, + .sensors_supported =3D { + [0] =3D LIS2DE12_ACCEL_DEV_NAME, + }, + .ch =3D (struct iio_chan_spec *)st_accel_8bit_channels, + .odr =3D { + .addr =3D 0x20, + .mask =3D 0xf0, + .odr_avl =3D { + { .hz =3D 1, .value =3D 0x01, }, + { .hz =3D 10, .value =3D 0x02, }, + { .hz =3D 25, .value =3D 0x03, }, + { .hz =3D 50, .value =3D 0x04, }, + { .hz =3D 100, .value =3D 0x05, }, + { .hz =3D 200, .value =3D 0x06, }, + { .hz =3D 400, .value =3D 0x07, }, + { .hz =3D 1600, .value =3D 0x08, }, + { .hz =3D 5376, .value =3D 0x09, }, + }, + }, + .pw =3D { + .addr =3D 0x20, + .mask =3D 0xf0, + .value_off =3D ST_SENSORS_DEFAULT_POWER_OFF_VALUE, + }, + .enable_axis =3D { + .addr =3D ST_SENSORS_DEFAULT_AXIS_ADDR, + .mask =3D ST_SENSORS_DEFAULT_AXIS_MASK, + }, + .fs =3D { + .addr =3D 0x23, + .mask =3D 0x30, + .fs_avl =3D { + [0] =3D { + .num =3D ST_ACCEL_FS_AVL_2G, + .value =3D 0x00, + .gain =3D IIO_G_TO_M_S_2(15600), + }, + [1] =3D { + .num =3D ST_ACCEL_FS_AVL_4G, + .value =3D 0x01, + .gain =3D IIO_G_TO_M_S_2(31200), + }, + [2] =3D { + .num =3D ST_ACCEL_FS_AVL_8G, + .value =3D 0x02, + .gain =3D IIO_G_TO_M_S_2(62500), + }, + [3] =3D { + .num =3D ST_ACCEL_FS_AVL_16G, + .value =3D 0x03, + .gain =3D IIO_G_TO_M_S_2(187500), + }, + }, + }, + .bdu =3D { + .addr =3D 0x23, + .mask =3D 0x80, + }, + .drdy_irq =3D { + .addr =3D 0x22, + .mask_int1 =3D 0x10, + .mask_int2 =3D 0x00, + .addr_ihl =3D 0x25, + .mask_ihl =3D 0x02, + .addr_stat_drdy =3D ST_SENSORS_DEFAULT_STAT_ADDR, + }, + .sim =3D { + .addr =3D 0x23, + .value =3D BIT(0), + }, + .multi_read_bit =3D true, + .bootime =3D 2, + }, }; =20 static int st_accel_read_raw(struct iio_dev *indio_dev, diff --git a/drive= rs/iio/accel/st_accel_i2c.c b/drivers/iio/accel/st_accel_i2c.c index de8ae43..cb6eb6f 100644 --- a/drivers/iio/accel/st_accel_i2c.c +++ b/drivers/iio/accel/st_accel_i2c.c @@ -102,6 +102,10 @@ static const struct of_device_id st_accel_of_match[] = =3D { .compatible =3D "st,lis3de", .data =3D LIS3DE_ACCEL_DEV_NAME, }, + { + .compatible =3D "st,lis2de12-accel", + .data =3D LIS2DE12_ACCEL_DEV_NAME, + }, {}, }; MODULE_DEVICE_TABLE(of, st_accel_of_match); @@ -140,6 +144,7 @@ static con= st struct i2c_device_id st_accel_id_table[] =3D { { LIS3LV02DL_ACCEL_DEV_NAME }, { LIS2DW12_ACCEL_DEV_NAME }, { LIS3DE_ACCEL_DEV_NAME }, + { LIS2DE12_ACCEL_DEV_NAME }, {}, }; MODULE_DEVICE_TABLE(i2c, st_accel_id_table); -- 2.9.2