All of lore.kernel.org
 help / color / mirror / Atom feed
From: Lorenzo Bianconi <lorenzo@kernel.org>
To: jic23@kernel.org
Cc: linux-iio@vger.kernel.org, devicetree@vger.kernel.org,
	lorenzo.bianconi@redhat.com, robh@kernel.org,
	krzysztof.kozlowski+dt@linaro.org
Subject: [PATCH 1/2] iio: imu: st_lsm6dsx: add support to LSM6DSV
Date: Mon, 31 Oct 2022 12:41:25 +0100	[thread overview]
Message-ID: <aad879e7af0fe583bbf043a2b93e32fade79fa19.1667216004.git.lorenzo@kernel.org> (raw)
In-Reply-To: <cover.1667216004.git.lorenzo@kernel.org>

Add support to STM LSM6DSV (accelerometer and gyroscope)
Mems sensor.

Datasheet: https://www.st.com/resource/en/datasheet/lsm6dsv.pdf
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
---
 drivers/iio/imu/st_lsm6dsx/Kconfig            |   2 +-
 drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h       |   2 +
 .../iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c    |   2 +-
 drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c  | 202 ++++++++++++++++++
 drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i2c.c   |   5 +
 drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_spi.c   |   5 +
 6 files changed, 216 insertions(+), 2 deletions(-)

diff --git a/drivers/iio/imu/st_lsm6dsx/Kconfig b/drivers/iio/imu/st_lsm6dsx/Kconfig
index 2ed2b3f40c0b..1c68bac94bce 100644
--- a/drivers/iio/imu/st_lsm6dsx/Kconfig
+++ b/drivers/iio/imu/st_lsm6dsx/Kconfig
@@ -13,7 +13,7 @@ config IIO_ST_LSM6DSX
 	  sensor. Supported devices: lsm6ds3, lsm6ds3h, lsm6dsl, lsm6dsm,
 	  ism330dlc, lsm6dso, lsm6dsox, asm330lhh, asm330lhhx, lsm6dsr,
 	  lsm6ds3tr-c, ism330dhcx, lsm6dsrx, lsm6ds0, lsm6dsop, lsm6dstx,
-	  the accelerometer/gyroscope of lsm9ds1 and lsm6dst.
+	  lsm6dsv, the accelerometer/gyroscope of lsm9ds1 and lsm6dst.
 
 	  To compile this driver as a module, choose M here: the module
 	  will be called st_lsm6dsx.
diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h
index 07ad8027de73..755f7117f0a0 100644
--- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h
+++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h
@@ -33,6 +33,7 @@
 #define ST_LSM6DSOP_DEV_NAME	"lsm6dsop"
 #define ST_ASM330LHHX_DEV_NAME	"asm330lhhx"
 #define ST_LSM6DSTX_DEV_NAME	"lsm6dstx"
+#define ST_LSM6DSV_DEV_NAME	"lsm6dsv"
 
 enum st_lsm6dsx_hw_id {
 	ST_LSM6DS3_ID,
@@ -53,6 +54,7 @@ enum st_lsm6dsx_hw_id {
 	ST_LSM6DSOP_ID,
 	ST_ASM330LHHX_ID,
 	ST_LSM6DSTX_ID,
+	ST_LSM6DSV_ID,
 	ST_LSM6DSX_MAX_ID,
 };
 
diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c
index 48fe6a45671b..7dd5205aea5b 100644
--- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c
+++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_buffer.c
@@ -15,7 +15,7 @@
  * value of the decimation factor and ODR set for each FIFO data set.
  *
  * LSM6DSO/LSM6DSOX/ASM330LHH/ASM330LHHX/LSM6DSR/LSM6DSRX/ISM330DHCX/
- * LSM6DST/LSM6DSOP/LSM6DSTX:
+ * LSM6DST/LSM6DSOP/LSM6DSTX/LSM6DSV:
  * The FIFO buffer can be configured to store data from gyroscope and
  * accelerometer. Each sample is queued with a tag (1B) indicating data
  * source (gyroscope, accelerometer, hw timer).
diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c
index fe5fa08b68ac..74a891f3cb70 100644
--- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c
+++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c
@@ -1160,6 +1160,208 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = {
 			.wakeup_src_x_mask = BIT(2),
 		},
 	},
+	{
+		.reset = {
+			.addr = 0x12,
+			.mask = BIT(0),
+		},
+		.boot = {
+			.addr = 0x12,
+			.mask = BIT(7),
+		},
+		.bdu = {
+			.addr = 0x12,
+			.mask = BIT(6),
+		},
+		.id = {
+			{
+				.hw_id = ST_LSM6DSV_ID,
+				.name = ST_LSM6DSV_DEV_NAME,
+				.wai = 0x70,
+			},
+		},
+		.channels = {
+			[ST_LSM6DSX_ID_ACC] = {
+				.chan = st_lsm6dsx_acc_channels,
+				.len = ARRAY_SIZE(st_lsm6dsx_acc_channels),
+			},
+			[ST_LSM6DSX_ID_GYRO] = {
+				.chan = st_lsm6dsx_gyro_channels,
+				.len = ARRAY_SIZE(st_lsm6dsx_gyro_channels),
+			},
+		},
+		.drdy_mask = {
+			.addr = 0x13,
+			.mask = BIT(3),
+		},
+		.odr_table = {
+			[ST_LSM6DSX_ID_ACC] = {
+				.reg = {
+					.addr = 0x10,
+					.mask = GENMASK(3, 0),
+				},
+				.odr_avl[0] = {   7500, 0x02 },
+				.odr_avl[1] = {  15000, 0x03 },
+				.odr_avl[2] = {  30000, 0x04 },
+				.odr_avl[3] = {  60000, 0x05 },
+				.odr_avl[4] = { 120000, 0x06 },
+				.odr_avl[5] = { 240000, 0x07 },
+				.odr_avl[6] = { 480000, 0x08 },
+				.odr_avl[7] = { 960000, 0x09 },
+				.odr_len = 8,
+			},
+			[ST_LSM6DSX_ID_GYRO] = {
+				.reg = {
+					.addr = 0x11,
+					.mask = GENMASK(3, 0),
+				},
+				.odr_avl[0] = {   7500, 0x02 },
+				.odr_avl[1] = {  15000, 0x03 },
+				.odr_avl[2] = {  30000, 0x04 },
+				.odr_avl[3] = {  60000, 0x05 },
+				.odr_avl[4] = { 120000, 0x06 },
+				.odr_avl[5] = { 240000, 0x07 },
+				.odr_avl[6] = { 480000, 0x08 },
+				.odr_avl[7] = { 960000, 0x09 },
+				.odr_len = 8,
+			},
+		},
+		.fs_table = {
+			[ST_LSM6DSX_ID_ACC] = {
+				.reg = {
+					.addr = 0x17,
+					.mask = GENMASK(1, 0),
+				},
+				.fs_avl[0] = {  IIO_G_TO_M_S_2(61000), 0x0 },
+				.fs_avl[1] = { IIO_G_TO_M_S_2(122000), 0x1 },
+				.fs_avl[2] = { IIO_G_TO_M_S_2(244000), 0x2 },
+				.fs_avl[3] = { IIO_G_TO_M_S_2(488000), 0x3 },
+				.fs_len = 4,
+			},
+			[ST_LSM6DSX_ID_GYRO] = {
+				.reg = {
+					.addr = 0x15,
+					.mask = GENMASK(3, 0),
+				},
+				.fs_avl[0] = {  IIO_DEGREE_TO_RAD(8750000), 0x1 },
+				.fs_avl[1] = { IIO_DEGREE_TO_RAD(17500000), 0x2 },
+				.fs_avl[2] = { IIO_DEGREE_TO_RAD(35000000), 0x3 },
+				.fs_avl[3] = { IIO_DEGREE_TO_RAD(70000000), 0x4 },
+				.fs_len = 4,
+			},
+		},
+		.irq_config = {
+			.irq1 = {
+				.addr = 0x0d,
+				.mask = BIT(3),
+			},
+			.irq2 = {
+				.addr = 0x0e,
+				.mask = BIT(3),
+			},
+			.lir = {
+				.addr = 0x56,
+				.mask = BIT(0),
+			},
+			.irq1_func = {
+				.addr = 0x5e,
+				.mask = BIT(5),
+			},
+			.irq2_func = {
+				.addr = 0x5f,
+				.mask = BIT(5),
+			},
+			.hla = {
+				.addr = 0x03,
+				.mask = BIT(4),
+			},
+			.od = {
+				.addr = 0x03,
+				.mask = BIT(3),
+			},
+		},
+		.batch = {
+			[ST_LSM6DSX_ID_ACC] = {
+				.addr = 0x09,
+				.mask = GENMASK(3, 0),
+			},
+			[ST_LSM6DSX_ID_GYRO] = {
+				.addr = 0x09,
+				.mask = GENMASK(7, 4),
+			},
+		},
+		.fifo_ops = {
+			.update_fifo = st_lsm6dsx_update_fifo,
+			.read_fifo = st_lsm6dsx_read_tagged_fifo,
+			.fifo_th = {
+				.addr = 0x07,
+				.mask = GENMASK(7, 0),
+			},
+			.fifo_diff = {
+				.addr = 0x1b,
+				.mask = GENMASK(8, 0),
+			},
+			.max_size = 512,
+			.th_wl = 1,
+		},
+		.ts_settings = {
+			.timer_en = {
+				.addr = 0x50,
+				.mask = BIT(6),
+			},
+			.decimator = {
+				.addr = 0x0a,
+				.mask = GENMASK(7, 6),
+			},
+			.freq_fine = 0x4f,
+		},
+		.shub_settings = {
+			.page_mux = {
+				.addr = 0x01,
+				.mask = BIT(6),
+			},
+			.master_en = {
+				.sec_page = true,
+				.addr = 0x14,
+				.mask = BIT(2),
+			},
+			.pullup_en = {
+				.addr = 0x03,
+				.mask = BIT(6),
+			},
+			.aux_sens = {
+				.addr = 0x14,
+				.mask = GENMASK(1, 0),
+			},
+			.wr_once = {
+				.addr = 0x14,
+				.mask = BIT(6),
+			},
+			.num_ext_dev = 3,
+			.shub_out = {
+				.sec_page = true,
+				.addr = 0x02,
+			},
+			.slv0_addr = 0x15,
+			.dw_slv0_addr = 0x21,
+			.batch_en = BIT(3),
+		},
+		.event_settings = {
+			.enable_reg = {
+				.addr = 0x50,
+				.mask = BIT(7),
+			},
+			.wakeup_reg = {
+				.addr = 0x5b,
+				.mask = GENMASK(5, 0),
+			},
+			.wakeup_src_reg = 0x45,
+			.wakeup_src_status_mask = BIT(3),
+			.wakeup_src_z_mask = BIT(0),
+			.wakeup_src_y_mask = BIT(1),
+			.wakeup_src_x_mask = BIT(2),
+		},
+	},
 };
 
 int st_lsm6dsx_set_page(struct st_lsm6dsx_hw *hw, bool enable)
diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i2c.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i2c.c
index 307c8c436862..239c8920a31f 100644
--- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i2c.c
+++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_i2c.c
@@ -109,6 +109,10 @@ static const struct of_device_id st_lsm6dsx_i2c_of_match[] = {
 		.compatible = "st,lsm6dstx",
 		.data = (void *)ST_LSM6DSTX_ID,
 	},
+	{
+		.compatible = "st,lsm6dsv",
+		.data = (void *)ST_LSM6DSV_ID,
+	},
 	{},
 };
 MODULE_DEVICE_TABLE(of, st_lsm6dsx_i2c_of_match);
@@ -132,6 +136,7 @@ static const struct i2c_device_id st_lsm6dsx_i2c_id_table[] = {
 	{ ST_LSM6DSOP_DEV_NAME, ST_LSM6DSOP_ID },
 	{ ST_ASM330LHHX_DEV_NAME, ST_ASM330LHHX_ID },
 	{ ST_LSM6DSTX_DEV_NAME, ST_LSM6DSTX_ID },
+	{ ST_LSM6DSV_DEV_NAME, ST_LSM6DSV_ID },
 	{},
 };
 MODULE_DEVICE_TABLE(i2c, st_lsm6dsx_i2c_id_table);
diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_spi.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_spi.c
index 6a4eecf4bb05..66705ef16ed0 100644
--- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_spi.c
+++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_spi.c
@@ -109,6 +109,10 @@ static const struct of_device_id st_lsm6dsx_spi_of_match[] = {
 		.compatible = "st,lsm6dstx",
 		.data = (void *)ST_LSM6DSTX_ID,
 	},
+	{
+		.compatible = "st,lsm6dsv",
+		.data = (void *)ST_LSM6DSV_ID,
+	},
 	{},
 };
 MODULE_DEVICE_TABLE(of, st_lsm6dsx_spi_of_match);
@@ -132,6 +136,7 @@ static const struct spi_device_id st_lsm6dsx_spi_id_table[] = {
 	{ ST_LSM6DSOP_DEV_NAME, ST_LSM6DSOP_ID },
 	{ ST_ASM330LHHX_DEV_NAME, ST_ASM330LHHX_ID },
 	{ ST_LSM6DSTX_DEV_NAME, ST_LSM6DSTX_ID },
+	{ ST_LSM6DSV_DEV_NAME, ST_LSM6DSV_ID },
 	{},
 };
 MODULE_DEVICE_TABLE(spi, st_lsm6dsx_spi_id_table);
-- 
2.38.1


  reply	other threads:[~2022-10-31 11:41 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-10-31 11:41 [PATCH 0/2] add support for LSM6DSV Lorenzo Bianconi
2022-10-31 11:41 ` Lorenzo Bianconi [this message]
2022-10-31 11:41 ` [PATCH 2/2] dt-bindings: iio: imu: st_lsm6dsx: add lsm6dsv device bindings Lorenzo Bianconi
2022-11-02 16:07   ` Rob Herring

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=aad879e7af0fe583bbf043a2b93e32fade79fa19.1667216004.git.lorenzo@kernel.org \
    --to=lorenzo@kernel.org \
    --cc=devicetree@vger.kernel.org \
    --cc=jic23@kernel.org \
    --cc=krzysztof.kozlowski+dt@linaro.org \
    --cc=linux-iio@vger.kernel.org \
    --cc=lorenzo.bianconi@redhat.com \
    --cc=robh@kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.