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From: Jean-Baptiste Maneyrol <jmaneyrol@invensense.com>
To: Jonathan Cameron <jic23@kernel.org>,
	linux-iio@vger.kernel.org, devicetree@vger.kernel.org
Cc: Rob Herring <robh+dt@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	Jean-Baptiste Maneyrol <jmaneyrol@invensense.com>
Subject: [PATCH 5/9] iio: imu: inv_mpu6050: add support of IAM20680
Date: Mon, 20 Jan 2020 10:36:16 +0100	[thread overview]
Message-ID: <20200120093620.9681-6-jmaneyrol@invensense.com> (raw)
In-Reply-To: <20200120093620.9681-1-jmaneyrol@invensense.com>

Automotive certified IMU, similar to ICM20608.

Signed-off-by: Jean-Baptiste Maneyrol <jmaneyrol@invensense.com>
---
 drivers/iio/imu/inv_mpu6050/Kconfig        | 4 ++--
 drivers/iio/imu/inv_mpu6050/inv_mpu_core.c | 8 ++++++++
 drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c  | 6 ++++++
 drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h  | 2 ++
 drivers/iio/imu/inv_mpu6050/inv_mpu_spi.c  | 5 +++++
 5 files changed, 23 insertions(+), 2 deletions(-)

diff --git a/drivers/iio/imu/inv_mpu6050/Kconfig b/drivers/iio/imu/inv_mpu6050/Kconfig
index e933db3a5a89..e65474a64675 100644
--- a/drivers/iio/imu/inv_mpu6050/Kconfig
+++ b/drivers/iio/imu/inv_mpu6050/Kconfig
@@ -16,7 +16,7 @@ config INV_MPU6050_I2C
 	select REGMAP_I2C
 	help
 	  This driver supports the Invensense MPU6050/9150,
-	  MPU6500/6515/9250/9255, ICM20608/20609/20689 and ICM20602
+	  MPU6500/6515/9250/9255, ICM20608/20609/20689, ICM20602 and IAM20680
 	  motion tracking devices over I2C.
 	  This driver can be built as a module. The module will be called
 	  inv-mpu6050-i2c.
@@ -28,7 +28,7 @@ config INV_MPU6050_SPI
 	select REGMAP_SPI
 	help
 	  This driver supports the Invensense MPU6000,
-	  MPU6500/6515/9250/9255, ICM20608/20609/20689 and ICM20602
+	  MPU6500/6515/9250/9255, ICM20608/20609/20689, ICM20602 and IAM20680
 	  motion tracking devices over SPI.
 	  This driver can be built as a module. The module will be called
 	  inv-mpu6050-spi.
diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c
index 5fd57a1bee90..e8e6beef3f04 100644
--- a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c
+++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c
@@ -200,6 +200,14 @@ static const struct inv_mpu6050_hw hw_info[] = {
 		.fifo_size = 1008,
 		.temp = {INV_ICM20608_TEMP_OFFSET, INV_ICM20608_TEMP_SCALE},
 	},
+	{
+		.whoami = INV_IAM20680_WHOAMI_VALUE,
+		.name = "IAM20680",
+		.reg = &reg_set_6500,
+		.config = &chip_config_6050,
+		.fifo_size = 512,
+		.temp = {INV_ICM20608_TEMP_OFFSET, INV_ICM20608_TEMP_SCALE},
+	},
 };
 
 int inv_mpu6050_switch_engine(struct inv_mpu6050_state *st, bool en, u32 mask)
diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c
index c2b5621edadb..66193786386c 100644
--- a/drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c
+++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_i2c.c
@@ -77,6 +77,7 @@ static bool inv_mpu_i2c_aux_bus(struct device *dev)
 	case INV_ICM20609:
 	case INV_ICM20689:
 	case INV_ICM20602:
+	case INV_IAM20680:
 		/* no i2c auxiliary bus on the chip */
 		return false;
 	case INV_MPU9150:
@@ -223,6 +224,7 @@ static const struct i2c_device_id inv_mpu_id[] = {
 	{"icm20609", INV_ICM20609},
 	{"icm20689", INV_ICM20689},
 	{"icm20602", INV_ICM20602},
+	{"iam20680", INV_IAM20680},
 	{}
 };
 
@@ -269,6 +271,10 @@ static const struct of_device_id inv_of_match[] = {
 		.compatible = "invensense,icm20602",
 		.data = (void *)INV_ICM20602
 	},
+	{
+		.compatible = "invensense,iam20680",
+		.data = (void *)INV_IAM20680
+	},
 	{ }
 };
 MODULE_DEVICE_TABLE(of, inv_of_match);
diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h b/drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h
index 75b8903450eb..404c289f8c84 100644
--- a/drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h
+++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_iio.h
@@ -78,6 +78,7 @@ enum inv_devices {
 	INV_ICM20609,
 	INV_ICM20689,
 	INV_ICM20602,
+	INV_IAM20680,
 	INV_NUM_PARTS
 };
 
@@ -346,6 +347,7 @@ struct inv_mpu6050_state {
 #define INV_ICM20609_WHOAMI_VALUE		0xA6
 #define INV_ICM20689_WHOAMI_VALUE		0x98
 #define INV_ICM20602_WHOAMI_VALUE		0x12
+#define INV_IAM20680_WHOAMI_VALUE		0xA9
 
 /* scan element definition for generic MPU6xxx devices */
 enum inv_mpu6050_scan {
diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_spi.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_spi.c
index 189df8bae7b4..e911e13edb86 100644
--- a/drivers/iio/imu/inv_mpu6050/inv_mpu_spi.c
+++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_spi.c
@@ -81,6 +81,7 @@ static const struct spi_device_id inv_mpu_id[] = {
 	{"icm20609", INV_ICM20609},
 	{"icm20689", INV_ICM20689},
 	{"icm20602", INV_ICM20602},
+	{"iam20680", INV_IAM20680},
 	{}
 };
 
@@ -123,6 +124,10 @@ static const struct of_device_id inv_of_match[] = {
 		.compatible = "invensense,icm20602",
 		.data = (void *)INV_ICM20602
 	},
+	{
+		.compatible = "invensense,iam20680",
+		.data = (void *)INV_IAM20680
+	},
 	{ }
 };
 MODULE_DEVICE_TABLE(of, inv_of_match);
-- 
2.17.1


  parent reply	other threads:[~2020-01-20  9:37 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-01-20  9:36 [PATCH 0/9] Add support of similar chips Jean-Baptiste Maneyrol
2020-01-20  9:36 ` [PATCH 1/9] dt-bindings: iio: imu: inv_mpu6050: add missing entry for mpu6000 Jean-Baptiste Maneyrol
2020-01-31 14:37   ` Rob Herring
2020-01-20  9:36 ` [PATCH 2/9] iio: imu: inv_mpu6050: cleanup spi support Jean-Baptiste Maneyrol
2020-02-01 16:16   ` Jonathan Cameron
2020-01-20  9:36 ` [PATCH 3/9] iio: imu: inv_mpu6050: add support of ICM20609 & ICM20689 Jean-Baptiste Maneyrol
2020-01-20  9:36 ` [PATCH 4/9] dt-bindings: add description for icm20609 and icm20689 Jean-Baptiste Maneyrol
2020-01-20  9:36 ` Jean-Baptiste Maneyrol [this message]
2020-01-20  9:36 ` [PATCH 6/9] dt-bindings: add description for iam20680 Jean-Baptiste Maneyrol
2020-01-20  9:36 ` [PATCH 7/9] iio: imu: inv_mpu6050: add support of ICM20690 Jean-Baptiste Maneyrol
2020-01-20  9:36 ` [PATCH 8/9] dt-bindings: add description for icm20690 Jean-Baptiste Maneyrol
2020-01-20  9:36 ` [PATCH 9/9] iio: imu: inv_mpu6050: fix LPF bandwidth setting Jean-Baptiste Maneyrol
2020-02-01 16:23   ` Jonathan Cameron

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