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Date: Fri, 14 Feb 2020 14:33:05 +0000
From: Jonathan Cameron <jic23@...nel.org>
To: Alexandru Ardelean <alexandru.ardelean@...log.com>
Cc: <linux-iio@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
<nuno.sa@...log.com>
Subject: Re: [PATCH v2 5/9] iio: imu: adis: Add self_test_reg variable
On Mon, 10 Feb 2020 15:26:02 +0200
Alexandru Ardelean <alexandru.ardelean@...log.com> wrote:
> From: Nuno Sá <nuno.sa@...log.com>
>
> This patch adds a dedicated self_test_reg variable. This is also a step
> to let new drivers make use of `adis_initial_startup()`. Some devices
> use MSG_CTRL reg to request a self_test command while others use the
> GLOB_CMD register.
>
> Signed-off-by: Nuno Sá <nuno.sa@...log.com>
> Signed-off-by: Alexandru Ardelean <alexandru.ardelean@...log.com>
Applied.
thanks,
> ---
> drivers/iio/accel/adis16201.c | 1 +
> drivers/iio/accel/adis16209.c | 1 +
> drivers/iio/gyro/adis16136.c | 1 +
> drivers/iio/gyro/adis16260.c | 1 +
> drivers/iio/imu/adis.c | 6 +++---
> drivers/iio/imu/adis16400.c | 1 +
> drivers/iio/imu/adis16460.c | 2 ++
> drivers/iio/imu/adis16480.c | 1 +
> drivers/staging/iio/accel/adis16203.c | 1 +
> drivers/staging/iio/accel/adis16240.c | 1 +
> include/linux/iio/imu/adis.h | 2 ++
> 11 files changed, 15 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/iio/accel/adis16201.c b/drivers/iio/accel/adis16201.c
> index 0f0f27a8184e..4154e7396bbe 100644
> --- a/drivers/iio/accel/adis16201.c
> +++ b/drivers/iio/accel/adis16201.c
> @@ -246,6 +246,7 @@ static const struct adis_data adis16201_data = {
> .diag_stat_reg = ADIS16201_DIAG_STAT_REG,
>
> .self_test_mask = ADIS16201_MSC_CTRL_SELF_TEST_EN,
> + .self_test_reg = ADIS16201_MSC_CTRL_REG,
> .self_test_no_autoclear = true,
> .timeouts = &adis16201_timeouts,
>
> diff --git a/drivers/iio/accel/adis16209.c b/drivers/iio/accel/adis16209.c
> index c6dbd2424e10..31d45e7c5485 100644
> --- a/drivers/iio/accel/adis16209.c
> +++ b/drivers/iio/accel/adis16209.c
> @@ -256,6 +256,7 @@ static const struct adis_data adis16209_data = {
> .diag_stat_reg = ADIS16209_STAT_REG,
>
> .self_test_mask = ADIS16209_MSC_CTRL_SELF_TEST_EN,
> + .self_test_reg = ADIS16209_MSC_CTRL_REG,
> .self_test_no_autoclear = true,
> .timeouts = &adis16209_timeouts,
>
> diff --git a/drivers/iio/gyro/adis16136.c b/drivers/iio/gyro/adis16136.c
> index 1db1131e5c67..a4c967a5fc5c 100644
> --- a/drivers/iio/gyro/adis16136.c
> +++ b/drivers/iio/gyro/adis16136.c
> @@ -471,6 +471,7 @@ static const char * const adis16136_status_error_msgs[] = {
> .diag_stat_reg = ADIS16136_REG_DIAG_STAT, \
> .glob_cmd_reg = ADIS16136_REG_GLOB_CMD, \
> .msc_ctrl_reg = ADIS16136_REG_MSC_CTRL, \
> + .self_test_reg = ADIS16136_REG_MSC_CTRL, \
> .self_test_mask = ADIS16136_MSC_CTRL_SELF_TEST, \
> .read_delay = 10, \
> .write_delay = 10, \
> diff --git a/drivers/iio/gyro/adis16260.c b/drivers/iio/gyro/adis16260.c
> index be09b3e5910c..9823573e811a 100644
> --- a/drivers/iio/gyro/adis16260.c
> +++ b/drivers/iio/gyro/adis16260.c
> @@ -346,6 +346,7 @@ static const struct adis_data adis16260_data = {
> .diag_stat_reg = ADIS16260_DIAG_STAT,
>
> .self_test_mask = ADIS16260_MSC_CTRL_MEM_TEST,
> + .self_test_reg = ADIS16260_MSC_CTRL,
> .timeouts = &adis16260_timeouts,
>
> .status_error_msgs = adis1620_status_error_msgs,
> diff --git a/drivers/iio/imu/adis.c b/drivers/iio/imu/adis.c
> index e4897dad34ab..f7845a90f376 100644
> --- a/drivers/iio/imu/adis.c
> +++ b/drivers/iio/imu/adis.c
> @@ -346,8 +346,8 @@ static int adis_self_test(struct adis *adis)
> int ret;
> const struct adis_timeout *timeouts = adis->data->timeouts;
>
> - ret = __adis_write_reg_16(adis, adis->data->msc_ctrl_reg,
> - adis->data->self_test_mask);
> + ret = __adis_write_reg_16(adis, adis->data->self_test_reg,
> + adis->data->self_test_mask);
> if (ret) {
> dev_err(&adis->spi->dev, "Failed to initiate self test: %d\n",
> ret);
> @@ -359,7 +359,7 @@ static int adis_self_test(struct adis *adis)
> ret = __adis_check_status(adis);
>
> if (adis->data->self_test_no_autoclear)
> - __adis_write_reg_16(adis, adis->data->msc_ctrl_reg, 0x00);
> + __adis_write_reg_16(adis, adis->data->self_test_reg, 0x00);
>
> return ret;
> }
> diff --git a/drivers/iio/imu/adis16400.c b/drivers/iio/imu/adis16400.c
> index 1c0770e03ec9..05e70c1c4835 100644
> --- a/drivers/iio/imu/adis16400.c
> +++ b/drivers/iio/imu/adis16400.c
> @@ -956,6 +956,7 @@ static const char * const adis16400_status_error_msgs[] = {
> .read_delay = 50, \
> .write_delay = 50, \
> .self_test_mask = ADIS16400_MSC_CTRL_MEM_TEST, \
> + .self_test_reg = ADIS16400_MSC_CTRL, \
> .status_error_msgs = adis16400_status_error_msgs, \
> .status_error_mask = BIT(ADIS16400_DIAG_STAT_ZACCL_FAIL) | \
> BIT(ADIS16400_DIAG_STAT_YACCL_FAIL) | \
> diff --git a/drivers/iio/imu/adis16460.c b/drivers/iio/imu/adis16460.c
> index 9539cfe4a259..42fa473c6d81 100644
> --- a/drivers/iio/imu/adis16460.c
> +++ b/drivers/iio/imu/adis16460.c
> @@ -392,6 +392,8 @@ static const struct adis_timeout adis16460_timeouts = {
> static const struct adis_data adis16460_data = {
> .diag_stat_reg = ADIS16460_REG_DIAG_STAT,
> .glob_cmd_reg = ADIS16460_REG_GLOB_CMD,
> + .self_test_mask = BIT(2),
> + .self_test_reg = ADIS16460_REG_GLOB_CMD,
> .has_paging = false,
> .read_delay = 5,
> .write_delay = 5,
> diff --git a/drivers/iio/imu/adis16480.c b/drivers/iio/imu/adis16480.c
> index 4c4de1b62769..acbe1701fc2d 100644
> --- a/drivers/iio/imu/adis16480.c
> +++ b/drivers/iio/imu/adis16480.c
> @@ -830,6 +830,7 @@ static int adis16480_enable_irq(struct adis *adis, bool enable);
> .read_delay = 5, \
> .write_delay = 5, \
> .self_test_mask = BIT(1), \
> + .self_test_reg = ADIS16480_REG_GLOB_CMD, \
> .status_error_msgs = adis16480_status_error_msgs, \
> .status_error_mask = BIT(ADIS16480_DIAG_STAT_XGYRO_FAIL) | \
> BIT(ADIS16480_DIAG_STAT_YGYRO_FAIL) | \
> diff --git a/drivers/staging/iio/accel/adis16203.c b/drivers/staging/iio/accel/adis16203.c
> index 39dfe3f7f254..fef52d9b5346 100644
> --- a/drivers/staging/iio/accel/adis16203.c
> +++ b/drivers/staging/iio/accel/adis16203.c
> @@ -250,6 +250,7 @@ static const struct adis_data adis16203_data = {
> .diag_stat_reg = ADIS16203_DIAG_STAT,
>
> .self_test_mask = ADIS16203_MSC_CTRL_SELF_TEST_EN,
> + .self_test_reg = ADIS16203_MSC_CTRL,
> .self_test_no_autoclear = true,
> .timeouts = &adis16203_timeouts,
>
> diff --git a/drivers/staging/iio/accel/adis16240.c b/drivers/staging/iio/accel/adis16240.c
> index 39eb8364aa95..8bd35c6c56a1 100644
> --- a/drivers/staging/iio/accel/adis16240.c
> +++ b/drivers/staging/iio/accel/adis16240.c
> @@ -373,6 +373,7 @@ static const struct adis_data adis16240_data = {
> .diag_stat_reg = ADIS16240_DIAG_STAT,
>
> .self_test_mask = ADIS16240_MSC_CTRL_SELF_TEST_EN,
> + .self_test_reg = ADIS16240_MSC_CTRL,
> .self_test_no_autoclear = true,
> .timeouts = &adis16240_timeouts,
>
> diff --git a/include/linux/iio/imu/adis.h b/include/linux/iio/imu/adis.h
> index 15e75670f923..b7feca4e5f26 100644
> --- a/include/linux/iio/imu/adis.h
> +++ b/include/linux/iio/imu/adis.h
> @@ -41,6 +41,7 @@ struct adis_timeout {
> * @glob_cmd_reg: Register address of the GLOB_CMD register
> * @msc_ctrl_reg: Register address of the MSC_CTRL register
> * @diag_stat_reg: Register address of the DIAG_STAT register
> + * @self_test_reg: Register address to request self test command
> * @status_error_msgs: Array of error messgaes
> * @status_error_mask:
> * @timeouts: Chip specific delays
> @@ -55,6 +56,7 @@ struct adis_data {
> unsigned int diag_stat_reg;
>
> unsigned int self_test_mask;
> + unsigned int self_test_reg;
> bool self_test_no_autoclear;
> const struct adis_timeout *timeouts;
>
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