From: Lorenzo Bianconi <lorenzo.bianconi83-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> To: jic23-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org Cc: linux-iio-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, lorenzo.bianconi-qxv4g6HH51o@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org Subject: [PATCH 1/4] iio: st_sensors: split open-drain parameters for irq1 and irq2 Date: Sun, 17 Sep 2017 18:17:09 +0200 [thread overview] Message-ID: <20170917161712.14645-2-lorenzo.bianconi@st.com> (raw) In-Reply-To: <20170917161712.14645-1-lorenzo.bianconi-qxv4g6HH51o@public.gmane.org> Define st_sensor_int_drdy structure in st_sensor_data_ready_irq in order to contain irq line parameters of the device. Moreover separate data-ready open-drain configuration parameters for INT1 and INT2 pins in st_sensor_data_ready_irq data structure. That change will be used to properly support LIS3DHH accel sensor. Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi-qxv4g6HH51o@public.gmane.org> --- drivers/iio/accel/st_accel_core.c | 18 ++++++++++------ drivers/iio/common/st_sensors/st_sensors_core.c | 21 ++++++++++++++----- drivers/iio/pressure/st_pressure_core.c | 14 +++++++------ include/linux/iio/common/st_sensors.h | 28 ++++++++++++++----------- 4 files changed, 52 insertions(+), 29 deletions(-) diff --git a/drivers/iio/accel/st_accel_core.c b/drivers/iio/accel/st_accel_core.c index 731ec3a4c82b..c88db25a1aff 100644 --- a/drivers/iio/accel/st_accel_core.c +++ b/drivers/iio/accel/st_accel_core.c @@ -236,15 +236,17 @@ static const struct st_sensor_settings st_accel_sensors_settings[] = { .int1 = { .addr = 0x22, .mask = 0x02, + .addr_od = 0x22, + .mask_od = 0x40, }, .int2 = { .addr = 0x22, .mask = 0x10, + .addr_od = 0x22, + .mask_od = 0x40, }, .addr_ihl = 0x22, .mask_ihl = 0x80, - .addr_od = 0x22, - .mask_od = 0x40, .stat_drdy = { .addr = ST_SENSORS_DEFAULT_STAT_ADDR, .mask = 0x07, @@ -468,15 +470,17 @@ static const struct st_sensor_settings st_accel_sensors_settings[] = { .int1 = { .addr = 0x22, .mask = 0x04, + .addr_od = 0x22, + .mask_od = 0x40, }, .int2 = { .addr = 0x22, .mask = 0x20, + .addr_od = 0x22, + .mask_od = 0x40, }, .addr_ihl = 0x22, .mask_ihl = 0x80, - .addr_od = 0x22, - .mask_od = 0x40, .stat_drdy = { .addr = ST_SENSORS_DEFAULT_STAT_ADDR, .mask = 0x07, @@ -750,15 +754,17 @@ static const struct st_sensor_settings st_accel_sensors_settings[] = { .int1 = { .addr = 0x23, .mask = 0x01, + .addr_od = 0x22, + .mask_od = 0x20, }, .int2 = { .addr = 0x24, .mask = 0x01, + .addr_od = 0x22, + .mask_od = 0x20, }, .addr_ihl = 0x22, .mask_ihl = 0x08, - .addr_od = 0x22, - .mask_od = 0x20, .stat_drdy = { .addr = ST_SENSORS_DEFAULT_STAT_ADDR, .mask = 0x01, diff --git a/drivers/iio/common/st_sensors/st_sensors_core.c b/drivers/iio/common/st_sensors/st_sensors_core.c index 6657160b5a73..40dfdfc0906b 100644 --- a/drivers/iio/common/st_sensors/st_sensors_core.c +++ b/drivers/iio/common/st_sensors/st_sensors_core.c @@ -319,7 +319,8 @@ static int st_sensors_set_drdy_int_pin(struct iio_dev *indio_dev, } if (pdata->open_drain) { - if (!sdata->sensor_settings->drdy_irq.addr_od) + if (!sdata->sensor_settings->drdy_irq.int1.addr_od && + !sdata->sensor_settings->drdy_irq.int2.addr_od) dev_err(&indio_dev->dev, "open drain requested but unsupported.\n"); else @@ -446,11 +447,21 @@ int st_sensors_init_sensor(struct iio_dev *indio_dev, } if (sdata->int_pin_open_drain) { + u8 addr, mask; + + if (sdata->drdy_int_pin == 1) { + addr = sdata->sensor_settings->drdy_irq.int1.addr_od; + mask = sdata->sensor_settings->drdy_irq.int1.mask_od; + } else { + addr = sdata->sensor_settings->drdy_irq.int2.addr_od; + mask = sdata->sensor_settings->drdy_irq.int2.mask_od; + } + dev_info(&indio_dev->dev, - "set interrupt line to open drain mode\n"); - err = st_sensors_write_data_with_mask(indio_dev, - sdata->sensor_settings->drdy_irq.addr_od, - sdata->sensor_settings->drdy_irq.mask_od, 1); + "set interrupt line to open drain mode on pin %d\n", + sdata->drdy_int_pin); + err = st_sensors_write_data_with_mask(indio_dev, addr, + mask, 1); if (err < 0) return err; } diff --git a/drivers/iio/pressure/st_pressure_core.c b/drivers/iio/pressure/st_pressure_core.c index 15ad6054d9f6..349e5c713c03 100644 --- a/drivers/iio/pressure/st_pressure_core.c +++ b/drivers/iio/pressure/st_pressure_core.c @@ -283,15 +283,17 @@ static const struct st_sensor_settings st_press_sensors_settings[] = { .int1 = { .addr = 0x22, .mask = 0x04, + .addr_od = 0x22, + .mask_od = 0x40, }, .int2 = { .addr = 0x22, .mask = 0x20, + .addr_od = 0x22, + .mask_od = 0x40, }, .addr_ihl = 0x22, .mask_ihl = 0x80, - .addr_od = 0x22, - .mask_od = 0x40, .stat_drdy = { .addr = ST_SENSORS_DEFAULT_STAT_ADDR, .mask = 0x03, @@ -404,11 +406,11 @@ static const struct st_sensor_settings st_press_sensors_settings[] = { .int1 = { .addr = 0x23, .mask = 0x01, + .addr_od = 0x22, + .mask_od = 0x40, }, .addr_ihl = 0x22, .mask_ihl = 0x80, - .addr_od = 0x22, - .mask_od = 0x40, .stat_drdy = { .addr = ST_SENSORS_DEFAULT_STAT_ADDR, .mask = 0x03, @@ -473,11 +475,11 @@ static const struct st_sensor_settings st_press_sensors_settings[] = { .int1 = { .addr = 0x12, .mask = 0x04, + .addr_od = 0x12, + .mask_od = 0x40, }, .addr_ihl = 0x12, .mask_ihl = 0x80, - .addr_od = 0x12, - .mask_od = 0x40, .stat_drdy = { .addr = ST_SENSORS_DEFAULT_STAT_ADDR, .mask = 0x03, diff --git a/include/linux/iio/common/st_sensors.h b/include/linux/iio/common/st_sensors.h index e6c646d5d6d4..f9bd6e8ab138 100644 --- a/include/linux/iio/common/st_sensors.h +++ b/include/linux/iio/common/st_sensors.h @@ -130,32 +130,36 @@ struct st_sensor_das { u8 mask; }; +/** + * struct st_sensor_int_drdy - ST sensor device drdy line parameters + * @addr: address of INT drdy register. + * @mask: mask to enable drdy line. + * @addr_od: address to enable/disable Open Drain on the INT line. + * @mask_od: mask to enable/disable Open Drain on the INT line. + */ +struct st_sensor_int_drdy { + u8 addr; + u8 mask; + u8 addr_od; + u8 mask_od; +}; + /** * struct st_sensor_data_ready_irq - ST sensor device data-ready interrupt * struct int1 - data-ready configuration register for INT1 pin. * struct int2 - data-ready configuration register for INT2 pin. * @addr_ihl: address to enable/disable active low on the INT lines. * @mask_ihl: mask to enable/disable active low on the INT lines. - * @addr_od: address to enable/disable Open Drain on the INT lines. - * @mask_od: mask to enable/disable Open Drain on the INT lines. * struct stat_drdy - status register of DRDY (data ready) interrupt. * struct ig1 - represents the Interrupt Generator 1 of sensors. * @en_addr: address of the enable ig1 register. * @en_mask: mask to write the on/off value for enable. */ struct st_sensor_data_ready_irq { - struct { - u8 addr; - u8 mask; - } int1; - struct { - u8 addr; - u8 mask; - } int2; + struct st_sensor_int_drdy int1; + struct st_sensor_int_drdy int2; u8 addr_ihl; u8 mask_ihl; - u8 addr_od; - u8 mask_od; struct { u8 addr; u8 mask; -- 2.14.1
WARNING: multiple messages have this Message-ID (diff)
From: Lorenzo Bianconi <lorenzo.bianconi83@gmail.com> To: jic23@kernel.org Cc: linux-iio@vger.kernel.org, lorenzo.bianconi@st.com, devicetree@vger.kernel.org Subject: [PATCH 1/4] iio: st_sensors: split open-drain parameters for irq1 and irq2 Date: Sun, 17 Sep 2017 18:17:09 +0200 [thread overview] Message-ID: <20170917161712.14645-2-lorenzo.bianconi@st.com> (raw) In-Reply-To: <20170917161712.14645-1-lorenzo.bianconi@st.com> Define st_sensor_int_drdy structure in st_sensor_data_ready_irq in order to contain irq line parameters of the device. Moreover separate data-ready open-drain configuration parameters for INT1 and INT2 pins in st_sensor_data_ready_irq data structure. That change will be used to properly support LIS3DHH accel sensor. Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@st.com> --- drivers/iio/accel/st_accel_core.c | 18 ++++++++++------ drivers/iio/common/st_sensors/st_sensors_core.c | 21 ++++++++++++++----- drivers/iio/pressure/st_pressure_core.c | 14 +++++++------ include/linux/iio/common/st_sensors.h | 28 ++++++++++++++----------- 4 files changed, 52 insertions(+), 29 deletions(-) diff --git a/drivers/iio/accel/st_accel_core.c b/drivers/iio/accel/st_accel_core.c index 731ec3a4c82b..c88db25a1aff 100644 --- a/drivers/iio/accel/st_accel_core.c +++ b/drivers/iio/accel/st_accel_core.c @@ -236,15 +236,17 @@ static const struct st_sensor_settings st_accel_sensors_settings[] = { .int1 = { .addr = 0x22, .mask = 0x02, + .addr_od = 0x22, + .mask_od = 0x40, }, .int2 = { .addr = 0x22, .mask = 0x10, + .addr_od = 0x22, + .mask_od = 0x40, }, .addr_ihl = 0x22, .mask_ihl = 0x80, - .addr_od = 0x22, - .mask_od = 0x40, .stat_drdy = { .addr = ST_SENSORS_DEFAULT_STAT_ADDR, .mask = 0x07, @@ -468,15 +470,17 @@ static const struct st_sensor_settings st_accel_sensors_settings[] = { .int1 = { .addr = 0x22, .mask = 0x04, + .addr_od = 0x22, + .mask_od = 0x40, }, .int2 = { .addr = 0x22, .mask = 0x20, + .addr_od = 0x22, + .mask_od = 0x40, }, .addr_ihl = 0x22, .mask_ihl = 0x80, - .addr_od = 0x22, - .mask_od = 0x40, .stat_drdy = { .addr = ST_SENSORS_DEFAULT_STAT_ADDR, .mask = 0x07, @@ -750,15 +754,17 @@ static const struct st_sensor_settings st_accel_sensors_settings[] = { .int1 = { .addr = 0x23, .mask = 0x01, + .addr_od = 0x22, + .mask_od = 0x20, }, .int2 = { .addr = 0x24, .mask = 0x01, + .addr_od = 0x22, + .mask_od = 0x20, }, .addr_ihl = 0x22, .mask_ihl = 0x08, - .addr_od = 0x22, - .mask_od = 0x20, .stat_drdy = { .addr = ST_SENSORS_DEFAULT_STAT_ADDR, .mask = 0x01, diff --git a/drivers/iio/common/st_sensors/st_sensors_core.c b/drivers/iio/common/st_sensors/st_sensors_core.c index 6657160b5a73..40dfdfc0906b 100644 --- a/drivers/iio/common/st_sensors/st_sensors_core.c +++ b/drivers/iio/common/st_sensors/st_sensors_core.c @@ -319,7 +319,8 @@ static int st_sensors_set_drdy_int_pin(struct iio_dev *indio_dev, } if (pdata->open_drain) { - if (!sdata->sensor_settings->drdy_irq.addr_od) + if (!sdata->sensor_settings->drdy_irq.int1.addr_od && + !sdata->sensor_settings->drdy_irq.int2.addr_od) dev_err(&indio_dev->dev, "open drain requested but unsupported.\n"); else @@ -446,11 +447,21 @@ int st_sensors_init_sensor(struct iio_dev *indio_dev, } if (sdata->int_pin_open_drain) { + u8 addr, mask; + + if (sdata->drdy_int_pin == 1) { + addr = sdata->sensor_settings->drdy_irq.int1.addr_od; + mask = sdata->sensor_settings->drdy_irq.int1.mask_od; + } else { + addr = sdata->sensor_settings->drdy_irq.int2.addr_od; + mask = sdata->sensor_settings->drdy_irq.int2.mask_od; + } + dev_info(&indio_dev->dev, - "set interrupt line to open drain mode\n"); - err = st_sensors_write_data_with_mask(indio_dev, - sdata->sensor_settings->drdy_irq.addr_od, - sdata->sensor_settings->drdy_irq.mask_od, 1); + "set interrupt line to open drain mode on pin %d\n", + sdata->drdy_int_pin); + err = st_sensors_write_data_with_mask(indio_dev, addr, + mask, 1); if (err < 0) return err; } diff --git a/drivers/iio/pressure/st_pressure_core.c b/drivers/iio/pressure/st_pressure_core.c index 15ad6054d9f6..349e5c713c03 100644 --- a/drivers/iio/pressure/st_pressure_core.c +++ b/drivers/iio/pressure/st_pressure_core.c @@ -283,15 +283,17 @@ static const struct st_sensor_settings st_press_sensors_settings[] = { .int1 = { .addr = 0x22, .mask = 0x04, + .addr_od = 0x22, + .mask_od = 0x40, }, .int2 = { .addr = 0x22, .mask = 0x20, + .addr_od = 0x22, + .mask_od = 0x40, }, .addr_ihl = 0x22, .mask_ihl = 0x80, - .addr_od = 0x22, - .mask_od = 0x40, .stat_drdy = { .addr = ST_SENSORS_DEFAULT_STAT_ADDR, .mask = 0x03, @@ -404,11 +406,11 @@ static const struct st_sensor_settings st_press_sensors_settings[] = { .int1 = { .addr = 0x23, .mask = 0x01, + .addr_od = 0x22, + .mask_od = 0x40, }, .addr_ihl = 0x22, .mask_ihl = 0x80, - .addr_od = 0x22, - .mask_od = 0x40, .stat_drdy = { .addr = ST_SENSORS_DEFAULT_STAT_ADDR, .mask = 0x03, @@ -473,11 +475,11 @@ static const struct st_sensor_settings st_press_sensors_settings[] = { .int1 = { .addr = 0x12, .mask = 0x04, + .addr_od = 0x12, + .mask_od = 0x40, }, .addr_ihl = 0x12, .mask_ihl = 0x80, - .addr_od = 0x12, - .mask_od = 0x40, .stat_drdy = { .addr = ST_SENSORS_DEFAULT_STAT_ADDR, .mask = 0x03, diff --git a/include/linux/iio/common/st_sensors.h b/include/linux/iio/common/st_sensors.h index e6c646d5d6d4..f9bd6e8ab138 100644 --- a/include/linux/iio/common/st_sensors.h +++ b/include/linux/iio/common/st_sensors.h @@ -130,32 +130,36 @@ struct st_sensor_das { u8 mask; }; +/** + * struct st_sensor_int_drdy - ST sensor device drdy line parameters + * @addr: address of INT drdy register. + * @mask: mask to enable drdy line. + * @addr_od: address to enable/disable Open Drain on the INT line. + * @mask_od: mask to enable/disable Open Drain on the INT line. + */ +struct st_sensor_int_drdy { + u8 addr; + u8 mask; + u8 addr_od; + u8 mask_od; +}; + /** * struct st_sensor_data_ready_irq - ST sensor device data-ready interrupt * struct int1 - data-ready configuration register for INT1 pin. * struct int2 - data-ready configuration register for INT2 pin. * @addr_ihl: address to enable/disable active low on the INT lines. * @mask_ihl: mask to enable/disable active low on the INT lines. - * @addr_od: address to enable/disable Open Drain on the INT lines. - * @mask_od: mask to enable/disable Open Drain on the INT lines. * struct stat_drdy - status register of DRDY (data ready) interrupt. * struct ig1 - represents the Interrupt Generator 1 of sensors. * @en_addr: address of the enable ig1 register. * @en_mask: mask to write the on/off value for enable. */ struct st_sensor_data_ready_irq { - struct { - u8 addr; - u8 mask; - } int1; - struct { - u8 addr; - u8 mask; - } int2; + struct st_sensor_int_drdy int1; + struct st_sensor_int_drdy int2; u8 addr_ihl; u8 mask_ihl; - u8 addr_od; - u8 mask_od; struct { u8 addr; u8 mask; -- 2.14.1
next prev parent reply other threads:[~2017-09-17 16:17 UTC|newest] Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top 2017-09-17 16:17 [PATCH 0/4] Add support to LIS3DHH accel sensor Lorenzo Bianconi 2017-09-17 16:17 ` Lorenzo Bianconi [not found] ` <20170917161712.14645-1-lorenzo.bianconi-qxv4g6HH51o@public.gmane.org> 2017-09-17 16:17 ` Lorenzo Bianconi [this message] 2017-09-17 16:17 ` [PATCH 1/4] iio: st_sensors: split open-drain parameters for irq1 and irq2 Lorenzo Bianconi [not found] ` <20170917161712.14645-2-lorenzo.bianconi-qxv4g6HH51o@public.gmane.org> 2017-10-10 19:39 ` Jonathan Cameron 2017-10-10 19:39 ` Jonathan Cameron 2017-09-17 16:17 ` [PATCH 2/4] iio: common: st_sensors: check odr address value in st_sensors_set_odr() Lorenzo Bianconi 2017-09-17 16:17 ` Lorenzo Bianconi [not found] ` <20170917161712.14645-3-lorenzo.bianconi-qxv4g6HH51o@public.gmane.org> 2017-10-10 19:40 ` Jonathan Cameron 2017-10-10 19:40 ` Jonathan Cameron 2017-09-17 16:17 ` [PATCH 3/4] iio: accel: add support to LIS3DHH Lorenzo Bianconi 2017-09-17 16:17 ` Lorenzo Bianconi [not found] ` <20170917161712.14645-4-lorenzo.bianconi-qxv4g6HH51o@public.gmane.org> 2017-10-10 19:40 ` Jonathan Cameron 2017-10-10 19:40 ` Jonathan Cameron 2017-09-17 16:17 ` [PATCH 4/4] dt-bindings: iio: accel: add LIS3DHH device bindings Lorenzo Bianconi 2017-09-17 16:17 ` Lorenzo Bianconi [not found] ` <20170917161712.14645-5-lorenzo.bianconi-qxv4g6HH51o@public.gmane.org> 2017-09-20 20:53 ` Rob Herring 2017-09-20 20:53 ` Rob Herring 2017-10-10 19:43 ` Jonathan Cameron 2017-10-10 19:43 ` Jonathan Cameron
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=20170917161712.14645-2-lorenzo.bianconi@st.com \ --to=lorenzo.bianconi83-re5jqeeqqe8avxtiumwx3w@public.gmane.org \ --cc=devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \ --cc=jic23-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org \ --cc=linux-iio-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \ --cc=lorenzo.bianconi-qxv4g6HH51o@public.gmane.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: linkBe 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.