From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C0B87C76186 for ; Mon, 29 Jul 2019 19:23:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 861B52070B for ; Mon, 29 Jul 2019 19:23:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1564428181; bh=TRj/ssDcMSVFt6+u8XPqJCyyT0IJhKAhELwFvT07pQ8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=XzoBAMv+ihuhK/ejLIpDlM1c3+QuaLLN5fStyJNRbR3YQaeGQ0tb98IFLy2RAvavb B0c0AFQRNvKvuVhJai0Mjg5k0aSEs/BE0AIBjXykTnLhN61w3YFXsbuSq6LFWDQzHC QMQS6h3eRkwoRamOjKfrmnmmb71w8mEyD5v8cifw= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729364AbfG2TXB (ORCPT ); Mon, 29 Jul 2019 15:23:01 -0400 Received: from mail.kernel.org ([198.145.29.99]:35792 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725938AbfG2TXB (ORCPT ); Mon, 29 Jul 2019 15:23:01 -0400 Received: from lore-desk-wlan.lan (unknown [151.66.59.187]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id A4E562070B; Mon, 29 Jul 2019 19:22:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1564428179; bh=TRj/ssDcMSVFt6+u8XPqJCyyT0IJhKAhELwFvT07pQ8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=pP7FsePRKZfYIbTxCTPh89POOiqs7+9b9rA3Y+ijAVhSxPssdhb9rnWwf6ZfcoQfe JGqAayhMqLrmhrC5Nn0EEqEO2Yya+EetyI4mFSb53yIAeSNE7wYjwIbjy349YdajbU vo2uDjeQczvVXWtgK2qmyMtW/3UbGhq4Gv4RhJ18= From: Lorenzo Bianconi To: jic23@kernel.org Cc: lorenzo.bianconi@redhat.com, linux-iio@vger.kernel.org, martin.kepplinger@puri.sm Subject: [PATCH v2 4/4] iio: imu: st_lsm6dsx: move iio chan definitions in st_lsm6dsx_sensor_settings Date: Mon, 29 Jul 2019 21:22:31 +0200 Message-Id: X-Mailer: git-send-email 2.21.0 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-iio-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-iio@vger.kernel.org Move IIO channel definitions in st_lsm6dsx_sensor_settings in order to support sensors with different channels maps. This is a preliminary patch to add support for LSM9DS1 sensor to st_lsm6dsx driver. Signed-off-by: Lorenzo Bianconi --- drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h | 5 + drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c | 96 ++++++++++++++++---- 2 files changed, 81 insertions(+), 20 deletions(-) diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h index ab1c66615d67..5090f1b3525a 100644 --- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h +++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx.h @@ -200,6 +200,7 @@ struct st_lsm6dsx_ext_dev_settings { * @wai: Sensor WhoAmI default value. * @max_fifo_size: Sensor max fifo length in FIFO words. * @id: List of hw id/device name supported by the driver configuration. + * @channels: IIO channels supported by the device. * @odr_table: Hw sensors odr table (Hz + val). * @fs_table: Hw sensors gain table (gain + val). * @decimator: List of decimator register info (addr + mask). @@ -215,6 +216,10 @@ struct st_lsm6dsx_settings { enum st_lsm6dsx_hw_id hw_id; const char *name; } id[ST_LSM6DSX_MAX_ID]; + struct { + const struct iio_chan_spec *chan; + int len; + } channels[2]; struct st_lsm6dsx_odr_table_entry odr_table[2]; struct st_lsm6dsx_fs_table_entry fs_table[2]; struct st_lsm6dsx_reg decimator[ST_LSM6DSX_MAX_ID]; diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c index 0abd5b85b398..fc4d18b58c97 100644 --- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c +++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c @@ -61,6 +61,20 @@ #define ST_LSM6DSX_REG_INT2_ON_INT1_ADDR 0x13 #define ST_LSM6DSX_REG_INT2_ON_INT1_MASK BIT(5) +static const struct iio_chan_spec st_lsm6dsx_acc_channels[] = { + ST_LSM6DSX_CHANNEL(IIO_ACCEL, 0x28, IIO_MOD_X, 0), + ST_LSM6DSX_CHANNEL(IIO_ACCEL, 0x2a, IIO_MOD_Y, 1), + ST_LSM6DSX_CHANNEL(IIO_ACCEL, 0x2c, IIO_MOD_Z, 2), + IIO_CHAN_SOFT_TIMESTAMP(3), +}; + +static const struct iio_chan_spec st_lsm6dsx_gyro_channels[] = { + ST_LSM6DSX_CHANNEL(IIO_ANGL_VEL, 0x22, IIO_MOD_X, 0), + ST_LSM6DSX_CHANNEL(IIO_ANGL_VEL, 0x24, IIO_MOD_Y, 1), + ST_LSM6DSX_CHANNEL(IIO_ANGL_VEL, 0x26, IIO_MOD_Z, 2), + IIO_CHAN_SOFT_TIMESTAMP(3), +}; + static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = { { .wai = 0x69, @@ -71,6 +85,16 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = { .name = ST_LSM6DS3_DEV_NAME, }, }, + .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), + }, + }, .odr_table = { [ST_LSM6DSX_ID_ACC] = { .reg = { @@ -169,6 +193,16 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = { .name = ST_LSM6DS3H_DEV_NAME, }, }, + .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), + }, + }, .odr_table = { [ST_LSM6DSX_ID_ACC] = { .reg = { @@ -276,6 +310,16 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = { .name = ST_LSM6DS3TRC_DEV_NAME, }, }, + .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), + }, + }, .odr_table = { [ST_LSM6DSX_ID_ACC] = { .reg = { @@ -377,6 +421,16 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = { .name = ST_LSM6DSOX_DEV_NAME, }, }, + .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), + }, + }, .odr_table = { [ST_LSM6DSX_ID_ACC] = { .reg = { @@ -493,6 +547,16 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = { .name = ST_ASM330LHH_DEV_NAME, }, }, + .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), + }, + }, .odr_table = { [ST_LSM6DSX_ID_ACC] = { .reg = { @@ -583,6 +647,16 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = { .name = ST_LSM6DSR_DEV_NAME, }, }, + .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), + }, + }, .odr_table = { [ST_LSM6DSX_ID_ACC] = { .reg = { @@ -692,20 +766,6 @@ static const struct st_lsm6dsx_settings st_lsm6dsx_sensor_settings[] = { }, }; -static const struct iio_chan_spec st_lsm6dsx_acc_channels[] = { - ST_LSM6DSX_CHANNEL(IIO_ACCEL, 0x28, IIO_MOD_X, 0), - ST_LSM6DSX_CHANNEL(IIO_ACCEL, 0x2a, IIO_MOD_Y, 1), - ST_LSM6DSX_CHANNEL(IIO_ACCEL, 0x2c, IIO_MOD_Z, 2), - IIO_CHAN_SOFT_TIMESTAMP(3), -}; - -static const struct iio_chan_spec st_lsm6dsx_gyro_channels[] = { - ST_LSM6DSX_CHANNEL(IIO_ANGL_VEL, 0x22, IIO_MOD_X, 0), - ST_LSM6DSX_CHANNEL(IIO_ANGL_VEL, 0x24, IIO_MOD_Y, 1), - ST_LSM6DSX_CHANNEL(IIO_ANGL_VEL, 0x26, IIO_MOD_Z, 2), - IIO_CHAN_SOFT_TIMESTAMP(3), -}; - int st_lsm6dsx_set_page(struct st_lsm6dsx_hw *hw, bool enable) { const struct st_lsm6dsx_shub_settings *hub_settings; @@ -1263,6 +1323,8 @@ static struct iio_dev *st_lsm6dsx_alloc_iiodev(struct st_lsm6dsx_hw *hw, iio_dev->modes = INDIO_DIRECT_MODE; iio_dev->dev.parent = hw->dev; iio_dev->available_scan_masks = st_lsm6dsx_available_scan_masks; + iio_dev->channels = hw->settings->channels[id].chan; + iio_dev->num_channels = hw->settings->channels[id].len; sensor = iio_priv(iio_dev); sensor->id = id; @@ -1273,18 +1335,12 @@ static struct iio_dev *st_lsm6dsx_alloc_iiodev(struct st_lsm6dsx_hw *hw, switch (id) { case ST_LSM6DSX_ID_ACC: - iio_dev->channels = st_lsm6dsx_acc_channels; - iio_dev->num_channels = ARRAY_SIZE(st_lsm6dsx_acc_channels); iio_dev->info = &st_lsm6dsx_acc_info; - scnprintf(sensor->name, sizeof(sensor->name), "%s_accel", name); break; case ST_LSM6DSX_ID_GYRO: - iio_dev->channels = st_lsm6dsx_gyro_channels; - iio_dev->num_channels = ARRAY_SIZE(st_lsm6dsx_gyro_channels); iio_dev->info = &st_lsm6dsx_gyro_info; - scnprintf(sensor->name, sizeof(sensor->name), "%s_gyro", name); break; -- 2.21.0