From patchwork Mon Dec 18 20:30:24 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Srinivas Pandruvada X-Patchwork-Id: 756269 Received: from mgamail.intel.com (mgamail.intel.com [192.55.52.115]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 73F961E52B; Mon, 18 Dec 2023 20:30:39 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="Kai625IU" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1702931439; x=1734467439; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=X3DZC0thtx+lpV/xVAPFqdSngEklAG5mK84qDgaJh9w=; b=Kai625IUZ8UgW7Pk24YRtOzfjjnLAoHJMSnywclBQPenRpyQ0CWOa6ln alAwa4K7Dsd+pSNdirynLHBMCwFMSS2Owb5X4ySWilb2Yo1N2EW7S85EY WOXLUgDg00ie+4m5LxpsjHMtFWxbEe3Z3gvJHTCO1k5ScjQPTBlsfClzw DqafALGBRaU1+FiF25KKCAetHsK4CpXzxw9uQwiAIsaLdOkmW9vrekow9 rOtEMQOwTbk4SsUcNZRAPl/56dQBiQo/kJRm9y4YzMaTO6oa05hw7i5Vi X1t972QtMqAL2zH0JKGQekUQV0QtrlV5CP7NB2sXU2xNGUI4N+j2Q4pvX Q==; X-IronPort-AV: E=McAfee;i="6600,9927,10928"; a="395289748" X-IronPort-AV: E=Sophos;i="6.04,286,1695711600"; d="scan'208";a="395289748" Received: from orsmga006.jf.intel.com ([10.7.209.51]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Dec 2023 12:30:37 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10928"; a="751879652" X-IronPort-AV: E=Sophos;i="6.04,286,1695711600"; d="scan'208";a="751879652" Received: from spandruv-desk.jf.intel.com ([10.54.75.14]) by orsmga006.jf.intel.com with ESMTP; 18 Dec 2023 12:30:37 -0800 From: Srinivas Pandruvada To: jikos@kernel.org, jic23@kernel.org, lars@metafoo.de, Basavaraj.Natikar@amd.com Cc: linux-input@vger.kernel.org, linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, Srinivas Pandruvada Subject: [PATCH v2 1/3] iio: hid-sensor-als: Allocate channels dynamically Date: Mon, 18 Dec 2023 12:30:24 -0800 Message-Id: <20231218203026.1156375-2-srinivas.pandruvada@linux.intel.com> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20231218203026.1156375-1-srinivas.pandruvada@linux.intel.com> References: <20231218203026.1156375-1-srinivas.pandruvada@linux.intel.com> Precedence: bulk X-Mailing-List: linux-input@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Instead of assuming that every channel defined statically by als_channels[] is present, allocate dynamically based on presence of the respective usage id in the descriptor. This will allow to register ALS with limited channel support. Append the timestamp as the last channel. There is no intentional function changes done. Signed-off-by: Srinivas Pandruvada --- v2: New change drivers/iio/light/hid-sensor-als.c | 57 ++++++++++++++++++------------ 1 file changed, 35 insertions(+), 22 deletions(-) diff --git a/drivers/iio/light/hid-sensor-als.c b/drivers/iio/light/hid-sensor-als.c index 5cd27f04b45e..e57ad1946b56 100644 --- a/drivers/iio/light/hid-sensor-als.c +++ b/drivers/iio/light/hid-sensor-als.c @@ -236,14 +236,21 @@ static int als_capture_sample(struct hid_sensor_hub_device *hsdev, /* Parse report which is specific to an usage id*/ static int als_parse_report(struct platform_device *pdev, - struct hid_sensor_hub_device *hsdev, - struct iio_chan_spec *channels, - unsigned usage_id, - struct als_state *st) + struct hid_sensor_hub_device *hsdev, + struct iio_chan_spec **channels_out, + int *size_channels_out, + unsigned int usage_id, + struct als_state *st) { - int ret; + struct iio_chan_spec *channels; + int ret, index = 0; int i; + channels = devm_kcalloc(&pdev->dev, ARRAY_SIZE(als_channels), + sizeof(als_channels), GFP_KERNEL); + if (!channels) + return -ENOMEM; + for (i = 0; i <= CHANNEL_SCAN_INDEX_ILLUM; ++i) { ret = sensor_hub_input_get_attribute_info(hsdev, HID_INPUT_REPORT, @@ -251,9 +258,11 @@ static int als_parse_report(struct platform_device *pdev, HID_USAGE_SENSOR_LIGHT_ILLUM, &st->als[i]); if (ret < 0) - return ret; - als_adjust_channel_bit_mask(channels, i, st->als[i].size); + break; + channels[i] = als_channels[i]; + als_adjust_channel_bit_mask(channels, i, st->als[i].size); + ++index; dev_dbg(&pdev->dev, "als %x:%x\n", st->als[i].index, st->als[i].report_id); } @@ -262,17 +271,24 @@ static int als_parse_report(struct platform_device *pdev, &st->als[CHANNEL_SCAN_INDEX_INTENSITY], &st->scale_pre_decml, &st->scale_post_decml); - return ret; + *channels_out = channels; + *size_channels_out = index; + + if (!index) + ret = -ENODEV; + + return 0; } /* Function to initialize the processing for usage id */ static int hid_als_probe(struct platform_device *pdev) { - int ret = 0; + int ret = 0, max_channel_index; static const char *name = "als"; struct iio_dev *indio_dev; struct als_state *als_state; struct hid_sensor_hub_device *hsdev = pdev->dev.platform_data; + struct iio_chan_spec *channels; indio_dev = devm_iio_device_alloc(&pdev->dev, sizeof(struct als_state)); if (!indio_dev) @@ -293,24 +309,21 @@ static int hid_als_probe(struct platform_device *pdev) return ret; } - indio_dev->channels = devm_kmemdup(&pdev->dev, als_channels, - sizeof(als_channels), GFP_KERNEL); - if (!indio_dev->channels) { - dev_err(&pdev->dev, "failed to duplicate channels\n"); - return -ENOMEM; - } - - ret = als_parse_report(pdev, hsdev, - (struct iio_chan_spec *)indio_dev->channels, - hsdev->usage, - als_state); + ret = als_parse_report(pdev, hsdev, &channels, &max_channel_index, + hsdev->usage, als_state); if (ret) { dev_err(&pdev->dev, "failed to setup attributes\n"); return ret; } - indio_dev->num_channels = - ARRAY_SIZE(als_channels); + /* Add timestamp channel */ + channels[max_channel_index] = als_channels[CHANNEL_SCAN_INDEX_TIMESTAMP]; + channels[max_channel_index].scan_index = max_channel_index; + + /* +1 for adding timestamp channel */ + indio_dev->num_channels = max_channel_index + 1; + + indio_dev->channels = channels; indio_dev->info = &als_info; indio_dev->name = name; indio_dev->modes = INDIO_DIRECT_MODE; From patchwork Mon Dec 18 20:30:25 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Srinivas Pandruvada X-Patchwork-Id: 755749 Received: from mgamail.intel.com (mgamail.intel.com [192.55.52.115]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id EF7C673468; Mon, 18 Dec 2023 20:30:39 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; 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a="751879653" X-IronPort-AV: E=Sophos;i="6.04,286,1695711600"; d="scan'208";a="751879653" Received: from spandruv-desk.jf.intel.com ([10.54.75.14]) by orsmga006.jf.intel.com with ESMTP; 18 Dec 2023 12:30:37 -0800 From: Srinivas Pandruvada To: jikos@kernel.org, jic23@kernel.org, lars@metafoo.de, Basavaraj.Natikar@amd.com Cc: linux-input@vger.kernel.org, linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, Srinivas Pandruvada Subject: [PATCH v2 2/3] iio: hid-sensor-als: Add light color temperature support Date: Mon, 18 Dec 2023 12:30:25 -0800 Message-Id: <20231218203026.1156375-3-srinivas.pandruvada@linux.intel.com> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20231218203026.1156375-1-srinivas.pandruvada@linux.intel.com> References: <20231218203026.1156375-1-srinivas.pandruvada@linux.intel.com> Precedence: bulk X-Mailing-List: linux-input@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Basavaraj Natikar In most cases, ambient color sensors also support light color temperature. As a result, add support of light color temperature. Signed-off-by: Basavaraj Natikar Signed-off-by: Srinivas Pandruvada --- v2: Original patch from Basavaraj Natikar is modified to prevent failure when the new usage id is not found in the descriptor. drivers/iio/light/hid-sensor-als.c | 41 ++++++++++++++++++++++++++++-- include/linux/hid-sensor-ids.h | 1 + 2 files changed, 40 insertions(+), 2 deletions(-) diff --git a/drivers/iio/light/hid-sensor-als.c b/drivers/iio/light/hid-sensor-als.c index e57ad1946b56..8d6beacc338a 100644 --- a/drivers/iio/light/hid-sensor-als.c +++ b/drivers/iio/light/hid-sensor-als.c @@ -14,8 +14,9 @@ #include "../common/hid-sensors/hid-sensor-trigger.h" enum { - CHANNEL_SCAN_INDEX_INTENSITY = 0, - CHANNEL_SCAN_INDEX_ILLUM = 1, + CHANNEL_SCAN_INDEX_INTENSITY, + CHANNEL_SCAN_INDEX_ILLUM, + CHANNEL_SCAN_INDEX_COLOR_TEMP, CHANNEL_SCAN_INDEX_MAX }; @@ -65,6 +66,16 @@ static const struct iio_chan_spec als_channels[] = { BIT(IIO_CHAN_INFO_HYSTERESIS_RELATIVE), .scan_index = CHANNEL_SCAN_INDEX_ILLUM, }, + { + .type = IIO_COLORTEMP, + .info_mask_separate = BIT(IIO_CHAN_INFO_RAW), + .info_mask_shared_by_type = BIT(IIO_CHAN_INFO_OFFSET) | + BIT(IIO_CHAN_INFO_SCALE) | + BIT(IIO_CHAN_INFO_SAMP_FREQ) | + BIT(IIO_CHAN_INFO_HYSTERESIS) | + BIT(IIO_CHAN_INFO_HYSTERESIS_RELATIVE), + .scan_index = CHANNEL_SCAN_INDEX_COLOR_TEMP, + }, IIO_CHAN_SOFT_TIMESTAMP(CHANNEL_SCAN_INDEX_TIMESTAMP) }; @@ -103,6 +114,11 @@ static int als_read_raw(struct iio_dev *indio_dev, min = als_state->als[chan->scan_index].logical_minimum; address = HID_USAGE_SENSOR_LIGHT_ILLUM; break; + case CHANNEL_SCAN_INDEX_COLOR_TEMP: + report_id = als_state->als[chan->scan_index].report_id; + min = als_state->als[chan->scan_index].logical_minimum; + address = HID_USAGE_SENSOR_LIGHT_COLOR_TEMPERATURE; + break; default: report_id = -1; break; @@ -223,6 +239,10 @@ static int als_capture_sample(struct hid_sensor_hub_device *hsdev, als_state->scan.illum[CHANNEL_SCAN_INDEX_ILLUM] = sample_data; ret = 0; break; + case HID_USAGE_SENSOR_LIGHT_COLOR_TEMPERATURE: + als_state->scan.illum[CHANNEL_SCAN_INDEX_COLOR_TEMP] = sample_data; + ret = 0; + break; case HID_USAGE_SENSOR_TIME_TIMESTAMP: als_state->timestamp = hid_sensor_convert_timestamp(&als_state->common_attributes, *(s64 *)raw_data); @@ -267,10 +287,27 @@ static int als_parse_report(struct platform_device *pdev, st->als[i].report_id); } + ret = sensor_hub_input_get_attribute_info(hsdev, HID_INPUT_REPORT, + usage_id, + HID_USAGE_SENSOR_LIGHT_COLOR_TEMPERATURE, + &st->als[CHANNEL_SCAN_INDEX_COLOR_TEMP]); + if (ret < 0) + goto skip_temp_channel; + + channels[index++] = als_channels[CHANNEL_SCAN_INDEX_COLOR_TEMP]; + + als_adjust_channel_bit_mask(channels, CHANNEL_SCAN_INDEX_COLOR_TEMP, + st->als[CHANNEL_SCAN_INDEX_COLOR_TEMP].size); + + dev_dbg(&pdev->dev, "als %x:%x\n", + st->als[CHANNEL_SCAN_INDEX_COLOR_TEMP].index, + st->als[CHANNEL_SCAN_INDEX_COLOR_TEMP].report_id); + st->scale_precision = hid_sensor_format_scale(usage_id, &st->als[CHANNEL_SCAN_INDEX_INTENSITY], &st->scale_pre_decml, &st->scale_post_decml); +skip_temp_channel: *channels_out = channels; *size_channels_out = index; diff --git a/include/linux/hid-sensor-ids.h b/include/linux/hid-sensor-ids.h index 13b1e65fbdcc..8af4fb3e0254 100644 --- a/include/linux/hid-sensor-ids.h +++ b/include/linux/hid-sensor-ids.h @@ -21,6 +21,7 @@ #define HID_USAGE_SENSOR_ALS 0x200041 #define HID_USAGE_SENSOR_DATA_LIGHT 0x2004d0 #define HID_USAGE_SENSOR_LIGHT_ILLUM 0x2004d1 +#define HID_USAGE_SENSOR_LIGHT_COLOR_TEMPERATURE 0x2004d2 /* PROX (200011) */ #define HID_USAGE_SENSOR_PROX 0x200011 From patchwork Mon Dec 18 20:30:26 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Srinivas Pandruvada X-Patchwork-Id: 756268 Received: from mgamail.intel.com (mgamail.intel.com [192.55.52.115]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0CED77348D; Mon, 18 Dec 2023 20:30:41 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="VfKE9U+K" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1702931441; x=1734467441; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=D/z1pNX0oVmvs23LZ0KScjYRgJYnFouhSUNo7dpC3TA=; b=VfKE9U+KXfJTGHuR0FR0gv9nAOaiex49H2cfkKnJK87KOOClaBu14Nbk goBtEwUVyo6QjXxM2HjfsTTbw/PBzU4Phh/Z94ghunRSJnD1KCsamhP3D pMJ8ekTWIeztnlkKl0tptlstPWwdRVOPciTtz2ZFBp5LHctjZy9L7JEpq +MNNvJsGHCWzIg8XBCLtsyBYE3rFqrIM3gX+dy20J8o/UWOfRJa0VBEe3 /xtSAnRR4K/t5NNMcK/DV6KvBAERR533nBklCvAklC6LHyAY9EhoTS4rG bhTHRiBlBr9A28AiHhteoTSy7uERLfd9linosmlfDJcs56ejIOgt6zcSO w==; X-IronPort-AV: E=McAfee;i="6600,9927,10928"; a="395289757" X-IronPort-AV: E=Sophos;i="6.04,286,1695711600"; d="scan'208";a="395289757" Received: from orsmga006.jf.intel.com ([10.7.209.51]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Dec 2023 12:30:37 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10928"; a="751879654" X-IronPort-AV: E=Sophos;i="6.04,286,1695711600"; d="scan'208";a="751879654" Received: from spandruv-desk.jf.intel.com ([10.54.75.14]) by orsmga006.jf.intel.com with ESMTP; 18 Dec 2023 12:30:37 -0800 From: Srinivas Pandruvada To: jikos@kernel.org, jic23@kernel.org, lars@metafoo.de, Basavaraj.Natikar@amd.com Cc: linux-input@vger.kernel.org, linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, Srinivas Pandruvada Subject: [PATCH v2 3/3] iio: hid-sensor-als: Add light chromaticity support Date: Mon, 18 Dec 2023 12:30:26 -0800 Message-Id: <20231218203026.1156375-4-srinivas.pandruvada@linux.intel.com> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20231218203026.1156375-1-srinivas.pandruvada@linux.intel.com> References: <20231218203026.1156375-1-srinivas.pandruvada@linux.intel.com> Precedence: bulk X-Mailing-List: linux-input@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Basavaraj Natikar In most cases, ambient color sensors also support the x and y light colors, which represent the coordinates on the CIE 1931 chromaticity diagram. Thus, add light chromaticity x and y. Signed-off-by: Basavaraj Natikar Signed-off-by: Srinivas Pandruvada --- v2: Original patch from Basavaraj Natikar is modified to prevent failure when the new usage id is not found in the descriptor. drivers/iio/light/hid-sensor-als.c | 68 +++++++++++++++++++++++++++++- include/linux/hid-sensor-ids.h | 3 ++ 2 files changed, 70 insertions(+), 1 deletion(-) diff --git a/drivers/iio/light/hid-sensor-als.c b/drivers/iio/light/hid-sensor-als.c index 8d6beacc338a..6e2793fa515c 100644 --- a/drivers/iio/light/hid-sensor-als.c +++ b/drivers/iio/light/hid-sensor-als.c @@ -17,6 +17,8 @@ enum { CHANNEL_SCAN_INDEX_INTENSITY, CHANNEL_SCAN_INDEX_ILLUM, CHANNEL_SCAN_INDEX_COLOR_TEMP, + CHANNEL_SCAN_INDEX_CHROMATICITY_X, + CHANNEL_SCAN_INDEX_CHROMATICITY_Y, CHANNEL_SCAN_INDEX_MAX }; @@ -76,6 +78,30 @@ static const struct iio_chan_spec als_channels[] = { BIT(IIO_CHAN_INFO_HYSTERESIS_RELATIVE), .scan_index = CHANNEL_SCAN_INDEX_COLOR_TEMP, }, + { + .type = IIO_CHROMATICITY, + .modified = 1, + .channel2 = IIO_MOD_X, + .info_mask_separate = BIT(IIO_CHAN_INFO_RAW), + .info_mask_shared_by_type = BIT(IIO_CHAN_INFO_OFFSET) | + BIT(IIO_CHAN_INFO_SCALE) | + BIT(IIO_CHAN_INFO_SAMP_FREQ) | + BIT(IIO_CHAN_INFO_HYSTERESIS) | + BIT(IIO_CHAN_INFO_HYSTERESIS_RELATIVE), + .scan_index = CHANNEL_SCAN_INDEX_CHROMATICITY_X, + }, + { + .type = IIO_CHROMATICITY, + .modified = 1, + .channel2 = IIO_MOD_Y, + .info_mask_separate = BIT(IIO_CHAN_INFO_RAW), + .info_mask_shared_by_type = BIT(IIO_CHAN_INFO_OFFSET) | + BIT(IIO_CHAN_INFO_SCALE) | + BIT(IIO_CHAN_INFO_SAMP_FREQ) | + BIT(IIO_CHAN_INFO_HYSTERESIS) | + BIT(IIO_CHAN_INFO_HYSTERESIS_RELATIVE), + .scan_index = CHANNEL_SCAN_INDEX_CHROMATICITY_Y, + }, IIO_CHAN_SOFT_TIMESTAMP(CHANNEL_SCAN_INDEX_TIMESTAMP) }; @@ -119,6 +145,16 @@ static int als_read_raw(struct iio_dev *indio_dev, min = als_state->als[chan->scan_index].logical_minimum; address = HID_USAGE_SENSOR_LIGHT_COLOR_TEMPERATURE; break; + case CHANNEL_SCAN_INDEX_CHROMATICITY_X: + report_id = als_state->als[chan->scan_index].report_id; + min = als_state->als[chan->scan_index].logical_minimum; + address = HID_USAGE_SENSOR_LIGHT_CHROMATICITY_X; + break; + case CHANNEL_SCAN_INDEX_CHROMATICITY_Y: + report_id = als_state->als[chan->scan_index].report_id; + min = als_state->als[chan->scan_index].logical_minimum; + address = HID_USAGE_SENSOR_LIGHT_CHROMATICITY_Y; + break; default: report_id = -1; break; @@ -243,6 +279,14 @@ static int als_capture_sample(struct hid_sensor_hub_device *hsdev, als_state->scan.illum[CHANNEL_SCAN_INDEX_COLOR_TEMP] = sample_data; ret = 0; break; + case HID_USAGE_SENSOR_LIGHT_CHROMATICITY_X: + als_state->scan.illum[CHANNEL_SCAN_INDEX_CHROMATICITY_X] = sample_data; + ret = 0; + break; + case HID_USAGE_SENSOR_LIGHT_CHROMATICITY_Y: + als_state->scan.illum[CHANNEL_SCAN_INDEX_CHROMATICITY_Y] = sample_data; + ret = 0; + break; case HID_USAGE_SENSOR_TIME_TIMESTAMP: als_state->timestamp = hid_sensor_convert_timestamp(&als_state->common_attributes, *(s64 *)raw_data); @@ -303,11 +347,33 @@ static int als_parse_report(struct platform_device *pdev, st->als[CHANNEL_SCAN_INDEX_COLOR_TEMP].index, st->als[CHANNEL_SCAN_INDEX_COLOR_TEMP].report_id); +skip_temp_channel: + for (i = 0; i < 2; i++) { + int next_scan_index = CHANNEL_SCAN_INDEX_CHROMATICITY_X + i; + + ret = sensor_hub_input_get_attribute_info(hsdev, + HID_INPUT_REPORT, usage_id, + HID_USAGE_SENSOR_LIGHT_CHROMATICITY_X + i, + &st->als[next_scan_index]); + if (ret < 0) + goto skip_chromaticity_channel; + + channels[index++] = als_channels[CHANNEL_SCAN_INDEX_CHROMATICITY_X + i]; + + als_adjust_channel_bit_mask(channels, + CHANNEL_SCAN_INDEX_CHROMATICITY_X + i, + st->als[next_scan_index].size); + + dev_dbg(&pdev->dev, "als %x:%x\n", + st->als[next_scan_index].index, + st->als[next_scan_index].report_id); + } + st->scale_precision = hid_sensor_format_scale(usage_id, &st->als[CHANNEL_SCAN_INDEX_INTENSITY], &st->scale_pre_decml, &st->scale_post_decml); -skip_temp_channel: +skip_chromaticity_channel: *channels_out = channels; *size_channels_out = index; diff --git a/include/linux/hid-sensor-ids.h b/include/linux/hid-sensor-ids.h index 8af4fb3e0254..6730ee900ee1 100644 --- a/include/linux/hid-sensor-ids.h +++ b/include/linux/hid-sensor-ids.h @@ -22,6 +22,9 @@ #define HID_USAGE_SENSOR_DATA_LIGHT 0x2004d0 #define HID_USAGE_SENSOR_LIGHT_ILLUM 0x2004d1 #define HID_USAGE_SENSOR_LIGHT_COLOR_TEMPERATURE 0x2004d2 +#define HID_USAGE_SENSOR_LIGHT_CHROMATICITY 0x2004d3 +#define HID_USAGE_SENSOR_LIGHT_CHROMATICITY_X 0x2004d4 +#define HID_USAGE_SENSOR_LIGHT_CHROMATICITY_Y 0x2004d5 /* PROX (200011) */ #define HID_USAGE_SENSOR_PROX 0x200011