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Sun, 19 Apr 2026 01:31:50 -0700 (PDT) From: Svyatoslav Ryhel To: Jonathan Cameron , David Lechner , =?UTF-8?q?Nuno=20S=C3=A1?= , Andy Shevchenko , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Jonathan Corbet , Shuah Khan , Arnd Bergmann , Greg Kroah-Hartman , Svyatoslav Ryhel , Randy Dunlap Cc: linux-iio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org Subject: [PATCH v2 2/3] iio: tsl2772: add support for Avago APDS9900/9901 ALS/Proximity sensor Date: Sun, 19 Apr 2026 11:31:23 +0300 Message-ID: <20260419083125.35572-3-clamor95@gmail.com> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20260419083125.35572-1-clamor95@gmail.com> References: <20260419083125.35572-1-clamor95@gmail.com> Precedence: bulk X-Mailing-List: linux-doc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit The Avago APDS990x has the same register set as the TAOS/AMS TSL2772 so just add the correct bindings and the appropriate LUX table derived from the values in the datasheet. Driver was tested on the LG Optimus Vu P895. Signed-off-by: Svyatoslav Ryhel --- drivers/iio/light/tsl2772.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/drivers/iio/light/tsl2772.c b/drivers/iio/light/tsl2772.c index c8f15ba95267..8dab34bf00ca 100644 --- a/drivers/iio/light/tsl2772.c +++ b/drivers/iio/light/tsl2772.c @@ -127,6 +127,7 @@ enum { tmd2672, tsl2772, tmd2772, + apds990x, apds9930, }; @@ -221,6 +222,12 @@ static const struct tsl2772_lux tmd2x72_lux_table[TSL2772_DEF_LUX_TABLE_SZ] = { { 0, 0 }, }; +static const struct tsl2772_lux apds990x_lux_table[TSL2772_DEF_LUX_TABLE_SZ] = { + { 52000, 115960 }, + { 36400, 73840 }, + { 0, 0 }, +}; + static const struct tsl2772_lux apds9930_lux_table[TSL2772_DEF_LUX_TABLE_SZ] = { { 52000, 96824 }, { 38792, 67132 }, @@ -238,6 +245,7 @@ static const struct tsl2772_lux *tsl2772_default_lux_table_group[] = { [tmd2672] = tmd2x72_lux_table, [tsl2772] = tsl2x72_lux_table, [tmd2772] = tmd2x72_lux_table, + [apds990x] = apds990x_lux_table, [apds9930] = apds9930_lux_table, }; @@ -289,6 +297,7 @@ static const int tsl2772_int_time_avail[][6] = { [tmd2672] = { 0, 2730, 0, 2730, 0, 699000 }, [tsl2772] = { 0, 2730, 0, 2730, 0, 699000 }, [tmd2772] = { 0, 2730, 0, 2730, 0, 699000 }, + [apds990x] = { 0, 2720, 0, 2720, 0, 696000 }, [apds9930] = { 0, 2730, 0, 2730, 0, 699000 }, }; @@ -316,6 +325,7 @@ static const u8 device_channel_config[] = { [tmd2672] = PRX2, [tsl2772] = ALSPRX2, [tmd2772] = ALSPRX2, + [apds990x] = ALSPRX, [apds9930] = ALSPRX2, }; @@ -530,6 +540,7 @@ static int tsl2772_get_prox(struct iio_dev *indio_dev) case tmd2672: case tsl2772: case tmd2772: + case apds990x: case apds9930: if (!(ret & TSL2772_STA_PRX_VALID)) { ret = -EINVAL; @@ -1367,6 +1378,7 @@ static int tsl2772_device_id_verif(int id, int target) return (id & 0xf0) == TRITON_ID; case tmd2671: case tmd2771: + case apds990x: return (id & 0xf0) == HALIBUT_ID; case tsl2572: case tsl2672: @@ -1898,6 +1910,8 @@ static const struct i2c_device_id tsl2772_idtable[] = { { "tmd2672", tmd2672 }, { "tsl2772", tsl2772 }, { "tmd2772", tmd2772 }, + { "apds9900", apds990x }, + { "apds9901", apds990x }, { "apds9930", apds9930 }, { } }; @@ -1915,6 +1929,8 @@ static const struct of_device_id tsl2772_of_match[] = { { .compatible = "amstaos,tmd2672" }, { .compatible = "amstaos,tsl2772" }, { .compatible = "amstaos,tmd2772" }, + { .compatible = "avago,apds9900" }, + { .compatible = "avago,apds9901" }, { .compatible = "avago,apds9930" }, { } }; -- 2.51.0