From 953fa21ca0b249a77ca02f958d155984d30bc675 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Lothar=20Wa=C3=9Fmann?= Date: Tue, 5 Nov 2013 16:34:56 +0100 Subject: [PATCH] ARM: dts: karo: provide inverted PWM signal by reversing brightness-levels MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Signed-off-by: Lothar Waßmann --- arch/arm/boot/dts/imx28-tx28.dts | 22 +++++++++++----------- arch/arm/boot/dts/imx53-tx53.dts | 23 +++++++++++------------ arch/arm/boot/dts/imx6qdl-tx6.dtsi | 26 +++++++++++++------------- 3 files changed, 35 insertions(+), 36 deletions(-) diff --git a/arch/arm/boot/dts/imx28-tx28.dts b/arch/arm/boot/dts/imx28-tx28.dts index 461574fc52b2..0d1ecd4c37c9 100644 --- a/arch/arm/boot/dts/imx28-tx28.dts +++ b/arch/arm/boot/dts/imx28-tx28.dts @@ -147,17 +147,17 @@ * a silly way to create a 1:1 relationship between the * PWM value and the actual duty cycle */ - brightness-levels = < 0 1 2 3 4 5 6 7 8 9 - 10 11 12 13 14 15 16 17 18 19 - 20 21 22 23 24 25 26 27 28 29 - 30 31 32 33 34 35 36 37 38 39 - 40 41 42 43 44 45 46 47 48 49 - 50 51 52 53 54 55 56 57 58 59 - 60 61 62 63 64 65 66 67 68 69 - 70 71 72 73 74 75 76 77 78 79 - 80 81 82 83 84 85 86 87 88 89 - 90 91 92 93 94 95 96 97 98 99 - 100>; + brightness-levels = <100 + 99 98 97 96 95 94 93 92 91 90 + 89 88 87 86 85 84 83 82 81 80 + 79 78 77 76 75 74 73 72 71 70 + 69 68 67 66 65 64 63 62 61 60 + 59 58 57 56 55 54 53 52 51 50 + 49 48 47 46 45 44 43 42 41 40 + 39 38 37 36 35 34 33 32 31 30 + 29 28 27 26 25 24 23 22 21 20 + 19 18 17 16 15 14 13 12 11 10 + 9 8 7 6 5 4 3 2 1 0>; default-brightness-level = <50>; }; diff --git a/arch/arm/boot/dts/imx53-tx53.dts b/arch/arm/boot/dts/imx53-tx53.dts index 0555f6cd37b3..cf81e9d0e0a6 100644 --- a/arch/arm/boot/dts/imx53-tx53.dts +++ b/arch/arm/boot/dts/imx53-tx53.dts @@ -212,18 +212,17 @@ compatible = "pwm-backlight"; pwms = <&pwm2 0 500000>; power-supply = <®_3v3>; - brightness-levels = < - 0 1 2 3 4 5 6 7 8 9 - 10 11 12 13 14 15 16 17 18 19 - 20 21 22 23 24 25 26 27 28 29 - 30 31 32 33 34 35 36 37 38 39 - 40 41 42 43 44 45 46 47 48 49 - 50 51 52 53 54 55 56 57 58 59 - 60 61 62 63 64 65 66 67 68 69 - 70 71 72 73 74 75 76 77 78 79 - 80 81 82 83 84 85 86 87 88 89 - 90 91 92 93 94 95 96 97 98 99 - 100>; + brightness-levels = <100 + 99 98 97 96 95 94 93 92 91 90 + 89 88 87 86 85 84 83 82 81 80 + 79 78 77 76 75 74 73 72 71 70 + 69 68 67 66 65 64 63 62 61 60 + 59 58 57 56 55 54 53 52 51 50 + 49 48 47 46 45 44 43 42 41 40 + 39 38 37 36 35 34 33 32 31 30 + 29 28 27 26 25 24 23 22 21 20 + 19 18 17 16 15 14 13 12 11 10 + 9 8 7 6 5 4 3 2 1 0>; default-brightness-level = <50>; }; diff --git a/arch/arm/boot/dts/imx6qdl-tx6.dtsi b/arch/arm/boot/dts/imx6qdl-tx6.dtsi index a64185821501..837c02f91e42 100644 --- a/arch/arm/boot/dts/imx6qdl-tx6.dtsi +++ b/arch/arm/boot/dts/imx6qdl-tx6.dtsi @@ -48,20 +48,20 @@ pwms = <&pwm2 0 500000>; power-supply = <®_3v3>; /* - * a poor man's way to create a 1:1 relationship between - * the PWM value and the actual duty cycle + * a poor man's way to create an inverse 1:1 relationship + * between the PWM value and the actual duty cycle */ - brightness-levels = < 0 1 2 3 4 5 6 7 8 9 - 10 11 12 13 14 15 16 17 18 19 - 20 21 22 23 24 25 26 27 28 29 - 30 31 32 33 34 35 36 37 38 39 - 40 41 42 43 44 45 46 47 48 49 - 50 51 52 53 54 55 56 57 58 59 - 60 61 62 63 64 65 66 67 68 69 - 70 71 72 73 74 75 76 77 78 79 - 80 81 82 83 84 85 86 87 88 89 - 90 91 92 93 94 95 96 97 98 99 - 100>; + brightness-levels = <100 + 99 98 97 96 95 94 93 92 91 90 + 89 88 87 86 85 84 83 82 81 80 + 79 78 77 76 75 74 73 72 71 70 + 69 68 67 66 65 64 63 62 61 60 + 59 58 57 56 55 54 53 52 51 50 + 49 48 47 46 45 44 43 42 41 40 + 39 38 37 36 35 34 33 32 31 30 + 29 28 27 26 25 24 23 22 21 20 + 19 18 17 16 15 14 13 12 11 10 + 9 8 7 6 5 4 3 2 1 0>; default-brightness-level = <50>; }; -- 2.39.2