diff --git a/arch/arm/boot/dts/imx53-ppd.dts b/arch/arm/boot/dts/imx53-ppd.dts index f7dcdf96e5c00918fea0ec54149f28977d83c9c1..8f4a63ea912e8865c2641494a438b51688993d5e 100644 --- a/arch/arm/boot/dts/imx53-ppd.dts +++ b/arch/arm/boot/dts/imx53-ppd.dts @@ -589,7 +589,7 @@ &i2c2 { touchscreen@4b { compatible = "atmel,maxtouch"; - reset-gpio = <&gpio5 19 GPIO_ACTIVE_HIGH>; + reset-gpio = <&gpio5 19 GPIO_ACTIVE_LOW>; reg = <0x4b>; interrupt-parent = <&gpio5>; interrupts = <4 IRQ_TYPE_LEVEL_LOW>; diff --git a/arch/arm/boot/dts/imx6dl-colibri-eval-v3.dts b/arch/arm/boot/dts/imx6dl-colibri-eval-v3.dts index 65359aece950dbe3f25ee82f2b0ac596780b344a..7da74e6f46d9b57eca6a20c8445a88efdf80976f 100644 --- a/arch/arm/boot/dts/imx6dl-colibri-eval-v3.dts +++ b/arch/arm/boot/dts/imx6dl-colibri-eval-v3.dts @@ -143,7 +143,7 @@ touchscreen@4a { reg = <0x4a>; interrupt-parent = <&gpio1>; interrupts = <9 IRQ_TYPE_EDGE_FALLING>; /* SODIMM 28 */ - reset-gpios = <&gpio2 10 GPIO_ACTIVE_HIGH>; /* SODIMM 30 */ + reset-gpios = <&gpio2 10 GPIO_ACTIVE_LOW>; /* SODIMM 30 */ status = "disabled"; }; diff --git a/arch/arm/boot/dts/imx6q-apalis-eval.dts b/arch/arm/boot/dts/imx6q-apalis-eval.dts index fab83abb64660eef35b0a56dfaf1f9111c56f3a6..a0683b4aeca159d8d6b790b667ab21a914fe20bc 100644 --- a/arch/arm/boot/dts/imx6q-apalis-eval.dts +++ b/arch/arm/boot/dts/imx6q-apalis-eval.dts @@ -140,7 +140,7 @@ touchscreen@4a { reg = <0x4a>; interrupt-parent = <&gpio6>; interrupts = <10 IRQ_TYPE_EDGE_FALLING>; - reset-gpios = <&gpio6 9 GPIO_ACTIVE_HIGH>; /* SODIMM 13 */ + reset-gpios = <&gpio6 9 GPIO_ACTIVE_LOW>; /* SODIMM 13 */ status = "disabled"; }; diff --git a/arch/arm/boot/dts/imx6q-apalis-ixora-v1.1.dts b/arch/arm/boot/dts/imx6q-apalis-ixora-v1.1.dts index 1614b1ae501d90a979fc9420c694aa7fc28d1229..86e84781cf5d85f5853565b6ac20e619ca0b755a 100644 --- a/arch/arm/boot/dts/imx6q-apalis-ixora-v1.1.dts +++ b/arch/arm/boot/dts/imx6q-apalis-ixora-v1.1.dts @@ -145,7 +145,7 @@ touchscreen@4a { reg = <0x4a>; interrupt-parent = <&gpio6>; interrupts = <10 IRQ_TYPE_EDGE_FALLING>; - reset-gpios = <&gpio6 9 GPIO_ACTIVE_HIGH>; /* SODIMM 13 */ + reset-gpios = <&gpio6 9 GPIO_ACTIVE_LOW>; /* SODIMM 13 */ status = "disabled"; }; diff --git a/arch/arm/boot/dts/imx6q-apalis-ixora.dts b/arch/arm/boot/dts/imx6q-apalis-ixora.dts index fa9f98dd15ac65a483af32363501c8d8880b3120..62e72773e53b39721bbcc37c67b78813c5a2b933 100644 --- a/arch/arm/boot/dts/imx6q-apalis-ixora.dts +++ b/arch/arm/boot/dts/imx6q-apalis-ixora.dts @@ -144,7 +144,7 @@ touchscreen@4a { reg = <0x4a>; interrupt-parent = <&gpio6>; interrupts = <10 IRQ_TYPE_EDGE_FALLING>; - reset-gpios = <&gpio6 9 GPIO_ACTIVE_HIGH>; /* SODIMM 13 */ + reset-gpios = <&gpio6 9 GPIO_ACTIVE_LOW>; /* SODIMM 13 */ status = "disabled"; }; diff --git a/arch/arm/boot/dts/imx7-colibri-aster.dtsi b/arch/arm/boot/dts/imx7-colibri-aster.dtsi index 9fa701bec2eca11a27545af3f427346cbc16a1af..139188eb9f409c76306c7b8e690b21668ea1de05 100644 --- a/arch/arm/boot/dts/imx7-colibri-aster.dtsi +++ b/arch/arm/boot/dts/imx7-colibri-aster.dtsi @@ -99,7 +99,7 @@ touchscreen@4a { reg = <0x4a>; interrupt-parent = <&gpio2>; interrupts = <15 IRQ_TYPE_EDGE_FALLING>; /* SODIMM 107 */ - reset-gpios = <&gpio2 28 GPIO_ACTIVE_HIGH>; /* SODIMM 106 */ + reset-gpios = <&gpio2 28 GPIO_ACTIVE_LOW>; /* SODIMM 106 */ }; /* M41T0M6 real time clock on carrier board */ diff --git a/arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi b/arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi index 97601375f26407293c6f496943ce9ee8fba0647b..3caf450735d7ecd02b081bdebf28990ae502eb03 100644 --- a/arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi +++ b/arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi @@ -124,7 +124,7 @@ touchscreen@4a { reg = <0x4a>; interrupt-parent = <&gpio1>; interrupts = <9 IRQ_TYPE_EDGE_FALLING>; /* SODIMM 28 */ - reset-gpios = <&gpio1 10 GPIO_ACTIVE_HIGH>; /* SODIMM 30 */ + reset-gpios = <&gpio1 10 GPIO_ACTIVE_LOW>; /* SODIMM 30 */ status = "disabled"; }; diff --git a/arch/arm/boot/dts/motorola-mapphone-common.dtsi b/arch/arm/boot/dts/motorola-mapphone-common.dtsi index 1990239cc6af6cf281ef7e64c174a1094783eab7..70fc71cbb9457aa525ce898586a8fc6655776af4 100644 --- a/arch/arm/boot/dts/motorola-mapphone-common.dtsi +++ b/arch/arm/boot/dts/motorola-mapphone-common.dtsi @@ -428,7 +428,7 @@ touchscreen@4a { pinctrl-names = "default"; pinctrl-0 = <&touchscreen_pins>; - reset-gpios = <&gpio6 13 GPIO_ACTIVE_HIGH>; /* gpio173 */ + reset-gpios = <&gpio6 13 GPIO_ACTIVE_LOW>; /* gpio173 */ /* gpio_183 with sys_nirq2 pad as wakeup */ interrupts-extended = <&gpio6 23 IRQ_TYPE_LEVEL_LOW>, diff --git a/arch/arm/boot/dts/s5pv210-aries.dtsi b/arch/arm/boot/dts/s5pv210-aries.dtsi index 822207f63ee0a994f1cf168baa9820381f0e2291..96e8c2287d6197089d8409a1b30c67e8416df815 100644 --- a/arch/arm/boot/dts/s5pv210-aries.dtsi +++ b/arch/arm/boot/dts/s5pv210-aries.dtsi @@ -620,7 +620,7 @@ touchscreen@4a { interrupts = <5 IRQ_TYPE_EDGE_FALLING>; pinctrl-names = "default"; pinctrl-0 = <&ts_irq>; - reset-gpios = <&gpj1 3 GPIO_ACTIVE_HIGH>; + reset-gpios = <&gpj1 3 GPIO_ACTIVE_LOW>; }; }; diff --git a/arch/arm/boot/dts/tegra20-acer-a500-picasso.dts b/arch/arm/boot/dts/tegra20-acer-a500-picasso.dts index 2d683c9a1a5d65a7d3a1ee2a1f89d0d6a2fc26b2..a150e3419c8f55dfa62275876d95817a4493a378 100644 --- a/arch/arm/boot/dts/tegra20-acer-a500-picasso.dts +++ b/arch/arm/boot/dts/tegra20-acer-a500-picasso.dts @@ -436,7 +436,7 @@ touchscreen@4c { interrupt-parent = <&gpio>; interrupts = <TEGRA_GPIO(V, 6) IRQ_TYPE_LEVEL_LOW>; - reset-gpios = <&gpio TEGRA_GPIO(Q, 7) GPIO_ACTIVE_HIGH>; + reset-gpios = <&gpio TEGRA_GPIO(Q, 7) GPIO_ACTIVE_LOW>; avdd-supply = <&vdd_3v3_sys>; vdd-supply = <&vdd_3v3_sys>; diff --git a/drivers/input/touchscreen/atmel_mxt_ts.c b/drivers/input/touchscreen/atmel_mxt_ts.c index 98f17fa3a8926e2e02d7e9c0bba3090291905cec..ef7915400c9f57e735b7c369671e5ba20fe6fce1 100644 --- a/drivers/input/touchscreen/atmel_mxt_ts.c +++ b/drivers/input/touchscreen/atmel_mxt_ts.c @@ -3134,8 +3134,9 @@ static int mxt_probe(struct i2c_client *client, const struct i2c_device_id *id) if (error) return error; + /* Request the RESET line as asserted so we go into reset */ data->reset_gpio = devm_gpiod_get_optional(&client->dev, - "reset", GPIOD_OUT_LOW); + "reset", GPIOD_OUT_HIGH); if (IS_ERR(data->reset_gpio)) { error = PTR_ERR(data->reset_gpio); dev_err(&client->dev, "Failed to get reset gpio: %d\n", error); @@ -3153,8 +3154,9 @@ static int mxt_probe(struct i2c_client *client, const struct i2c_device_id *id) disable_irq(client->irq); if (data->reset_gpio) { + /* Wait a while and then de-assert the RESET GPIO line */ msleep(MXT_RESET_GPIO_TIME); - gpiod_set_value(data->reset_gpio, 1); + gpiod_set_value(data->reset_gpio, 0); msleep(MXT_RESET_INVALID_CHG); }