diff options
Diffstat (limited to 'target/linux/brcm2708/patches-3.18/0103-w1-gpio-Sort-out-the-pullup-parasitic-power-tangle.patch')
| -rw-r--r--[-rwxr-xr-x] | target/linux/brcm2708/patches-3.18/0103-w1-gpio-Sort-out-the-pullup-parasitic-power-tangle.patch | 23 |
1 files changed, 6 insertions, 17 deletions
diff --git a/target/linux/brcm2708/patches-3.18/0103-w1-gpio-Sort-out-the-pullup-parasitic-power-tangle.patch b/target/linux/brcm2708/patches-3.18/0103-w1-gpio-Sort-out-the-pullup-parasitic-power-tangle.patch index 614ad56a36..fa65e49611 100755..100644 --- a/target/linux/brcm2708/patches-3.18/0103-w1-gpio-Sort-out-the-pullup-parasitic-power-tangle.patch +++ b/target/linux/brcm2708/patches-3.18/0103-w1-gpio-Sort-out-the-pullup-parasitic-power-tangle.patch @@ -10,8 +10,6 @@ Subject: [PATCH 103/114] w1-gpio: Sort out the pullup/parasitic power tangle include/linux/w1-gpio.h | 1 + 4 files changed, 32 insertions(+), 15 deletions(-) -diff --git a/arch/arm/boot/dts/w1-gpio-overlay.dts b/arch/arm/boot/dts/w1-gpio-overlay.dts -index b2c5ee2..29a3b48 100644 --- a/arch/arm/boot/dts/w1-gpio-overlay.dts +++ b/arch/arm/boot/dts/w1-gpio-overlay.dts @@ -1,4 +1,4 @@ @@ -35,8 +33,6 @@ index b2c5ee2..29a3b48 100644 + pullup = <&w1>,"rpi,parasitic-power:0"; }; }; -diff --git a/arch/arm/boot/dts/w1-gpio-pullup-overlay.dts b/arch/arm/boot/dts/w1-gpio-pullup-overlay.dts -index b3e97c2..66a98f6 100644 --- a/arch/arm/boot/dts/w1-gpio-pullup-overlay.dts +++ b/arch/arm/boot/dts/w1-gpio-pullup-overlay.dts @@ -1,4 +1,4 @@ @@ -63,8 +59,6 @@ index b3e97c2..66a98f6 100644 + pullup = <&w1>,"rpi,parasitic-power:0"; }; }; -diff --git a/drivers/w1/masters/w1-gpio.c b/drivers/w1/masters/w1-gpio.c -index 61be2cd..54c0313 100644 --- a/drivers/w1/masters/w1-gpio.c +++ b/drivers/w1/masters/w1-gpio.c @@ -23,10 +23,14 @@ @@ -85,7 +79,7 @@ index 61be2cd..54c0313 100644 static int w1_gpio_pin = -1; static int w1_gpio_pin_orig = -1; module_param_named(gpiopin, w1_gpio_pin, int, 0); -@@ -99,6 +103,7 @@ static int w1_gpio_probe_dt(struct platform_device *pdev) +@@ -99,6 +103,7 @@ static int w1_gpio_probe_dt(struct platf struct w1_gpio_platform_data *pdata = dev_get_platdata(&pdev->dev); struct device_node *np = pdev->dev.of_node; int gpio; @@ -93,7 +87,7 @@ index 61be2cd..54c0313 100644 pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL); if (!pdata) -@@ -107,6 +112,9 @@ static int w1_gpio_probe_dt(struct platform_device *pdev) +@@ -107,6 +112,9 @@ static int w1_gpio_probe_dt(struct platf if (of_get_property(np, "linux,open-drain", NULL)) pdata->is_open_drain = 1; @@ -103,7 +97,7 @@ index 61be2cd..54c0313 100644 gpio = of_get_gpio(np, 0); if (gpio < 0) { if (gpio != -EPROBE_DEFER) -@@ -122,7 +130,7 @@ static int w1_gpio_probe_dt(struct platform_device *pdev) +@@ -122,7 +130,7 @@ static int w1_gpio_probe_dt(struct platf if (gpio == -EPROBE_DEFER) return gpio; /* ignore other errors as the pullup gpio is optional */ @@ -112,7 +106,7 @@ index 61be2cd..54c0313 100644 pdev->dev.platform_data = pdata; -@@ -158,17 +166,20 @@ static int w1_gpio_probe(struct platform_device *pdev) +@@ -158,17 +166,20 @@ static int w1_gpio_probe(struct platform } w1_gpio_pin_orig = pdata->pin; @@ -137,7 +131,7 @@ index 61be2cd..54c0313 100644 err = devm_gpio_request(&pdev->dev, pdata->pin, "w1"); if (err) { -@@ -199,10 +210,10 @@ static int w1_gpio_probe(struct platform_device *pdev) +@@ -199,10 +210,10 @@ static int w1_gpio_probe(struct platform master->set_pullup = w1_gpio_set_pullup; } @@ -151,7 +145,7 @@ index 61be2cd..54c0313 100644 else master->bitbang_pullup = w1_gpio_bitbang_pullup; } -@@ -238,7 +249,8 @@ static int w1_gpio_remove(struct platform_device *pdev) +@@ -238,7 +249,8 @@ static int w1_gpio_remove(struct platfor w1_remove_master_device(master); pdata->pin = w1_gpio_pin_orig; @@ -161,8 +155,6 @@ index 61be2cd..54c0313 100644 return 0; } -diff --git a/include/linux/w1-gpio.h b/include/linux/w1-gpio.h -index d58594a..feae942 100644 --- a/include/linux/w1-gpio.h +++ b/include/linux/w1-gpio.h @@ -18,6 +18,7 @@ @@ -173,6 +165,3 @@ index d58594a..feae942 100644 void (*enable_external_pullup)(int enable); unsigned int ext_pullup_enable_pin; unsigned int pullup_duration; --- -1.8.3.2 - |