diff options
Diffstat (limited to 'target/linux/brcm2708/patches-3.18/0021-enabling-the-realtime-clock-1-wire-chip-DS1307-and-1.patch')
| -rw-r--r--[-rwxr-xr-x] | target/linux/brcm2708/patches-3.18/0021-enabling-the-realtime-clock-1-wire-chip-DS1307-and-1.patch | 31 |
1 files changed, 9 insertions, 22 deletions
diff --git a/target/linux/brcm2708/patches-3.18/0021-enabling-the-realtime-clock-1-wire-chip-DS1307-and-1.patch b/target/linux/brcm2708/patches-3.18/0021-enabling-the-realtime-clock-1-wire-chip-DS1307-and-1.patch index b2d715c57f..92aaea5f65 100755..100644 --- a/target/linux/brcm2708/patches-3.18/0021-enabling-the-realtime-clock-1-wire-chip-DS1307-and-1.patch +++ b/target/linux/brcm2708/patches-3.18/0021-enabling-the-realtime-clock-1-wire-chip-DS1307-and-1.patch @@ -26,8 +26,6 @@ Signed-off-by: Alex J Lennon <ajlennon@dynamicdevices.co.uk> drivers/w1/w1_io.c | 18 +++++++++++--- 5 files changed, 114 insertions(+), 8 deletions(-) -diff --git a/arch/arm/mach-bcm2708/bcm2708.c b/arch/arm/mach-bcm2708/bcm2708.c -index 82f56fb..7dd89a7f 100644 --- a/arch/arm/mach-bcm2708/bcm2708.c +++ b/arch/arm/mach-bcm2708/bcm2708.c @@ -32,6 +32,7 @@ @@ -58,7 +56,7 @@ index 82f56fb..7dd89a7f 100644 static void __init bcm2708_init_led(void); -@@ -258,6 +266,20 @@ static struct platform_device bcm2708_dmaman_device = { +@@ -258,6 +266,20 @@ static struct platform_device bcm2708_dm .num_resources = ARRAY_SIZE(bcm2708_dmaman_resources), }; @@ -97,8 +95,6 @@ index 82f56fb..7dd89a7f 100644 module_param(reboot_part, uint, 0644); +module_param(w1_gpio_pin, uint, 0644); +module_param(w1_gpio_pullup, uint, 0644); -diff --git a/drivers/w1/masters/w1-gpio.c b/drivers/w1/masters/w1-gpio.c -index 1d111e5..61be2cd 100644 --- a/drivers/w1/masters/w1-gpio.c +++ b/drivers/w1/masters/w1-gpio.c @@ -23,6 +23,15 @@ @@ -134,7 +130,7 @@ index 1d111e5..61be2cd 100644 #if defined(CONFIG_OF) static struct of_device_id w1_gpio_dt_ids[] = { { .compatible = "w1-gpio" }, -@@ -113,13 +132,15 @@ static int w1_gpio_probe_dt(struct platform_device *pdev) +@@ -113,13 +132,15 @@ static int w1_gpio_probe_dt(struct platf static int w1_gpio_probe(struct platform_device *pdev) { struct w1_bus_master *master; @@ -155,7 +151,7 @@ index 1d111e5..61be2cd 100644 } pdata = dev_get_platdata(&pdev->dev); -@@ -136,6 +157,19 @@ static int w1_gpio_probe(struct platform_device *pdev) +@@ -136,6 +157,19 @@ static int w1_gpio_probe(struct platform return -ENOMEM; } @@ -175,7 +171,7 @@ index 1d111e5..61be2cd 100644 err = devm_gpio_request(&pdev->dev, pdata->pin, "w1"); if (err) { dev_err(&pdev->dev, "gpio_request (pin) failed\n"); -@@ -165,6 +199,14 @@ static int w1_gpio_probe(struct platform_device *pdev) +@@ -165,6 +199,14 @@ static int w1_gpio_probe(struct platform master->set_pullup = w1_gpio_set_pullup; } @@ -190,7 +186,7 @@ index 1d111e5..61be2cd 100644 err = w1_add_master_device(master); if (err) { dev_err(&pdev->dev, "w1_add_master device failed\n"); -@@ -195,6 +237,9 @@ static int w1_gpio_remove(struct platform_device *pdev) +@@ -195,6 +237,9 @@ static int w1_gpio_remove(struct platfor w1_remove_master_device(master); @@ -200,8 +196,6 @@ index 1d111e5..61be2cd 100644 return 0; } -diff --git a/drivers/w1/w1.h b/drivers/w1/w1.h -index 56a49ba..881d728 100644 --- a/drivers/w1/w1.h +++ b/drivers/w1/w1.h @@ -171,6 +171,12 @@ struct w1_bus_master @@ -217,11 +211,9 @@ index 56a49ba..881d728 100644 void (*search)(void *, struct w1_master *, u8, w1_slave_found_callback); }; -diff --git a/drivers/w1/w1_int.c b/drivers/w1/w1_int.c -index 47249a3..a4b4a8d 100644 --- a/drivers/w1/w1_int.c +++ b/drivers/w1/w1_int.c -@@ -123,6 +123,20 @@ int w1_add_master_device(struct w1_bus_master *master) +@@ -123,6 +123,20 @@ int w1_add_master_device(struct w1_bus_m return(-EINVAL); } @@ -242,11 +234,9 @@ index 47249a3..a4b4a8d 100644 /* Lock until the device is added (or not) to w1_masters. */ mutex_lock(&w1_mlock); /* Search for the first available id (starting at 1). */ -diff --git a/drivers/w1/w1_io.c b/drivers/w1/w1_io.c -index 2820924..fd0550f 100644 --- a/drivers/w1/w1_io.c +++ b/drivers/w1/w1_io.c -@@ -134,10 +134,22 @@ static void w1_pre_write(struct w1_master *dev) +@@ -134,10 +134,22 @@ static void w1_pre_write(struct w1_maste static void w1_post_write(struct w1_master *dev) { if (dev->pullup_duration) { @@ -261,17 +251,14 @@ index 2820924..fd0550f 100644 + } else if (dev->bus_master->bitbang_pullup) { + dev->bus_master-> + bitbang_pullup(dev->bus_master->data, 1); -+ msleep(dev->pullup_duration); + msleep(dev->pullup_duration); + dev->bus_master-> + bitbang_pullup(dev->bus_master->data, 0); + } + } else { - msleep(dev->pullup_duration); ++ msleep(dev->pullup_duration); + } + dev->pullup_duration = 0; } } --- -1.8.3.2 - |