diff options
Diffstat (limited to 'target/linux/brcm2708/patches-3.10/0066-Only-init-gpio-pins-of-selected-i2c-bus.patch')
-rw-r--r-- | target/linux/brcm2708/patches-3.10/0066-Only-init-gpio-pins-of-selected-i2c-bus.patch | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/target/linux/brcm2708/patches-3.10/0066-Only-init-gpio-pins-of-selected-i2c-bus.patch b/target/linux/brcm2708/patches-3.10/0066-Only-init-gpio-pins-of-selected-i2c-bus.patch deleted file mode 100644 index 4482fc4834..0000000000 --- a/target/linux/brcm2708/patches-3.10/0066-Only-init-gpio-pins-of-selected-i2c-bus.patch +++ /dev/null @@ -1,46 +0,0 @@ -From f038d0681b072b929bb026bbb539cc8575d30c4f Mon Sep 17 00:00:00 2001 -From: popcornmix <popcornmix@gmail.com> -Date: Sat, 8 Jun 2013 22:14:13 +0100 -Subject: [PATCH 066/196] Only init gpio pins of selected i2c bus - ---- - drivers/i2c/busses/i2c-bcm2708.c | 8 +++++--- - 1 file changed, 5 insertions(+), 3 deletions(-) - -diff --git a/drivers/i2c/busses/i2c-bcm2708.c b/drivers/i2c/busses/i2c-bcm2708.c -index 3391889..edc90c0 100644 ---- a/drivers/i2c/busses/i2c-bcm2708.c -+++ b/drivers/i2c/busses/i2c-bcm2708.c -@@ -97,7 +97,7 @@ struct bcm2708_i2c { - * - * FIXME: This is a hack. Use pinmux / pinctrl. - */ --static void bcm2708_i2c_init_pinmode(void) -+static void bcm2708_i2c_init_pinmode(int id) - { - #define INP_GPIO(g) *(gpio+((g)/10)) &= ~(7<<(((g)%10)*3)) - #define SET_GPIO_ALT(g,a) *(gpio+(((g)/10))) |= (((a)<=3?(a)+4:(a)==4?3:2)<<(((g)%10)*3)) -@@ -105,8 +105,10 @@ static void bcm2708_i2c_init_pinmode(void) - int pin; - u32 *gpio = ioremap(0x20200000, SZ_16K); - -+ BUG_ON(id != 0 && id != 1); - /* BSC0 is on GPIO 0 & 1, BSC1 is on GPIO 2 & 3 */ -- for (pin = 0; pin <= 3; pin++) { -+ for (pin = id*2+0; pin <= id*2+1; pin++) { -+printk("bcm2708_i2c_init_pinmode(%d,%d)\n", id, pin); - INP_GPIO(pin); /* set mode to GPIO input first */ - SET_GPIO_ALT(pin, 0); /* set mode to ALT 0 */ - } -@@ -279,7 +281,7 @@ static int bcm2708_i2c_probe(struct platform_device *pdev) - return PTR_ERR(clk); - } - -- bcm2708_i2c_init_pinmode(); -+ bcm2708_i2c_init_pinmode(pdev->id); - - bi = kzalloc(sizeof(*bi), GFP_KERNEL); - if (!bi) --- -1.9.1 - |