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authorHauke Mehrtens <hauke@hauke-m.de>2014-03-30 19:08:37 +0000
committerHauke Mehrtens <hauke@hauke-m.de>2014-03-30 19:08:37 +0000
commitbdde12b13a1ccba68a050868f1607b0a99168bb5 (patch)
tree2ac06a27ec7ff53c0f9828f9945d0161c82a55eb /target/linux/generic/patches-3.12
parentc286feac80470ed04267e644de4e2df08a9a9d40 (diff)
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kernel: backport BCM5357 fix for GPIOs
This backports: bcma: gpio: register 32 GPIOs on BCM5357 Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> SVN-Revision: 40347
Diffstat (limited to 'target/linux/generic/patches-3.12')
-rw-r--r--target/linux/generic/patches-3.12/025-bcma_backport.patch15
1 files changed, 12 insertions, 3 deletions
diff --git a/target/linux/generic/patches-3.12/025-bcma_backport.patch b/target/linux/generic/patches-3.12/025-bcma_backport.patch
index 3e86f69..1b88dfd 100644
--- a/target/linux/generic/patches-3.12/025-bcma_backport.patch
+++ b/target/linux/generic/patches-3.12/025-bcma_backport.patch
@@ -198,17 +198,26 @@
chip->label = "bcma_gpio";
chip->owner = THIS_MODULE;
-@@ -95,7 +215,9 @@ int bcma_gpio_init(struct bcma_drv_cc *c
+@@ -95,8 +215,17 @@ int bcma_gpio_init(struct bcma_drv_cc *c
chip->set = bcma_gpio_set_value;
chip->direction_input = bcma_gpio_direction_input;
chip->direction_output = bcma_gpio_direction_output;
+#if IS_BUILTIN(CONFIG_BCMA_HOST_SOC)
chip->to_irq = bcma_gpio_to_irq;
+- chip->ngpio = 16;
+#endif
- chip->ngpio = 16;
++ switch (cc->core->bus->chipinfo.id) {
++ case BCMA_CHIP_ID_BCM5357:
++ chip->ngpio = 32;
++ break;
++ default:
++ chip->ngpio = 16;
++ }
++
/* There is just one SoC in one device and its GPIO addresses should be
* deterministic to address them more easily. The other buses could get
-@@ -105,10 +227,21 @@ int bcma_gpio_init(struct bcma_drv_cc *c
+ * a random base number. */
+@@ -105,10 +234,21 @@ int bcma_gpio_init(struct bcma_drv_cc *c
else
chip->base = -1;