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author | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2016-12-26 14:11:35 -0200 |
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committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2016-12-26 14:11:35 -0200 |
commit | bd361f5de2b338218c276d17a510701a16075deb (patch) | |
tree | e0d60ab13fd29d7a56131c9364c9b53baba4940a /drivers/pinctrl/intel/pinctrl-merrifield.c | |
parent | c739c0a7c3c2472d7562b8f802cdce44d2597c8b (diff) | |
parent | 7ce7d89f48834cefece7804d38fc5d85382edf77 (diff) |
Merge tag 'v4.10-rc1' into patchwork
Linux 4.10-rc1
* tag 'v4.10-rc1': (11427 commits)
Linux 4.10-rc1
powerpc: Fix build warning on 32-bit PPC
avoid spurious "may be used uninitialized" warning
mm: add PageWaiters indicating tasks are waiting for a page bit
mm: Use owner_priv bit for PageSwapCache, valid when PageSwapBacked
ktime: Get rid of ktime_equal()
ktime: Cleanup ktime_set() usage
ktime: Get rid of the union
clocksource: Use a plain u64 instead of cycle_t
irqchip/armada-xp: Consolidate hotplug state space
irqchip/gic: Consolidate hotplug state space
coresight/etm3/4x: Consolidate hotplug state space
cpu/hotplug: Cleanup state names
cpu/hotplug: Remove obsolete cpu hotplug register/unregister functions
staging/lustre/libcfs: Convert to hotplug state machine
scsi/bnx2i: Convert to hotplug state machine
scsi/bnx2fc: Convert to hotplug state machine
cpu/hotplug: Prevent overwriting of callbacks
x86/msr: Remove bogus cleanup from the error path
bus: arm-ccn: Prevent hotplug callback leak
...
Diffstat (limited to 'drivers/pinctrl/intel/pinctrl-merrifield.c')
-rw-r--r-- | drivers/pinctrl/intel/pinctrl-merrifield.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/drivers/pinctrl/intel/pinctrl-merrifield.c b/drivers/pinctrl/intel/pinctrl-merrifield.c index 7826c7f0cb7c..b21896126f76 100644 --- a/drivers/pinctrl/intel/pinctrl-merrifield.c +++ b/drivers/pinctrl/intel/pinctrl-merrifield.c @@ -814,10 +814,51 @@ static int mrfld_config_set(struct pinctrl_dev *pctldev, unsigned int pin, return 0; } +static int mrfld_config_group_get(struct pinctrl_dev *pctldev, + unsigned int group, unsigned long *config) +{ + const unsigned int *pins; + unsigned int npins; + int ret; + + ret = mrfld_get_group_pins(pctldev, group, &pins, &npins); + if (ret) + return ret; + + ret = mrfld_config_get(pctldev, pins[0], config); + if (ret) + return ret; + + return 0; +} + +static int mrfld_config_group_set(struct pinctrl_dev *pctldev, + unsigned int group, unsigned long *configs, + unsigned int num_configs) +{ + const unsigned int *pins; + unsigned int npins; + int i, ret; + + ret = mrfld_get_group_pins(pctldev, group, &pins, &npins); + if (ret) + return ret; + + for (i = 0; i < npins; i++) { + ret = mrfld_config_set(pctldev, pins[i], configs, num_configs); + if (ret) + return ret; + } + + return 0; +} + static const struct pinconf_ops mrfld_pinconf_ops = { .is_generic = true, .pin_config_get = mrfld_config_get, .pin_config_set = mrfld_config_set, + .pin_config_group_get = mrfld_config_group_get, + .pin_config_group_set = mrfld_config_group_set, }; static const struct pinctrl_desc mrfld_pinctrl_desc = { |