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path: root/drivers/mfd/hi655x-pmic.c (follow)
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2016-11-29mfd: hi655x-pmic: Fix module autoload when registered via OFJavier Martinez Canillas1-0/+1
If the driver is built as a module, autoload won't work because the module alias information is not filled. So user-space can't match the registered device with the corresponding module. Export the module alias information using the MODULE_DEVICE_TABLE() macro. Before this patch: $ modinfo drivers/mfd/hi655x-pmic.ko | grep alias After this patch: $ modinfo drivers/mfd/hi655x-pmic.ko | grep alias alias: of:N*T*Chisilicon,hi655x-pmicC* alias: of:N*T*Chisilicon,hi655x-pmic Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2016-06-29mfd: hi655x: Fix return value check in hi655x_pmic_probe()Wei Yongjun1-5/+2
In case of error, the function devm_ioremap_resource() returns ERR_PTR() and never returns NULL. The NULL test in the return value check should be replaced with IS_ERR(). Also remove unneeded error handling of platform_get_resource(). Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2016-06-29mfd: hi655x-pmic: Add powerkey device to hi655x PMIC driverJohn Stultz1-5/+30
Wire up the powerkey driver functionality for the hi655x PMIC. Signed-off-by: John Stultz <john.stultz@linaro.org> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2016-06-29mfd: hi655x-pmic: Rename some interrupt macro namesJohn Stultz1-8/+8
Currently the hi655x-pmic driver has names for interrupt mask values, but not for the interrupt numbers themselves. So to allow for interrupt numbers to have sane names, rename the mask values with the _MASK postfix and use the existing names as the interrupt name Signed-off-by: John Stultz <john.stultz@linaro.org> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2016-06-29mfd: hi655x-pmic: Fixup issue with un-acked interruptsJohn Stultz1-0/+1
While trying to get the powerkey to function, I found when pressing the key, I would get infinitely repeating interrupts. After digging around a bit, it seems we didn't set the ack_base value for the regmap irqchip logic, so nothing was acking the interrupt. This patch adds the ack_base, which seems to make things work. Signed-off-by: John Stultz <john.stultz@linaro.org> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2016-05-18mfd: hi655x: Add MFD driver for hi655xChen Feng1-0/+162
Add PMIC MFD driver to support hisilicon hi665x. Signed-off-by: Chen Feng <puck.chen@hisilicon.com> Signed-off-by: Fei Wang <w.f@huawei.com> Signed-off-by: Xinwei Kong <kong.kongxinwei@hisilicon.com> Reviewed-by: Haojian Zhuang <haojian.zhuang@linaro.org> Signed-off-by: Lee Jones <lee.jones@linaro.org>