linux-toradex.git/drivers/mfd/88pm800.c, branch v3.12-rc6 Linux kernel for Apalis and Colibri modules mfd: 88pm800: Fix potential NULL pdata dereference 2013-09-02T08:59:57+00:00 Chao Xie chao.xie@marvell.com 2013-08-19T01:27:54+00:00 b432fc25b5b0311a58772fefe8d07e143600e908 User pass platform data to device, and platform data may be NULL. Add the check for pdata. Signed-off-by: Chao Xie <chao.xie@marvell.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com> 
User pass platform data to device, and platform data may be
NULL. Add the check for pdata.

Signed-off-by: Chao Xie <chao.xie@marvell.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
mfd: Use dev_get_platdata() 2013-07-31T12:01:29+00:00 Jingoo Han jg1.han@samsung.com 2013-07-30T08:10:05+00:00 334a41ce9b753ec615e8c6c50ee07d6197190610 Use the wrapper function for retrieving the platform data instead of accessing dev->platform_data directly. Signed-off-by: Jingoo Han <jg1.han@samsung.com> Signed-off-by: Lee Jones <lee.jones@linaro.org> 
Use the wrapper function for retrieving the platform data instead of
accessing dev->platform_data directly.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
mfd: 88pm800: Add regulator sub device 2013-06-18T07:41:12+00:00 Chao Xie chao.xie@marvell.com 2013-06-14T05:21:53+00:00 2d3aa0569cc111b7567cb082c2f8ab32e2245e49 Signed-off-by: Chao Xie <chao.xie@marvell.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com> 
Signed-off-by: Chao Xie <chao.xie@marvell.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
mfd: 88pm800: Enhance sub devices initialization 2013-06-18T07:41:11+00:00 Chao Xie chao.xie@marvell.com 2013-06-14T05:21:52+00:00 3a3ece5415bd7a4bc7923906369525943332fc1a Separate the devices initialization into different functions. It makes the probe function clearer. Signed-off-by: Chao Xie <chao.xie@marvell.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com> 
Separate the devices initialization into different functions.
It makes the probe function clearer.

Signed-off-by: Chao Xie <chao.xie@marvell.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
mfd: 88pm80x: Change chip id definition and detection 2013-06-18T07:41:10+00:00 Chao Xie chao.xie@marvell.com 2013-06-14T05:21:51+00:00 03dcc544bff9ff36b9ac5e2b992a7a4890e6edc4 Change the chip id definition and detection and then: 1. We no longer need to add PM800_CHIP_XXX for the coming revision. 2. We no longer need to pass driver_data in i2c_device_id as we can distinguish the chips from the CHIP_ID register. Signed-off-by: Chao Xie <chao.xie@marvell.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com> 
Change the chip id definition and detection and then:

1. We no longer need to add PM800_CHIP_XXX for the coming revision.
2. We no longer need to pass driver_data in i2c_device_id as we
   can distinguish the chips from the CHIP_ID register.

Signed-off-by: Chao Xie <chao.xie@marvell.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
mfd: 88pm800: Enhance error handling for sub pages probe/remove 2013-06-18T07:40:57+00:00 Chao Xie chao.xie@marvell.com 2013-06-14T05:21:50+00:00 52705344d00512f0bb48c66478582bd10eb1750f pm800_pages_init and pm800_pages_exit are called by pm800_probe. Change the code to enhance error handling and remove unused code at pm800_pages_init/exit and pm800_probe. Signed-off-by: Yi Zhang <yizhang@marvell.com> Signed-off-by: Chao Xie <chao.xie@marvell.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com> 
pm800_pages_init and pm800_pages_exit are called by pm800_probe.
Change the code to enhance error handling and remove unused code at
pm800_pages_init/exit and pm800_probe.

Signed-off-by: Yi Zhang <yizhang@marvell.com>
Signed-off-by: Chao Xie <chao.xie@marvell.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
mfd: 88pm800: Remove the power and gpadc page addr from platform data 2013-06-17T23:06:28+00:00 Chao Xie chao.xie@marvell.com 2013-06-14T05:21:49+00:00 c750d8e053c08ccb82d814d695e64d1eb602a91a 88pm800 has two addtional pages - power and gpadc. The address of the pages depends on the address of 88pm800. So do not need pass the address of the power and gpadc in platform data. Signed-off-by: Chao Xie <chao.xie@marvell.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com> 
88pm800 has two addtional pages - power and gpadc.
The address of the pages depends on the address of 88pm800.
So do not need pass the address of the power and gpadc in
platform data.

Signed-off-by: Chao Xie <chao.xie@marvell.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
mfd: 88pm800: 88pm805: Remove "IRQF_TRIGGER_FALLING" flag 2013-06-17T23:06:21+00:00 Yi Zhang yizhang@marvell.com 2013-06-14T05:21:48+00:00 1ef5677e0e45c77ca05e697fb83d4f9b3fe96caf 88pm800/88pm805 interrupt is asserted low if the events happened. So remove IRQF_TRIGGER_FALLING for irq request. Also, the interrupt wiring is board dependent so do not set IRQF_TRIGGER by default. Signed-off-by: Yi Zhang <yizhang@marvell.com> Signed-off-by: Chao Xie <chao.xie@marvell.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com> 
88pm800/88pm805 interrupt is asserted low if the events happened.
So remove IRQF_TRIGGER_FALLING for irq request.
Also, the interrupt wiring is board dependent so do not set
IRQF_TRIGGER by default.

Signed-off-by: Yi Zhang <yizhang@marvell.com>
Signed-off-by: Chao Xie <chao.xie@marvell.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
mfd: 88pm800: Initialize mask_invert 2013-06-17T23:05:52+00:00 Chao Xie chao.xie@marvell.com 2013-06-14T05:21:47+00:00 cb5c5800933d483babed13d78a53fde8c47d93c5 mask_invert must be set otherwise interrupts cannot be cleared. Signed-off-by: Chao Xie <chao.xie@marvell.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com> 
mask_invert must be set otherwise interrupts cannot be cleared.

Signed-off-by: Chao Xie <chao.xie@marvell.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
mfd: 88pm80x: Fix driver name for 88pm800 and 88pm805 2013-06-17T23:05:52+00:00 Chao Xie chao.xie@marvell.com 2013-06-14T05:21:46+00:00 46223a19ad566dee955969c9a2cea55ef59f21d8 88pm800 and 88pm805 shouldnot have the same driver name. Signed-off-by: Chao Xie <chao.xie@marvell.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com> 
88pm800 and 88pm805 shouldnot have the same driver name.

Signed-off-by: Chao Xie <chao.xie@marvell.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>