diff options
author | Mauro Carvalho Chehab <mchehab@redhat.com> | 2013-01-11 13:28:19 -0200 |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2013-01-11 13:28:19 -0200 |
commit | 734d1ece37fbf3d2ddfc71bc6c69e0fe35f02542 (patch) | |
tree | c4805dd7e746b1feb9e09e9849f3245d0b2c0c6b /drivers/pinctrl/spear/pinctrl-spear1340.c | |
parent | 216c82c6aba63eeb49d7654b448e0d47bea255bb (diff) | |
parent | 9931faca02c604c22335f5a935a501bb2ace6e20 (diff) |
Merge tag 'v3.8-rc3' into v4l_for_linus
Linux 3.8-rc3
* tag 'v3.8-rc3': (11110 commits)
Linux 3.8-rc3
mm: reinstante dropped pmd_trans_splitting() check
cred: Remove tgcred pointer from struct cred
drm/ttm: fix fence locking in ttm_buffer_object_transfer
ARM: clps711x: Fix bad merge of clockevents setup
ARM: highbank: save and restore L2 cache and GIC on suspend
ARM: highbank: add a power request clear
ARM: highbank: fix secondary boot and hotplug
ARM: highbank: fix typos with hignbank in power request functions
ARM: dts: fix highbank cpu mpidr values
ARM: dts: add device_type prop to cpu nodes on Calxeda platforms
drm/prime: drop reference on imported dma-buf come from gem
xen/netfront: improve truesize tracking
ARM: mx5: Fix MX53 flexcan2 clock
ARM: OMAP2+: am33xx-hwmod: Fix wrongly terminated am33xx_usbss_mpu_irqs array
sctp: fix Kconfig bug in default cookie hmac selection
EDAC: Cleanup device deregistering path
EDAC: Fix EDAC Kconfig menu
EDAC: Fix kernel panic on module unloading
ALSA: hda - add mute LED for HP Pavilion 17 (Realtek codec)
...
Diffstat (limited to 'drivers/pinctrl/spear/pinctrl-spear1340.c')
-rw-r--r-- | drivers/pinctrl/spear/pinctrl-spear1340.c | 35 |
1 files changed, 31 insertions, 4 deletions
diff --git a/drivers/pinctrl/spear/pinctrl-spear1340.c b/drivers/pinctrl/spear/pinctrl-spear1340.c index 0606b8cf3f2..873966e2b99 100644 --- a/drivers/pinctrl/spear/pinctrl-spear1340.c +++ b/drivers/pinctrl/spear/pinctrl-spear1340.c @@ -1971,6 +1971,32 @@ static struct spear_function *spear1340_functions[] = { &sata_function, }; +static void gpio_request_endisable(struct spear_pmx *pmx, int pin, + bool enable) +{ + unsigned int regoffset, regindex, bitoffset; + unsigned int val; + + /* pin++ as gpio configuration starts from 2nd bit of base register */ + pin++; + + regindex = pin / 32; + bitoffset = pin % 32; + + if (regindex <= 3) + regoffset = PAD_FUNCTION_EN_1 + regindex * sizeof(int *); + else + regoffset = PAD_FUNCTION_EN_5 + (regindex - 4) * sizeof(int *); + + val = pmx_readl(pmx, regoffset); + if (enable) + val &= ~(0x1 << bitoffset); + else + val |= 0x1 << bitoffset; + + pmx_writel(pmx, val, regoffset); +} + static struct spear_pinctrl_machdata spear1340_machdata = { .pins = spear1340_pins, .npins = ARRAY_SIZE(spear1340_pins), @@ -1978,22 +2004,23 @@ static struct spear_pinctrl_machdata spear1340_machdata = { .ngroups = ARRAY_SIZE(spear1340_pingroups), .functions = spear1340_functions, .nfunctions = ARRAY_SIZE(spear1340_functions), + .gpio_request_endisable = gpio_request_endisable, .modes_supported = false, }; -static struct of_device_id spear1340_pinctrl_of_match[] __devinitdata = { +static struct of_device_id spear1340_pinctrl_of_match[] = { { .compatible = "st,spear1340-pinmux", }, {}, }; -static int __devinit spear1340_pinctrl_probe(struct platform_device *pdev) +static int spear1340_pinctrl_probe(struct platform_device *pdev) { return spear_pinctrl_probe(pdev, &spear1340_machdata); } -static int __devexit spear1340_pinctrl_remove(struct platform_device *pdev) +static int spear1340_pinctrl_remove(struct platform_device *pdev) { return spear_pinctrl_remove(pdev); } @@ -2005,7 +2032,7 @@ static struct platform_driver spear1340_pinctrl_driver = { .of_match_table = spear1340_pinctrl_of_match, }, .probe = spear1340_pinctrl_probe, - .remove = __devexit_p(spear1340_pinctrl_remove), + .remove = spear1340_pinctrl_remove, }; static int __init spear1340_pinctrl_init(void) |