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MFD changes due for the v3.14 merge window

Browse source 
New drivers
  - Samsung Maxim 14577; Micro USB, Regulator, IRQ Controller and Battery Charger
  - TI/National Semiconductor LP3943 I2C GPIO Expander and PWM Generator
 
 Existing driver adaptions
  - Expansion of Wolfson Arizona DSP and High-Pass filter controls
  - TI TWL6040 default Regmap support and Regcache addition/bypass
  - Some nice Smatch catch fixes
  - Conversion of TI OMAP-USB and TI TWL6030 to endian neutralness
  - ChromeOS EC timing (delay) adaptions and added dependency on OF
  - Many constifications of 'struct {mfd_cell,regmap_irq,et. al}'
  - Watchdog support added for NVIDIA AS3722
  - Convert functions to static in TI AM335x
  - Realigned previously defeated functionality in TI AM335x
  - IIO ADC-TSC concurrency dead-lock/timeout resolution
  - Addition of Power Management and Clock support for Samsung core
  - DEFINE_PCI_DEVICE_TABLE macro removal from MFD Subsystem
  - Greater use of irqdomain functionality in ST-E AB8500
  - Removal of 'include/linux/mfd/abx500/ab8500-gpio.h'
  - Wolfson WM831x PMIC Power Management changes s/poweroff/shutdown/
  - Device Tree documentation added for TI/Nat Semi LP3943
  - Version detection and voltage tables for TI TPS6586x PMIC devices
  - Simplification of Freescale MC13XXX (de-)initialisation routines
  - Clean-up and simplification of the Realtek parent driver
  - Added support for RTL8402 Realtek PCI-Express card reader
  - Resource leak fix for Maxim 77686
  - Possible suspend BUG() fix in OMAP USB TLL
  - Support for new Wolfson WM5110 Revision (D)
  - Testing of automatic assignment of of_node in mfd_add_device()
    - Reversion of the above when it started to cause issues
  - Remove legacy Platform Data from;
               TI TWL Core, Qualcomm SSBI and ST-E ABx500 Pinctrl
  - Clean-ups; tabbing issues, function name changes, 'drvdata = NULL' removal,
               unused uninitialised warning mitigation, error message clarity,
               removal of redundant/duplicate checks, licensing (GPL -> GPL2),
               coding consistency, duplicate function declaration, ret checks,
               commit corrections, redundant of_match_ptr() helper removal,
               spelling, #if-deffery removal and header guards name changes
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Merge tag 'mfd-3.14-1' of git://git.linaro.org/people/ljones/mfd

Pull MFD changes from Lee Jones:
 "New drivers
   - Samsung Maxim 14577; Micro USB, Regulator, IRQ Controller and
     Battery Charger
   - TI/National Semiconductor LP3943 I2C GPIO Expander and PWM
     Generator

  Existing driver adaptions
   - Expansion of Wolfson Arizona DSP and High-Pass filter controls
   - TI TWL6040 default Regmap support and Regcache addition/bypass
   - Some nice Smatch catch fixes
   - Conversion of TI OMAP-USB and TI TWL6030 to endian neutralness
   - ChromeOS EC timing (delay) adaptions and added dependency on OF
   - Many constifications of 'struct {mfd_cell,regmap_irq,et.al}'
   - Watchdog support added for NVIDIA AS3722
   - Convert functions to static in TI AM335x
   - Realigned previously defeated functionality in TI AM335x
   - IIO ADC-TSC concurrency dead-lock/timeout resolution
   - Addition of Power Management and Clock support for Samsung core
   - DEFINE_PCI_DEVICE_TABLE macro removal from MFD Subsystem
   - Greater use of irqdomain functionality in ST-E AB8500
   - Removal of 'include/linux/mfd/abx500/ab8500-gpio.h'
   - Wolfson WM831x PMIC Power Management changes s/poweroff/shutdown/
   - Device Tree documentation added for TI/Nat Semi LP3943
   - Version detection and voltage tables for TI TPS6586x PMIC devices
   - Simplification of Freescale MC13XXX (de-)initialisation routines
   - Clean-up and simplification of the Realtek parent driver
   - Added support for RTL8402 Realtek PCI-Express card reader
   - Resource leak fix for Maxim 77686
   - Possible suspend BUG() fix in OMAP USB TLL
   - Support for new Wolfson WM5110 Revision (D)
   - Testing of automatic assignment of of_node in mfd_add_device()
   - Reversion of the above when it started to cause issues
   - Remove legacy Platform Data from;
              TI TWL Core, Qualcomm SSBI and ST-E ABx500 Pinctrl
   - Clean-ups; tabbing issues, function name changes, 'drvdata = NULL'
              removal, unused uninitialised warning mitigation, error
              message clarity, removal of redundant/duplicate checks,
              licensing (GPL -> GPL2), coding consistency, duplicate
              function declaration, ret checks, commit corrections,
              redundant of_match_ptr() helper removal, spelling,
              #if-deffery removal and header guards name changes"

* tag 'mfd-3.14-1' of git://git.linaro.org/people/ljones/mfd: (78 commits)
  mfd: wm5110: Add register patch for rev D chip
  mfd: omap-usb-tll: Don't hold lock during pm_runtime_get/put_sync()
  gpio: lp3943: Remove redundant of_match_ptr helper
  mfd: sta2x11-mfd: Use named constants for pci_power_t values
  Documentation: mfd: Fix LDO index in s2mps11.txt
  mfd: Cleanup mfd-mcp-sa11x0.h header
  mfd: max8997: Use "IS_ENABLED(CONFIG_OF)" for DT code.
  mfd: twl6030: Fix endianness problem in IRQ handler
  mfd: sec-core: Add cells for S5M8767-clocks
  mfd: max14577: Remove redundant of_match_ptr helper
  mfd: twl6040: Fix sparse non static symbol warning
  mfd: Revert "mfd: Always assign of_node in mfd_add_device()"
  mfd: rtsx: Fix sparse non static symbol warning
  mfd: max77693: Set proper maximum register for MUIC regmap
  mfd: max77686: Fix regmap resource leak on driver remove
  mfd: Represent correct filenames in file headers
  mfd: rtsx: Add support for card reader rtl8402
  mfd: rtsx: Add set pull control macro and simplify rtl8411
  mfd: max8997: Enforce mfd_add_devices() return value check
  mfd: mc13xxx: Simplify probe() & remove()
  ...
This commit is contained in:
Linus Torvalds 2014-01-21 10:58:17 -08:00
commit ac26663572
106 changed files with 2343 additions and 653 deletions
Download patch file Download diff file Expand all files Collapse all files

37
drivers/pinctrl/pinctrl-abx500.c
View file

@ -24,7 +24,6 @@
#include <linux/bitops.h>
#include <linux/mfd/abx500.h>
#include <linux/mfd/abx500/ab8500.h>
#include <linux/mfd/abx500/ab8500-gpio.h>
#include <linux/pinctrl/pinctrl.h>
#include <linux/pinctrl/consumer.h>
#include <linux/pinctrl/pinmux.h>
@ -1218,21 +1217,15 @@ static const struct of_device_id abx500_gpio_match[] = {
static int abx500_gpio_probe(struct platform_device *pdev)
{
struct ab8500_platform_data *abx500_pdata =
dev_get_platdata(pdev->dev.parent);
struct abx500_gpio_platform_data *pdata = NULL;
struct device_node *np = pdev->dev.of_node;
const struct of_device_id *match;
struct abx500_pinctrl *pct;
const struct platform_device_id *platid = platform_get_device_id(pdev);
unsigned int id = -1;
int ret, err;
int i;
if (abx500_pdata)
pdata = abx500_pdata->gpio;
if (!(pdata || np)) {
dev_err(&pdev->dev, "gpio dt and platform data missing\n");
if (!np) {
dev_err(&pdev->dev, "gpio dt node missing\n");
return -ENODEV;
}
@ -1248,17 +1241,14 @@ static int abx500_gpio_probe(struct platform_device *pdev)
pct->parent = dev_get_drvdata(pdev->dev.parent);
pct->chip = abx500gpio_chip;
pct->chip.dev = &pdev->dev;
pct->chip.base = (np) ? -1 : pdata->gpio_base;
pct->chip.base = -1; /* Dynamic allocation */
if (platid)
id = platid->driver_data;
else if (np) {
const struct of_device_id *match;
match = of_match_device(abx500_gpio_match, &pdev->dev);
if (match)
id = (unsigned long)match->data;
match = of_match_device(abx500_gpio_match, &pdev->dev);
if (!match) {
dev_err(&pdev->dev, "gpio dt not matching\n");
return -ENODEV;
}
id = (unsigned long)match->data;
/* Poke in other ASIC variants here */
switch (id) {
@ -1349,14 +1339,6 @@ static int abx500_gpio_remove(struct platform_device *pdev)
return 0;
}
static const struct platform_device_id abx500_pinctrl_id[] = {
{ "pinctrl-ab8500", PINCTRL_AB8500 },
{ "pinctrl-ab8540", PINCTRL_AB8540 },
{ "pinctrl-ab9540", PINCTRL_AB9540 },
{ "pinctrl-ab8505", PINCTRL_AB8505 },
{ },
};
static struct platform_driver abx500_gpio_driver = {
.driver = {
.name = "abx500-gpio",
@ -1365,7 +1347,6 @@ static struct platform_driver abx500_gpio_driver = {
},
.probe = abx500_gpio_probe,
.remove = abx500_gpio_remove,
.id_table = abx500_pinctrl_id,
};
static int __init abx500_gpio_init(void)

12
drivers/pinctrl/pinctrl-abx500.h
View file

@ -15,6 +15,18 @@ enum abx500_pin_func {
ABX500_ALT_C,
};
enum abx500_gpio_pull_updown {
ABX500_GPIO_PULL_DOWN = 0x0,
ABX500_GPIO_PULL_NONE = 0x1,
ABX500_GPIO_PULL_UP = 0x3,
};
enum abx500_gpio_vinsel {
ABX500_GPIO_VINSEL_VBAT = 0x0,
ABX500_GPIO_VINSEL_VIN_1V8 = 0x1,
ABX500_GPIO_VINSEL_VDD_BIF = 0x2,
};
/**
* struct abx500_function - ABx500 pinctrl mux function
* @name: The name of the function, exported to pinctrl core.