Pin control changes for the v3.11 kernel cycle:

- A large slew of improvements of the Genric pin configuration
   support, and deployment in four different platforms:
   Rockchip, Super-H PFC, ABx500 and TZ1090. Support BIAS_BUS_HOLD,
   get device tree parsing and debugfs support into shape.
 
 - We also have device tree support with generic naming conventions
   for the generic pin configuration.
 
 - Delete the unused and confusing direct pinconf API. Now state
   transitions is *the* way to control pins and multiplexing.
 
 - New drivers for Rockchip, TZ1090, and TZ1090 PDC.
 
 - Two pin control states related to power management are now
   handled in the device core: "sleep" and "idle", removing a lot
   of boilerplate code in drivers. We do not yet know if this is
   the final word for pin PM, but it already make things a lot
   easier to handle.
 
 - Handle sparse GPIO ranges passing a list of disparate pins, and
   utilize these in the new BayTrail (x86 Atom SoC) driver.
 
 - Make the sunxi (AllWinner) driver handle external interrupts.
 
 - Make it possible for pinctrl-single to handle the case where
   several pins are managed by a single register, and augment it to
   handle sleep modes.
 
 - Cleanups and improvements for the abx500 drivers.
 
 - Move Sirf pin control drivers to their own directory, support
   save/restore of context and add support for the SiRFatlas6 SoC.
 
 - PMU muxing for the Dove pinctrl driver.
 
 - Finalization and support for VF610 in the i.MX6 pinctrl driver.
 
 - Smoothen out various Exynos rough edges.
 
 - Generic cleanups of various kinds.
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Merge tag 'pinctrl-for-v3.11-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl

Pull pin control changes from Linus Walleij:

 - A large slew of improvements of the Genric pin configuration support,
   and deployment in four different platforms: Rockchip, Super-H PFC,
   ABx500 and TZ1090.  Support BIAS_BUS_HOLD, get device tree parsing
   and debugfs support into shape.

 - We also have device tree support with generic naming conventions for
   the generic pin configuration.

 - Delete the unused and confusing direct pinconf API.  Now state
   transitions is *the* way to control pins and multiplexing.

 - New drivers for Rockchip, TZ1090, and TZ1090 PDC.

 - Two pin control states related to power management are now handled in
   the device core: "sleep" and "idle", removing a lot of boilerplate
   code in drivers.  We do not yet know if this is the final word for
   pin PM, but it already make things a lot easier to handle.

 - Handle sparse GPIO ranges passing a list of disparate pins, and
   utilize these in the new BayTrail (x86 Atom SoC) driver.

 - Make the sunxi (AllWinner) driver handle external interrupts.

 - Make it possible for pinctrl-single to handle the case where several
   pins are managed by a single register, and augment it to handle sleep
   modes.

 - Cleanups and improvements for the abx500 drivers.

 - Move Sirf pin control drivers to their own directory, support
   save/restore of context and add support for the SiRFatlas6 SoC.

 - PMU muxing for the Dove pinctrl driver.

 - Finalization and support for VF610 in the i.MX6 pinctrl driver.

 - Smoothen out various Exynos rough edges.

 - Generic cleanups of various kinds.

* tag 'pinctrl-for-v3.11-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: (82 commits)
  pinctrl: vt8500: wmt: remove redundant dev_err call in wmt_pinctrl_probe()
  pinctrl: remove bindings for pinconf options needing more thought
  pinctrl: remove slew-rate parameter from tz1090
  pinctrl: set unit for debounce time pinconfig to usec
  pinctrl: more clarifications for generic pull configs
  pinctrl: rip out the direct pinconf API
  pinctrl-tz1090-pdc: add TZ1090 PDC pinctrl driver
  pinctrl-tz1090: add TZ1090 pinctrl driver
  pinctrl: samsung: Staticize drvdata_list
  pinctrl: rockchip: Add missing irq_gc_unlock() call before return error
  pinctrl: abx500: rework error path
  pinctrl: abx500: suppress hardcoded value
  pinctrl: abx500: factorize code
  pinctrl: abx500: fix abx500_gpio_get()
  pinctrl: abx500: fix abx500_pin_config_set()
  pinctrl: abx500: Add device tree support
  sh-pfc: Guard DT parsing with #ifdef CONFIG_OF
  pinctrl: add Intel BayTrail GPIO/pinctrl support
  pinctrl: fix pinconf_ops::pin_config_dbg_parse_modify kerneldoc
  pinctrl: Staticize local symbols
  ...

Conflicts:
	drivers/net/ethernet/ti/davinci_mdio.c
	drivers/pinctrl/Makefile
This commit is contained in:
Linus Torvalds 2013-07-03 11:48:03 -07:00
commit 3dbde57ad9
60 changed files with 12447 additions and 2945 deletions

View file

@ -150,10 +150,6 @@ struct pl011_dmatx_data {
struct uart_amba_port {
struct uart_port port;
struct clk *clk;
/* Two optional pin states - default & sleep */
struct pinctrl *pinctrl;
struct pinctrl_state *pins_default;
struct pinctrl_state *pins_sleep;
const struct vendor_data *vendor;
unsigned int dmacr; /* dma control reg */
unsigned int im; /* interrupt mask */
@ -1479,12 +1475,7 @@ static int pl011_hwinit(struct uart_port *port)
int retval;
/* Optionaly enable pins to be muxed in and configured */
if (!IS_ERR(uap->pins_default)) {
retval = pinctrl_select_state(uap->pinctrl, uap->pins_default);
if (retval)
dev_err(port->dev,
"could not set default pins\n");
}
pinctrl_pm_select_default_state(port->dev);
/*
* Try to enable the clock producer.
@ -1610,7 +1601,6 @@ static void pl011_shutdown(struct uart_port *port)
{
struct uart_amba_port *uap = (struct uart_amba_port *)port;
unsigned int cr;
int retval;
/*
* disable all interrupts
@ -1653,13 +1643,7 @@ static void pl011_shutdown(struct uart_port *port)
*/
clk_disable_unprepare(uap->clk);
/* Optionally let pins go into sleep states */
if (!IS_ERR(uap->pins_sleep)) {
retval = pinctrl_select_state(uap->pinctrl, uap->pins_sleep);
if (retval)
dev_err(port->dev,
"could not set pins to sleep state\n");
}
pinctrl_pm_select_sleep_state(port->dev);
if (uap->port.dev->platform_data) {
struct amba_pl011_data *plat;
@ -2012,12 +1996,7 @@ static int __init pl011_console_setup(struct console *co, char *options)
return -ENODEV;
/* Allow pins to be muxed in and configured */
if (!IS_ERR(uap->pins_default)) {
ret = pinctrl_select_state(uap->pinctrl, uap->pins_default);
if (ret)
dev_err(uap->port.dev,
"could not set default pins\n");
}
pinctrl_pm_select_default_state(uap->port.dev);
ret = clk_prepare(uap->clk);
if (ret)
@ -2131,21 +2110,6 @@ static int pl011_probe(struct amba_device *dev, const struct amba_id *id)
goto out;
}
uap->pinctrl = devm_pinctrl_get(&dev->dev);
if (IS_ERR(uap->pinctrl)) {
ret = PTR_ERR(uap->pinctrl);
goto out;
}
uap->pins_default = pinctrl_lookup_state(uap->pinctrl,
PINCTRL_STATE_DEFAULT);
if (IS_ERR(uap->pins_default))
dev_err(&dev->dev, "could not get default pinstate\n");
uap->pins_sleep = pinctrl_lookup_state(uap->pinctrl,
PINCTRL_STATE_SLEEP);
if (IS_ERR(uap->pins_sleep))
dev_dbg(&dev->dev, "could not get sleep pinstate\n");
uap->clk = devm_clk_get(&dev->dev, NULL);
if (IS_ERR(uap->clk)) {
ret = PTR_ERR(uap->clk);