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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2013-02-21 15:27:22 -0800 | 
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-02-21 15:27:22 -0800 | 
| commit | bab588fcfb6335c767d811a8955979f5440328e0 (patch) | |
| tree | 2a862ddf47a82be885a8e7945a17cc3ff7a658b9 /arch/arm/mach-omap2/omap_device.h | |
| parent | 3298a3511f1e73255a8dc023efd909e569eea037 (diff) | |
| parent | 9cb0d1babfcb1b4ac248c09425f7d5de1e771133 (diff) | |
| download | olio-linux-3.10-bab588fcfb6335c767d811a8955979f5440328e0.tar.xz olio-linux-3.10-bab588fcfb6335c767d811a8955979f5440328e0.zip  | |
Merge tag 'soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull ARM SoC-specific updates from Arnd Bergmann:
 "This is a larger set of new functionality for the existing SoC
  families, including:
   - vt8500 gains support for new CPU cores, notably the Cortex-A9 based
     wm8850
   - prima2 gains support for the "marco" SoC family, its SMP based
     cousin
   - tegra gains support for the new Tegra4 (Tegra114) family
   - socfpga now supports a newer version of the hardware including SMP
   - i.mx31 and bcm2835 are now using DT probing for their clocks
   - lots of updates for sh-mobile
   - OMAP updates for clocks, power management and USB
   - i.mx6q and tegra now support cpuidle
   - kirkwood now supports PCIe hot plugging
   - tegra clock support is updated
   - tegra USB PHY probing gets implemented diffently"
* tag 'soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (148 commits)
  ARM: prima2: remove duplicate v7_invalidate_l1
  ARM: shmobile: r8a7779: Correct TMU clock support again
  ARM: prima2: fix __init section for cpu hotplug
  ARM: OMAP: Consolidate OMAP USB-HS platform data (part 3/3)
  ARM: OMAP: Consolidate OMAP USB-HS platform data (part 1/3)
  arm: socfpga: Add SMP support for actual socfpga harware
  arm: Add v7_invalidate_l1 to cache-v7.S
  arm: socfpga: Add entries to enable make dtbs socfpga
  arm: socfpga: Add new device tree source for actual socfpga HW
  ARM: tegra: sort Kconfig selects for Tegra114
  ARM: tegra: enable ARCH_REQUIRE_GPIOLIB for Tegra114
  ARM: tegra: Fix build error w/ ARCH_TEGRA_114_SOC w/o ARCH_TEGRA_3x_SOC
  ARM: tegra: Fix build error for gic update
  ARM: tegra: remove empty tegra_smp_init_cpus()
  ARM: shmobile: Register ARM architected timer
  ARM: MARCO: fix the build issue due to gic-vic-to-irqchip move
  ARM: shmobile: r8a7779: Correct TMU clock support
  ARM: mxs_defconfig: Select CONFIG_DEVTMPFS_MOUNT
  ARM: mxs: decrease mxs_clockevent_device.min_delta_ns to 2 clock cycles
  ARM: mxs: use apbx bus clock to drive the timers on timrotv2
  ...
Diffstat (limited to 'arch/arm/mach-omap2/omap_device.h')
| -rw-r--r-- | arch/arm/mach-omap2/omap_device.h | 79 | 
1 files changed, 8 insertions, 71 deletions
diff --git a/arch/arm/mach-omap2/omap_device.h b/arch/arm/mach-omap2/omap_device.h index 0933c599bf8..044c31d50e5 100644 --- a/arch/arm/mach-omap2/omap_device.h +++ b/arch/arm/mach-omap2/omap_device.h @@ -13,20 +13,12 @@   * it under the terms of the GNU General Public License version 2 as   * published by the Free Software Foundation.   * - * Eventually this type of functionality should either be - * a) implemented via arch-specific pointers in platform_device - * or - * b) implemented as a proper omap_bus/omap_device in Linux, no more - *    platform_device + * This type of functionality should be implemented as a proper + * omap_bus/omap_device in Linux.   *   * omap_device differs from omap_hwmod in that it includes external   * (e.g., board- and system-level) integration details.  omap_hwmod   * stores hardware data that is invariant for a given OMAP chip. - * - * To do: - * - GPIO integration - * - regulator integration - *   */  #ifndef __ARCH_ARM_PLAT_OMAP_INCLUDE_MACH_OMAP_DEVICE_H  #define __ARCH_ARM_PLAT_OMAP_INCLUDE_MACH_OMAP_DEVICE_H @@ -45,19 +37,14 @@ extern struct dev_pm_domain omap_device_pm_domain;  #define OMAP_DEVICE_STATE_SHUTDOWN	3  /* omap_device.flags values */ -#define OMAP_DEVICE_SUSPENDED BIT(0) -#define OMAP_DEVICE_NO_IDLE_ON_SUSPEND BIT(1) +#define OMAP_DEVICE_SUSPENDED		BIT(0) +#define OMAP_DEVICE_NO_IDLE_ON_SUSPEND	BIT(1)  /**   * struct omap_device - omap_device wrapper for platform_devices   * @pdev: platform_device   * @hwmods: (one .. many per omap_device)   * @hwmods_cnt: ARRAY_SIZE() of @hwmods - * @pm_lats: ptr to an omap_device_pm_latency table - * @pm_lats_cnt: ARRAY_SIZE() of what is passed to @pm_lats - * @pm_lat_level: array index of the last odpl entry executed - -1 if never - * @dev_wakeup_lat: dev wakeup latency in nanoseconds - * @_dev_wakeup_lat_limit: dev wakeup latency limit in nsec - set by OMAP PM   * @_state: one of OMAP_DEVICE_STATE_* (see above)   * @flags: device flags   * @_driver_status: one of BUS_NOTIFY_*_DRIVER from <linux/device.h> @@ -71,12 +58,7 @@ extern struct dev_pm_domain omap_device_pm_domain;  struct omap_device {  	struct platform_device		*pdev;  	struct omap_hwmod		**hwmods; -	struct omap_device_pm_latency	*pm_lats; -	u32				dev_wakeup_lat; -	u32				_dev_wakeup_lat_limit;  	unsigned long			_driver_status; -	u8				pm_lats_cnt; -	s8				pm_lat_level;  	u8				hwmods_cnt;  	u8				_state;  	u8                              flags; @@ -86,36 +68,25 @@ struct omap_device {  int omap_device_enable(struct platform_device *pdev);  int omap_device_idle(struct platform_device *pdev); -int omap_device_shutdown(struct platform_device *pdev);  /* Core code interface */  struct platform_device *omap_device_build(const char *pdev_name, int pdev_id, -				      struct omap_hwmod *oh, void *pdata, -				      int pdata_len, -				      struct omap_device_pm_latency *pm_lats, -				      int pm_lats_cnt, int is_early_device); +					  struct omap_hwmod *oh, void *pdata, +					  int pdata_len);  struct platform_device *omap_device_build_ss(const char *pdev_name, int pdev_id,  					 struct omap_hwmod **oh, int oh_cnt, -					 void *pdata, int pdata_len, -					 struct omap_device_pm_latency *pm_lats, -					 int pm_lats_cnt, int is_early_device); +					 void *pdata, int pdata_len);  struct omap_device *omap_device_alloc(struct platform_device *pdev, -				      struct omap_hwmod **ohs, int oh_cnt, -				      struct omap_device_pm_latency *pm_lats, -				      int pm_lats_cnt); +				      struct omap_hwmod **ohs, int oh_cnt);  void omap_device_delete(struct omap_device *od);  int omap_device_register(struct platform_device *pdev); -void __iomem *omap_device_get_rt_va(struct omap_device *od);  struct device *omap_device_get_by_hwmod_name(const char *oh_name);  /* OMAP PM interface */ -int omap_device_align_pm_lat(struct platform_device *pdev, -			     u32 new_wakeup_lat_limit); -struct powerdomain *omap_device_get_pwrdm(struct omap_device *od);  int omap_device_get_context_loss_count(struct platform_device *pdev);  /* Other */ @@ -124,40 +95,6 @@ int omap_device_assert_hardreset(struct platform_device *pdev,  				 const char *name);  int omap_device_deassert_hardreset(struct platform_device *pdev,  				 const char *name); -int omap_device_idle_hwmods(struct omap_device *od); -int omap_device_enable_hwmods(struct omap_device *od); - -int omap_device_disable_clocks(struct omap_device *od); -int omap_device_enable_clocks(struct omap_device *od); - -/* - * Entries should be kept in latency order ascending - * - * deact_lat is the maximum number of microseconds required to complete - * deactivate_func() at the device's slowest OPP. - * - * act_lat is the maximum number of microseconds required to complete - * activate_func() at the device's slowest OPP. - * - * This will result in some suboptimal power management decisions at fast - * OPPs, but avoids having to recompute all device power management decisions - * if the system shifts from a fast OPP to a slow OPP (in order to meet - * latency requirements). - * - * XXX should deactivate_func/activate_func() take platform_device pointers - * rather than omap_device pointers? - */ -struct omap_device_pm_latency { -	u32 deactivate_lat; -	u32 deactivate_lat_worst; -	int (*deactivate_func)(struct omap_device *od); -	u32 activate_lat; -	u32 activate_lat_worst; -	int (*activate_func)(struct omap_device *od); -	u32 flags; -}; - -#define OMAP_DEVICE_LATENCY_AUTO_ADJUST BIT(1)  /* Get omap_device pointer from platform_device pointer */  static inline struct omap_device *to_omap_device(struct platform_device *pdev)  |