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Diffstat (limited to 'arch/arm/plat-omap/include/plat/omap_device.h')
-rw-r--r--arch/arm/plat-omap/include/plat/omap_device.h176
1 files changed, 0 insertions, 176 deletions
diff --git a/arch/arm/plat-omap/include/plat/omap_device.h b/arch/arm/plat-omap/include/plat/omap_device.h
deleted file mode 100644
index 106f50665804..000000000000
--- a/arch/arm/plat-omap/include/plat/omap_device.h
+++ /dev/null
@@ -1,176 +0,0 @@
-/*
- * omap_device headers
- *
- * Copyright (C) 2009 Nokia Corporation
- * Paul Walmsley
- *
- * Developed in collaboration with (alphabetical order): Benoit
- * Cousson, Kevin Hilman, Tony Lindgren, Rajendra Nayak, Vikram
- * Pandita, Sakari Poussa, Anand Sawant, Santosh Shilimkar, Richard
- * Woodruff
- *
- * This program is free software; you can redistribute it and/or modify
- * 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
- *
- * 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
-
-#include <linux/kernel.h>
-#include <linux/platform_device.h>
-
-#include <plat/omap_hwmod.h>
-
-extern struct dev_pm_domain omap_device_pm_domain;
-
-/* omap_device._state values */
-#define OMAP_DEVICE_STATE_UNKNOWN 0
-#define OMAP_DEVICE_STATE_ENABLED 1
-#define OMAP_DEVICE_STATE_IDLE 2
-#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)
-
-/**
- * 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>
- *
- * Integrates omap_hwmod data into Linux platform_device.
- *
- * Field names beginning with underscores are for the internal use of
- * the omap_device code.
- *
- */
-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;
-};
-
-/* Device driver interface (call via platform_data fn ptrs) */
-
-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 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);
-
-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);
-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 */
-
-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)
-{
- return pdev ? pdev->archdata.od : NULL;
-}
-
-static inline
-void omap_device_disable_idle_on_suspend(struct platform_device *pdev)
-{
- struct omap_device *od = to_omap_device(pdev);
-
- od->flags |= OMAP_DEVICE_NO_IDLE_ON_SUSPEND;
-}
-
-#endif