[GitHub/mt8127/android_kernel_alcatel_ttab.git] / include / linux / fsl_devices.h

/*
 * include/linux/fsl_devices.h
 *
 * Definitions for any platform device related flags or structures for
 * Freescale processor devices
 *
 * Maintainer: Kumar Gala <galak@kernel.crashing.org>
 *
 * Copyright 2004,2012 Freescale Semiconductor, Inc
 *
 * This program is free software; you can redistribute  it and/or modify it
 * under  the terms of  the GNU General  Public License as published by the
 * Free Software Foundation;  either version 2 of the  License, or (at your
 * option) any later version.
 */

#ifndef _FSL_DEVICE_H_
#define _FSL_DEVICE_H_

#define FSL_UTMI_PHY_DLY	10	/*As per P1010RM, delay for UTMI
				PHY CLK to become stable - 10ms*/
#define FSL_USB_PHY_CLK_TIMEOUT	10000	/* uSec */
#define FSL_USB_VER_OLD		0
#define FSL_USB_VER_1_6		1
#define FSL_USB_VER_2_2		2
#define FSL_USB_VER_2_4		3

#include <linux/types.h>

/*
 * Some conventions on how we handle peripherals on Freescale chips
 *
 * unique device: a platform_device entry in fsl_plat_devs[] plus
 * associated device information in its platform_data structure.
 *
 * A chip is described by a set of unique devices.
 *
 * Each sub-arch has its own master list of unique devices and
 * enumerates them by enum fsl_devices in a sub-arch specific header
 *
 * The platform data structure is broken into two parts.  The
 * first is device specific information that help identify any
 * unique features of a peripheral.  The second is any
 * information that may be defined by the board or how the device
 * is connected externally of the chip.
 *
 * naming conventions:
 * - platform data structures: <driver>_platform_data
 * - platform data device flags: FSL_<driver>_DEV_<FLAG>
 * - platform data board flags: FSL_<driver>_BRD_<FLAG>
 *
 */

enum fsl_usb2_operating_modes {
	FSL_USB2_MPH_HOST,
	FSL_USB2_DR_HOST,
	FSL_USB2_DR_DEVICE,
	FSL_USB2_DR_OTG,
};

enum fsl_usb2_phy_modes {
	FSL_USB2_PHY_NONE,
	FSL_USB2_PHY_ULPI,
	FSL_USB2_PHY_UTMI,
	FSL_USB2_PHY_UTMI_WIDE,
	FSL_USB2_PHY_SERIAL,
};

struct clk;
struct platform_device;

struct fsl_usb2_platform_data {
	/* board specific information */
	int				controller_ver;
	enum fsl_usb2_operating_modes	operating_mode;
	enum fsl_usb2_phy_modes		phy_mode;
	unsigned int			port_enables;
	unsigned int			workaround;

	int		(*init)(struct platform_device *);
	void		(*exit)(struct platform_device *);
	void __iomem	*regs;		/* ioremap'd register base */
	struct clk	*clk;
	unsigned	power_budget;	/* hcd->power_budget */
	unsigned	big_endian_mmio:1;
	unsigned	big_endian_desc:1;
	unsigned	es:1;		/* need USBMODE:ES */
	unsigned	le_setup_buf:1;
	unsigned	have_sysif_regs:1;
	unsigned	invert_drvvbus:1;
	unsigned	invert_pwr_fault:1;

	unsigned	suspended:1;
	unsigned	already_suspended:1;

	/* register save area for suspend/resume */
	u32		pm_command;
	u32		pm_status;
	u32		pm_intr_enable;
	u32		pm_frame_index;
	u32		pm_segment;
	u32		pm_frame_list;
	u32		pm_async_next;
	u32		pm_configured_flag;
	u32		pm_portsc;
	u32		pm_usbgenctrl;
};

/* Flags in fsl_usb2_mph_platform_data */
#define FSL_USB2_PORT0_ENABLED	0x00000001
#define FSL_USB2_PORT1_ENABLED	0x00000002

#define FLS_USB2_WORKAROUND_ENGCM09152	(1 << 0)

struct spi_device;

struct fsl_spi_platform_data {
	u32 	initial_spmode;	/* initial SPMODE value */
	s16	bus_num;
	unsigned int flags;
#define SPI_QE_CPU_MODE		(1 << 0) /* QE CPU ("PIO") mode */
#define SPI_CPM_MODE		(1 << 1) /* CPM/QE ("DMA") mode */
#define SPI_CPM1		(1 << 2) /* SPI unit is in CPM1 block */
#define SPI_CPM2		(1 << 3) /* SPI unit is in CPM2 block */
#define SPI_QE			(1 << 4) /* SPI unit is in QE block */
	/* board specific information */
	u16	max_chipselect;
	void	(*cs_control)(struct spi_device *spi, bool on);
	u32	sysclk;
};

struct mpc8xx_pcmcia_ops {
	void(*hw_ctrl)(int slot, int enable);
	int(*voltage_set)(int slot, int vcc, int vpp);
};

/* Returns non-zero if the current suspend operation would
 * lead to a deep sleep (i.e. power removed from the core,
 * instead of just the clock).
 */
#if defined(CONFIG_PPC_83xx) && defined(CONFIG_SUSPEND)
int fsl_deep_sleep(void);
#else
static inline int fsl_deep_sleep(void) { return 0; }
#endif

#endif /* _FSL_DEVICE_H_ */
Commit	Line	Data
1da177e4 LT	1	/*
	2	* include/linux/fsl_devices.h
	3	*
	4	* Definitions for any platform device related flags or structures for
	5	* Freescale processor devices
	6	*
4c8d3d99	7	* Maintainer: Kumar Gala <galak@kernel.crashing.org>
1da177e4	8	*
58c559e6	9	* Copyright 2004,2012 Freescale Semiconductor, Inc
1da177e4 LT	10	*
	11	* This program is free software; you can redistribute it and/or modify it
	12	* under the terms of the GNU General Public License as published by the
	13	* Free Software Foundation; either version 2 of the License, or (at your
	14	* option) any later version.
	15	*/
	16
1da177e4 LT	17	#ifndef _FSL_DEVICE_H_
	18	#define _FSL_DEVICE_H_
	19
58c559e6 RM	20	#define FSL_UTMI_PHY_DLY 10 /*As per P1010RM, delay for UTMI
58c559e6 RM	21	PHY CLK to become stable - 10ms*/
5ed33877	22	#define FSL_USB_PHY_CLK_TIMEOUT 10000 /* uSec */
58c559e6 RM	23	#define FSL_USB_VER_OLD 0
	24	#define FSL_USB_VER_1_6 1
	25	#define FSL_USB_VER_2_2 2
e98b6a4f	26	#define FSL_USB_VER_2_4 3
58c559e6	27
1da177e4 LT	28	#include <linux/types.h>
	29
	30	/*
	31	* Some conventions on how we handle peripherals on Freescale chips
	32	*
	33	* unique device: a platform_device entry in fsl_plat_devs[] plus
	34	* associated device information in its platform_data structure.
	35	*
	36	* A chip is described by a set of unique devices.
	37	*
	38	* Each sub-arch has its own master list of unique devices and
	39	* enumerates them by enum fsl_devices in a sub-arch specific header
	40	*
	41	* The platform data structure is broken into two parts. The
	42	* first is device specific information that help identify any
	43	* unique features of a peripheral. The second is any
	44	* information that may be defined by the board or how the device
	45	* is connected externally of the chip.
	46	*
	47	* naming conventions:
	48	* - platform data structures: <driver>_platform_data
	49	* - platform data device flags: FSL_<driver>_DEV_<FLAG>
	50	* - platform data board flags: FSL_<driver>_BRD_<FLAG>
	51	*
	52	*/
	53
80cb9aee RV	54	enum fsl_usb2_operating_modes {
	55	FSL_USB2_MPH_HOST,
	56	FSL_USB2_DR_HOST,
	57	FSL_USB2_DR_DEVICE,
	58	FSL_USB2_DR_OTG,
	59	};
	60
	61	enum fsl_usb2_phy_modes {
	62	FSL_USB2_PHY_NONE,
	63	FSL_USB2_PHY_ULPI,
	64	FSL_USB2_PHY_UTMI,
	65	FSL_USB2_PHY_UTMI_WIDE,
	66	FSL_USB2_PHY_SERIAL,
	67	};
	68
230f7ede AG	69	struct clk;
	70	struct platform_device;
	71
80cb9aee RV	72	struct fsl_usb2_platform_data {
80cb9aee RV	73	/* board specific information */
58c559e6	74	int controller_ver;
98658538 LY	75	enum fsl_usb2_operating_modes operating_mode;
	76	enum fsl_usb2_phy_modes phy_mode;
	77	unsigned int port_enables;
69cb1ec4	78	unsigned int workaround;
230f7ede AG	79
	80	int (init)(struct platform_device );
	81	void (exit)(struct platform_device );
	82	void __iomem regs; / ioremap'd register base */
	83	struct clk *clk;
83722bc9	84	unsigned power_budget; /* hcd->power_budget */
230f7ede AG	85	unsigned big_endian_mmio:1;
	86	unsigned big_endian_desc:1;
	87	unsigned es:1; /* need USBMODE:ES */
	88	unsigned le_setup_buf:1;
	89	unsigned have_sysif_regs:1;
	90	unsigned invert_drvvbus:1;
	91	unsigned invert_pwr_fault:1;
13b7ee2a AG	92
	93	unsigned suspended:1;
	94	unsigned already_suspended:1;
	95
	96	/* register save area for suspend/resume */
	97	u32 pm_command;
	98	u32 pm_status;
	99	u32 pm_intr_enable;
	100	u32 pm_frame_index;
	101	u32 pm_segment;
	102	u32 pm_frame_list;
	103	u32 pm_async_next;
	104	u32 pm_configured_flag;
	105	u32 pm_portsc;
	106	u32 pm_usbgenctrl;
80cb9aee RV	107	};
	108
	109	/* Flags in fsl_usb2_mph_platform_data */
	110	#define FSL_USB2_PORT0_ENABLED 0x00000001
	111	#define FSL_USB2_PORT1_ENABLED 0x00000002
	112
69cb1ec4 EB	113	#define FLS_USB2_WORKAROUND_ENGCM09152 (1 << 0)
69cb1ec4 EB	114
364fdbc0 AV	115	struct spi_device;
364fdbc0 AV	116
ccf06998 KG	117	struct fsl_spi_platform_data {
ccf06998 KG	118	u32 initial_spmode; /* initial SPMODE value */
35b4b3c0	119	s16 bus_num;
87ec0e98	120	unsigned int flags;
7d6709a2 BH	121	#define SPI_QE_CPU_MODE (1 << 0) /* QE CPU ("PIO") mode */
	122	#define SPI_CPM_MODE (1 << 1) /* CPM/QE ("DMA") mode */
	123	#define SPI_CPM1 (1 << 2) /* SPI unit is in CPM1 block */
	124	#define SPI_CPM2 (1 << 3) /* SPI unit is in CPM2 block */
	125	#define SPI_QE (1 << 4) /* SPI unit is in QE block */
ccf06998 KG	126	/* board specific information */
ccf06998 KG	127	u16 max_chipselect;
364fdbc0	128	void (cs_control)(struct spi_device spi, bool on);
ccf06998 KG	129	u32 sysclk;
	130	};
	131
80128ff7 VB	132	struct mpc8xx_pcmcia_ops {
	133	void(*hw_ctrl)(int slot, int enable);
	134	int(*voltage_set)(int slot, int vcc, int vpp);
	135	};
	136
d49747bd SW	137	/* Returns non-zero if the current suspend operation would
	138	* lead to a deep sleep (i.e. power removed from the core,
	139	* instead of just the clock).
	140	*/
2e9d546e	141	#if defined(CONFIG_PPC_83xx) && defined(CONFIG_SUSPEND)
d49747bd	142	int fsl_deep_sleep(void);
2e9d546e AV	143	#else
	144	static inline int fsl_deep_sleep(void) { return 0; }
	145	#endif
d49747bd	146
98658538	147	#endif /* _FSL_DEVICE_H_ */