modem_if: Add modem.h to include/linux/platform_data

This file is needed by modem_if driver.

Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>

1 files changed, 330 insertions, 0 deletions

diff --git a/include/linux/platform_data/modem.h b/include/linux/platform_data/modem.h
new file mode 100644
index 00000000000..8a83ed054cc
--- /dev/null
+++ b/include/linux/platform_data/modem.h
@@ -0,0 +1,330 @@
+/*
+ * Copyright (C) 2010 Google, Inc.
+ * Copyright (C) 2010 Samsung Electronics.
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#ifndef __MODEM_IF_H__
+#define __MODEM_IF_H__
+
+enum modem_t {
+	IMC_XMM6260,
+	IMC_XMM6262,
+	VIA_CBP71,
+	VIA_CBP72,
+	SEC_CMC221,
+	QC_MDM6600,
+	QC_ESC6270,
+	DUMMY,
+	MAX_MODEM_TYPE
+};
+
+enum dev_format {
+	IPC_FMT,
+	IPC_RAW,
+	IPC_RFS,
+	IPC_CMD,
+	IPC_BOOT,
+	IPC_MULTI_RAW,
+	IPC_RAMDUMP,
+	MAX_DEV_FORMAT,
+};
+#define MAX_IPC_DEV	(IPC_RFS + 1)	/* FMT, RAW, RFS */
+#define MAX_SIPC5_DEV	(IPC_RAW + 1)	/* FMT, RAW */
+
+enum modem_io {
+	IODEV_MISC,
+	IODEV_NET,
+	IODEV_DUMMY,
+};
+
+enum modem_link {
+	LINKDEV_UNDEFINED,
+	LINKDEV_MIPI,
+	LINKDEV_DPRAM,
+	LINKDEV_SPI,
+	LINKDEV_USB,
+	LINKDEV_HSIC,
+	LINKDEV_C2C,
+	LINKDEV_PLD,
+	LINKDEV_MAX,
+};
+#define LINKTYPE(modem_link) (1u << (modem_link))
+
+enum modem_network {
+	UMTS_NETWORK,
+	CDMA_NETWORK,
+	LTE_NETWORK,
+};
+
+enum sipc_ver {
+	NO_SIPC_VER = 0,
+	SIPC_VER_40 = 40,
+	SIPC_VER_41 = 41,
+	SIPC_VER_42 = 42,
+	SIPC_VER_50 = 50,
+	MAX_SIPC_VER,
+};
+
+/**
+ * struct modem_io_t - declaration for io_device
+ * @name:	device name
+ * @id:		for SIPC4, contains format & channel information
+ *		(id & 11100000b)>>5 = format  (eg, 0=FMT, 1=RAW, 2=RFS)
+ *		(id & 00011111b)    = channel (valid only if format is RAW)
+ *		for SIPC5, contains only 8-bit channel ID
+ * @format:	device format
+ * @io_type:	type of this io_device
+ * @links:	list of link_devices to use this io_device
+ *		for example, if you want to use DPRAM and USB in an io_device.
+ *		.links = LINKTYPE(LINKDEV_DPRAM) | LINKTYPE(LINKDEV_USB)
+ * @tx_link:	when you use 2+ link_devices, set the link for TX.
+ *		If define multiple link_devices in @links,
+ *		you can receive data from them. But, cannot send data to all.
+ *		TX is only one link_device.
+ * @app:	the name of the application that will use this IO device
+ *
+ * This structure is used in board-*-modem.c
+ */
+struct modem_io_t {
+	char *name;
+	int   id;
+	enum dev_format format;
+	enum modem_io io_type;
+	enum modem_link links;
+	enum modem_link tx_link;
+	char *app;
+};
+
+struct modemlink_pm_data {
+	char *name;
+	/* link power contol 2 types : pin & regulator control */
+	int (*link_ldo_enable)(bool);
+	unsigned gpio_link_enable;
+	unsigned gpio_link_active;
+	unsigned gpio_link_hostwake;
+	unsigned gpio_link_slavewake;
+	int (*link_reconnect)(void);
+
+	/* usb hub only */
+	int (*port_enable)(int, int);
+	int (*hub_standby)(void *);
+	void *hub_pm_data;
+	bool has_usbhub;
+
+	/* cpu/bus frequency lock */
+	atomic_t freqlock;
+	int (*freq_lock)(struct device *dev);
+	int (*freq_unlock)(struct device *dev);
+
+	int autosuspend_delay_ms; /* if zero, the default value is used */
+	void (*ehci_reg_dump)(struct device *);
+};
+
+struct modemlink_pm_link_activectl {
+	int gpio_initialized;
+	int gpio_request_host_active;
+};
+
+#define RES_CP_ACTIVE_IRQ_ID	0
+#define RES_DPRAM_MEM_ID	1
+#define RES_DPRAM_IRQ_ID	2
+#define RES_DPRAM_SFR_ID	3
+
+#define STR_CP_ACTIVE_IRQ	"cp_active_irq"
+#define STR_DPRAM_BASE		"dpram_base"
+#define STR_DPRAM_IRQ		"dpram_irq"
+#define STR_DPRAM_SFR_BASE	"dpram_sfr_base"
+
+enum dpram_type {
+	EXT_DPRAM,
+	AP_IDPRAM,
+	CP_IDPRAM,
+	SHM_DPRAM,
+	MAX_DPRAM_TYPE
+};
+
+#define DPRAM_SIZE_8KB		0x02000
+#define DPRAM_SIZE_16KB		0x04000
+#define DPRAM_SIZE_32KB		0x08000
+#define DPRAM_SIZE_64KB		0x10000
+#define DPRAM_SIZE_128KB	0x20000
+
+enum dpram_speed {
+	DPRAM_SPEED_LOW,
+	DPRAM_SPEED_MID,
+	DPRAM_SPEED_HIGH,
+	MAX_DPRAM_SPEED
+};
+
+struct dpram_circ {
+	u16 __iomem *head;
+	u16 __iomem *tail;
+	u8  __iomem *buff;
+	u32          size;
+};
+
+struct dpram_ipc_device {
+	char name[16];
+	int  id;
+
+	struct dpram_circ txq;
+	struct dpram_circ rxq;
+
+	u16 mask_req_ack;
+	u16 mask_res_ack;
+	u16 mask_send;
+};
+
+struct dpram_ipc_map {
+#if defined(CONFIG_LINK_DEVICE_PLD)
+	u16 __iomem *mbx_ap2cp;
+	u16 __iomem *magic_ap2cp;
+	u16 __iomem *access_ap2cp;
+
+	u16 __iomem *mbx_cp2ap;
+	u16 __iomem *magic_cp2ap;
+	u16 __iomem *access_cp2ap;
+
+	struct dpram_ipc_device dev[MAX_IPC_DEV];
+
+	u16 __iomem *address_buffer;
+#else
+	u16 __iomem *magic;
+	u16 __iomem *access;
+
+	struct dpram_ipc_device dev[MAX_IPC_DEV];
+
+	u16 __iomem *mbx_cp2ap;
+	u16 __iomem *mbx_ap2cp;
+#endif
+};
+
+struct modemlink_dpram_control {
+	enum dpram_type dp_type;	/* DPRAM type */
+	int aligned;			/* Aligned access is required */
+	bool disabled;			/* Disabled during phone booting */
+	u8 __iomem *dp_base;
+	u32 dp_size;
+
+	int dpram_irq;
+	unsigned long dpram_irq_flags;
+
+	int max_ipc_dev;
+	struct dpram_ipc_map *ipc_map;
+
+	unsigned boot_size_offset;
+	unsigned boot_tag_offset;
+	unsigned boot_count_offset;
+	unsigned max_boot_frame_size;
+
+	void (*setup_speed)(enum dpram_speed);
+};
+
+/* platform data */
+struct modem_data {
+	char *name;
+
+	unsigned gpio_cp_on;
+	unsigned gpio_cp_off;
+	unsigned gpio_reset_req_n;
+	unsigned gpio_cp_reset;
+	unsigned gpio_pda_active;
+	unsigned gpio_phone_active;
+	unsigned gpio_cp_dump_int;
+	unsigned gpio_ap_dump_int;
+	unsigned gpio_flm_uart_sel;
+#if defined(CONFIG_MACH_M0_CTC)
+	unsigned gpio_flm_uart_sel_rev06;
+	unsigned gpio_host_wakeup;
+#endif
+	unsigned gpio_cp_warm_reset;
+	unsigned gpio_sim_detect;
+	unsigned gpio_dpram_int;
+
+#ifdef CONFIG_LINK_DEVICE_PLD
+	unsigned gpio_fpga1_creset;
+	unsigned gpio_fpga1_cdone;
+	unsigned gpio_fpga1_rst_n;
+	unsigned gpio_fpga1_cs_n;
+
+	unsigned gpio_fpga2_creset;
+	unsigned gpio_fpga2_cdone;
+	unsigned gpio_fpga2_rst_n;
+	unsigned gpio_fpga2_cs_n;
+#endif
+
+#ifdef CONFIG_LTE_MODEM_CMC221
+	unsigned gpio_dpram_status;
+	unsigned gpio_dpram_wakeup;
+	unsigned gpio_slave_wakeup;
+	unsigned gpio_host_active;
+	unsigned gpio_host_wakeup;
+	int      irq_host_wakeup;
+#endif
+#ifdef CONFIG_MACH_U1_KOR_LGT
+	unsigned gpio_cp_reset_msm;
+	unsigned gpio_boot_sw_sel;
+	void (*vbus_on)(void);
+	void (*vbus_off)(void);
+	struct regulator *cp_vbus;
+#endif
+#ifdef CONFIG_SEC_MODEM_IRON_TD
+	unsigned gpio_cp_uart_sel;
+#endif
+	/* Switch with 2 links in a modem */
+	unsigned gpio_dynamic_switching;
+
+	/* Modem component */
+	enum modem_network  modem_net;
+	enum modem_t        modem_type;
+	enum modem_link     link_types;
+	char               *link_name;
+
+	/* Link to DPRAM control functions dependent on each platform */
+	struct modemlink_dpram_control *dpram_ctl;
+
+	/* SIPC version */
+	enum sipc_ver ipc_version;
+
+	/* Information of IO devices */
+	unsigned            num_iodevs;
+	struct modem_io_t  *iodevs;
+
+	/* Modem link PM support */
+	struct modemlink_pm_data *link_pm_data;
+
+	void (*gpio_revers_bias_clear)(void);
+	void (*gpio_revers_bias_restore)(void);
+
+	/* Handover with 2+ modems */
+	bool use_handover;
+
+	/* Debugging option */
+	bool use_mif_log;
+	/* SIM Detect polarity */
+	bool sim_polarity;
+};
+
+#define LOG_TAG "mif: "
+
+#define mif_err(fmt, ...) \
+	pr_err(LOG_TAG "%s: " pr_fmt(fmt), __func__, ##__VA_ARGS__)
+#define mif_debug(fmt, ...) \
+	pr_debug(LOG_TAG "%s: " pr_fmt(fmt), __func__, ##__VA_ARGS__)
+#define mif_info(fmt, ...) \
+	pr_info(LOG_TAG "%s: " pr_fmt(fmt), __func__, ##__VA_ARGS__)
+#define mif_trace(fmt, ...) \
+	printk(KERN_DEBUG "mif: %s: %d: called(%pF): " fmt, \
+		__func__, __LINE__, __builtin_return_address(0), ##__VA_ARGS__)
+
+#endif