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/*
* mdm_ctrl_board.h
*
* Header for the Modem control driver.
*
* Copyright (C) 2010, 2011 Intel Corporation. All rights reserved.
*
* Contact: Frederic BERAT <fredericx.berat@intel.com>
* Faouaz TENOUTIT <faouazx.tenoutit@intel.com>
*
* 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.
*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA
*/
#ifndef __MDM_CTRL_BOARD_H__
#define __MDM_CTRL_BOARD_H__
#include <asm/intel-mid.h>
#include <linux/module.h>
#define DEVICE_NAME "modem_control"
#define DRVNAME "mdm_ctrl"
/* Supported PMIC IDs*/
enum {
PMIC_UNSUP,
PMIC_MFLD,
PMIC_CLVT,
PMIC_MRFL,
PMIC_BYT,
PMIC_MOOR,
PMIC_CHT
};
/* Supported CPU IDs*/
enum {
CPU_UNSUP,
CPU_PWELL,
CPU_CLVIEW,
CPU_TANGIER,
CPU_VVIEW2,
CPU_ANNIEDALE,
CPU_CHERRYVIEW
};
struct mdm_ops {
int (*init) (void *data);
int (*cleanup) (void *data);
int (*get_cflash_delay) (void *data);
int (*get_wflash_delay) (void *data);
int (*power_on) (void *data);
int (*power_off) (void *data);
int (*warm_reset) (void *data, int gpio_rst);
};
struct cpu_ops {
int (*init) (void *data);
int (*cleanup) (void *data);
int (*get_mdm_state) (void *data);
int (*get_irq_cdump) (void *data);
int (*get_irq_rst) (void *data);
int (*get_gpio_rst) (void *data);
int (*get_gpio_pwr) (void *data);
int (*get_gpio_on) (void *data);
};
struct pmic_ops {
int (*init) (void *data);
int (*cleanup) (void *data);
int (*power_on_mdm) (void *data);
int (*power_off_mdm) (void *data);
int (*get_early_pwr_on) (void *data);
int (*get_early_pwr_off) (void *data);
};
struct mcd_base_info {
/* modem infos */
int mdm_ver;
struct mdm_ops mdm;
void *modem_data;
/* cpu infos */
int cpu_ver;
struct cpu_ops cpu;
void *cpu_data;
/* pmic infos */
int pmic_ver;
struct pmic_ops pmic;
void *pmic_data;
/* board type */
int board_type;
/* power on type */
int pwr_on_ctrl;
/* usb hub cotrol */
int usb_hub_ctrl;
};
struct sfi_to_mdm {
char modem_name[SFI_NAME_LEN + 1];
int modem_type;
};
/* GPIO names */
#define GPIO_RST_OUT "ifx_mdm_rst_out"
#define GPIO_PWR_ON "ifx_mdm_pwr_on"
#define GPIO_PWR_ON_2 "xenon_trigger"
#define GPIO_RST_BBN "ifx_mdm_rst_pmu"
#define GPIO_CDUMP "modem-gpio2"
#define GPIO_CDUMP_MRFL "MODEM_CORE_DUMP"
#define GPIO_ON_KEY "MODEM_RSVD_GPIO" /* @TODO: rename to adapt to the GPIO function */
/* Retrieve modem parameters on ACPI framework */
int retrieve_modem_platform_data(struct platform_device *pdev);
int get_nb_mdms(void);
int mcd_register_mdm_info(struct mcd_base_info *info,
struct platform_device *pdev);
void mcd_set_mdm(struct mcd_base_info *info, int mdm_ver);
int mcd_finalize_cpu_data(struct mcd_base_info *mcd_reg_info);
/* struct mcd_cpu_data
* @gpio_rst_out: Reset out gpio (self reset indicator)
* @gpio_pwr_on: Power on gpio (ON1 - Power up pin)
* @gpio_rst_bbn: RST_BB_N gpio (Reset pin)
* @gpio_cdump: CORE DUMP indicator
* @irq_cdump: CORE DUMP irq
* @irq_reset: RST_BB_N irq
*/
struct mdm_ctrl_cpu_data {
int entries[4];
/* GPIOs */
char *gpio_rst_out_name;
int gpio_rst_out;
char *gpio_pwr_on_name;
int gpio_pwr_on;
char *gpio_rst_bbn_name;
int gpio_rst_bbn;
char *gpio_cdump_name;
int gpio_cdump;
char *gpio_on_key_name;
int gpio_on_key;
char *gpio_wwan_disable_name;
char *gpio_wake_on_wwan_name;
/* NGFF specific */
int gpio_wwan_disable;
int gpio_wake_on_wwan;
/* IRQs */
int irq_cdump;
int irq_reset;
int irq_wake_on_wwan;
};
/* struct mdm_ctrl_pmic_data
* @chipctrl: PMIC base address
* @chipctrlon: Modem power on PMIC value
* @chipctrloff: Modem power off PMIC value
* @early_pwr_on: call to power_on on probe indicator
* @early_pwr_off: call to power_off on probe indicator
* @pwr_down_duration:Powering down duration (us)
*/
struct mdm_ctrl_pmic_data {
int chipctrl;
int chipctrlon;
int chipctrloff;
int chipctrl_mask;
bool early_pwr_on;
bool early_pwr_off;
int pwr_down_duration;
};
/* struct mdm_ctrl_device_info - Board and modem infos
*
* @pre_on_delay:Delay before pulse on ON1 (us)
* @on_duration:Pulse on ON1 duration (us)
* @pre_wflash_delay:Delay before flashing window, after warm_reset (ms)
* @pre_cflash_delay:Delay before flashing window, after cold_reset (ms)
* @flash_duration:Flashing window durtion (ms)int Not used ?
* @warm_rst_duration:Warm reset duration (ms)
*/
struct mdm_ctrl_mdm_data {
int pre_on_delay;
int on_duration;
int pre_wflash_delay;
int pre_cflash_delay;
int flash_duration;
int warm_rst_duration;
int pre_pwr_down_delay;
};
#endif /* __MDM_CTRL_BOARD_H__ */
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