Files
kernel-tenderloin-3.0/arch/arm/mach-msm/mdm_private.h
Vamsi Krishna 3392563200 mdm2: Disconnect and connect hsic when mdm status goes high
Once all the images are downloaded to mdm(using flashless-boot
procedure) mdm will boot to HLOS(high-level os) and will turn on
hsic controller. mdm staus gpio will be pulled high during early
stages of HLOS. Indicate hsic disconnection/connection when mdm
status gpio goes high.

Change-Id: Ib014404ddde39313e6c6347664ed17360e8a8908
Signed-off-by: Vamsi Krishna <vskrishn@codeaurora.org>
Signed-off-by: Ramakrishna Prasad N <crpn@codeaurora.org>
2011-12-23 16:02:22 +05:30

60 lines
1.9 KiB
C

/* Copyright (c) 2011, Code Aurora Forum. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
* only 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.
*/
#ifndef _ARCH_ARM_MACH_MSM_MDM_PRIVATE_H
#define _ARCH_ARM_MACH_MSM_MDM_PRIVATE_H
struct mdm_modem_drv;
/* Private mdm2 data structure */
struct mdm_modem_drv {
unsigned mdm2ap_errfatal_gpio;
unsigned ap2mdm_errfatal_gpio;
unsigned mdm2ap_status_gpio;
unsigned ap2mdm_status_gpio;
unsigned mdm2ap_wakeup_gpio;
unsigned ap2mdm_wakeup_gpio;
unsigned ap2mdm_pmic_reset_n_gpio;
unsigned ap2mdm_kpdpwr_n_gpio;
int mdm_errfatal_irq;
int mdm_status_irq;
int mdm_ready;
int mdm_boot_status;
int mdm_ram_dump_status;
enum charm_boot_type boot_type;
int mdm_debug_on;
void (*power_on_mdm_cb)(struct mdm_modem_drv *mdm_drv);
void (*normal_boot_done_cb)(struct mdm_modem_drv *mdm_drv);
void (*power_down_mdm_cb)(struct mdm_modem_drv *mdm_drv);
void (*debug_state_changed_cb)(int value);
void (*status_cb)(int value);
};
struct mdm_callbacks {
void (*power_on_mdm_cb)(struct mdm_modem_drv *mdm_drv);
void (*normal_boot_done_cb)(struct mdm_modem_drv *mdm_drv);
void (*power_down_mdm_cb)(struct mdm_modem_drv *mdm_drv);
void (*debug_state_changed_cb)(int value);
void (*status_cb)(int value);
};
int mdm_common_create(struct platform_device *pdev,
struct mdm_callbacks *mdm_cb);
int mdm_common_modem_remove(struct platform_device *pdev);
void mdm_common_modem_shutdown(struct platform_device *pdev);
void mdm_common_set_debug_state(int value);
#endif