msm: mdm: Add mdm2 driver.
This is a re-organized version of the charm driver.
Instead of hardcoding the gpio values, they are now passed
in via platform resources. Also, functions that are common
between the old and new drivers are separated out into
a common file.
Change-Id: Iaafeb27a6056a3cb6572410c08e7f31fae117662
Signed-off-by: Joel King <joelking@codeaurora.org>
diff --git a/arch/arm/mach-msm/mdm_private.h b/arch/arm/mach-msm/mdm_private.h
new file mode 100644
index 0000000..701eb7a
--- /dev/null
+++ b/arch/arm/mach-msm/mdm_private.h
@@ -0,0 +1,57 @@
+/* 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);
+};
+
+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);
+};
+
+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
+