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authorChris Blair <chris.blair@stericsson.com>2011-11-04 09:29:42 +0000
committerPhilippe Langlais <philippe.langlais@stericsson.com>2012-05-22 11:07:19 +0200
commit726fba97127de03f8b4ca6f7ec29e66b1d1b76e3 (patch)
tree861134a42616848b4c5a2a057139cefe4a7227fd /include
parent205a30eb9c473d8fdf2c4a3d484d2ab70ebd3790 (diff)
modem: Port M6718 modem state driver
Adds the modem state driver to the M6718 modem IPC interface. ST-Ericsson ID: 369397 ST-Ericsson FOSS-OUT ID: STETL-FOSS-OUT-12224 ST-Ericsson Linux next: NA Change-Id: I5566277b950aa0be954f4350bdc1ed38c7afd7d8 Signed-off-by: Chris Blair <chris.blair@stericsson.com> Reviewed-on: http://gerrit.lud.stericsson.com/gerrit/36434 Reviewed-by: Derek MORTON <derek.morton@stericsson.com> Reviewed-by: QATOOLS Reviewed-by: Andrew LYNN <andrew.lynn@stericsson.com> Reviewed-by: QABUILD Reviewed-by: Jonas ABERG <jonas.aberg@stericsson.com>
Diffstat (limited to 'include')
-rw-r--r--include/linux/modem/m6718_spi/modem_state.h36
1 files changed, 36 insertions, 0 deletions
diff --git a/include/linux/modem/m6718_spi/modem_state.h b/include/linux/modem/m6718_spi/modem_state.h
new file mode 100644
index 00000000000..a2f1d9fbe3e
--- /dev/null
+++ b/include/linux/modem/m6718_spi/modem_state.h
@@ -0,0 +1,36 @@
+/*
+ * Copyright (C) ST-Ericsson SA 2011
+ *
+ * Author: Derek Morton <derek.morton@stericsson.com>
+ *
+ * License terms: GNU General Public License (GPL) version 2
+ *
+ * Power state driver for M6718 MODEM
+ */
+#ifndef MODEM_STATE_H
+#define MODEM_STATE_H
+
+enum modem_states {
+ MODEM_STATE_OFF,
+ MODEM_STATE_RESET,
+ MODEM_STATE_CRASH,
+ MODEM_STATE_ON,
+ /*
+ * Add new states before end marker and update modem_state_str[]
+ * in modem_state.c
+ */
+ MODEM_STATE_END_MARKER
+};
+
+void modem_state_power_on(void);
+void modem_state_power_off(void);
+void modem_state_force_reset(void);
+int modem_state_get_state(void);
+char *modem_state_to_str(int state);
+
+/* Callbacks will be running in tasklet context */
+int modem_state_register_callback(int (*callback) (unsigned long),
+ unsigned long data);
+int modem_state_remove_callback(int (*callback) (unsigned long));
+
+#endif