Maemo patchset 20101501+0m5

[h-e-n] / drivers / misc / ssi-char / ssi-if.h

diff --git a/drivers/misc/ssi-char/ssi-if.h b/drivers/misc/ssi-char/ssi-if.h
new file mode 100644 (file)
index 0000000..65f33cf
--- /dev/null
+++ b/drivers/misc/ssi-char/ssi-if.h
@@ -0,0 +1,69 @@
+/*
+ * ssi-if.h
+ *
+ * Part of the SSI character driver.
+ *
+ * Copyright (C) 2009 Nokia Corporation. All rights reserved.
+ *
+ * Contact: Andras Domokos <andras.domokos@nokia.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 _SSI_IF_H
+#define _SSI_IF_H
+
+#define SSI_EV_MASK            (0xffff << 0)
+#define SSI_EV_TYPE_MASK       (0x0f << 16)
+#define SSI_EV_IN              (0x01 << 16)
+#define SSI_EV_OUT             (0x02 << 16)
+#define SSI_EV_EXCEP           (0x03 << 16)
+#define SSI_EV_AVAIL           (0x04 << 16)
+#define SSI_EV_TYPE(event)     ((event) & SSI_EV_TYPE_MASK)
+
+#define SSI_HWBREAK            1
+#define SSI_ERROR              2
+
+struct ssi_event {
+    unsigned int event;
+    u32 *data;
+    unsigned int count;
+};
+
+int if_ssi_init(unsigned int port, unsigned int *channels_map);
+int if_ssi_exit(void);
+
+int if_ssi_start(int ch);
+void if_ssi_stop(int ch);
+
+void if_ssi_send_break(int ch);
+void if_ssi_flush_rx(int ch);
+void if_ssi_flush_tx(int ch);
+void if_ssi_set_wakeline(int ch, unsigned int state);
+void if_ssi_get_wakeline(int ch, unsigned int *state);
+int if_ssi_set_rx(int ch, struct ssi_rx_config *cfg);
+void if_ssi_get_rx(int ch, struct ssi_rx_config *cfg);
+int if_ssi_set_tx(int ch, struct ssi_tx_config *cfg);
+void if_ssi_get_tx(int ch, struct ssi_tx_config *cfg);
+
+int if_ssi_read(int ch, u32 *data, unsigned int count);
+int if_ssi_poll(int ch);
+int if_ssi_write(int ch, u32 *data, unsigned int count);
+
+void if_ssi_cancel_read(int ch);
+void if_ssi_cancel_write(int ch);
+
+#endif /* _SSI_IF_H */