summaryrefslogtreecommitdiffstats
path: root/kernel/drivers/char/tpm/st33zp24/st33zp24.h
diff options
context:
space:
mode:
Diffstat (limited to 'kernel/drivers/char/tpm/st33zp24/st33zp24.h')
-rw-r--r--kernel/drivers/char/tpm/st33zp24/st33zp24.h37
1 files changed, 37 insertions, 0 deletions
diff --git a/kernel/drivers/char/tpm/st33zp24/st33zp24.h b/kernel/drivers/char/tpm/st33zp24/st33zp24.h
new file mode 100644
index 000000000..c207cebf6
--- /dev/null
+++ b/kernel/drivers/char/tpm/st33zp24/st33zp24.h
@@ -0,0 +1,37 @@
+/*
+ * STMicroelectronics TPM Linux driver for TPM ST33ZP24
+ * Copyright (C) 2009 - 2015 STMicroelectronics
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions 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, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef __LOCAL_ST33ZP24_H__
+#define __LOCAL_ST33ZP24_H__
+
+#define TPM_WRITE_DIRECTION 0x80
+#define TPM_BUFSIZE 2048
+
+struct st33zp24_phy_ops {
+ int (*send)(void *phy_id, u8 tpm_register, u8 *tpm_data, int tpm_size);
+ int (*recv)(void *phy_id, u8 tpm_register, u8 *tpm_data, int tpm_size);
+};
+
+#ifdef CONFIG_PM_SLEEP
+int st33zp24_pm_suspend(struct device *dev);
+int st33zp24_pm_resume(struct device *dev);
+#endif
+
+int st33zp24_probe(void *phy_id, const struct st33zp24_phy_ops *ops,
+ struct device *dev, int irq, int io_lpcpd);
+int st33zp24_remove(struct tpm_chip *chip);
+#endif /* __LOCAL_ST33ZP24_H__ */