dm: tpm: Convert I2C driver to driver model
Convert the tpm_tis_i2c driver to use driver model and update boards which
use it.
Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Christophe Ricard<christophe-h.ricard@st.com>
Reviewed-by: Heiko Schocher <hs@denx.de>
diff --git a/drivers/tpm/tpm_tis_i2c.h b/drivers/tpm/tpm_tis_i2c.h
index 02cc2eb..3b510d1 100644
--- a/drivers/tpm/tpm_tis_i2c.h
+++ b/drivers/tpm/tpm_tis_i2c.h
@@ -37,9 +37,6 @@
#define TPM_RSP_SIZE_BYTE 2
#define TPM_RSP_RC_BYTE 6
-/* Max buffer size supported by our tpm */
-#define TPM_DEV_BUFSIZE 1260
-
enum i2c_chip_type {
SLB9635,
SLB9645,
@@ -47,17 +44,10 @@
};
struct tpm_chip {
- bool inited;
int is_open;
- u8 req_complete_mask;
- u8 req_complete_val;
- u8 req_canceled;
- int irq;
int locality;
+ u32 vend_dev;
unsigned long timeout_a, timeout_b, timeout_c, timeout_d; /* msec */
- unsigned long duration[3]; /* msec */
- struct udevice *dev;
- u8 buf[TPM_DEV_BUFSIZE + sizeof(u8)]; /* Max buffer size + addr */
enum i2c_chip_type chip_type;
};
@@ -129,8 +119,6 @@
*/
#define MAX_COUNT_LONG 50
-#define TPM_HEADER_SIZE 10
-
enum tis_access {
TPM_ACCESS_VALID = 0x80,
TPM_ACCESS_ACTIVE_LOCALITY = 0x20,
@@ -155,10 +143,4 @@
#define TPM_DATA_FIFO(l) (0x0005 | ((l) << 4))
#define TPM_DID_VID(l) (0x0006 | ((l) << 4))
-/* Extended error numbers from linux (see errno.h) */
-#define ECANCELED 125 /* Operation Canceled */
-
-/* Timer frequency. Corresponds to msec timer resolution */
-#define HZ 1000
-
#endif