In order to clean big buffers in st33zp24_platform_data structure,
replace with tpm_stm_dev for driver internal usage.
As only one buffer is really necessary replace with buf field.
In the mean time move tpm_i2c_stm_st33.h to include/linux/platform_data.
Signed-off-by: Christophe Ricard <christophe-h.ricard@xxxxxx>
---
drivers/char/tpm/tpm_i2c_stm_st33.c | 198 +++++++++++--------------
drivers/char/tpm/tpm_i2c_stm_st33.h | 44 ------
include/linux/platform_data/tpm_i2c_stm_st33.h | 41 +++++
3 files changed, 131 insertions(+), 152 deletions(-)
delete mode 100644 drivers/char/tpm/tpm_i2c_stm_st33.h
create mode 100644 include/linux/platform_data/tpm_i2c_stm_st33.h
diff --git a/drivers/char/tpm/tpm_i2c_stm_st33.c b/drivers/char/tpm/tpm_i2c_stm_st33.c
index 8a8fc10..098f881 100644
--- a/drivers/char/tpm/tpm_i2c_stm_st33.c
+++ b/drivers/char/tpm/tpm_i2c_stm_st33.c
@@ -49,6 +49,7 @@
#include <linux/io.h>
#include <linux/slab.h>
+#include <linux/platform_data/tpm_i2c_stm_st33.h>
#include "tpm.h"
#define TPM_ACCESS 0x0
@@ -67,7 +68,7 @@
#define TPM_BUFSIZE 2048
#define LOCALITY0 0
-#include "tpm_i2c_stm_st33.h"
+
enum stm33zp24_access {
TPM_ACCESS_VALID = 0x80,
@@ -99,6 +100,16 @@ enum tis_defaults {
TIS_LONG_TIMEOUT = 2000,
};
+struct tpm_stm_dev {
+ struct i2c_client *client;
+ struct completion irq_detection;
+ struct mutex lock;
+ struct tpm_chip *chip;
+ u8 buf[TPM_BUFSIZE + 1];
+ int io_serirq;
+ int io_lpcpd;
+};
+
/*
* write8_reg
* Send byte to the TIS register according to the ST33ZP24 I2C protocol.
@@ -107,17 +118,12 @@ enum tis_defaults {
* @param: tpm_size, The length of the data
* @return: Returns negative errno, or else the number of bytes written.
*/
-static int write8_reg(struct i2c_client *client, u8 tpm_register,
+static int write8_reg(struct tpm_stm_dev *tpm_dev, u8 tpm_register,
u8 *tpm_data, u16 tpm_size)
{
- struct st33zp24_platform_data *pin_infos;
-
- pin_infos = client->dev.platform_data;
-
- pin_infos->tpm_i2c_buffer[0][0] = tpm_register;
- memcpy(&pin_infos->tpm_i2c_buffer[0][1], tpm_data, tpm_size);
- return i2c_master_send(client, pin_infos->tpm_i2c_buffer[0],
- tpm_size + 1);
+ tpm_dev->buf[0] = tpm_register;
+ memcpy(tpm_dev->buf + 1, tpm_data, tpm_size);
+ return i2c_master_send(tpm_dev->client, tpm_dev->buf, tpm_size + 1);
} /* write8_reg() */
/*
@@ -128,50 +134,50 @@ static int write8_reg(struct i2c_client *client, u8 tpm_register,
* @param: tpm_size, tpm TPM response size to read.
* @return: number of byte read successfully: should be one if success.
*/
-static int read8_reg(struct i2c_client *client, u8 tpm_register,
+static int read8_reg(struct tpm_stm_dev *tpm_dev, u8 tpm_register,
u8 *tpm_data, int tpm_size)
{
u8 status = 0;
u8 data;
data = TPM_DUMMY_BYTE;
- status = write8_reg(client, tpm_register, &data, 1);
+ status = write8_reg(tpm_dev, tpm_register, &data, 1);
if (status == 2)
- status = i2c_master_recv(client, tpm_data, tpm_size);
+ status = i2c_master_recv(tpm_dev->client, tpm_data, tpm_size);
return status;
} /* read8_reg() */
/*
* I2C_WRITE_DATA
* Send byte to the TIS register according to the ST33ZP24 I2C protocol.
- * @param: client, the chip description
+ * @param: tpm_dev, the chip description
* @param: tpm_register, the tpm tis register where the data should be written
* @param: tpm_data, the tpm_data to write inside the tpm_register
* @param: tpm_size, The length of the data
* @return: number of byte written successfully: should be one if success.
*/
-#define I2C_WRITE_DATA(client, tpm_register, tpm_data, tpm_size) \
- (write8_reg(client, tpm_register | \
+#define I2C_WRITE_DATA(tpm_dev, tpm_register, tpm_data, tpm_size) \
+ (write8_reg(tpm_dev, tpm_register | \
TPM_WRITE_DIRECTION, tpm_data, tpm_size))
/*
* I2C_READ_DATA
* Recv byte from the TIS register according to the ST33ZP24 I2C protocol.
- * @param: tpm, the chip description
+ * @param: tpm_dev, the chip description
* @param: tpm_register, the tpm tis register where the data should be read
* @param: tpm_data, the TPM response
* @param: tpm_size, tpm TPM response size to read.
* @return: number of byte read successfully: should be one if success.
*/
-#define I2C_READ_DATA(client, tpm_register, tpm_data, tpm_size) \
- (read8_reg(client, tpm_register, tpm_data, tpm_size))
+#define I2C_READ_DATA(tpm_dev, tpm_register, tpm_data, tpm_size) \
+ (read8_reg(tpm_dev, tpm_register, tpm_data, tpm_size))
/*
* clear_interruption
* clear the TPM interrupt register.
* @param: tpm, the chip description
*/
-static void clear_interruption(struct i2c_client *client)
+static void clear_interruption(struct tpm_stm_dev *tpm_dev)
{
u8 interrupt;
@@ -191,17 +197,16 @@ static long _wait_for_interrupt_serirq_timeout(struct tpm_chip *chip,
{
long status;
struct i2c_client *client;
- struct st33zp24_platform_data *pin_infos;
+ struct tpm_stm_dev *tpm_dev;
- client = (struct i2c_client *)TPM_VPRIV(chip);
- pin_infos = client->dev.platform_data;
+ tpm_dev = (struct tpm_stm_dev *)TPM_VPRIV(chip);
+ client = tpm_dev->client;
status = wait_for_completion_interruptible_timeout(
- &pin_infos->irq_detection,
- timeout);
+ &tpm_dev->irq_detection,
+ timeout);
if (status > 0)
- enable_irq(gpio_to_irq(pin_infos->io_serirq));
- gpio_direction_input(pin_infos->io_serirq);
+ enable_irq(client->irq);
return status;
} /* wait_for_interrupt_serirq_timeout() */
@@ -210,15 +215,15 @@ static int wait_for_serirq_timeout(struct tpm_chip *chip, bool condition,
unsigned long timeout)
{
int status = 2;
- struct i2c_client *client;
+ struct tpm_stm_dev *tpm_dev;
- client = (struct i2c_client *)TPM_VPRIV(chip);
+ tpm_dev = (struct tpm_stm_dev *)TPM_VPRIV(chip);
status = _wait_for_interrupt_serirq_timeout(chip, timeout);
if (!status) {
status = -EBUSY;
} else {
- clear_interruption(client);
+ clear_interruption(tpm_dev);
if (condition)
status = 1;
}
@@ -231,13 +236,13 @@ static int wait_for_serirq_timeout(struct tpm_chip *chip, bool condition,
*/
static void tpm_stm_i2c_cancel(struct tpm_chip *chip)
{
- struct i2c_client *client;
+ struct tpm_stm_dev *tpm_dev;
u8 data;
- client = (struct i2c_client *)TPM_VPRIV(chip);
+ tpm_dev = (struct tpm_stm_dev *)TPM_VPRIV(chip);
data = TPM_STS_COMMAND_READY;
- I2C_WRITE_DATA(client, TPM_STS, &data, 1);
+ I2C_WRITE_DATA(tpm_dev, TPM_STS, &data, 1);
if (chip->vendor.irq)
wait_for_serirq_timeout(chip, 1, chip->vendor.timeout_a);
} /* tpm_stm_i2c_cancel() */
@@ -249,12 +254,12 @@ static void tpm_stm_i2c_cancel(struct tpm_chip *chip)
*/
static u8 tpm_stm_i2c_status(struct tpm_chip *chip)
{
- struct i2c_client *client;
+ struct tpm_stm_dev *tpm_dev;
u8 data;
- client = (struct i2c_client *)TPM_VPRIV(chip);
+ tpm_dev = (struct tpm_stm_dev *)TPM_VPRIV(chip);
- I2C_READ_DATA(client, TPM_STS, &data, 1);
+ I2C_READ_DATA(tpm_dev, TPM_STS, &data, 1);
return data;
} /* tpm_stm_i2c_status() */
@@ -266,13 +271,13 @@ static u8 tpm_stm_i2c_status(struct tpm_chip *chip)
*/
static int check_locality(struct tpm_chip *chip)
{
- struct i2c_client *client;
+ struct tpm_stm_dev *tpm_dev;
u8 data;
u8 status;
- client = (struct i2c_client *)TPM_VPRIV(chip);
+ tpm_dev = (struct tpm_stm_dev *)TPM_VPRIV(chip);
- status = I2C_READ_DATA(client, TPM_ACCESS, &data, 1);
+ status = I2C_READ_DATA(tpm_dev, TPM_ACCESS, &data, 1);
if (status && (data &
(TPM_ACCESS_ACTIVE_LOCALITY | TPM_ACCESS_VALID)) ==
(TPM_ACCESS_ACTIVE_LOCALITY | TPM_ACCESS_VALID))
@@ -291,16 +296,16 @@ static int request_locality(struct tpm_chip *chip)
{
unsigned long stop;
long rc;
- struct i2c_client *client;
+ struct tpm_stm_dev *tpm_dev;
u8 data;
- client = (struct i2c_client *)TPM_VPRIV(chip);
+ tpm_dev = (struct tpm_stm_dev *)TPM_VPRIV(chip);
if (check_locality(chip) == chip->vendor.locality)
return chip->vendor.locality;
data = TPM_ACCESS_REQUEST_USE;
- rc = I2C_WRITE_DATA(client, TPM_ACCESS, &data, 1);
+ rc = I2C_WRITE_DATA(tpm_dev, TPM_ACCESS, &data, 1);
if (rc < 0)
goto end;
@@ -329,13 +334,13 @@ end:
*/
static void release_locality(struct tpm_chip *chip)
{
- struct i2c_client *client;
+ struct tpm_stm_dev *tpm_dev;
u8 data;
- client = (struct i2c_client *)TPM_VPRIV(chip);
+ tpm_dev = (struct tpm_stm_dev *)TPM_VPRIV(chip);
data = TPM_ACCESS_ACTIVE_LOCALITY;
- I2C_WRITE_DATA(client, TPM_ACCESS, &data, 1);
+ I2C_WRITE_DATA(tpm_dev, TPM_ACCESS, &data, 1);
}
/*
@@ -348,19 +353,20 @@ static int get_burstcount(struct tpm_chip *chip)
unsigned long stop;
int burstcnt, status;
u8 tpm_reg, temp;
+ struct tpm_stm_dev *tpm_dev;
- struct i2c_client *client = (struct i2c_client *)TPM_VPRIV(chip);
+ tpm_dev = (struct tpm_stm_dev *)TPM_VPRIV(chip);
stop = jiffies + chip->vendor.timeout_d;
do {
tpm_reg = TPM_STS + 1;
- status = I2C_READ_DATA(client, tpm_reg, &temp, 1);
+ status = I2C_READ_DATA(tpm_dev, tpm_reg, &temp, 1);
if (status < 0)
goto end;
tpm_reg = tpm_reg + 1;
burstcnt = temp;
- status = I2C_READ_DATA(client, tpm_reg, &temp, 1);
+ status = I2C_READ_DATA(tpm_dev, tpm_reg, &temp, 1);
if (status < 0)
goto end;
@@ -417,9 +423,9 @@ static int wait_for_stat(struct tpm_chip *chip, u8 mask, unsigned long timeout,
static int recv_data(struct tpm_chip *chip, u8 *buf, size_t count)
{
int size = 0, burstcnt, len;
- struct i2c_client *client;
+ struct tpm_stm_dev *tpm_dev;
- client = (struct i2c_client *)TPM_VPRIV(chip);
+ tpm_dev = (struct tpm_stm_dev *)TPM_VPRIV(chip);
while (size < count &&
wait_for_stat(chip,
@@ -431,7 +437,7 @@ static int recv_data(struct tpm_chip *chip, u8 *buf, size_t count)
if (burstcnt < 0)
return burstcnt;
len = min_t(int, burstcnt, count - size);
- I2C_READ_DATA(client, TPM_DATA_FIFO, buf + size, len);
+ I2C_READ_DATA(tpm_dev, TPM_DATA_FIFO, buf + size, len);
size += len;
}
return size;
@@ -447,14 +453,14 @@ static irqreturn_t tpm_ioserirq_handler(int irq, void *dev_id)
{
struct tpm_chip *chip = dev_id;
struct i2c_client *client;
- struct st33zp24_platform_data *pin_infos;
+ struct tpm_stm_dev *tpm_dev;
disable_irq_nosync(irq);
- client = (struct i2c_client *)TPM_VPRIV(chip);
- pin_infos = client->dev.platform_data;
+ tpm_dev = (struct tpm_stm_dev *)TPM_VPRIV(chip);
+ client = tpm_dev->client;
- complete(&pin_infos->irq_detection);
+ complete(&tpm_dev->irq_detection);
return IRQ_HANDLED;
} /* tpm_ioserirq_handler() */
@@ -476,13 +482,15 @@ static int tpm_stm_i2c_send(struct tpm_chip *chip, unsigned char *buf,
int ret;
u8 data;
struct i2c_client *client;
+ struct tpm_stm_dev *tpm_dev;
if (chip == NULL)
return -EBUSY;
if (len < TPM_HEADER_SIZE)
return -EBUSY;
- client = (struct i2c_client *)TPM_VPRIV(chip);
+ tpm_dev = (struct tpm_stm_dev *)TPM_VPRIV(chip);
+ client = tpm_dev->client;
client->flags = 0;
@@ -506,7 +514,7 @@ static int tpm_stm_i2c_send(struct tpm_chip *chip, unsigned char *buf,
if (burstcnt < 0)
return burstcnt;
size = min_t(int, len - i - 1, burstcnt);
- ret = I2C_WRITE_DATA(client, TPM_DATA_FIFO, buf, size);
+ ret = I2C_WRITE_DATA(tpm_dev, TPM_DATA_FIFO, buf, size);
if (ret < 0)
goto out_err;
@@ -519,7 +527,7 @@ static int tpm_stm_i2c_send(struct tpm_chip *chip, unsigned char *buf,
goto out_err;
}
- ret = I2C_WRITE_DATA(client, TPM_DATA_FIFO, buf + len - 1, 1);
+ ret = I2C_WRITE_DATA(tpm_dev, TPM_DATA_FIFO, buf + len - 1, 1);
if (ret < 0)
goto out_err;
@@ -530,7 +538,7 @@ static int tpm_stm_i2c_send(struct tpm_chip *chip, unsigned char *buf,
}
data = TPM_STS_GO;
- I2C_WRITE_DATA(client, TPM_STS, &data, 1);
+ I2C_WRITE_DATA(tpm_dev, TPM_STS, &data, 1);
return len;
out_err:
@@ -624,6 +632,7 @@ tpm_st33_i2c_probe(struct i2c_client *client, const struct i2c_device_id *id)
u8 intmask;
struct tpm_chip *chip;
struct st33zp24_platform_data *platform_data;
+ struct tpm_stm_dev *tpm_dev;
if (client == NULL) {
pr_info("%s: i2c client is NULL. Device not accessible.\n",
@@ -638,11 +647,12 @@ tpm_st33_i2c_probe(struct i2c_client *client, const struct i2c_device_id *id)
goto end;
}
- chip = tpm_register_hardware(&client->dev, &st_i2c_tpm);
- if (!chip) {
- dev_info(&client->dev, "fail chip\n");
- err = -ENODEV;
- goto end;
+ tpm_dev = devm_kzalloc(&client->dev, sizeof(struct tpm_stm_dev),
+ GFP_KERNEL);
+ if (!tpm_dev) {
+ dev_info(&client->dev, "cannot allocate memory for tpm data\n");
+ err = -ENOMEM;
+ goto _tpm_clean_answer;
}
platform_data = client->dev.platform_data;
@@ -653,20 +663,14 @@ tpm_st33_i2c_probe(struct i2c_client *client, const struct i2c_device_id *id)
goto _tpm_clean_answer;
}
- platform_data->tpm_i2c_buffer[0] =
- kmalloc(TPM_BUFSIZE * sizeof(u8), GFP_KERNEL);
- if (platform_data->tpm_i2c_buffer[0] == NULL) {
- err = -ENOMEM;
- goto _tpm_clean_answer;
- }
- platform_data->tpm_i2c_buffer[1] =
- kmalloc(TPM_BUFSIZE * sizeof(u8), GFP_KERNEL);
- if (platform_data->tpm_i2c_buffer[1] == NULL) {
- err = -ENOMEM;
- goto _tpm_clean_response1;
+ chip = tpm_register_hardware(&client->dev, &st_i2c_tpm);
+ if (!chip) {
+ dev_info(&client->dev, "fail chip\n");
+ return -ENODEV;
}
- TPM_VPRIV(chip) = client;
+ TPM_VPRIV(chip) = tpm_dev;
+ tpm_dev->client = client;
chip->vendor.timeout_a = msecs_to_jiffies(TIS_SHORT_TIMEOUT);
chip->vendor.timeout_b = msecs_to_jiffies(TIS_LONG_TIMEOUT);
@@ -683,16 +687,16 @@ tpm_st33_i2c_probe(struct i2c_client *client, const struct i2c_device_id *id)
}
if (interrupts) {
- init_completion(&platform_data->irq_detection);
+ init_completion(&tpm_dev->irq_detection);
if (request_locality(chip) != LOCALITY0) {
err = -ENODEV;
- goto _tpm_clean_response2;
+ goto _tpm_clean_answer;
}
err = gpio_request(platform_data->io_serirq, "TPM IO_SERIRQ");
if (err)
goto _gpio_init2;
- clear_interruption(client);
+ clear_interruption(tpm_dev);
err = request_irq(gpio_to_irq(platform_data->io_serirq),
&tpm_ioserirq_handler,
IRQF_TRIGGER_HIGH,
@@ -703,7 +707,7 @@ tpm_st33_i2c_probe(struct i2c_client *client, const struct i2c_device_id *id)
goto _irq_set;
}
- err = I2C_READ_DATA(client, TPM_INT_ENABLE, &intmask, 1);
+ err = I2C_READ_DATA(tpm_dev, TPM_INT_ENABLE, &intmask, 1);
if (err < 0)
goto _irq_set;
@@ -714,16 +718,16 @@ tpm_st33_i2c_probe(struct i2c_client *client, const struct i2c_device_id *id)
| TPM_INTF_STS_VALID_INT
| TPM_INTF_DATA_AVAIL_INT;
- err = I2C_WRITE_DATA(client, TPM_INT_ENABLE, &intmask, 1);
+ err = I2C_WRITE_DATA(tpm_dev, TPM_INT_ENABLE, &intmask, 1);
if (err < 0)
goto _irq_set;
intmask = TPM_GLOBAL_INT_ENABLE;
- err = I2C_WRITE_DATA(client, (TPM_INT_ENABLE + 3), &intmask, 1);
+ err = I2C_WRITE_DATA(tpm_dev, (TPM_INT_ENABLE + 3), &intmask, 1);
if (err < 0)
goto _irq_set;
- err = I2C_READ_DATA(client, TPM_INT_STATUS, &intmask, 1);
+ err = I2C_READ_DATA(tpm_dev, TPM_INT_STATUS, &intmask, 1);
if (err < 0)
goto _irq_set;
@@ -745,12 +749,6 @@ _gpio_init2:
_gpio_init1:
if (power_mgt)
gpio_free(platform_data->io_lpcpd);
-_tpm_clean_response2:
- kzfree(platform_data->tpm_i2c_buffer[1]);
- platform_data->tpm_i2c_buffer[1] = NULL;
-_tpm_clean_response1:
- kzfree(platform_data->tpm_i2c_buffer[0]);
- platform_data->tpm_i2c_buffer[0] = NULL;
_tpm_clean_answer:
tpm_remove_hardware(chip->dev);
end:
@@ -766,28 +764,12 @@ end:
*/
static int tpm_st33_i2c_remove(struct i2c_client *client)
{
- struct tpm_chip *chip = (struct tpm_chip *)i2c_get_clientdata(client);
- struct st33zp24_platform_data *pin_infos =
- ((struct i2c_client *)TPM_VPRIV(chip))->dev.platform_data;
-
- if (pin_infos != NULL) {
- free_irq(pin_infos->io_serirq, chip);
-
- gpio_free(pin_infos->io_serirq);
- gpio_free(pin_infos->io_lpcpd);
+ struct tpm_chip *chip =
+ (struct tpm_chip *) i2c_get_clientdata(client);
+ if (chip)
tpm_remove_hardware(chip->dev);
- if (pin_infos->tpm_i2c_buffer[1] != NULL) {
- kzfree(pin_infos->tpm_i2c_buffer[1]);
- pin_infos->tpm_i2c_buffer[1] = NULL;
- }
- if (pin_infos->tpm_i2c_buffer[0] != NULL) {
- kzfree(pin_infos->tpm_i2c_buffer[0]);
- pin_infos->tpm_i2c_buffer[0] = NULL;
- }
- }
-
return 0;
}
diff --git a/drivers/char/tpm/tpm_i2c_stm_st33.h b/drivers/char/tpm/tpm_i2c_stm_st33.h
deleted file mode 100644
index 3041271..0000000
--- a/drivers/char/tpm/tpm_i2c_stm_st33.h
+++ /dev/null
@@ -1,44 +0,0 @@
-/*
- * STMicroelectronics TPM I2C Linux driver for TPM ST33ZP24
- * Copyright (C) 2009, 2010 STMicroelectronics
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * 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 Street, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * STMicroelectronics version 1.2.0, Copyright (C) 2010
- * STMicroelectronics comes with ABSOLUTELY NO WARRANTY.
- * This is free software, and you are welcome to redistribute it
- * under certain conditions.
- *
- * @Author: Christophe RICARD tpmsupport@xxxxxx
- *
- * @File: stm_st33_tpm_i2c.h
- *
- * @Date: 09/15/2010
- */
-#ifndef __STM_ST33_TPM_I2C_MAIN_H__
-#define __STM_ST33_TPM_I2C_MAIN_H__
-
-#define TPM_ST33_I2C "st33zp24_i2c"
-
-struct st33zp24_platform_data {
- int io_serirq;
- int io_lpcpd;
- struct i2c_client *client;
- u8 *tpm_i2c_buffer[2]; /* 0 Request 1 Response */
- struct completion irq_detection;
- struct mutex lock;
-};
-
-#endif /* __STM_ST33_TPM_I2C_MAIN_H__ */
diff --git a/include/linux/platform_data/tpm_i2c_stm_st33.h b/include/linux/platform_data/tpm_i2c_stm_st33.h
new file mode 100644
index 0000000..c5e4b7f
--- /dev/null
+++ b/include/linux/platform_data/tpm_i2c_stm_st33.h
@@ -0,0 +1,41 @@
+/*
+ * STMicroelectronics TPM I2C Linux driver for TPM ST33ZP24
+ * Copyright (C) 2009, 2010 STMicroelectronics
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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 Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * STMicroelectronics version 1.2.0, Copyright (C) 2010
+ * STMicroelectronics comes with ABSOLUTELY NO WARRANTY.
+ * This is free software, and you are welcome to redistribute it
+ * under certain conditions.
+ *
+ * @Author: Christophe RICARD tpmsupport@xxxxxx
+ *
+ * @File: stm_st33_tpm_i2c.h
+ *
+ * @Date: 09/15/2010
+ */
+#ifndef __STM_ST33_TPM_I2C_MAIN_H__
+#define __STM_ST33_TPM_I2C_MAIN_H__
+
+
+#define TPM_ST33_I2C "st33zp24_i2c"
+
+struct st33zp24_platform_data {
+ int io_serirq;
+ int io_lpcpd;
+};
+
+#endif /* __STM_ST33_TPM_I2C_MAIN_H__ */
--
1.9.1
--
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