This is an automated email from the ASF dual-hosted git repository.
jerpelea pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/nuttx.git
commit 3419f018a432ce33192d5423bd33314c731c15a8
Author: SPRESENSE <41312067+sprese...@users.noreply.github.com>
AuthorDate: Fri Jan 26 20:15:14 2024 +0900
drivers/video/isx019: Delete unnecessary code
Because of misunderstanding spec, unnecessary codes exist.
Delete them.
---
drivers/video/isx019.c | 22 ++--------------------
1 file changed, 2 insertions(+), 20 deletions(-)
diff --git a/drivers/video/isx019.c b/drivers/video/isx019.c
index 1da6d4bb84..794cbc3736 100644
--- a/drivers/video/isx019.c
+++ b/drivers/video/isx019.c
@@ -940,20 +940,11 @@ static int fpga_i2c_write(FAR isx019_dev_t *priv, uint8_t
addr,
DEBUGASSERT(size <= FPGA_I2C_REGSIZE_MAX);
- config.frequency = ISX019_I2C_FREQUENCY;
- config.address = ISX019_I2C_SLVADDR;
- config.addrlen = ISX019_I2C_SLVADDR_LEN;
-
- nxmutex_lock(&priv->i2c_lock);
-
- /* ISX019 requires that send read command to ISX019 before FPGA access. */
-
- send_read_cmd(priv, &config, CAT_VERSION, ROM_VERSION, 1);
-
config.frequency = FPGA_I2C_FREQUENCY;
config.address = FPGA_I2C_SLVADDR;
config.addrlen = FPGA_I2C_SLVADDR_LEN;
+ nxmutex_lock(&priv->i2c_lock);
buf[FPGA_I2C_OFFSET_ADDR] = addr;
memcpy(&buf[FPGA_I2C_OFFSET_WRITEDATA], data, size);
ret = i2c_write(priv->i2c,
@@ -973,20 +964,11 @@ static int fpga_i2c_read(FAR isx019_dev_t *priv, uint8_t
addr,
DEBUGASSERT(size <= FPGA_I2C_REGSIZE_MAX);
- config.frequency = ISX019_I2C_FREQUENCY;
- config.address = ISX019_I2C_SLVADDR;
- config.addrlen = ISX019_I2C_SLVADDR_LEN;
-
- nxmutex_lock(&priv->i2c_lock);
-
- /* ISX019 requires that send read command to ISX019 before FPGA access. */
-
- send_read_cmd(priv, &config, CAT_VERSION, ROM_VERSION, 1);
-
config.frequency = FPGA_I2C_FREQUENCY;
config.address = FPGA_I2C_SLVADDR;
config.addrlen = FPGA_I2C_SLVADDR_LEN;
+ nxmutex_lock(&priv->i2c_lock);
ret = i2c_write(priv->i2c,
&config,
&addr,
