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drivers/video/isx019: Delete unnecessary code

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Because of misunderstanding spec, unnecessary codes exist.
Delete them.
This commit is contained in:
SPRESENSE 2024-01-26 20:15:14 +09:00 committed by Alin Jerpelea
parent baa2dc5cad
commit 3419f018a4
1 changed files with 2 additions and 20 deletions
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22
drivers/video/isx019.c
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@ -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,