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drivers: i2c: Update driver to enable I2C for MAX32650 SoC 

This commit adds new wrapper functions into driver to handle
differences of MAX32650 SoC.

Signed-off-by: Burak Babaoglu <burak.babaoglu@analog.com>
pull/87710/merge
Burak Babaoglu 3 months ago committed by Fabio Baltieri
parent
ccc26a53bb
commit
9de258c50f
1 changed files with 3 additions and 6 deletions
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  1. 9
      drivers/i2c/i2c_max32.c

9
drivers/i2c/i2c_max32.c
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@ -21,8 +21,6 @@ @@ -21,8 +21,6 @@
#define ADI_MAX32_I2C_INT_FL0_MASK 0x00FFFFFF
#define ADI_MAX32_I2C_INT_FL1_MASK 0x7
#define ADI_MAX32_I2C_STATUS_MASTER_BUSY BIT(5)
#define I2C_RECOVER_MAX_RETRIES 3
#ifdef CONFIG_I2C_MAX32_DMA
@ -540,8 +538,7 @@ static int i2c_max32_transfer(const struct device *dev, struct i2c_msg *msgs, ui @@ -540,8 +538,7 @@ static int i2c_max32_transfer(const struct device *dev, struct i2c_msg *msgs, ui
/* Wait for busy flag to be cleared for clock stetching
* use-cases
*/
while (i2c->status & ADI_MAX32_I2C_STATUS_MASTER_BUSY) {
}
Wrap_MXC_I2C_WaitForBusyClear(i2c);
MXC_I2C_ClearFlags(i2c, ADI_MAX32_I2C_INT_FL0_MASK,
ADI_MAX32_I2C_INT_FL1_MASK);
}
@ -650,7 +647,7 @@ static void i2c_max32_isr_target(const struct device *dev, mxc_i2c_regs_t *i2c) @@ -650,7 +647,7 @@ static void i2c_max32_isr_target(const struct device *dev, mxc_i2c_regs_t *i2c)
uint32_t int_en0;
uint32_t int_en1;
ctrl = i2c->ctrl;
Wrap_MXC_I2C_GetCtrl(i2c, &ctrl);
Wrap_MXC_I2C_GetIntEn(i2c, &int_en0, &int_en1);
MXC_I2C_GetFlags(i2c, &int_fl0, &int_fl1);
MXC_I2C_ClearFlags(i2c, ADI_MAX32_I2C_INT_FL0_MASK, ADI_MAX32_I2C_INT_FL1_MASK);
@ -710,7 +707,7 @@ static void i2c_max32_isr_target(const struct device *dev, mxc_i2c_regs_t *i2c) @@ -710,7 +707,7 @@ static void i2c_max32_isr_target(const struct device *dev, mxc_i2c_regs_t *i2c)
if (int_en0 & ADI_MAX32_I2C_INT_EN0_ADDR_MATCH) {
if (int_fl0 & ADI_MAX32_I2C_INT_FL0_ADDR_MATCH) {
/* Address match occurred, prepare for transaction */
if (i2c->ctrl & MXC_F_I2C_CTRL_READ) {
if (Wrap_MXC_I2C_GetReadWriteBitStatus(i2c)) {
/* Read request received from the master */
i2c_max32_target_callback(dev, i2c, MXC_I2C_EVT_MASTER_RD);
int_en0 = ADI_MAX32_I2C_INT_EN0_TX_THD |

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