I2C driver cleanup (#21273)

* remove i2c_start and i2c_stop from i2c drivers

* remove static i2c_address variable from chibios i2c driver

5 files changed, 3 insertions, 18 deletions

diff --git a/drivers/gpio/pca9505.c b/drivers/gpio/pca9505.c
index 4a11724ecf..5617a14a8b 100644
--- a/drivers/gpio/pca9505.c
+++ b/drivers/gpio/pca9505.c
@@ -41,8 +41,6 @@ void pca9505_init(uint8_t slave_addr) {
     }
 
     // TODO: could check device connected
-    // i2c_start(SLAVE_TO_ADDR(slave) | I2C_WRITE);
-    // i2c_stop();
 }
 
 bool pca9505_set_config(uint8_t slave_addr, pca9505_port_t port, uint8_t conf) {
diff --git a/drivers/gpio/pca9555.c b/drivers/gpio/pca9555.c
index 23727d21b3..0fc30099ac 100644
--- a/drivers/gpio/pca9555.c
+++ b/drivers/gpio/pca9555.c
@@ -29,8 +29,6 @@ void pca9555_init(uint8_t slave_addr) {
     }
 
     // TODO: could check device connected
-    // i2c_start(SLAVE_TO_ADDR(slave) | I2C_WRITE);
-    // i2c_stop();
 }
 
 bool pca9555_set_config(uint8_t slave_addr, pca9555_port_t port, uint8_t conf) {
diff --git a/drivers/oled/oled_driver.c b/drivers/oled/oled_driver.c
index c674675d11..8cca41394f 100644
--- a/drivers/oled/oled_driver.c
+++ b/drivers/oled/oled_driver.c
@@ -223,13 +223,8 @@ __attribute__((weak)) bool oled_send_cmd_P(const uint8_t *data, uint16_t size) {
     spi_stop();
     return (status >= 0);
 #    elif defined(OLED_TRANSPORT_I2C)
-    i2c_status_t status = i2c_start((OLED_DISPLAY_ADDRESS << 1) | I2C_WRITE, OLED_I2C_TIMEOUT);
 
-    for (uint16_t i = 0; i < size && status >= 0; i++) {
-        status = i2c_write(pgm_read_byte((const char *)data++), OLED_I2C_TIMEOUT);
-    }
-
-    i2c_stop();
+    i2c_status_t status = i2c_transmit_P((OLED_DISPLAY_ADDRESS << 1), data, size, OLED_I2C_TIMEOUT);
 
     return (status == I2C_STATUS_SUCCESS);
 #    endif
diff --git a/drivers/painter/comms/qp_comms_i2c.c b/drivers/painter/comms/qp_comms_i2c.c
index ec45ddfb3b..93f503f3dd 100644
--- a/drivers/painter/comms/qp_comms_i2c.c
+++ b/drivers/painter/comms/qp_comms_i2c.c
@@ -28,18 +28,14 @@ bool qp_comms_i2c_init(painter_device_t device) {
 }
 
 bool qp_comms_i2c_start(painter_device_t device) {
-    painter_driver_t *     driver       = (painter_driver_t *)device;
-    qp_comms_i2c_config_t *comms_config = (qp_comms_i2c_config_t *)driver->comms_config;
-    return i2c_start(comms_config->chip_address << 1) == I2C_STATUS_SUCCESS;
+    return true;
 }
 
 uint32_t qp_comms_i2c_send_data(painter_device_t device, const void *data, uint32_t byte_count) {
     return qp_comms_i2c_send_raw(device, data, byte_count);
 }
 
-void qp_comms_i2c_stop(painter_device_t device) {
-    i2c_stop();
-}
+void qp_comms_i2c_stop(painter_device_t device) {}
 
 ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
 // Command+Data I2C support
diff --git a/drivers/sensors/cirque_pinnacle_i2c.c b/drivers/sensors/cirque_pinnacle_i2c.c
index c9b9bece5f..a3622e9d60 100644
--- a/drivers/sensors/cirque_pinnacle_i2c.c
+++ b/drivers/sensors/cirque_pinnacle_i2c.c
@@ -19,7 +19,6 @@ void RAP_ReadBytes(uint8_t address, uint8_t* data, uint8_t count) {
             pd_dprintf("error cirque_pinnacle i2c_read_register\n");
             touchpad_init = false;
         }
-        i2c_stop();
     }
 }
 
@@ -32,6 +31,5 @@ void RAP_Write(uint8_t address, uint8_t data) {
             pd_dprintf("error cirque_pinnacle i2c_write_register\n");
             touchpad_init = false;
         }
-        i2c_stop();
     }
 }