On 3/28/23 11:05, Thomas Huth wrote:
On 28/03/2023 15.51, Stefan Berger wrote:
+
+void aspeed_i2c_writeb(uint32_t baseaddr, uint8_t slave_addr,
+ uint8_t reg, uint8_t v)
+{
+ aspeed_i2c_write_n(baseaddr, slave_addr, reg, v, sizeof(v));
+}
For helper functions like
+static void aspeed_i2c_write_n(uint32_t baseaddr, uint8_t slave_addr,
+ uint8_t reg, uint32_t v, size_t nbytes)
+{
+ size_t i;
+
+ aspeed_i2c_startup(baseaddr, slave_addr, reg);
+
+ for (i = 0; i < nbytes; i++) {
+ writel(baseaddr + A_I2CD_BYTE_BUF,
On 28/03/2023 15.51, Stefan Berger wrote:
Add read and write functions for accessing registers of I2C devices
connected to the Aspeed I2C controller.
Signed-off-by: Stefan Berger
Reviewed-by: Cédric Le Goater
Reviewed-by: Ninad Palsule
---
include/hw/i2c/aspeed_i2c.h | 7 +++
tests/qtest
Add read and write functions for accessing registers of I2C devices
connected to the Aspeed I2C controller.
Signed-off-by: Stefan Berger
Reviewed-by: Cédric Le Goater
Reviewed-by: Ninad Palsule
---
include/hw/i2c/aspeed_i2c.h | 7 +++
tests/qtest/qtest_aspeed.c | 109 +++
