realtek: Replace C++ style comments

[openwrt/staging/jow.git] / target / linux / realtek / files-5.15 / drivers / i2c / busses / i2c-rtl9300.c

diff --git a/target/linux/realtek/files-5.15/drivers/i2c/busses/i2c-rtl9300.c b/target/linux/realtek/files-5.15/drivers/i2c/busses/i2c-rtl9300.c
index a1b5f669ba7f8035e33f3575fb901f98ade09149..9afd2f823eaf8f38f793fe72da260b03188ade53 100644 (file)
--- a/target/linux/realtek/files-5.15/drivers/i2c/busses/i2c-rtl9300.c
+++ b/target/linux/realtek/files-5.15/drivers/i2c/busses/i2c-rtl9300.c
@@ -28,22 +28,22 @@ DEFINE_MUTEX(i2c_lock);
 
 static void rtl9300_i2c_reg_addr_set(struct rtl9300_i2c *i2c, u32 reg, u16 len)
 {
-       // Set register address width
+       /* Set register address width */
        REG_MASK(i2c, 0x3 << RTL9300_I2C_CTRL2_MADDR_WIDTH, len << RTL9300_I2C_CTRL2_MADDR_WIDTH,
                 RTL9300_I2C_CTRL2);
 
-       // Set register address
+       /* Set register address */
        REG_MASK(i2c, 0xffffff << RTL9300_I2C_CTRL1_MEM_ADDR, reg << RTL9300_I2C_CTRL1_MEM_ADDR,
                 RTL9300_I2C_CTRL1);
 }
 
 static void rtl9310_i2c_reg_addr_set(struct rtl9300_i2c *i2c, u32 reg, u16 len)
 {
-       // Set register address width
+       /* Set register address width */
        REG_MASK(i2c, 0x3 << RTL9310_I2C_CTRL_MADDR_WIDTH, len << RTL9310_I2C_CTRL_MADDR_WIDTH,
                 RTL9310_I2C_CTRL);
 
-       // Set register address
+       /* Set register address */
        writel(reg, REG(i2c, RTL9310_I2C_MEMADDR));
 }
 
@@ -51,14 +51,14 @@ static void rtl9300_i2c_config_io(struct rtl9300_i2c *i2c, int scl_num, int sda_
 {
        u32 v;
 
-       // Set SCL pin
+       /* Set SCL pin */
        REG_MASK(i2c, 0, BIT(RTL9300_I2C_CTRL1_GPIO8_SCL_SEL), RTL9300_I2C_CTRL1);
 
-       // Set SDA pin
+       /* Set SDA pin */
        REG_MASK(i2c, 0x7 << RTL9300_I2C_CTRL1_SDA_OUT_SEL,
                 i2c->sda_num << RTL9300_I2C_CTRL1_SDA_OUT_SEL, RTL9300_I2C_CTRL1);
 
-       // Set SDA pin to I2C functionality
+       /* Set SDA pin to I2C functionality */
        v = readl(i2c->base + RTL9300_I2C_MST_GLB_CTRL);
        v |= BIT(i2c->sda_num);
        writel(v, i2c->base + RTL9300_I2C_MST_GLB_CTRL);
@@ -68,14 +68,14 @@ static void rtl9310_i2c_config_io(struct rtl9300_i2c *i2c, int scl_num, int sda_
 {
        u32 v;
 
-       // Set SCL pin
+       /* Set SCL pin */
        REG_MASK(i2c, 0, BIT(RTL9310_I2C_MST_IF_SEL_GPIO_SCL_SEL + scl_num), RTL9310_I2C_MST_IF_SEL);
 
-       // Set SDA pin
+       /* Set SDA pin */
        REG_MASK(i2c, 0x7 << RTL9310_I2C_CTRL_SDA_OUT_SEL,
                 i2c->sda_num << RTL9310_I2C_CTRL_SDA_OUT_SEL, RTL9310_I2C_CTRL);
 
-       // Set SDA pin to I2C functionality
+       /* Set SDA pin to I2C functionality */
        v = readl(i2c->base + RTL9310_I2C_MST_IF_SEL);
        v |= BIT(i2c->sda_num);
        writel(v, i2c->base + RTL9310_I2C_MST_IF_SEL);
@@ -83,19 +83,19 @@ static void rtl9310_i2c_config_io(struct rtl9300_i2c *i2c, int scl_num, int sda_
 
 static int rtl9300_i2c_config_xfer(struct rtl9300_i2c *i2c, u16 addr, u16 len)
 {
-       // Set bus frequency
+       /* Set bus frequency */
        REG_MASK(i2c, 0x3 << RTL9300_I2C_CTRL2_SCL_FREQ,
                 i2c->bus_freq << RTL9300_I2C_CTRL2_SCL_FREQ, RTL9300_I2C_CTRL2);
 
-       // Set slave device address
+       /* Set slave device address */
        REG_MASK(i2c, 0x7f << RTL9300_I2C_CTRL2_DEV_ADDR,
                 addr << RTL9300_I2C_CTRL2_DEV_ADDR, RTL9300_I2C_CTRL2);
 
-       // Set data length
+       /* Set data length */
        REG_MASK(i2c, 0xf << RTL9300_I2C_CTRL2_DATA_WIDTH,
                 ((len - 1) & 0xf) << RTL9300_I2C_CTRL2_DATA_WIDTH, RTL9300_I2C_CTRL2);
 
-       // Set read mode to random
+       /* Set read mode to random */
        REG_MASK(i2c, 0x1 << RTL9300_I2C_CTRL2_READ_MODE, 0, RTL9300_I2C_CTRL2);
 
        return 0;
@@ -103,19 +103,19 @@ static int rtl9300_i2c_config_xfer(struct rtl9300_i2c *i2c, u16 addr, u16 len)
 
 static int rtl9310_i2c_config_xfer(struct rtl9300_i2c *i2c, u16 addr, u16 len)
 {
-       // Set bus frequency
+       /* Set bus frequency */
        REG_MASK(i2c, 0x3 << RTL9310_I2C_CTRL_SCL_FREQ,
                 i2c->bus_freq << RTL9310_I2C_CTRL_SCL_FREQ, RTL9310_I2C_CTRL);
 
-       // Set slave device address
+       /* Set slave device address */
        REG_MASK(i2c, 0x7f << RTL9310_I2C_CTRL_DEV_ADDR,
                 addr << RTL9310_I2C_CTRL_DEV_ADDR, RTL9310_I2C_CTRL);
 
-       // Set data length
+       /* Set data length */
        REG_MASK(i2c, 0xf << RTL9310_I2C_CTRL_DATA_WIDTH,
                 ((len - 1) & 0xf) << RTL9310_I2C_CTRL_DATA_WIDTH, RTL9310_I2C_CTRL);
 
-       // Set read mode to random
+       /* Set read mode to random */
        REG_MASK(i2c, 0x1 << RTL9310_I2C_CTRL_READ_MODE, 0, RTL9310_I2C_CTRL);
 
        return 0;