On 7/28/24 19:18, Tzung-Bi Shih wrote:
On Sun, Jul 28, 2024 at 07:37:12AM -0700, Guenter Roeck wrote:
-static void max1619_init_client(struct i2c_client *client)
+static int max1619_init_chip(struct regmap *regmap)
{
- u8 config;
+ int ret;
- /*
- * Start the conversions.
- */
- i2c_smbus_write_byte_data(client, MAX1619_REG_W_CONVRATE,
- 5); /* 2 Hz */
- config = i2c_smbus_read_byte_data(client, MAX1619_REG_R_CONFIG);
- if (config & 0x40)
- i2c_smbus_write_byte_data(client, MAX1619_REG_W_CONFIG,
- config & 0xBF); /* run */
+ ret = regmap_write(regmap, MAX1619_REG_CONVRATE, 5); /* 2 Hz */
+ if (ret)
+ return ret;
+
+ /* Start conversions */
+ return regmap_set_bits(regmap, MAX1619_REG_CONFIG, 0x40);
Should be regmap_clear_bits()?
Sigh. yes, of course.
Thanks,
Guenter
