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| author | Jiri Kosina <jkosina@suse.cz> | 2023-11-01 02:07:35 +0300 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2023-11-01 02:07:35 +0300 |
| commit | 20cd569d7ee8fce24e8753f0f43af6c420557b1f (patch) | |
| tree | f559cfda594846795aa51c99d96f92d8c912851a /drivers/i2c/busses/i2c-mlxcpld.c | |
| parent | 62cc9c3cb3ec1bf31cc116146185ed97b450836a (diff) | |
| parent | eeebfe6259ba2d5b0980eb7b0df384eb77e9e4f5 (diff) | |
| download | linux-20cd569d7ee8fce24e8753f0f43af6c420557b1f.tar.xz | |
Merge branch 'for-6.7/config_pm' into for-linus
- #ifdef CONFIG_PM removal from HID code (Thomas Weißschuh)
Diffstat (limited to 'drivers/i2c/busses/i2c-mlxcpld.c')
| -rw-r--r-- | drivers/i2c/busses/i2c-mlxcpld.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/i2c/busses/i2c-mlxcpld.c b/drivers/i2c/busses/i2c-mlxcpld.c index c42fd4b329e4..6fec64ea67fb 100644 --- a/drivers/i2c/busses/i2c-mlxcpld.c +++ b/drivers/i2c/busses/i2c-mlxcpld.c @@ -22,6 +22,7 @@ #define MLXCPLD_I2C_BUS_NUM 1 #define MLXCPLD_I2C_DATA_REG_SZ 36 #define MLXCPLD_I2C_DATA_SZ_BIT BIT(5) +#define MLXCPLD_I2C_DATA_EXT2_SZ_BIT BIT(6) #define MLXCPLD_I2C_DATA_SZ_MASK GENMASK(6, 5) #define MLXCPLD_I2C_SMBUS_BLK_BIT BIT(7) #define MLXCPLD_I2C_MAX_ADDR_LEN 4 @@ -466,6 +467,13 @@ static const struct i2c_adapter_quirks mlxcpld_i2c_quirks_ext = { .max_comb_1st_msg_len = 4, }; +static const struct i2c_adapter_quirks mlxcpld_i2c_quirks_ext2 = { + .flags = I2C_AQ_COMB_WRITE_THEN_READ, + .max_read_len = (MLXCPLD_I2C_DATA_REG_SZ - 4) * 4, + .max_write_len = (MLXCPLD_I2C_DATA_REG_SZ - 4) * 4 + MLXCPLD_I2C_MAX_ADDR_LEN, + .max_comb_1st_msg_len = 4, +}; + static struct i2c_adapter mlxcpld_i2c_adapter = { .owner = THIS_MODULE, .name = "i2c-mlxcpld", @@ -547,6 +555,8 @@ static int mlxcpld_i2c_probe(struct platform_device *pdev) /* Check support for extended transaction length */ if ((val & MLXCPLD_I2C_DATA_SZ_MASK) == MLXCPLD_I2C_DATA_SZ_BIT) mlxcpld_i2c_adapter.quirks = &mlxcpld_i2c_quirks_ext; + else if ((val & MLXCPLD_I2C_DATA_SZ_MASK) == MLXCPLD_I2C_DATA_EXT2_SZ_BIT) + mlxcpld_i2c_adapter.quirks = &mlxcpld_i2c_quirks_ext2; /* Check support for smbus block transaction */ if (val & MLXCPLD_I2C_SMBUS_BLK_BIT) priv->smbus_block = true; |