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i2c: mux: reg: Remove class-based device auto-detection support
Legacy class-based device auto-detection shouldn't be used in new code. Therefore remove support in i2c-mux-reg as long as we don't have a user of this feature yet. Link: https://lore.kernel.org/linux-i2c/a22978a4-88e4-46f4-b71c-032b22321599@gmail.com/ Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Signed-off-by: Wolfram Sang <wsa@kernel.org>
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parent
94959c0e79
commit
a8355235db
2 changed files with 1 additions and 5 deletions
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@ -159,7 +159,6 @@ static int i2c_mux_reg_probe(struct platform_device *pdev)
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struct regmux *mux;
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struct regmux *mux;
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struct i2c_adapter *parent;
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struct i2c_adapter *parent;
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struct resource *res;
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struct resource *res;
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unsigned int class;
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int i, ret, nr;
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int i, ret, nr;
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mux = devm_kzalloc(&pdev->dev, sizeof(*mux), GFP_KERNEL);
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mux = devm_kzalloc(&pdev->dev, sizeof(*mux), GFP_KERNEL);
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@ -213,9 +212,8 @@ static int i2c_mux_reg_probe(struct platform_device *pdev)
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for (i = 0; i < mux->data.n_values; i++) {
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for (i = 0; i < mux->data.n_values; i++) {
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nr = mux->data.base_nr ? (mux->data.base_nr + i) : 0;
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nr = mux->data.base_nr ? (mux->data.base_nr + i) : 0;
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class = mux->data.classes ? mux->data.classes[i] : 0;
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ret = i2c_mux_add_adapter(muxc, nr, mux->data.values[i], class);
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ret = i2c_mux_add_adapter(muxc, nr, mux->data.values[i], 0);
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if (ret)
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if (ret)
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goto err_del_mux_adapters;
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goto err_del_mux_adapters;
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}
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}
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@ -17,7 +17,6 @@
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* @n_values: Number of multiplexer channels
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* @n_values: Number of multiplexer channels
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* @little_endian: Indicating if the register is in little endian
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* @little_endian: Indicating if the register is in little endian
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* @write_only: Reading the register is not allowed by hardware
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* @write_only: Reading the register is not allowed by hardware
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* @classes: Optional I2C auto-detection classes
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* @idle: Value to write to mux when idle
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* @idle: Value to write to mux when idle
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* @idle_in_use: indicate if idle value is in use
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* @idle_in_use: indicate if idle value is in use
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* @reg: Virtual address of the register to switch channel
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* @reg: Virtual address of the register to switch channel
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@ -30,7 +29,6 @@ struct i2c_mux_reg_platform_data {
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int n_values;
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int n_values;
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bool little_endian;
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bool little_endian;
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bool write_only;
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bool write_only;
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const unsigned int *classes;
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u32 idle;
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u32 idle;
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bool idle_in_use;
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bool idle_in_use;
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void __iomem *reg;
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void __iomem *reg;
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