i2c_ll_stm32: Use macros to add I2C instances
Use macros to add I2C instances Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
This commit is contained in:
Yannis Damigos
Kumar Gala
parent
9d9b108dab
commit
12a9ff3b0d
1 changed files with 69 additions and 151 deletions
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@ -245,96 +245,84 @@ static int i2c_stm32_init(struct device *dev)
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return 0;
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}
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#ifdef CONFIG_I2C_1
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/* Macros for I2C instance declaration */
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#ifdef CONFIG_I2C_STM32_INTERRUPT
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static void i2c_stm32_irq_config_func_1(struct device *port);
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#endif
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static const struct i2c_stm32_config i2c_stm32_cfg_1 = {
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.i2c = (I2C_TypeDef *)DT_I2C_1_BASE_ADDRESS,
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.pclken = {
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.enr = DT_I2C_1_CLOCK_BITS,
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.bus = DT_I2C_1_CLOCK_BUS,
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},
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#ifdef CONFIG_I2C_STM32_INTERRUPT
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.irq_config_func = i2c_stm32_irq_config_func_1,
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#endif
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.bitrate = DT_I2C_1_BITRATE,
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};
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static struct i2c_stm32_data i2c_stm32_dev_data_1;
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DEVICE_AND_API_INIT(i2c_stm32_1, CONFIG_I2C_1_NAME, &i2c_stm32_init,
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&i2c_stm32_dev_data_1, &i2c_stm32_cfg_1,
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POST_KERNEL, CONFIG_KERNEL_INIT_PRIORITY_DEVICE,
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&api_funcs);
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#ifdef CONFIG_I2C_STM32_INTERRUPT
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static void i2c_stm32_irq_config_func_1(struct device *dev)
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{
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#ifdef CONFIG_I2C_STM32_COMBINED_INTERRUPT
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IRQ_CONNECT(DT_I2C_1_COMBINED_IRQ, DT_I2C_1_COMBINED_IRQ_PRI,
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stm32_i2c_combined_isr, DEVICE_GET(i2c_stm32_1), 0);
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irq_enable(DT_I2C_1_COMBINED_IRQ);
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#define STM32_I2C_IRQ_CONNECT_AND_ENABLE(name) \
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do { \
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IRQ_CONNECT(DT_##name##_COMBINED_IRQ, \
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DT_##name##_COMBINED_IRQ_PRI, \
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stm32_i2c_combined_isr, \
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DEVICE_GET(i2c_stm32_##name), 0); \
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irq_enable(DT_##name##_COMBINED_IRQ); \
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} while (0)
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#else
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IRQ_CONNECT(DT_I2C_1_EVENT_IRQ, DT_I2C_1_EVENT_IRQ_PRI,
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stm32_i2c_event_isr, DEVICE_GET(i2c_stm32_1), 0);
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irq_enable(DT_I2C_1_EVENT_IRQ);
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#define STM32_I2C_IRQ_CONNECT_AND_ENABLE(name) \
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do { \
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IRQ_CONNECT(DT_##name##_EVENT_IRQ, \
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DT_##name##_EVENT_IRQ_PRI, \
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stm32_i2c_event_isr, \
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DEVICE_GET(i2c_stm32_##name), 0); \
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irq_enable(DT_##name##_EVENT_IRQ); \
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\
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IRQ_CONNECT(DT_##name##_ERROR_IRQ, \
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DT_##name##_ERROR_IRQ_PRI, \
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stm32_i2c_error_isr, \
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DEVICE_GET(i2c_stm32_##name), 0); \
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irq_enable(DT_##name##_ERROR_IRQ); \
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} while (0)
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#endif /* CONFIG_I2C_STM32_COMBINED_INTERRUPT */
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IRQ_CONNECT(DT_I2C_1_ERROR_IRQ, DT_I2C_1_ERROR_IRQ_PRI,
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stm32_i2c_error_isr, DEVICE_GET(i2c_stm32_1), 0);
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irq_enable(DT_I2C_1_ERROR_IRQ);
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#endif
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#define STM32_I2C_IRQ_HANDLER_DECL(name) \
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static void i2c_stm32_irq_config_func_##name(struct device *dev)
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#define STM32_I2C_IRQ_HANDLER_FUNCTION(name) \
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.irq_config_func = i2c_stm32_irq_config_func_##name,
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#define STM32_I2C_IRQ_HANDLER(name) \
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static void i2c_stm32_irq_config_func_##name(struct device *dev) \
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{ \
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STM32_I2C_IRQ_CONNECT_AND_ENABLE(name); \
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}
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#endif
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#else
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#define STM32_I2C_IRQ_HANDLER_DECL(name)
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#define STM32_I2C_IRQ_HANDLER_FUNCTION(name)
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#define STM32_I2C_IRQ_HANDLER(name)
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#endif /* CONFIG_I2C_STM32_INTERRUPT */
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#define STM32_I2C_INIT(name) \
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STM32_I2C_IRQ_HANDLER_DECL(name); \
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\
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static const struct i2c_stm32_config i2c_stm32_cfg_##name = { \
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.i2c = (I2C_TypeDef *)DT_##name##_BASE_ADDRESS, \
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.pclken = { \
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.enr = DT_##name##_CLOCK_BITS, \
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.bus = DT_##name##_CLOCK_BUS, \
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}, \
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STM32_I2C_IRQ_HANDLER_FUNCTION(name) \
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.bitrate = DT_##name##_BITRATE, \
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}; \
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\
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static struct i2c_stm32_data i2c_stm32_dev_data_##name; \
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\
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DEVICE_AND_API_INIT(i2c_stm32_##name, CONFIG_##name##_NAME, \
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&i2c_stm32_init, &i2c_stm32_dev_data_##name, \
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&i2c_stm32_cfg_##name, \
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POST_KERNEL, CONFIG_KERNEL_INIT_PRIORITY_DEVICE, \
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&api_funcs); \
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\
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STM32_I2C_IRQ_HANDLER(name)
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/* I2C instances declaration */
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#ifdef CONFIG_I2C_1
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STM32_I2C_INIT(I2C_1);
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#endif /* CONFIG_I2C_1 */
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#ifdef CONFIG_I2C_2
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#ifdef CONFIG_I2C_STM32_INTERRUPT
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static void i2c_stm32_irq_config_func_2(struct device *port);
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#endif
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static const struct i2c_stm32_config i2c_stm32_cfg_2 = {
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.i2c = (I2C_TypeDef *)DT_I2C_2_BASE_ADDRESS,
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.pclken = {
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.enr = DT_I2C_2_CLOCK_BITS,
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.bus = DT_I2C_2_CLOCK_BUS,
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},
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#ifdef CONFIG_I2C_STM32_INTERRUPT
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.irq_config_func = i2c_stm32_irq_config_func_2,
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#endif
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.bitrate = DT_I2C_2_BITRATE,
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};
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static struct i2c_stm32_data i2c_stm32_dev_data_2;
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DEVICE_AND_API_INIT(i2c_stm32_2, CONFIG_I2C_2_NAME, &i2c_stm32_init,
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&i2c_stm32_dev_data_2, &i2c_stm32_cfg_2,
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POST_KERNEL, CONFIG_KERNEL_INIT_PRIORITY_DEVICE,
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&api_funcs);
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#ifdef CONFIG_I2C_STM32_INTERRUPT
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static void i2c_stm32_irq_config_func_2(struct device *dev)
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{
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#ifdef CONFIG_I2C_STM32_COMBINED_INTERRUPT
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IRQ_CONNECT(DT_I2C_2_COMBINED_IRQ, DT_I2C_2_COMBINED_IRQ_PRI,
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stm32_i2c_combined_isr, DEVICE_GET(i2c_stm32_2), 0);
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irq_enable(DT_I2C_2_COMBINED_IRQ);
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#else
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IRQ_CONNECT(DT_I2C_2_EVENT_IRQ, DT_I2C_2_EVENT_IRQ_PRI,
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stm32_i2c_event_isr, DEVICE_GET(i2c_stm32_2), 0);
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irq_enable(DT_I2C_2_EVENT_IRQ);
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IRQ_CONNECT(DT_I2C_2_ERROR_IRQ, DT_I2C_2_ERROR_IRQ_PRI,
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stm32_i2c_error_isr, DEVICE_GET(i2c_stm32_2), 0);
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irq_enable(DT_I2C_2_ERROR_IRQ);
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#endif
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}
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#endif
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STM32_I2C_INIT(I2C_2);
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#endif /* CONFIG_I2C_2 */
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#ifdef CONFIG_I2C_3
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@ -343,42 +331,7 @@ static void i2c_stm32_irq_config_func_2(struct device *dev)
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#error "I2C_3 is not available on the platform that you selected"
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#endif /* I2C3_BASE */
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#ifdef CONFIG_I2C_STM32_INTERRUPT
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static void i2c_stm32_irq_config_func_3(struct device *port);
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#endif
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static const struct i2c_stm32_config i2c_stm32_cfg_3 = {
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.i2c = (I2C_TypeDef *)DT_I2C_3_BASE_ADDRESS,
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.pclken = {
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.enr = DT_I2C_3_CLOCK_BITS,
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.bus = DT_I2C_3_CLOCK_BUS,
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},
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#ifdef CONFIG_I2C_STM32_INTERRUPT
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.irq_config_func = i2c_stm32_irq_config_func_3,
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#endif
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.bitrate = DT_I2C_3_BITRATE,
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};
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static struct i2c_stm32_data i2c_stm32_dev_data_3;
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DEVICE_AND_API_INIT(i2c_stm32_3, CONFIG_I2C_3_NAME, &i2c_stm32_init,
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&i2c_stm32_dev_data_3, &i2c_stm32_cfg_3,
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POST_KERNEL, CONFIG_KERNEL_INIT_PRIORITY_DEVICE,
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&api_funcs);
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#ifdef CONFIG_I2C_STM32_INTERRUPT
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static void i2c_stm32_irq_config_func_3(struct device *dev)
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{
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IRQ_CONNECT(DT_I2C_3_EVENT_IRQ, DT_I2C_3_EVENT_IRQ_PRI,
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stm32_i2c_event_isr, DEVICE_GET(i2c_stm32_3), 0);
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irq_enable(DT_I2C_3_EVENT_IRQ);
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IRQ_CONNECT(DT_I2C_3_ERROR_IRQ, DT_I2C_3_ERROR_IRQ_PRI,
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stm32_i2c_error_isr, DEVICE_GET(i2c_stm32_3), 0);
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irq_enable(DT_I2C_3_ERROR_IRQ);
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}
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#endif
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STM32_I2C_INIT(I2C_3);
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#endif /* CONFIG_I2C_3 */
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#ifdef CONFIG_I2C_4
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@ -387,40 +340,5 @@ static void i2c_stm32_irq_config_func_3(struct device *dev)
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#error "I2C_4 is not available on the platform that you selected"
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#endif /* I2C4_BASE */
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#ifdef CONFIG_I2C_STM32_INTERRUPT
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static void i2c_stm32_irq_config_func_4(struct device *port);
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#endif
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static const struct i2c_stm32_config i2c_stm32_cfg_4 = {
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.i2c = (I2C_TypeDef *)DT_I2C_4_BASE_ADDRESS,
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.pclken = {
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.enr = DT_I2C_4_CLOCK_BITS,
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.bus = DT_I2C_4_CLOCK_BUS,
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},
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#ifdef CONFIG_I2C_STM32_INTERRUPT
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.irq_config_func = i2c_stm32_irq_config_func_4,
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#endif
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.bitrate = DT_I2C_4_BITRATE,
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};
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static struct i2c_stm32_data i2c_stm32_dev_data_4;
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DEVICE_AND_API_INIT(i2c_stm32_4, CONFIG_I2C_4_NAME, &i2c_stm32_init,
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&i2c_stm32_dev_data_4, &i2c_stm32_cfg_4,
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POST_KERNEL, CONFIG_KERNEL_INIT_PRIORITY_DEVICE,
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&api_funcs);
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#ifdef CONFIG_I2C_STM32_INTERRUPT
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static void i2c_stm32_irq_config_func_4(struct device *dev)
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{
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IRQ_CONNECT(DT_I2C_4_EVENT_IRQ, DT_I2C_4_EVENT_IRQ_PRI,
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stm32_i2c_event_isr, DEVICE_GET(i2c_stm32_4), 0);
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irq_enable(DT_I2C_4_EVENT_IRQ);
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IRQ_CONNECT(DT_I2C_4_ERROR_IRQ, DT_I2C_4_ERROR_IRQ_PRI,
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stm32_i2c_error_isr, DEVICE_GET(i2c_stm32_4), 0);
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irq_enable(DT_I2C_4_ERROR_IRQ);
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}
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#endif
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STM32_I2C_INIT(I2C_4);
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#endif /* CONFIG_I2C_4 */
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