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drivers: gpio: mcp23xxx: Fix to allow the use of multiple models
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Compilation will fail if multiple models are used at the same time.
Changing to define different unique names for the symbols
to avoid conflicts.

Signed-off-by: TOKITA Hiroshi <[email protected]>
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@soburi
soburi committed Dec 7, 2024
1 parent 42262e8 commit 6aff65a
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Showing 2 changed files with 21 additions and 21 deletions.
20 changes: 10 additions & 10 deletions drivers/gpio/gpio_mcp230xx.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -75,15 +75,15 @@ static int mcp230xx_bus_is_ready(const struct device *dev)
return 0;
}

#define GPIO_MCP230XX_DEVICE(inst, num_gpios, open_drain) \
static struct mcp23xxx_drv_data mcp230xx_##inst##_drvdata = { \
#define GPIO_MCP230XX_DEVICE(inst, num_gpios, open_drain, model) \
static struct mcp23xxx_drv_data mcp##model##_##inst##_drvdata = { \
/* Default for registers according to datasheet */ \
.reg_cache.iodir = 0xFFFF, .reg_cache.ipol = 0x0, .reg_cache.gpinten = 0x0, \
.reg_cache.defval = 0x0, .reg_cache.intcon = 0x0, .reg_cache.iocon = 0x0, \
.reg_cache.gppu = 0x0, .reg_cache.intf = 0x0, .reg_cache.intcap = 0x0, \
.reg_cache.gpio = 0x0, .reg_cache.olat = 0x0, \
}; \
static const struct mcp23xxx_config mcp230xx_##inst##_config = { \
static const struct mcp23xxx_config mcp##model##_##inst##_config = { \
.config = { \
.port_pin_mask = GPIO_PORT_PIN_MASK_FROM_DT_INST(inst), \
}, \
Expand All @@ -98,22 +98,22 @@ static int mcp230xx_bus_is_ready(const struct device *dev)
.write_fn = mcp230xx_write_port_regs, \
.bus_fn = mcp230xx_bus_is_ready, \
}; \
DEVICE_DT_INST_DEFINE(inst, gpio_mcp23xxx_init, NULL, &mcp230xx_##inst##_drvdata, \
&mcp230xx_##inst##_config, POST_KERNEL, \
DEVICE_DT_INST_DEFINE(inst, gpio_mcp23xxx_init, NULL, &mcp##model##_##inst##_drvdata, \
&mcp##model##_##inst##_config, POST_KERNEL, \
CONFIG_GPIO_MCP230XX_INIT_PRIORITY, &gpio_mcp23xxx_api_table);

#define DT_DRV_COMPAT microchip_mcp23008
DT_INST_FOREACH_STATUS_OKAY_VARGS(GPIO_MCP230XX_DEVICE, 8, false)
DT_INST_FOREACH_STATUS_OKAY_VARGS(GPIO_MCP230XX_DEVICE, 8, false, 23008)
#undef DT_DRV_COMPAT
#define DT_DRV_COMPAT microchip_mcp23009
DT_INST_FOREACH_STATUS_OKAY_VARGS(GPIO_MCP230XX_DEVICE, 8, true)
DT_INST_FOREACH_STATUS_OKAY_VARGS(GPIO_MCP230XX_DEVICE, 8, true, 23009)
#undef DT_DRV_COMPAT
#define DT_DRV_COMPAT microchip_mcp23016
DT_INST_FOREACH_STATUS_OKAY_VARGS(GPIO_MCP230XX_DEVICE, 16, false)
DT_INST_FOREACH_STATUS_OKAY_VARGS(GPIO_MCP230XX_DEVICE, 16, false, 23016)
#undef DT_DRV_COMPAT
#define DT_DRV_COMPAT microchip_mcp23017
DT_INST_FOREACH_STATUS_OKAY_VARGS(GPIO_MCP230XX_DEVICE, 16, false)
DT_INST_FOREACH_STATUS_OKAY_VARGS(GPIO_MCP230XX_DEVICE, 16, false, 23017)
#undef DT_DRV_COMPAT
#define DT_DRV_COMPAT microchip_mcp23018
DT_INST_FOREACH_STATUS_OKAY_VARGS(GPIO_MCP230XX_DEVICE, 16, true)
DT_INST_FOREACH_STATUS_OKAY_VARGS(GPIO_MCP230XX_DEVICE, 16, true, 23018)
#undef DT_DRV_COMPAT
22 changes: 11 additions & 11 deletions drivers/gpio/gpio_mcp23sxx.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -113,20 +113,20 @@ static int mcp23sxx_bus_is_ready(const struct device *dev)
return 0;
}

#define GPIO_MCP23SXX_DEVICE(inst, num_gpios, open_drain) \
static struct mcp23xxx_drv_data mcp23sxx_##inst##_drvdata = { \
#define GPIO_MCP23SXX_DEVICE(inst, num_gpios, open_drain, model) \
static struct mcp23xxx_drv_data mcp##model##_##inst##_drvdata = { \
/* Default for registers according to datasheet */ \
.reg_cache.iodir = 0xFFFF, .reg_cache.ipol = 0x0, .reg_cache.gpinten = 0x0, \
.reg_cache.defval = 0x0, .reg_cache.intcon = 0x0, .reg_cache.iocon = 0x0, \
.reg_cache.gppu = 0x0, .reg_cache.intf = 0x0, .reg_cache.intcap = 0x0, \
.reg_cache.gpio = 0x0, .reg_cache.olat = 0x0, \
}; \
static struct mcp23xxx_config mcp23sxx_##inst##_config = { \
static struct mcp23xxx_config mcp##model##_##inst##_config = { \
.config = { \
.port_pin_mask = GPIO_PORT_PIN_MASK_FROM_DT_INST(inst), \
.port_pin_mask = GPIO_PORT_PIN_MASK_FROM_DT_INST(inst), \
}, \
.bus = { \
.spi = SPI_DT_SPEC_INST_GET(inst, \
.spi = SPI_DT_SPEC_INST_GET(inst, \
SPI_OP_MODE_MASTER | SPI_MODE_CPOL | \
SPI_MODE_CPHA | SPI_WORD_SET(8), 0) \
}, \
Expand All @@ -138,20 +138,20 @@ static int mcp23sxx_bus_is_ready(const struct device *dev)
.write_fn = mcp23sxx_write_port_regs, \
.bus_fn = mcp23sxx_bus_is_ready \
}; \
DEVICE_DT_INST_DEFINE(inst, gpio_mcp23xxx_init, NULL, &mcp23sxx_##inst##_drvdata, \
&mcp23sxx_##inst##_config, POST_KERNEL, \
DEVICE_DT_INST_DEFINE(inst, gpio_mcp23xxx_init, NULL, &mcp##model##_##inst##_drvdata, \
&mcp##model##_##inst##_config, POST_KERNEL, \
CONFIG_GPIO_MCP23SXX_INIT_PRIORITY, &gpio_mcp23xxx_api_table);


#define DT_DRV_COMPAT microchip_mcp23s08
DT_INST_FOREACH_STATUS_OKAY_VARGS(GPIO_MCP23SXX_DEVICE, 8, false)
DT_INST_FOREACH_STATUS_OKAY_VARGS(GPIO_MCP23SXX_DEVICE, 8, false, 23s08)
#undef DT_DRV_COMPAT
#define DT_DRV_COMPAT microchip_mcp23s09
DT_INST_FOREACH_STATUS_OKAY_VARGS(GPIO_MCP23SXX_DEVICE, 8, true)
DT_INST_FOREACH_STATUS_OKAY_VARGS(GPIO_MCP23SXX_DEVICE, 8, true, 23s09)
#undef DT_DRV_COMPAT
#define DT_DRV_COMPAT microchip_mcp23s17
DT_INST_FOREACH_STATUS_OKAY_VARGS(GPIO_MCP23SXX_DEVICE, 16, false)
DT_INST_FOREACH_STATUS_OKAY_VARGS(GPIO_MCP23SXX_DEVICE, 16, false, 23s17)
#undef DT_DRV_COMPAT
#define DT_DRV_COMPAT microchip_mcp23s18
DT_INST_FOREACH_STATUS_OKAY_VARGS(GPIO_MCP23SXX_DEVICE, 16, true)
DT_INST_FOREACH_STATUS_OKAY_VARGS(GPIO_MCP23SXX_DEVICE, 16, true, 23s18)
#undef DT_DRV_COMPAT

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