diff options
| -rw-r--r-- | arch/arm/mach-pxa/icontrol.c | 9 | ||||
| -rw-r--r-- | arch/arm/mach-pxa/zeus.c | 4 | ||||
| -rw-r--r-- | drivers/net/can/mcp251x.c | 14 | ||||
| -rw-r--r-- | include/linux/can/platform/mcp251x.h | 4 |
4 files changed, 21 insertions, 10 deletions
diff --git a/arch/arm/mach-pxa/icontrol.c b/arch/arm/mach-pxa/icontrol.c index 771137fc1a8..5ccb0ceff6c 100644 --- a/arch/arm/mach-pxa/icontrol.c +++ b/arch/arm/mach-pxa/icontrol.c @@ -73,7 +73,6 @@ static struct pxa2xx_spi_chip mcp251x_chip_info4 = { static struct mcp251x_platform_data mcp251x_info = { .oscillator_frequency = 16E6, - .model = CAN_MCP251X_MCP2515, .board_specific_setup = NULL, .power_enable = NULL, .transceiver_enable = NULL @@ -81,7 +80,7 @@ static struct mcp251x_platform_data mcp251x_info = { static struct spi_board_info mcp251x_board_info[] = { { - .modalias = "mcp251x", + .modalias = "mcp2515", .max_speed_hz = 6500000, .bus_num = 3, .chip_select = 0, @@ -90,7 +89,7 @@ static struct spi_board_info mcp251x_board_info[] = { .irq = gpio_to_irq(ICONTROL_MCP251x_nIRQ1) }, { - .modalias = "mcp251x", + .modalias = "mcp2515", .max_speed_hz = 6500000, .bus_num = 3, .chip_select = 1, @@ -99,7 +98,7 @@ static struct spi_board_info mcp251x_board_info[] = { .irq = gpio_to_irq(ICONTROL_MCP251x_nIRQ2) }, { - .modalias = "mcp251x", + .modalias = "mcp2515", .max_speed_hz = 6500000, .bus_num = 4, .chip_select = 0, @@ -108,7 +107,7 @@ static struct spi_board_info mcp251x_board_info[] = { .irq = gpio_to_irq(ICONTROL_MCP251x_nIRQ3) }, { - .modalias = "mcp251x", + .modalias = "mcp2515", .max_speed_hz = 6500000, .bus_num = 4, .chip_select = 1, diff --git a/arch/arm/mach-pxa/zeus.c b/arch/arm/mach-pxa/zeus.c index 39896d88358..dbd25696637 100644 --- a/arch/arm/mach-pxa/zeus.c +++ b/arch/arm/mach-pxa/zeus.c @@ -414,15 +414,13 @@ static int zeus_mcp2515_transceiver_enable(int enable) static struct mcp251x_platform_data zeus_mcp2515_pdata = { .oscillator_frequency = 16*1000*1000, - .model = CAN_MCP251X_MCP2515, .board_specific_setup = zeus_mcp2515_setup, - .transceiver_enable = zeus_mcp2515_transceiver_enable, .power_enable = zeus_mcp2515_transceiver_enable, }; static struct spi_board_info zeus_spi_board_info[] = { [0] = { - .modalias = "mcp251x", + .modalias = "mcp2515", .platform_data = &zeus_mcp2515_pdata, .irq = gpio_to_irq(ZEUS_CAN_GPIO), .max_speed_hz = 1*1000*1000, diff --git a/drivers/net/can/mcp251x.c b/drivers/net/can/mcp251x.c index f8cc168ec76..f521579f5ad 100644 --- a/drivers/net/can/mcp251x.c +++ b/drivers/net/can/mcp251x.c @@ -922,12 +922,16 @@ static int __devinit mcp251x_can_probe(struct spi_device *spi) struct net_device *net; struct mcp251x_priv *priv; struct mcp251x_platform_data *pdata = spi->dev.platform_data; + int model = spi_get_device_id(spi)->driver_data; int ret = -ENODEV; if (!pdata) /* Platform data is required for osc freq */ goto error_out; + if (model) + pdata->model = model; + /* Allocate can/net device */ net = alloc_candev(sizeof(struct mcp251x_priv), TX_ECHO_SKB_MAX); if (!net) { @@ -1117,6 +1121,15 @@ static int mcp251x_can_resume(struct spi_device *spi) #define mcp251x_can_resume NULL #endif +static struct spi_device_id mcp251x_id_table[] = { + { "mcp251x", 0 /* Use pdata.model */ }, + { "mcp2510", CAN_MCP251X_MCP2510 }, + { "mcp2515", CAN_MCP251X_MCP2515 }, + { }, +}; + +MODULE_DEVICE_TABLE(spi, mcp251x_id_table); + static struct spi_driver mcp251x_can_driver = { .driver = { .name = DEVICE_NAME, @@ -1124,6 +1137,7 @@ static struct spi_driver mcp251x_can_driver = { .owner = THIS_MODULE, }, + .id_table = mcp251x_id_table, .probe = mcp251x_can_probe, .remove = __devexit_p(mcp251x_can_remove), .suspend = mcp251x_can_suspend, diff --git a/include/linux/can/platform/mcp251x.h b/include/linux/can/platform/mcp251x.h index 1448177d86d..dba28268e65 100644 --- a/include/linux/can/platform/mcp251x.h +++ b/include/linux/can/platform/mcp251x.h @@ -26,8 +26,8 @@ struct mcp251x_platform_data { unsigned long oscillator_frequency; int model; -#define CAN_MCP251X_MCP2510 0 -#define CAN_MCP251X_MCP2515 1 +#define CAN_MCP251X_MCP2510 0x2510 +#define CAN_MCP251X_MCP2515 0x2515 int (*board_specific_setup)(struct spi_device *spi); int (*transceiver_enable)(int enable); int (*power_enable) (int enable); |