static int __init i2c_init(void)
{
static int res;
static int first = 1;
if (!first)
return res;
first = 0;
/* Setup and enable the DATA and CLK pins */
res = crisv32_io_get_name(&cris_i2c_data,
CONFIG_ETRAX_V32_I2C_DATA_PORT);
if (res < 0)
return res;
res = crisv32_io_get_name(&cris_i2c_clk, CONFIG_ETRAX_V32_I2C_CLK_PORT);
crisv32_io_set_dir(&cris_i2c_clk, crisv32_io_dir_out);
return res;
}
int __init
i2c_init(void)
{
int res;
/* Setup and enable the Port B I2C interface */
crisv32_io_get_name(&cris_i2c_data, CONFIG_ETRAX_I2C_DATA_PORT);
crisv32_io_get_name(&cris_i2c_clk, CONFIG_ETRAX_I2C_CLK_PORT);
/* register char device */
res = register_chrdev(I2C_MAJOR, i2c_name, &i2c_fops);
if(res < 0) {
printk(KERN_ERR "i2c: couldn't get a major number.\n");
return res;
}
printk(KERN_INFO "I2C driver v2.2, (c) 1999-2001 Axis Communications AB\n");
return 0;
}
static int __init crisv32_io_init(void)
{
int ret = 0;
u32 i;
/* Locks *should* be dynamically initialized. */
for (i = 0; i < ARRAY_SIZE(crisv32_ioports); i++)
spin_lock_init(&crisv32_ioports[i].lock);
spin_lock_init(&dummy_port.lock);
/* Initialize LEDs */
#if (defined(CONFIG_ETRAX_NBR_LED_GRP_ONE) || defined(CONFIG_ETRAX_NBR_LED_GRP_TWO))
ret += crisv32_io_get_name(&crisv32_led_net0_green,
CONFIG_ETRAX_LED_G_NET0);
crisv32_io_set_dir(&crisv32_led_net0_green, crisv32_io_dir_out);
if (strcmp(CONFIG_ETRAX_LED_G_NET0, CONFIG_ETRAX_LED_R_NET0)) {
ret += crisv32_io_get_name(&crisv32_led_net0_red,
CONFIG_ETRAX_LED_R_NET0);
crisv32_io_set_dir(&crisv32_led_net0_red, crisv32_io_dir_out);
} else
crisv32_led_net0_red = dummy_led;
#endif
ret += crisv32_io_get_name(&crisv32_led2_green, CONFIG_ETRAX_V32_LED2G);
ret += crisv32_io_get_name(&crisv32_led2_red, CONFIG_ETRAX_V32_LED2R);
ret += crisv32_io_get_name(&crisv32_led3_green, CONFIG_ETRAX_V32_LED3G);
ret += crisv32_io_get_name(&crisv32_led3_red, CONFIG_ETRAX_V32_LED3R);
crisv32_io_set_dir(&crisv32_led2_green, crisv32_io_dir_out);
crisv32_io_set_dir(&crisv32_led2_red, crisv32_io_dir_out);
crisv32_io_set_dir(&crisv32_led3_green, crisv32_io_dir_out);
crisv32_io_set_dir(&crisv32_led3_red, crisv32_io_dir_out);
return ret;
}
static int __init crisv32_io_init(void)
{
int ret = 0;
/* Initialize LEDs */
ret += crisv32_io_get_name(&crisv32_led1_green, CONFIG_ETRAX_LED1G);
ret += crisv32_io_get_name(&crisv32_led1_red, CONFIG_ETRAX_LED1R);
ret += crisv32_io_get_name(&crisv32_led2_green, CONFIG_ETRAX_LED2G);
ret += crisv32_io_get_name(&crisv32_led2_red, CONFIG_ETRAX_LED2R);
ret += crisv32_io_get_name(&crisv32_led3_green, CONFIG_ETRAX_LED3G);
ret += crisv32_io_get_name(&crisv32_led3_red, CONFIG_ETRAX_LED3R);
crisv32_io_set_dir(&crisv32_led1_green, crisv32_io_dir_out);
crisv32_io_set_dir(&crisv32_led1_red, crisv32_io_dir_out);
crisv32_io_set_dir(&crisv32_led2_green, crisv32_io_dir_out);
crisv32_io_set_dir(&crisv32_led2_red, crisv32_io_dir_out);
crisv32_io_set_dir(&crisv32_led3_green, crisv32_io_dir_out);
crisv32_io_set_dir(&crisv32_led3_red, crisv32_io_dir_out);
if (!strcmp(CONFIG_ETRAX_LED1G, CONFIG_ETRAX_LED1R))
crisv32_led1_red = dummy_led;
if (!strcmp(CONFIG_ETRAX_LED2G, CONFIG_ETRAX_LED2R))
crisv32_led2_red = dummy_led;
return ret;
}
