diff options
Diffstat (limited to 'drivers/i2c/davinci_i2c.c')
-rw-r--r-- | drivers/i2c/davinci_i2c.c | 97 |
1 files changed, 0 insertions, 97 deletions
diff --git a/drivers/i2c/davinci_i2c.c b/drivers/i2c/davinci_i2c.c index a4abd25c398..ae177227dea 100644 --- a/drivers/i2c/davinci_i2c.c +++ b/drivers/i2c/davinci_i2c.c @@ -21,14 +21,12 @@ #include <linux/delay.h> #include "davinci_i2c.h" -#if CONFIG_IS_ENABLED(DM_I2C) /* Information about i2c controller */ struct i2c_bus { int id; uint speed; struct i2c_regs *regs; }; -#endif #define CHECK_NACK() \ do {\ @@ -340,99 +338,6 @@ static int _davinci_i2c_probe_chip(struct i2c_regs *i2c_base, uint8_t chip) return rc; } -#if !CONFIG_IS_ENABLED(DM_I2C) -static struct i2c_regs *davinci_get_base(struct i2c_adapter *adap) -{ - switch (adap->hwadapnr) { -#if CONFIG_SYS_I2C_BUS_MAX >= 3 - case 2: - return (struct i2c_regs *)I2C2_BASE; -#endif -#if CONFIG_SYS_I2C_BUS_MAX >= 2 - case 1: - return (struct i2c_regs *)I2C1_BASE; -#endif - case 0: - return (struct i2c_regs *)I2C_BASE; - - default: - printf("wrong hwadapnr: %d\n", adap->hwadapnr); - } - - return NULL; -} - -static uint davinci_i2c_setspeed(struct i2c_adapter *adap, uint speed) -{ - struct i2c_regs *i2c_base = davinci_get_base(adap); - uint ret; - - adap->speed = speed; - ret = _davinci_i2c_setspeed(i2c_base, speed); - - return ret; -} - -static void davinci_i2c_init(struct i2c_adapter *adap, int speed, - int slaveadd) -{ - struct i2c_regs *i2c_base = davinci_get_base(adap); - - adap->speed = speed; - _davinci_i2c_init(i2c_base, speed, slaveadd); - - return; -} - -static int davinci_i2c_read(struct i2c_adapter *adap, uint8_t chip, - uint32_t addr, int alen, uint8_t *buf, int len) -{ - struct i2c_regs *i2c_base = davinci_get_base(adap); - return _davinci_i2c_read(i2c_base, chip, addr, alen, buf, len); -} - -static int davinci_i2c_write(struct i2c_adapter *adap, uint8_t chip, - uint32_t addr, int alen, uint8_t *buf, int len) -{ - struct i2c_regs *i2c_base = davinci_get_base(adap); - - return _davinci_i2c_write(i2c_base, chip, addr, alen, buf, len); -} - -static int davinci_i2c_probe_chip(struct i2c_adapter *adap, uint8_t chip) -{ - struct i2c_regs *i2c_base = davinci_get_base(adap); - - return _davinci_i2c_probe_chip(i2c_base, chip); -} - -U_BOOT_I2C_ADAP_COMPLETE(davinci_0, davinci_i2c_init, davinci_i2c_probe_chip, - davinci_i2c_read, davinci_i2c_write, - davinci_i2c_setspeed, - CONFIG_SYS_DAVINCI_I2C_SPEED, - CONFIG_SYS_DAVINCI_I2C_SLAVE, - 0) - -#if CONFIG_SYS_I2C_BUS_MAX >= 2 -U_BOOT_I2C_ADAP_COMPLETE(davinci_1, davinci_i2c_init, davinci_i2c_probe_chip, - davinci_i2c_read, davinci_i2c_write, - davinci_i2c_setspeed, - CONFIG_SYS_DAVINCI_I2C_SPEED1, - CONFIG_SYS_DAVINCI_I2C_SLAVE1, - 1) -#endif - -#if CONFIG_SYS_I2C_BUS_MAX >= 3 -U_BOOT_I2C_ADAP_COMPLETE(davinci_2, davinci_i2c_init, davinci_i2c_probe_chip, - davinci_i2c_read, davinci_i2c_write, - davinci_i2c_setspeed, - CONFIG_SYS_DAVINCI_I2C_SPEED2, - CONFIG_SYS_DAVINCI_I2C_SLAVE2, - 2) -#endif - -#else /* CONFIG_DM_I2C */ - static int davinci_i2c_xfer(struct udevice *bus, struct i2c_msg *msg, int nmsgs) { @@ -507,5 +412,3 @@ U_BOOT_DRIVER(i2c_davinci) = { .priv_auto = sizeof(struct i2c_bus), .ops = &davinci_i2c_ops, }; - -#endif /* CONFIG_DM_I2C */ |