diff options
Diffstat (limited to 'drivers/i2c')
| -rw-r--r-- | drivers/i2c/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/i2c/i2c_core.c | 10 | ||||
| -rw-r--r-- | drivers/i2c/mv_i2c.c | 33 | ||||
| -rw-r--r-- | drivers/i2c/mvtwsi.c | 12 |
4 files changed, 12 insertions, 45 deletions
diff --git a/drivers/i2c/Kconfig b/drivers/i2c/Kconfig index 08b6c7bdcc4..76e19918aad 100644 --- a/drivers/i2c/Kconfig +++ b/drivers/i2c/Kconfig @@ -704,7 +704,7 @@ config SYS_I2C_BUS_MAX depends on ARCH_OMAP2PLUS || ARCH_SOCFPGA default 2 if TI816X default 3 if OMAP34XX || AM33XX || AM43XX - default 4 if ARCH_SOCFPGA || OMAP44XX || TI814X + default 4 if ARCH_SOCFPGA || OMAP44XX default 5 if OMAP54XX help Define the maximum number of available I2C buses. diff --git a/drivers/i2c/i2c_core.c b/drivers/i2c/i2c_core.c index 7f65db23205..fe0cd75d94a 100644 --- a/drivers/i2c/i2c_core.c +++ b/drivers/i2c/i2c_core.c @@ -33,14 +33,14 @@ struct i2c_adapter *i2c_get_adapter(int index) return i2c_adap_p; } -#if !defined(CONFIG_SYS_I2C_DIRECT_BUS) +#if !defined(CFG_SYS_I2C_DIRECT_BUS) struct i2c_bus_hose i2c_bus[CFG_SYS_NUM_I2C_BUSES] = CFG_SYS_I2C_BUSES; #endif DECLARE_GLOBAL_DATA_PTR; -#ifndef CONFIG_SYS_I2C_DIRECT_BUS +#ifndef CFG_SYS_I2C_DIRECT_BUS /* * i2c_mux_set() * ------------- @@ -237,7 +237,7 @@ int i2c_set_bus_num(unsigned int bus) if ((bus == I2C_BUS) && (I2C_ADAP->init_done > 0)) return 0; -#ifndef CONFIG_SYS_I2C_DIRECT_BUS +#ifndef CFG_SYS_I2C_DIRECT_BUS if (bus >= CFG_SYS_NUM_I2C_BUSES) return -1; #endif @@ -249,7 +249,7 @@ int i2c_set_bus_num(unsigned int bus) return -2; } -#ifndef CONFIG_SYS_I2C_DIRECT_BUS +#ifndef CFG_SYS_I2C_DIRECT_BUS i2c_mux_disconnect_all(); #endif @@ -257,7 +257,7 @@ int i2c_set_bus_num(unsigned int bus) if (I2C_ADAP->init_done == 0) i2c_init_bus(bus, I2C_ADAP->speed, I2C_ADAP->slaveaddr); -#ifndef CONFIG_SYS_I2C_DIRECT_BUS +#ifndef CFG_SYS_I2C_DIRECT_BUS i2c_mux_set_all(); #endif return 0; diff --git a/drivers/i2c/mv_i2c.c b/drivers/i2c/mv_i2c.c index 8ee17f0a450..5bc9cd7b295 100644 --- a/drivers/i2c/mv_i2c.c +++ b/drivers/i2c/mv_i2c.c @@ -374,45 +374,12 @@ static int __i2c_write(struct mv_i2c *base, uchar chip, u8 *addr, int alen, static struct mv_i2c *base_glob; -#ifdef CONFIG_I2C_MULTI_BUS -static unsigned long i2c_regs[CONFIG_MV_I2C_NUM] = CONFIG_MV_I2C_REG; -static unsigned int bus_initialized[CONFIG_MV_I2C_NUM]; -static unsigned int current_bus; - -int i2c_set_bus_num(unsigned int bus) -{ - if ((bus < 0) || (bus >= CONFIG_MV_I2C_NUM)) { - printf("Bad bus: %d\n", bus); - return -1; - } - - base_glob = (struct mv_i2c *)i2c_regs[bus]; - current_bus = bus; - - if (!bus_initialized[current_bus]) { - bus_initialized[current_bus] = 1; - } - - return 0; -} - -unsigned int i2c_get_bus_num(void) -{ - return current_bus; -} -#endif - /* API Functions */ void i2c_init(int speed, int slaveaddr) { u32 val; -#ifdef CONFIG_I2C_MULTI_BUS - current_bus = 0; - base_glob = (struct mv_i2c *)i2c_regs[current_bus]; -#else base_glob = (struct mv_i2c *)CONFIG_MV_I2C_REG; -#endif if (speed > I2C_SPEED_STANDARD_RATE) val = ICR_FM; diff --git a/drivers/i2c/mvtwsi.c b/drivers/i2c/mvtwsi.c index a9c7d6e1bc2..2822749971a 100644 --- a/drivers/i2c/mvtwsi.c +++ b/drivers/i2c/mvtwsi.c @@ -197,13 +197,13 @@ inline uint calc_tick(uint speed) static struct mvtwsi_registers *twsi_get_base(struct i2c_adapter *adap) { switch (adap->hwadapnr) { -#ifdef CONFIG_I2C_MVTWSI_BASE0 +#ifdef CFG_I2C_MVTWSI_BASE0 case 0: - return (struct mvtwsi_registers *)CONFIG_I2C_MVTWSI_BASE0; + return (struct mvtwsi_registers *)CFG_I2C_MVTWSI_BASE0; #endif -#ifdef CONFIG_I2C_MVTWSI_BASE1 +#ifdef CFG_I2C_MVTWSI_BASE1 case 1: - return (struct mvtwsi_registers *)CONFIG_I2C_MVTWSI_BASE1; + return (struct mvtwsi_registers *)CFG_I2C_MVTWSI_BASE1; #endif #ifdef CONFIG_I2C_MVTWSI_BASE2 case 2: @@ -737,13 +737,13 @@ static int twsi_i2c_write(struct i2c_adapter *adap, uchar chip, uint addr, 10000); } -#ifdef CONFIG_I2C_MVTWSI_BASE0 +#ifdef CFG_I2C_MVTWSI_BASE0 U_BOOT_I2C_ADAP_COMPLETE(twsi0, twsi_i2c_init, twsi_i2c_probe, twsi_i2c_read, twsi_i2c_write, twsi_i2c_set_bus_speed, CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE, 0) #endif -#ifdef CONFIG_I2C_MVTWSI_BASE1 +#ifdef CFG_I2C_MVTWSI_BASE1 U_BOOT_I2C_ADAP_COMPLETE(twsi1, twsi_i2c_init, twsi_i2c_probe, twsi_i2c_read, twsi_i2c_write, twsi_i2c_set_bus_speed, |