@@ -330,43 +330,12 @@ static struct i2c_board_info __initdata mop500_i2c2_devices[] = {
},
};
-#define U8500_I2C_CONTROLLER(id, _slsu, _tft, _rft, clk, t_out, _sm) \
-static struct nmk_i2c_controller u8500_i2c##id##_data = { \
- /* \
- * slave data setup time, which is \
- * 250 ns,100ns,10ns which is 14,6,2 \
- * respectively for a 48 Mhz \
- * i2c clock \
- */ \
- .slsu = _slsu, \
- /* Tx FIFO threshold */ \
- .tft = _tft, \
- /* Rx FIFO threshold */ \
- .rft = _rft, \
- /* std. mode operation */ \
- .clk_freq = clk, \
- /* Slave response timeout(ms) */\
- .timeout = t_out, \
- .sm = _sm, \
-}
-
-/*
- * The board uses 4 i2c controllers, initialize all of
- * them with slave data setup time of 250 ns,
- * Tx & Rx FIFO threshold values as 8 and standard
- * mode of operation
- */
-U8500_I2C_CONTROLLER(0, 0xe, 1, 8, 100000, 200, I2C_FREQ_MODE_FAST);
-U8500_I2C_CONTROLLER(1, 0xe, 1, 8, 100000, 200, I2C_FREQ_MODE_FAST);
-U8500_I2C_CONTROLLER(2, 0xe, 1, 8, 100000, 200, I2C_FREQ_MODE_FAST);
-U8500_I2C_CONTROLLER(3, 0xe, 1, 8, 100000, 200, I2C_FREQ_MODE_FAST);
-
static void __init mop500_i2c_init(struct device *parent)
{
- db8500_add_i2c0(parent, &u8500_i2c0_data);
- db8500_add_i2c1(parent, &u8500_i2c1_data);
- db8500_add_i2c2(parent, &u8500_i2c2_data);
- db8500_add_i2c3(parent, &u8500_i2c3_data);
+ db8500_add_i2c0(parent, NULL);
+ db8500_add_i2c1(parent, NULL);
+ db8500_add_i2c2(parent, NULL);
+ db8500_add_i2c3(parent, NULL);
}
static struct gpio_keys_button mop500_gpio_keys[] = {
@@ -1007,8 +1007,7 @@ static int __devinit nmk_i2c_probe(struct platform_device *pdev)
adap->owner = THIS_MODULE;
adap->class = I2C_CLASS_HWMON | I2C_CLASS_SPD;
adap->algo = &nmk_i2c_algo;
- adap->timeout = pdata->timeout ? msecs_to_jiffies(pdata->timeout) :
- msecs_to_jiffies(20000);
+ adap->timeout = msecs_to_jiffies(pdata->timeout);
snprintf(adap->name, sizeof(adap->name),
"Nomadik I2C%d at %lx", pdev->id, (unsigned long)res->start);
Now that u5500 is obsolete, u8500 is the only user of the Nomadik i2c driver. As such there is no requirement to differentiate between initialisation values. By the time a new SoC is released, almost all of the ux500 platform will be DT:ed, so we can make decisions based on the compatible property instead. Signed-off-by: Lee Jones <lee.jones@linaro.org> --- arch/arm/mach-ux500/board-mop500.c | 39 ++++-------------------------------- drivers/i2c/busses/i2c-nomadik.c | 3 +-- 2 files changed, 5 insertions(+), 37 deletions(-)