i2c: Drop use of CONFIG_I2C_HARD
This option is pretty old. It predates CONFIG_SYS_I2C which is itself
deprecated in favour of driver model. Disable it for all boards.
Also drop I2C options which depend on this.
Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/board/tqc/tqm5200/tqm5200.c b/board/tqc/tqm5200/tqm5200.c
index 92db093..c48ab11 100644
--- a/board/tqc/tqm5200/tqm5200.c
+++ b/board/tqc/tqm5200/tqm5200.c
@@ -486,20 +486,14 @@
static int tfp410_read_reg(int reg, uchar *buf)
{
- if (i2c_read(CONFIG_SYS_TFP410_ADDR, reg, 1, buf, 1) != 0) {
- puts ("Error reading the chip.\n");
- return 1;
- }
- return 0;
+ puts("Error reading the chip.\n");
+ return -ENOSYS;
}
static int tfp410_write_reg(int reg, uchar buf)
{
- if (i2c_write(CONFIG_SYS_TFP410_ADDR, reg, 1, &buf, 1) != 0) {
- puts ("Error writing the chip.\n");
- return 1;
- }
- return 0;
+ puts("Error writing the chip.\n");
+ return -ENOSYS;
}
typedef struct _tfp410_config {
@@ -525,12 +519,9 @@
{
volatile struct mpc5xxx_lpb *lpb =
(struct mpc5xxx_lpb *) MPC5XXX_LPB;
- int oldbus = i2c_get_bus_num();
uchar buf;
int i = 0;
- i2c_set_bus_num(CONFIG_SYS_TFP410_BUS);
-
/* check version */
if (tfp410_read_reg(TFP410_REG_DEV_ID_H, &buf) != 0)
return -1;
@@ -551,7 +542,6 @@
i++;
}
printf("TFP410 initialized.\n");
- i2c_set_bus_num(oldbus);
/* set deadcycle for cs3 to 0 */
setbits_be32(&lpb->cs_deadcycle, 0xffffcfff);