aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--arch/arm/mach-omap2/vc.c8
-rw-r--r--arch/arm/mach-omap2/vc.h2
-rw-r--r--arch/arm/mach-omap2/voltage.h4
3 files changed, 8 insertions, 6 deletions
diff --git a/arch/arm/mach-omap2/vc.c b/arch/arm/mach-omap2/vc.c
index 53a16cc..0af99c8 100644
--- a/arch/arm/mach-omap2/vc.c
+++ b/arch/arm/mach-omap2/vc.c
@@ -311,10 +311,12 @@ void __init omap_vc_init_channel(struct voltagedomain *voltdm)
if ((vc->flags & OMAP_VC_CHANNEL_DEFAULT) &&
((vc->i2c_slave_addr == USE_DEFAULT_CHANNEL_I2C_PARAM) ||
+ (vc->cmd_reg_addr == USE_DEFAULT_CHANNEL_I2C_PARAM) ||
(vc->volt_reg_addr == USE_DEFAULT_CHANNEL_I2C_PARAM))) {
pr_err("%s: voltdm %s: default channel "
- "bad config-sa=%2x vol=%2x?\n", __func__, voltdm->name,
- vc->i2c_slave_addr, vc->volt_reg_addr);
+ "bad config-sa=%2x vol=%2x, cmd=%2x?\n", __func__,
+ voltdm->name, vc->i2c_slave_addr, vc->volt_reg_addr,
+ vc->cmd_reg_addr);
return;
}
@@ -336,7 +338,7 @@ void __init omap_vc_init_channel(struct voltagedomain *voltdm)
vc->cfg_channel |= vc_cfg_bits->rav;
}
- if (vc->cmd_reg_addr) {
+ if (vc->cmd_reg_addr != USE_DEFAULT_CHANNEL_I2C_PARAM) {
voltdm->rmw(vc->smps_cmdra_mask,
vc->cmd_reg_addr << __ffs(vc->smps_cmdra_mask),
vc->common->smps_cmdra_reg);
diff --git a/arch/arm/mach-omap2/vc.h b/arch/arm/mach-omap2/vc.h
index 310368f..3b25d9c 100644
--- a/arch/arm/mach-omap2/vc.h
+++ b/arch/arm/mach-omap2/vc.h
@@ -79,7 +79,7 @@ struct omap_vc_channel {
/* channel state */
u16 i2c_slave_addr;
u16 volt_reg_addr;
- u8 cmd_reg_addr;
+ u16 cmd_reg_addr;
u8 cfg_channel;
u16 setup_time;
bool i2c_high_speed;
diff --git a/arch/arm/mach-omap2/voltage.h b/arch/arm/mach-omap2/voltage.h
index 75f3557..0a4232f 100644
--- a/arch/arm/mach-omap2/voltage.h
+++ b/arch/arm/mach-omap2/voltage.h
@@ -114,7 +114,7 @@ struct omap_volt_data {
* channel is MPU, all other domains such as IVA/CORE, could optionally
* link their i2c reg configuration to use MPU channel's configuration if
* required. To do this, mark in the PMIC structure's
- * i2c_slave_addr, volt_reg_addr with this macro.
+ * i2c_slave_addr, volt_reg_addr,cmd_reg_addr with this macro.
*/
#define USE_DEFAULT_CHANNEL_I2C_PARAM 0x8000
@@ -143,7 +143,7 @@ struct omap_voltdm_pmic {
u8 vp_timeout_us;
u16 i2c_slave_addr;
u16 volt_reg_addr;
- u8 cmd_reg_addr;
+ u16 cmd_reg_addr;
bool i2c_high_speed;
u8 i2c_mcode;
unsigned long (*vsel_to_uv) (const u8 vsel);