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Diffstat (limited to 'arch/arm/mach-omap2/pmic-cpcap.c')
-rw-r--r--arch/arm/mach-omap2/pmic-cpcap.c36
1 files changed, 20 insertions, 16 deletions
diff --git a/arch/arm/mach-omap2/pmic-cpcap.c b/arch/arm/mach-omap2/pmic-cpcap.c
index eab281a5fc9f..9f9a20274db8 100644
--- a/arch/arm/mach-omap2/pmic-cpcap.c
+++ b/arch/arm/mach-omap2/pmic-cpcap.c
@@ -18,10 +18,10 @@
#include "vc.h"
/**
- * omap_cpcap_vsel_to_vdc - convert CPCAP VSEL value to microvolts DC
+ * omap_cpcap_vsel_to_uv - convert CPCAP VSEL value to microvolts DC
* @vsel: CPCAP VSEL value to convert
*
- * Returns the microvolts DC that the CPCAP PMIC should generate when
+ * Returns: the microvolts DC that the CPCAP PMIC should generate when
* programmed with @vsel.
*/
static unsigned long omap_cpcap_vsel_to_uv(unsigned char vsel)
@@ -35,7 +35,7 @@ static unsigned long omap_cpcap_vsel_to_uv(unsigned char vsel)
* omap_cpcap_uv_to_vsel - convert microvolts DC to CPCAP VSEL value
* @uv: microvolts DC to convert
*
- * Returns the VSEL value necessary for the CPCAP PMIC to
+ * Returns: the VSEL value necessary for the CPCAP PMIC to
* generate an output voltage equal to or greater than @uv microvolts DC.
*/
static unsigned char omap_cpcap_uv_to_vsel(unsigned long uv)
@@ -71,7 +71,7 @@ static struct omap_voltdm_pmic omap_cpcap_iva = {
.vp_vstepmin = OMAP4_VP_VSTEPMIN_VSTEPMIN,
.vp_vstepmax = OMAP4_VP_VSTEPMAX_VSTEPMAX,
.vddmin = 900000,
- .vddmax = 1350000,
+ .vddmax = 1375000,
.vp_timeout_us = OMAP4_VP_VLIMITTO_TIMEOUT_US,
.i2c_slave_addr = 0x44,
.volt_reg_addr = 0x0,
@@ -82,10 +82,10 @@ static struct omap_voltdm_pmic omap_cpcap_iva = {
};
/**
- * omap_max8952_vsel_to_vdc - convert MAX8952 VSEL value to microvolts DC
+ * omap_max8952_vsel_to_uv - convert MAX8952 VSEL value to microvolts DC
* @vsel: MAX8952 VSEL value to convert
*
- * Returns the microvolts DC that the MAX8952 Regulator should generate when
+ * Returns: the microvolts DC that the MAX8952 Regulator should generate when
* programmed with @vsel.
*/
static unsigned long omap_max8952_vsel_to_uv(unsigned char vsel)
@@ -99,7 +99,7 @@ static unsigned long omap_max8952_vsel_to_uv(unsigned char vsel)
* omap_max8952_uv_to_vsel - convert microvolts DC to MAX8952 VSEL value
* @uv: microvolts DC to convert
*
- * Returns the VSEL value necessary for the MAX8952 Regulator to
+ * Returns: the VSEL value necessary for the MAX8952 Regulator to
* generate an output voltage equal to or greater than @uv microvolts DC.
*/
static unsigned char omap_max8952_uv_to_vsel(unsigned long uv)
@@ -129,10 +129,10 @@ static struct omap_voltdm_pmic omap443x_max8952_mpu = {
};
/**
- * omap_fan5355_vsel_to_vdc - convert FAN535503 VSEL value to microvolts DC
+ * omap_fan535503_vsel_to_uv - convert FAN535503 VSEL value to microvolts DC
* @vsel: FAN535503 VSEL value to convert
*
- * Returns the microvolts DC that the FAN535503 Regulator should generate when
+ * Returns: the microvolts DC that the FAN535503 Regulator should generate when
* programmed with @vsel.
*/
static unsigned long omap_fan535503_vsel_to_uv(unsigned char vsel)
@@ -144,10 +144,10 @@ static unsigned long omap_fan535503_vsel_to_uv(unsigned char vsel)
}
/**
- * omap_fan535508_vsel_to_vdc - convert FAN535508 VSEL value to microvolts DC
+ * omap_fan535508_vsel_to_uv - convert FAN535508 VSEL value to microvolts DC
* @vsel: FAN535508 VSEL value to convert
*
- * Returns the microvolts DC that the FAN535508 Regulator should generate when
+ * Returns: the microvolts DC that the FAN535508 Regulator should generate when
* programmed with @vsel.
*/
static unsigned long omap_fan535508_vsel_to_uv(unsigned char vsel)
@@ -165,7 +165,7 @@ static unsigned long omap_fan535508_vsel_to_uv(unsigned char vsel)
* omap_fan535503_uv_to_vsel - convert microvolts DC to FAN535503 VSEL value
* @uv: microvolts DC to convert
*
- * Returns the VSEL value necessary for the MAX8952 Regulator to
+ * Returns: the VSEL value necessary for the MAX8952 Regulator to
* generate an output voltage equal to or greater than @uv microvolts DC.
*/
static unsigned char omap_fan535503_uv_to_vsel(unsigned long uv)
@@ -184,7 +184,7 @@ static unsigned char omap_fan535503_uv_to_vsel(unsigned long uv)
* omap_fan535508_uv_to_vsel - convert microvolts DC to FAN535508 VSEL value
* @uv: microvolts DC to convert
*
- * Returns the VSEL value necessary for the MAX8952 Regulator to
+ * Returns: the VSEL value necessary for the MAX8952 Regulator to
* generate an output voltage equal to or greater than @uv microvolts DC.
*/
static unsigned char omap_fan535508_uv_to_vsel(unsigned long uv)
@@ -246,10 +246,10 @@ int __init omap4_cpcap_init(void)
omap_voltage_register_pmic(voltdm, &omap443x_max8952_mpu);
if (of_machine_is_compatible("motorola,droid-bionic")) {
- voltdm = voltdm_lookup("mpu");
+ voltdm = voltdm_lookup("core");
omap_voltage_register_pmic(voltdm, &omap_cpcap_core);
- voltdm = voltdm_lookup("mpu");
+ voltdm = voltdm_lookup("iva");
omap_voltage_register_pmic(voltdm, &omap_cpcap_iva);
} else {
voltdm = voltdm_lookup("core");
@@ -264,7 +264,11 @@ int __init omap4_cpcap_init(void)
static int __init cpcap_late_init(void)
{
- omap4_vc_set_pmic_signaling(PWRDM_POWER_RET);
+ if (!of_find_compatible_node(NULL, NULL, "motorola,cpcap"))
+ return 0;
+
+ if (soc_is_omap443x() || soc_is_omap446x() || soc_is_omap447x())
+ omap4_vc_set_pmic_signaling(PWRDM_POWER_RET);
return 0;
}