power: pmic: Add support for MAX77696 PMIC

[karo-tx-uboot.git] / include / power / pfuze100_pmic.h

diff --git a/include/power/pfuze100_pmic.h b/include/power/pfuze100_pmic.h
index 2a9032a1f93a486ddfc3b511e15fe9d07f0c5767..57b9ca94afc1204378e62dc009ce0ad27932ad0f 100644 (file)
--- a/include/power/pfuze100_pmic.h
+++ b/include/power/pfuze100_pmic.h
@@ -15,11 +15,35 @@ enum {
        PFUZE100_FABID          = 0x04,
 
        PFUZE100_SW1ABVOL       = 0x20,
+       PFUZE100_SW1ABSTBY      = 0x21,
+       PFUZE100_SW1ABOFF       = 0x22,
+       PFUZE100_SW1ABMODE      = 0x23,
+       PFUZE100_SW1ABCONF      = 0x24,
        PFUZE100_SW1CVOL        = 0x2e,
+       PFUZE100_SW1CSTBY       = 0x2f,
+       PFUZE100_SW1COFF        = 0x30,
+       PFUZE100_SW1CMODE       = 0x31,
+       PFUZE100_SW1CCONF       = 0x32,
        PFUZE100_SW2VOL         = 0x35,
+       PFUZE100_SW2STBY        = 0x36,
+       PFUZE100_SW2OFF         = 0x37,
+       PFUZE100_SW2MODE        = 0x38,
+       PFUZE100_SW2CONF        = 0x39,
        PFUZE100_SW3AVOL        = 0x3c,
+       PFUZE100_SW3ASTBY       = 0x3D,
+       PFUZE100_SW3AOFF        = 0x3E,
+       PFUZE100_SW3AMODE       = 0x3F,
+       PFUZE100_SW3ACONF       = 0x40,
        PFUZE100_SW3BVOL        = 0x43,
+       PFUZE100_SW3BSTBY       = 0x44,
+       PFUZE100_SW3BOFF        = 0x45,
+       PFUZE100_SW3BMODE       = 0x46,
+       PFUZE100_SW3BCONF       = 0x47,
        PFUZE100_SW4VOL         = 0x4a,
+       PFUZE100_SW4STBY        = 0x4b,
+       PFUZE100_SW4OFF         = 0x4c,
+       PFUZE100_SW4MODE        = 0x4d,
+       PFUZE100_SW4CONF        = 0x4e,
        PFUZE100_SWBSTCON1      = 0x66,
        PFUZE100_VREFDDRCON     = 0x6a,
        PFUZE100_VSNVSVOL       = 0x6b,
@@ -33,6 +57,88 @@ enum {
        PMIC_NUM_OF_REGS        = 0x7f,
 };
 
+/*
+ * Buck Regulators
+ */
+
+#define PFUZE100_SW1ABC_SETP(x)        ((x - 3000) / 250)
+
+/* SW1A/B/C Output Voltage Configuration */
+#define SW1x_0_300V 0
+#define SW1x_0_325V 1
+#define SW1x_0_350V 2
+#define SW1x_0_375V 3
+#define SW1x_0_400V 4
+#define SW1x_0_425V 5
+#define SW1x_0_450V 6
+#define SW1x_0_475V 7
+#define SW1x_0_500V 8
+#define SW1x_0_525V 9
+#define SW1x_0_550V 10
+#define SW1x_0_575V 11
+#define SW1x_0_600V 12
+#define SW1x_0_625V 13
+#define SW1x_0_650V 14
+#define SW1x_0_675V 15
+#define SW1x_0_700V 16
+#define SW1x_0_725V 17
+#define SW1x_0_750V 18
+#define SW1x_0_775V 19
+#define SW1x_0_800V 20
+#define SW1x_0_825V 21
+#define SW1x_0_850V 22
+#define SW1x_0_875V 23
+#define SW1x_0_900V 24
+#define SW1x_0_925V 25
+#define SW1x_0_950V 26
+#define SW1x_0_975V 27
+#define SW1x_1_000V 28
+#define SW1x_1_025V 29
+#define SW1x_1_050V 30
+#define SW1x_1_075V 31
+#define SW1x_1_100V 32
+#define SW1x_1_125V 33
+#define SW1x_1_150V 34
+#define SW1x_1_175V 35
+#define SW1x_1_200V 36
+#define SW1x_1_225V 37
+#define SW1x_1_250V 38
+#define SW1x_1_275V 39
+#define SW1x_1_300V 40
+#define SW1x_1_325V 41
+#define SW1x_1_350V 42
+#define SW1x_1_375V 43
+#define SW1x_1_400V 44
+#define SW1x_1_425V 45
+#define SW1x_1_450V 46
+#define SW1x_1_475V 47
+#define SW1x_1_500V 48
+#define SW1x_1_525V 49
+#define SW1x_1_550V 50
+#define SW1x_1_575V 51
+#define SW1x_1_600V 52
+#define SW1x_1_625V 53
+#define SW1x_1_650V 54
+#define SW1x_1_675V 55
+#define SW1x_1_700V 56
+#define SW1x_1_725V 57
+#define SW1x_1_750V 58
+#define SW1x_1_775V 59
+#define SW1x_1_800V 60
+#define SW1x_1_825V 61
+#define SW1x_1_850V 62
+#define SW1x_1_875V 63
+
+#define SW1x_NORMAL_MASK  0x3f
+#define SW1x_STBY_MASK    0x3f
+#define SW1x_OFF_MASK     0x3f
+
+#define SW1xCONF_DVSSPEED_MASK 0xc0
+#define SW1xCONF_DVSSPEED_2US  0x00
+#define SW1xCONF_DVSSPEED_4US  0x40
+#define SW1xCONF_DVSSPEED_8US  0x80
+#define SW1xCONF_DVSSPEED_16US 0xc0
+
 /*
  * LDO Configuration
  */
@@ -74,7 +180,7 @@ enum {
 #define LDOB_3_30V     15
 
 #define LDO_VOL_MASK   0xf
-#define LDO_EN         4
+#define LDO_EN         (1 << 4)
 
 /*
  * Boost Regulator
@@ -93,4 +199,40 @@ enum {
 #define SWBST_MODE_AUTO        (2 << 2)
 #define SWBST_MODE_APS (2 << 3)
 
+/*
+ * Regulator Mode Control
+ *
+ * OFF: The regulator is switched off and the output voltage is discharged.
+ * PFM: In this mode, the regulator is always in PFM mode, which is useful
+ *      at light loads for optimized efficiency.
+ * PWM: In this mode, the regulator is always in PWM mode operation
+ *     regardless of load conditions.
+ * APS: In this mode, the regulator moves automatically between pulse
+ *     skipping mode and PWM mode depending on load conditions.
+ *
+ * SWxMODE[3:0]
+ * Normal Mode  |  Standby Mode        |      value
+ *   OFF               OFF             0x0
+ *   PWM               OFF             0x1
+ *   PFM               OFF             0x3
+ *   APS               OFF             0x4
+ *   PWM               PWM             0x5
+ *   PWM               APS             0x6
+ *   APS               APS             0x8
+ *   APS               PFM             0xc
+ *   PWM               PFM             0xd
+ */
+#define OFF_OFF                0x0
+#define PWM_OFF                0x1
+#define PFM_OFF                0x3
+#define APS_OFF                0x4
+#define PWM_PWM                0x5
+#define PWM_APS                0x6
+#define APS_APS                0x8
+#define APS_PFM                0xc
+#define PWM_PFM                0xd
+
+#define SWITCH_SIZE    0x7
+
+int power_pfuze100_init(unsigned char bus);
 #endif