Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input

[cascardo/linux.git] / include / linux / i2c / twl4030.h

diff --git a/include/linux/i2c/twl4030.h b/include/linux/i2c/twl4030.h
index 3fd21d7..508824e 100644 (file)
--- a/include/linux/i2c/twl4030.h
+++ b/include/linux/i2c/twl4030.h
@@ -223,19 +223,28 @@ int twl4030_i2c_read(u8 mod_no, u8 *value, u8 reg, unsigned num_bytes);
 
 /* Power bus message definitions */
 
-#define DEV_GRP_NULL           0x0
-#define DEV_GRP_P1             0x1
-#define DEV_GRP_P2             0x2
-#define DEV_GRP_P3             0x4
+/* The TWL4030/5030 splits its power-management resources (the various
+ * regulators, clock and reset lines) into 3 processor groups - P1, P2 and
+ * P3. These groups can then be configured to transition between sleep, wait-on
+ * and active states by sending messages to the power bus.  See Section 5.4.2
+ * Power Resources of TWL4030 TRM
+ */
 
-#define RES_GRP_RES            0x0
-#define RES_GRP_PP             0x1
-#define RES_GRP_RC             0x2
+/* Processor groups */
+#define DEV_GRP_NULL           0x0
+#define DEV_GRP_P1             0x1     /* P1: all OMAP devices */
+#define DEV_GRP_P2             0x2     /* P2: all Modem devices */
+#define DEV_GRP_P3             0x4     /* P3: all peripheral devices */
+
+/* Resource groups */
+#define RES_GRP_RES            0x0     /* Reserved */
+#define RES_GRP_PP             0x1     /* Power providers */
+#define RES_GRP_RC             0x2     /* Reset and control */
 #define RES_GRP_PP_RC          0x3
-#define RES_GRP_PR             0x4
+#define RES_GRP_PR             0x4     /* Power references */
 #define RES_GRP_PP_PR          0x5
 #define RES_GRP_RC_PR          0x6
-#define RES_GRP_ALL            0x7
+#define RES_GRP_ALL            0x7     /* All resource groups */
 
 #define RES_TYPE2_R0           0x0
 
@@ -246,6 +255,41 @@ int twl4030_i2c_read(u8 mod_no, u8 *value, u8 reg, unsigned num_bytes);
 #define RES_STATE_SLEEP                0x8
 #define RES_STATE_OFF          0x0
 
+/* Power resources */
+
+/* Power providers */
+#define RES_VAUX1               1
+#define RES_VAUX2               2
+#define RES_VAUX3               3
+#define RES_VAUX4               4
+#define RES_VMMC1               5
+#define RES_VMMC2               6
+#define RES_VPLL1               7
+#define RES_VPLL2               8
+#define RES_VSIM                9
+#define RES_VDAC                10
+#define RES_VINTANA1            11
+#define RES_VINTANA2            12
+#define RES_VINTDIG             13
+#define RES_VIO                 14
+#define RES_VDD1                15
+#define RES_VDD2                16
+#define RES_VUSB_1V5            17
+#define RES_VUSB_1V8            18
+#define RES_VUSB_3V1            19
+#define RES_VUSBCP              20
+#define RES_REGEN               21
+/* Reset and control */
+#define RES_NRES_PWRON          22
+#define RES_CLKEN               23
+#define RES_SYSEN               24
+#define RES_HFCLKOUT            25
+#define RES_32KCLKOUT           26
+#define RES_RESET               27
+/* Power Reference */
+#define RES_Main_Ref            28
+
+#define TOTAL_RESOURCES                28
 /*
  * Power Bus Message Format ... these can be sent individually by Linux,
  * but are usually part of downloaded scripts that are run when various
@@ -305,11 +349,11 @@ struct twl4030_madc_platform_data {
        int             irq_line;
 };
 
-/* Boards have uniqe mappings of {col, row} --> keycode.
- * Column and row are 4 bits, but range only from 0..7.
+/* Boards have uniqe mappings of {row, col} --> keycode.
+ * Column and row are 8 bits each, but range only from 0..7.
  * a PERSISTENT_KEY is "always on" and never reported.
  */
-#define PERSISTENT_KEY(c, r)   KEY((c), (r), KEY_RESERVED)
+#define PERSISTENT_KEY(r, c)   KEY((r), (c), KEY_RESERVED)
 
 struct twl4030_keypad_data {
        const struct matrix_keymap_data *keymap_data;
@@ -327,6 +371,36 @@ struct twl4030_usb_data {
        enum twl4030_usb_mode   usb_mode;
 };
 
+struct twl4030_ins {
+       u16 pmb_message;
+       u8 delay;
+};
+
+struct twl4030_script {
+       struct twl4030_ins *script;
+       unsigned size;
+       u8 flags;
+#define TWL4030_WRST_SCRIPT    (1<<0)
+#define TWL4030_WAKEUP12_SCRIPT        (1<<1)
+#define TWL4030_WAKEUP3_SCRIPT (1<<2)
+#define TWL4030_SLEEP_SCRIPT   (1<<3)
+};
+
+struct twl4030_resconfig {
+       u8 resource;
+       u8 devgroup;    /* Processor group that Power resource belongs to */
+       u8 type;        /* Power resource addressed, 6 / broadcast message */
+       u8 type2;       /* Power resource addressed, 3 / broadcast message */
+};
+
+struct twl4030_power_data {
+       struct twl4030_script **scripts;
+       unsigned num;
+       struct twl4030_resconfig *resource_config;
+};
+
+extern void twl4030_power_init(struct twl4030_power_data *triton2_scripts);
+
 struct twl4030_platform_data {
        unsigned                                irq_base, irq_end;
        struct twl4030_bci_platform_data        *bci;
@@ -334,6 +408,7 @@ struct twl4030_platform_data {
        struct twl4030_madc_platform_data       *madc;
        struct twl4030_keypad_data              *keypad;
        struct twl4030_usb_data                 *usb;
+       struct twl4030_power_data               *power;
 
        /* LDO regulators */
        struct regulator_init_data              *vdac;
@@ -364,7 +439,6 @@ int twl4030_sih_setup(int module);
 #define TWL4030_VAUX3_DEV_GRP          0x1F
 #define TWL4030_VAUX3_DEDICATED                0x22
 
-
 #if defined(CONFIG_TWL4030_BCI_BATTERY) || \
        defined(CONFIG_TWL4030_BCI_BATTERY_MODULE)
        extern int twl4030charger_usb_en(int enable);