@@ -139,19 +139,32 @@ enum {
TWL_REMAP_ACTIVE = 9,
};
+#define TWL_DEV_GRP_P123 (DEV_GRP_P1 | DEV_GRP_P2 | DEV_GRP_P3)
#define TWL_RESOURCE_ON(res) \
{ MSG_SINGULAR(DEV_GRP_NULL, (res), RES_STATE_ACTIVE), 0x02 }
#define TWL_RESOURCE_OFF(res) \
{ MSG_SINGULAR(DEV_GRP_NULL, (res), RES_STATE_OFF), 0x02 }
#define TWL_RESOURCE_RESET(res) \
{ MSG_SINGULAR(DEV_GRP_NULL, (res), RES_STATE_WRST), 0x02 }
+#define TWL_RESOURCE_SET_ACTIVE(res, state) \
+ { MSG_SINGULAR(DEV_GRP_NULL, (res), RES_STATE_ACTIVE), (state) }
#define TWL_RESOURCE_GROUP_RESET(group, type1, type2) \
{ MSG_BROADCAST(DEV_GRP_NULL, (group), (type1), (type2), \
RES_STATE_WRST), 0x02 }
+#define TWL_RESOURCE_GROUP_SLEEP(group, type, type2) \
+ { MSG_BROADCAST(DEV_GRP_NULL, (group), (type), (type2), \
+ RES_STATE_SLEEP), 0x02 }
+#define TWL_RESOURCE_GROUP_ACTIVE(group, type, type2) \
+ { MSG_BROADCAST(DEV_GRP_NULL, (group), (type), (type2), \
+ RES_STATE_ACTIVE), 0x02 }
#define TWL_REMAP_SLEEP(res, devgrp, typ, typ2) \
{ .resource = (res), .devgroup = (devgrp), \
.type = (typ), .type2 = (typ2), \
.remap_off = TWL_REMAP_OFF, .remap_sleep = TWL_REMAP_SLEEP, }
+#define TWL_REMAP_OFF(res, devgrp, typ, typ2) \
+ { .resource = (res), .devgroup = (devgrp), \
+ .type = (typ), .type2 = (typ2), \
+ .remap_off = TWL_REMAP_OFF, .remap_sleep = TWL_REMAP_OFF, }
static int twl4030_write_script_byte(u8 address, u8 byte)
{@@ -628,11 +641,101 @@ static struct twl4030_power_data omap3_reset = {
.resource_config = omap3_rconfig,
};
+/* Recommended generic default idle configuration for off-idle */
+
+/* Broadcast message to put res to sleep */
+static struct twl4030_ins omap3_idle_sleep_on_seq[] = {
+ TWL_RESOURCE_GROUP_SLEEP(RES_GRP_ALL, RES_TYPE_ALL, 0),
+};
+
+static struct twl4030_script omap3_idle_sleep_on_script = {
+ .script = omap3_idle_sleep_on_seq,
+ .size = ARRAY_SIZE(omap3_idle_sleep_on_seq),
+ .flags = TWL4030_SLEEP_SCRIPT,
+};
+
+/* Broadcast message to put res to active */
+static struct twl4030_ins omap3_idle_wakeup_p12_seq[] = {
+ TWL_RESOURCE_GROUP_ACTIVE(RES_GRP_ALL, RES_TYPE_ALL, 0),
+};
+
+static struct twl4030_script omap3_idle_wakeup_p12_script = {
+ .script = omap3_idle_wakeup_p12_seq,
+ .size = ARRAY_SIZE(omap3_idle_wakeup_p12_seq),
+ .flags = TWL4030_WAKEUP12_SCRIPT,
+};
+
+/* Broadcast message to put res to active */
+static struct twl4030_ins omap3_idle_wakeup_p3_seq[] = {
+ TWL_RESOURCE_SET_ACTIVE(RES_CLKEN, 0x37),
+ TWL_RESOURCE_GROUP_ACTIVE(RES_GRP_ALL, RES_TYPE_ALL, 0),
+};
+
+static struct twl4030_script omap3_idle_wakeup_p3_script = {
+ .script = omap3_idle_wakeup_p3_seq,
+ .size = ARRAY_SIZE(omap3_idle_wakeup_p3_seq),
+ .flags = TWL4030_WAKEUP3_SCRIPT,
+};
+
+static struct twl4030_script *omap3_idle_scripts[] = {
+ &omap3_idle_wakeup_p12_script,
+ &omap3_idle_wakeup_p3_script,
+ &omap3_wrst_script,
+ &omap3_idle_sleep_on_script,
+};
+
+/*
+ * Recommended configuration based on "Recommended Sleep
+ * Sequences for the Zoom Platform":
+ * http://omappedia.com/wiki/File:Recommended_Sleep_Sequences_Zoom.pdf
+ */
+static struct twl4030_resconfig omap3_idle_rconfig[] = {
+ TWL_REMAP_SLEEP(RES_VAUX1, DEV_GRP_NULL, 0, 0),
+ TWL_REMAP_SLEEP(RES_VAUX2, DEV_GRP_NULL, 0, 0),
+ TWL_REMAP_SLEEP(RES_VAUX3, DEV_GRP_NULL, 0, 0),
+ TWL_REMAP_SLEEP(RES_VAUX4, DEV_GRP_NULL, 0, 0),
+ TWL_REMAP_SLEEP(RES_VMMC1, DEV_GRP_NULL, 0, 0),
+ TWL_REMAP_SLEEP(RES_VMMC2, DEV_GRP_NULL, 0, 0),
+ TWL_REMAP_OFF(RES_VPLL1, DEV_GRP_P1, 3, 1),
+ TWL_REMAP_SLEEP(RES_VPLL2, DEV_GRP_P1, 0, 0),
+ TWL_REMAP_SLEEP(RES_VSIM, DEV_GRP_NULL, 0, 0),
+ TWL_REMAP_SLEEP(RES_VDAC, DEV_GRP_NULL, 0, 0),
+ TWL_REMAP_SLEEP(RES_VINTANA1, TWL_DEV_GRP_P123, 1, 2),
+ TWL_REMAP_SLEEP(RES_VINTANA2, TWL_DEV_GRP_P123, 0, 2),
+ TWL_REMAP_SLEEP(RES_VINTDIG, TWL_DEV_GRP_P123, 1, 2),
+ TWL_REMAP_SLEEP(RES_VIO, TWL_DEV_GRP_P123, 2, 2),
+ TWL_REMAP_OFF(RES_VDD1, DEV_GRP_P1, 4, 1),
+ TWL_REMAP_OFF(RES_VDD2, DEV_GRP_P1, 3, 1),
+ TWL_REMAP_SLEEP(RES_VUSB_1V5, DEV_GRP_NULL, 0, 0),
+ TWL_REMAP_SLEEP(RES_VUSB_1V8, DEV_GRP_NULL, 0, 0),
+ TWL_REMAP_SLEEP(RES_VUSB_3V1, TWL_DEV_GRP_P123, 0, 0),
+ /* Resource #20 USB charge pump skipped */
+ TWL_REMAP_SLEEP(RES_REGEN, TWL_DEV_GRP_P123, 2, 1),
+ TWL_REMAP_SLEEP(RES_NRES_PWRON, TWL_DEV_GRP_P123, 0, 1),
+ TWL_REMAP_SLEEP(RES_CLKEN, TWL_DEV_GRP_P123, 3, 2),
+ TWL_REMAP_SLEEP(RES_SYSEN, TWL_DEV_GRP_P123, 6, 1),
+ TWL_REMAP_SLEEP(RES_HFCLKOUT, DEV_GRP_P3, 0, 2),
+ TWL_REMAP_SLEEP(RES_32KCLKOUT, TWL_DEV_GRP_P123, 0, 0),
+ TWL_REMAP_SLEEP(RES_RESET, TWL_DEV_GRP_P123, 6, 0),
+ TWL_REMAP_SLEEP(RES_MAIN_REF, TWL_DEV_GRP_P123, 0, 0),
+ { /* Terminator */ },
+};
+
+static struct twl4030_power_data omap3_idle = {
+ .scripts = omap3_idle_scripts,
+ .num = ARRAY_SIZE(omap3_idle_scripts),
+ .resource_config = omap3_idle_rconfig,
+};
+
static struct of_device_id twl4030_power_of_match[] = {
{
.compatible = "ti,twl4030-power-reset",
.data = &omap3_reset,
},
+ {
+ .compatible = "ti,twl4030-power-idle",
+ .data = &omap3_idle,
+ },
{ },
};
MODULE_DEVICE_TABLE(of, twl4030_power_of_match);