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Subject[PATCH 5/5] mfd: twl4030-power: Optimised power scripts for the rx51
Date
The power scripts optimisation was mainly done by:
Tero Kristo <tero.kristo@nokia.com> and
Arnaud Mandy <ext-arnaud.2.mandy@nokia.com>

I'm only refactoring and testing it against the mainline kernel.

Signed-off-by: Amit Kucheria <amit.kucheria@verdurent.com>
Cc: Samuel Ortiz <sameo@linux.intel.com>
Cc: Tero Kristo <tero.kristo@nokia.com>
Cc: linux-omap@vger.kernel.org
---
arch/arm/mach-omap2/board-rx51-peripherals.c | 118 ++++++++++++++++++--------
1 files changed, 82 insertions(+), 36 deletions(-)
diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c
index c1af532..d933050 100644
--- a/arch/arm/mach-omap2/board-rx51-peripherals.c
+++ b/arch/arm/mach-omap2/board-rx51-peripherals.c
@@ -292,15 +292,9 @@ static struct twl4030_usb_data rx51_usb_data = {

static struct twl4030_ins sleep_on_seq[] __initdata = {
/*
- * Turn off VDD1 and VDD2.
+ * Turn off everything
*/
- {MSG_SINGULAR(DEV_GRP_P1, 0xf, RES_STATE_OFF), 4},
- {MSG_SINGULAR(DEV_GRP_P1, 0x10, RES_STATE_OFF), 2},
-/*
- * And also turn off the OMAP3 PLLs and the sysclk output.
- */
- {MSG_SINGULAR(DEV_GRP_P1, 0x7, RES_STATE_OFF), 3},
- {MSG_SINGULAR(DEV_GRP_P1, 0x17, RES_STATE_OFF), 3},
+ {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_SLEEP), 2},
};

static struct twl4030_script sleep_on_script __initdata = {
@@ -311,14 +305,9 @@ static struct twl4030_script sleep_on_script __initdata = {

static struct twl4030_ins wakeup_seq[] __initdata = {
/*
- * Reenable the OMAP3 PLLs.
- * Wakeup VDD1 and VDD2.
- * Reenable sysclk output.
+ * Reenable everything
*/
- {MSG_SINGULAR(DEV_GRP_P1, 0x7, RES_STATE_ACTIVE), 0x30},
- {MSG_SINGULAR(DEV_GRP_P1, 0xf, RES_STATE_ACTIVE), 0x30},
- {MSG_SINGULAR(DEV_GRP_P1, 0x10, RES_STATE_ACTIVE), 0x37},
- {MSG_SINGULAR(DEV_GRP_P1, 0x19, RES_STATE_ACTIVE), 3},
+ {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_ACTIVE), 2},
};

static struct twl4030_script wakeup_script __initdata = {
@@ -329,10 +318,9 @@ static struct twl4030_script wakeup_script __initdata = {

static struct twl4030_ins wakeup_p3_seq[] __initdata = {
/*
- * Wakeup VDD1 (dummy to be able to insert a delay)
- * Enable CLKEN
+ * Reenable everything
*/
- {MSG_SINGULAR(DEV_GRP_P1, 0x17, RES_STATE_ACTIVE), 3},
+ {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_ACTIVE), 2},
};

static struct twl4030_script wakeup_p3_script __initdata = {
@@ -353,12 +341,11 @@ static struct twl4030_ins wrst_seq[] __initdata = {
{MSG_SINGULAR(DEV_GRP_NULL, RES_RESET, RES_STATE_OFF), 2},
{MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 0, 1, RES_STATE_ACTIVE),
0x13},
- {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_PP, 0, 2, RES_STATE_WRST), 0x13},
{MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_PP, 0, 3, RES_STATE_OFF), 0x13},
{MSG_SINGULAR(DEV_GRP_NULL, RES_VDD1, RES_STATE_WRST), 0x13},
{MSG_SINGULAR(DEV_GRP_NULL, RES_VDD2, RES_STATE_WRST), 0x13},
{MSG_SINGULAR(DEV_GRP_NULL, RES_VPLL1, RES_STATE_WRST), 0x35},
- {MSG_SINGULAR(DEV_GRP_P1, RES_HFCLKOUT, RES_STATE_ACTIVE), 2},
+ {MSG_SINGULAR(DEV_GRP_P3, RES_HFCLKOUT, RES_STATE_ACTIVE), 2},
{MSG_SINGULAR(DEV_GRP_NULL, RES_RESET, RES_STATE_ACTIVE), 2},
};

@@ -380,22 +367,81 @@ static struct twl4030_script *twl4030_scripts[] __initdata = {
};

static struct twl4030_resconfig twl4030_rconfig[] __initdata = {
- { .resource = RES_VINTANA1, .devgroup = -1, .type = -1, .type2 = 1 },
- { .resource = RES_VINTANA2, .devgroup = -1, .type = -1, .type2 = 1 },
- { .resource = RES_VINTDIG, .devgroup = -1, .type = -1, .type2 = 1 },
- { .resource = RES_VMMC1, .devgroup = -1, .type = -1, .type2 = 3},
- { .resource = RES_VMMC2, .devgroup = DEV_GRP_NULL, .type = -1,
- .type2 = 3},
- { .resource = RES_VAUX1, .devgroup = -1, .type = -1, .type2 = 3},
- { .resource = RES_VAUX2, .devgroup = -1, .type = -1, .type2 = 3},
- { .resource = RES_VAUX3, .devgroup = -1, .type = -1, .type2 = 3},
- { .resource = RES_VAUX4, .devgroup = -1, .type = -1, .type2 = 3},
- { .resource = RES_VPLL2, .devgroup = -1, .type = -1, .type2 = 3},
- { .resource = RES_VDAC, .devgroup = -1, .type = -1, .type2 = 3},
- { .resource = RES_VSIM, .devgroup = DEV_GRP_NULL, .type = -1,
- .type2 = 3},
- { .resource = RES_CLKEN, .devgroup = DEV_GRP_P3, .type = -1,
- .type2 = 1 },
+ { .resource = RES_VDD1, .devgroup = -1,
+ .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
+ .remap_sleep = RES_STATE_OFF
+ },
+ { .resource = RES_VDD2, .devgroup = -1,
+ .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
+ .remap_sleep = RES_STATE_OFF
+ },
+ { .resource = RES_VPLL1, .devgroup = -1,
+ .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF,
+ .remap_sleep = RES_STATE_OFF
+ },
+ { .resource = RES_VPLL2, .devgroup = -1,
+ .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
+ },
+ { .resource = RES_VAUX1, .devgroup = -1,
+ .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
+ },
+ { .resource = RES_VAUX2, .devgroup = -1,
+ .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
+ },
+ { .resource = RES_VAUX3, .devgroup = -1,
+ .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
+ },
+ { .resource = RES_VAUX4, .devgroup = -1,
+ .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
+ },
+ { .resource = RES_VMMC1, .devgroup = -1,
+ .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
+ },
+ { .resource = RES_VMMC2, .devgroup = -1,
+ .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
+ },
+ { .resource = RES_VDAC, .devgroup = -1,
+ .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
+ },
+ { .resource = RES_VSIM, .devgroup = -1,
+ .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1
+ },
+ { .resource = RES_VINTANA1, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
+ .type = -1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
+ },
+ { .resource = RES_VINTANA2, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
+ .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
+ },
+ { .resource = RES_VINTDIG, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
+ .type = -1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
+ },
+ { .resource = RES_VIO, .devgroup = DEV_GRP_P3,
+ .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
+ },
+ { .resource = RES_CLKEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
+ .type = 1, .type2 = -1 , .remap_off = -1, .remap_sleep = -1
+ },
+ { .resource = RES_REGEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
+ .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
+ },
+ { .resource = RES_NRES_PWRON, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
+ .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
+ },
+ { .resource = RES_SYSEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3,
+ .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
+ },
+ { .resource = RES_HFCLKOUT, .devgroup = DEV_GRP_P3,
+ .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
+ },
+ { .resource = RES_32KCLKOUT, .devgroup = -1,
+ .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
+ },
+ { .resource = RES_RESET, .devgroup = -1,
+ .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
+ },
+ { .resource = RES_Main_Ref, .devgroup = -1,
+ .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1
+ },
{ 0, 0},
};

--
1.6.3.3


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