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[ARM] tegra: stingray: Optimize regulator modes for better current drain

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Change-Id: Ia94830c1aeb7736029711dd5f00a3a7842c839fb
Signed-off-by: Greg Meiste <w30289@motorola.com>
This commit is contained in:
Greg Meiste
2010-09-10 09:05:36 -05:00
committed by Colin Cross
parent 38ba1cc19b
commit 2b0f5d2b8c
1 changed files with 30 additions and 35 deletions
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65
arch/arm/mach-tegra/board-stingray-power.c
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@@ -279,9 +279,9 @@ struct cpcap_spi_init_data stingray_cpcap_spi_init[] = {
{CPCAP_REG_S1C2, 0x0000},
{CPCAP_REG_S2C1, 0x4830},
{CPCAP_REG_S2C2, 0x3030},
{CPCAP_REG_S3C, 0x0541},
{CPCAP_REG_S4C1, 0x4830},
{CPCAP_REG_S4C2, 0x3030},
{CPCAP_REG_S3C, 0x0439},
{CPCAP_REG_S4C1, 0x4930},
{CPCAP_REG_S4C2, 0x301C},
{CPCAP_REG_S6C, 0x0000},
{CPCAP_REG_VRF1C, 0x0000},
{CPCAP_REG_VRF2C, 0x0000},
@@ -296,26 +296,26 @@ struct cpcap_spi_init_data stingray_cpcap_spi_init[] = {
unsigned short cpcap_regulator_mode_values[CPCAP_NUM_REGULATORS] = {
[CPCAP_SW2] = 0x0800,
[CPCAP_SW4] = 0x0800,
[CPCAP_SW4] = 0x0900,
[CPCAP_SW5] = 0x0000,
[CPCAP_VCAM] = 0x0003,
[CPCAP_VCSI] = 0x0003,
[CPCAP_VCAM] = 0x0007,
[CPCAP_VCSI] = 0x0007,
[CPCAP_VDAC] = 0x0003,
[CPCAP_VDIG] = 0x0003,
[CPCAP_VDIG] = 0x0005,
[CPCAP_VFUSE] = 0x0080,
[CPCAP_VHVIO] = 0x0003,
[CPCAP_VSDIO] = 0x0003,
[CPCAP_VPLL] = 0x0042,
[CPCAP_VHVIO] = 0x0002,
[CPCAP_VSDIO] = 0x0002,
[CPCAP_VPLL] = 0x0001,
[CPCAP_VRF1] = 0x000C,
[CPCAP_VRF2] = 0x0003,
[CPCAP_VRFREF] = 0x0003,
[CPCAP_VWLAN1] = 0x0003,
[CPCAP_VWLAN2] = 0x000C,
[CPCAP_VWLAN1] = 0x0005,
[CPCAP_VWLAN2] = 0x0008,
[CPCAP_VSIM] = 0x0003,
[CPCAP_VSIMCARD] = 0x1E00,
[CPCAP_VVIB] = 0x0001,
[CPCAP_VUSB] = 0x000C,
[CPCAP_VAUDIO] = 0x0006,
[CPCAP_VAUDIO] = 0x0004,
};
unsigned short cpcap_regulator_off_mode_values[CPCAP_NUM_REGULATORS] = {
@@ -370,22 +370,10 @@ struct regulator_consumer_supply cpcap_vhvio_consumers[] = {
REGULATOR_CONSUMER("vcc", "3-000f" /* accelerometer */),
};
struct regulator_consumer_supply cpcap_vsdio_consumers[] = {
REGULATOR_CONSUMER("vsdio", NULL),
};
struct regulator_consumer_supply cpcap_vcsi_consumers[] = {
REGULATOR_CONSUMER("vcsi", "tegra_camera"),
};
struct regulator_consumer_supply cpcap_vwlan2_consumers[] = {
REGULATOR_CONSUMER("vwlan2", NULL /* sd slot */),
};
struct regulator_consumer_supply cpcap_vvib_consumers[] = {
REGULATOR_CONSUMER("vvib", NULL /* vibrator */),
};
struct regulator_consumer_supply cpcap_vusb_consumers[] = {
REGULATOR_CONSUMER_BY_DEVICE("vusb", &cpcap_whisper_device.dev),
};
@@ -492,11 +480,10 @@ static struct regulator_init_data cpcap_regulator[CPCAP_NUM_REGULATORS] = {
.constraints = {
.min_uV = 3000000,
.max_uV = 3000000,
.valid_ops_mask = REGULATOR_CHANGE_STATUS,
.valid_ops_mask = 0,
.always_on = 1,
.apply_uV = 1,
},
.num_consumer_supplies = ARRAY_SIZE(cpcap_vsdio_consumers),
.consumer_supplies = cpcap_vsdio_consumers,
},
[CPCAP_VPLL] = {
.constraints = {
@@ -533,17 +520,17 @@ static struct regulator_init_data cpcap_regulator[CPCAP_NUM_REGULATORS] = {
.min_uV = 1800000,
.max_uV = 1900000,
.valid_ops_mask = 0,
.always_on = 1,
},
},
[CPCAP_VWLAN2] = {
.constraints = {
.min_uV = 3300000,
.max_uV = 3300000,
.valid_ops_mask = REGULATOR_CHANGE_STATUS,
.valid_ops_mask = 0,
.always_on = 1,
.apply_uV = 1,
},
.num_consumer_supplies = ARRAY_SIZE(cpcap_vwlan2_consumers),
.consumer_supplies = cpcap_vwlan2_consumers,
},
[CPCAP_VSIM] = {
.constraints = {
@@ -563,11 +550,8 @@ static struct regulator_init_data cpcap_regulator[CPCAP_NUM_REGULATORS] = {
.constraints = {
.min_uV = 1300000,
.max_uV = 3000000,
.valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE |
REGULATOR_CHANGE_STATUS),
.valid_ops_mask = 0,
},
.num_consumer_supplies = ARRAY_SIZE(cpcap_vvib_consumers),
.consumer_supplies = cpcap_vvib_consumers,
},
[CPCAP_VUSB] = {
.constraints = {
@@ -615,6 +599,17 @@ static struct cpcap_platform_data stingray_cpcap_data = {
.ac_changed = NULL,
.batt_changed = NULL,
.usb_changed = NULL,
.hwcfg = {
(CPCAP_HWCFG0_SEC_STBY_SW3 |
CPCAP_HWCFG0_SEC_STBY_SW4 |
CPCAP_HWCFG0_SEC_STBY_VAUDIO |
CPCAP_HWCFG0_SEC_STBY_VCAM |
CPCAP_HWCFG0_SEC_STBY_VCSI |
CPCAP_HWCFG0_SEC_STBY_VHVIO |
CPCAP_HWCFG0_SEC_STBY_VPLL |
CPCAP_HWCFG0_SEC_STBY_VSDIO),
(CPCAP_HWCFG1_SEC_STBY_VWLAN1 |
CPCAP_HWCFG1_SEC_STBY_VWLAN2)}
};
static struct spi_board_info stingray_spi_board_info[] __initdata = {