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rk30:sdk:add power hold support

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This commit is contained in:
张晴
2012-03-24 21:07:16 +08:00
parent 8c521019a5
commit b884ce57c4
2 changed files with 38 additions and 34 deletions
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65
arch/arm/mach-rk30/board-rk30-sdk-wm8326.c Normal file → Executable file
View File

@@ -94,33 +94,35 @@ int wm831x_post_init(struct wm831x *Wm831x)
struct regulator *dcdc;
struct regulator *ldo;
ldo = regulator_get(NULL, "ldo6"); //vcc_33
regulator_set_voltage(ldo, 2800000, 2800000);
regulator_set_suspend_voltage(ldo, 2800000);
regulator_enable(ldo);
printk("%s set ldo6=%dmV end\n", __func__, regulator_get_voltage(ldo));
regulator_put(ldo);
ldo = regulator_get(NULL, "ldo4"); // vdd_11
regulator_set_voltage(ldo, 2500000, 2500000);
regulator_set_suspend_voltage(ldo, 0000000);
ldo = regulator_get(NULL, "ldo6"); //vcc_33
regulator_set_voltage(ldo, 3300000, 3300000);
regulator_set_suspend_voltage(ldo, 3300000);
regulator_enable(ldo);
printk("%s set ldo4=%dmV end\n", __func__, regulator_get_voltage(ldo));
printk("%s set ldo6 vcc_33=%dmV end\n", __func__, regulator_get_voltage(ldo));
regulator_put(ldo);
udelay(100);
ldo = regulator_get(NULL, "ldo4"); // vdd_11
regulator_set_voltage(ldo, 1100000, 1100000);
regulator_set_suspend_voltage(ldo, 1100000);
regulator_enable(ldo);
printk("%s set ldo4 vdd_11=%dmV end\n", __func__, regulator_get_voltage(ldo));
regulator_put(ldo);
udelay(100);
ldo = regulator_get(NULL, "ldo5"); //vcc_25
regulator_set_voltage(ldo, 3000000, 3000000);
regulator_set_suspend_voltage(ldo, 3000000);
regulator_set_voltage(ldo, 1800000, 1800000);
regulator_set_suspend_voltage(ldo, 1800000);
regulator_enable(ldo);
printk("%s set ldo5=%dmV end\n", __func__, regulator_get_voltage(ldo));
printk("%s set ldo5 vcc_25=%dmV end\n", __func__, regulator_get_voltage(ldo));
regulator_put(ldo);
dcdc = regulator_get(NULL, "dcdc4"); // vcc_io
regulator_set_voltage(dcdc, 3000000, 3000000);
regulator_set_suspend_voltage(dcdc, 3000000);
regulator_enable(dcdc);
printk("%s set dcdc4=%dmV end\n", __func__, regulator_get_voltage(dcdc));
printk("%s set dcdc4 vcc_io=%dmV end\n", __func__, regulator_get_voltage(dcdc));
regulator_put(dcdc);
udelay(100);
@@ -128,7 +130,7 @@ int wm831x_post_init(struct wm831x *Wm831x)
regulator_set_voltage(dcdc, 1100000, 1100000);
regulator_set_suspend_voltage(dcdc, 1000000);
regulator_enable(dcdc);
printk("%s set dcdc2=%dmV end\n", __func__, regulator_get_voltage(dcdc));
printk("%s set dcdc2 vdd_arm=%dmV end\n", __func__, regulator_get_voltage(dcdc));
regulator_put(dcdc);
udelay(100);
@@ -136,23 +138,23 @@ int wm831x_post_init(struct wm831x *Wm831x)
regulator_set_voltage(dcdc, 1100000, 1100000);
regulator_set_suspend_voltage(dcdc, 1100000);
regulator_enable(dcdc);
printk("%s set dcdc1=%dmV end\n", __func__, regulator_get_voltage(dcdc));
printk("%s set dcdc1 vdd_log=%dmV end\n", __func__, regulator_get_voltage(dcdc));
regulator_put(dcdc);
udelay(100);
dcdc = regulator_get(NULL, "dcdc3"); // vcc_ddr
regulator_set_voltage(dcdc, 1200000, 1200000);
regulator_set_suspend_voltage(dcdc, 1200000);
regulator_set_voltage(dcdc, 1150000, 1150000);
regulator_set_suspend_voltage(dcdc, 1150000);
regulator_enable(dcdc);
printk("%s set dcdc3=%dmV end\n", __func__, regulator_get_voltage(dcdc));
printk("%s set dcdc3 vcc_ddr=%dmV end\n", __func__, regulator_get_voltage(dcdc));
regulator_put(dcdc);
udelay(100);
ldo = regulator_get(NULL, "ldo7"); // vcc28_cif
regulator_set_voltage(ldo, 3300000, 3300000);
regulator_set_suspend_voltage(ldo, 3300000);
regulator_set_voltage(ldo, 2800000, 2800000);
regulator_set_suspend_voltage(ldo, 2800000);
regulator_enable(ldo);
printk("%s set ldo7=%dmV end\n", __func__, regulator_get_voltage(ldo));
printk("%s set ldo7 vcc28_cif=%dmV end\n", __func__, regulator_get_voltage(ldo));
regulator_put(ldo);
udelay(100);
@@ -160,15 +162,15 @@ int wm831x_post_init(struct wm831x *Wm831x)
regulator_set_voltage(ldo, 1800000, 1800000);
regulator_set_suspend_voltage(ldo, 1800000);
regulator_enable(ldo);
printk("%s set ldo1=%dmV end\n", __func__, regulator_get_voltage(ldo));
printk("%s set ldo1 vcc18_cif=%dmV end\n", __func__, regulator_get_voltage(ldo));
regulator_put(ldo);
udelay(100);
ldo = regulator_get(NULL, "ldo8"); // vcc18_cif
ldo = regulator_get(NULL, "ldo8"); // vcca_33
regulator_set_voltage(ldo, 3300000, 3300000);
regulator_set_suspend_voltage(ldo, 3300000);
regulator_enable(ldo);
printk("%s set ldo8=%dmV end\n", __func__, regulator_get_voltage(ldo));
printk("%s set ldo8 vcca_33=%dmV end\n", __func__, regulator_get_voltage(ldo));
regulator_put(ldo);
udelay(100);
@@ -176,15 +178,15 @@ int wm831x_post_init(struct wm831x *Wm831x)
regulator_set_voltage(ldo, 2800000, 2800000);
regulator_set_suspend_voltage(ldo, 2800000);
regulator_enable(ldo);
printk("%s set ldo2=%dmV end\n", __func__, regulator_get_voltage(ldo));
printk("%s set ldo2 vccio_wl=%dmV end\n", __func__, regulator_get_voltage(ldo));
regulator_put(ldo);
udelay(100);
ldo = regulator_get(NULL, "ldo10"); //vdd_12
ldo = regulator_get(NULL, "ldo10"); //vcca_wl
regulator_set_voltage(ldo, 3300000, 3300000);
regulator_set_suspend_voltage(ldo, 3300000);
regulator_enable(ldo);
printk("%s set ldo10=%dmV end\n", __func__, regulator_get_voltage(ldo));
printk("%s set ldo10 vcca_wl=%dmV end\n", __func__, regulator_get_voltage(ldo));
regulator_put(ldo);
udelay(100);
@@ -192,18 +194,19 @@ int wm831x_post_init(struct wm831x *Wm831x)
regulator_set_voltage(ldo, 1200000, 1200000);
regulator_set_suspend_voltage(ldo, 1200000);
regulator_enable(ldo);
printk("%s set ldo3=%dmV end\n", __func__, regulator_get_voltage(ldo));
printk("%s set ldo3 vdd_12=%dmV end\n", __func__, regulator_get_voltage(ldo));
regulator_put(ldo);
udelay(100);
ldo = regulator_get(NULL, "ldo9"); //vccio_wl
ldo = regulator_get(NULL, "ldo9"); //vcc_tp
regulator_set_voltage(ldo, 3300000, 3300000);
regulator_set_suspend_voltage(ldo, 3300000);
regulator_enable(ldo);
printk("%s set ldo9=%dmV end\n", __func__, regulator_get_voltage(ldo));
printk("%s set ldo9 vcc_tp=%dmV end\n", __func__, regulator_get_voltage(ldo));
regulator_put(ldo);
udelay(100);
return 0;
}

7
arch/arm/mach-rk30/board-rk30-sdk.c
View File

@@ -854,7 +854,7 @@ static struct i2c_board_info __initdata i2c1_info[] = {
#if defined (CONFIG_MFD_WM831X_I2C)
{
.type = "wm8326",
.addr = 0x34,
.addr = 0x34,
.flags = 0,
.irq = RK30_PIN6_PA4,
.platform_data = &wm831x_platdata,
@@ -1079,9 +1079,10 @@ struct rk29_sdmmc_platform_data default_sdmmc1_data = {
static void __init machine_rk30_board_init(void)
{
gpio_request(POWER_ON_PIN, "poweronpin");
gpio_direction_output(POWER_ON_PIN, GPIO_HIGH);
gpio_request(POWER_ON_PIN, "poweronpin");
gpio_direction_output(POWER_ON_PIN, GPIO_HIGH);
rk30_i2c_register_board_info();
spi_register_board_info(board_spi_devices, ARRAY_SIZE(board_spi_devices));
platform_add_devices(devices, ARRAY_SIZE(devices));