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[ARM] mmp: append device support in jasper 

Support regulator MAX8649, PMIC MAX8925 into the Jasper.
Backlight & power supply components of MAX8925 are enabled in Jasper.

Signed-off-by: Haojian Zhuang <haojian.zhuang@marvell.com>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
This commit is contained in:
Haojian Zhuang 2010-04-28 15:43:21 -04:00 committed by Eric Miao
parent fed2405580
commit 2503991a56
1 changed files with 64 additions and 0 deletions
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64
arch/arm/mach-mmp/jasper.c
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@ -15,12 +15,16 @@
#include <linux/platform_device.h>
#include <linux/io.h>
#include <linux/gpio.h>
#include <linux/regulator/machine.h>
#include <linux/regulator/max8649.h>
#include <linux/mfd/max8925.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <mach/addr-map.h>
#include <mach/mfp-mmp2.h>
#include <mach/mmp2.h>
#include <mach/irqs.h>
#include "common.h"
@ -58,6 +62,63 @@ static unsigned long jasper_pin_config[] __initdata = {
GPIO149_ND_CLE,
GPIO112_ND_RDY0,
GPIO160_ND_RDY1,
/* PMIC */
PMIC_PMIC_INT | MFP_LPM_EDGE_FALL,
};
static struct regulator_consumer_supply max8649_supply[] = {
REGULATOR_SUPPLY("vcc_core", NULL),
};
static struct regulator_init_data max8649_init_data = {
.constraints = {
.name = "vcc_core range",
.min_uV = 1150000,
.max_uV = 1280000,
.always_on = 1,
.boot_on = 1,
.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
},
.num_consumer_supplies = 1,
.consumer_supplies = &max8649_supply[0],
};
static struct max8649_platform_data jasper_max8649_info = {
.mode = 2, /* VID1 = 1, VID0 = 0 */
.extclk = 0,
.ramp_timing = MAX8649_RAMP_32MV,
.regulator = &max8649_init_data,
};
static struct max8925_backlight_pdata jasper_backlight_data = {
.dual_string = 0,
};
static struct max8925_power_pdata jasper_power_data = {
.batt_detect = 0, /* can't detect battery by ID pin */
.topoff_threshold = MAX8925_TOPOFF_THR_10PER,
.fast_charge = MAX8925_FCHG_1000MA,
};
static struct max8925_platform_data jasper_max8925_info = {
.backlight = &jasper_backlight_data,
.power = &jasper_power_data,
.irq_base = IRQ_BOARD_START,
};
static struct i2c_board_info jasper_twsi1_info[] = {
[0] = {
.type = "max8649",
.addr = 0x60,
.platform_data = &jasper_max8649_info,
},
[1] = {
.type = "max8925",
.addr = 0x3c,
.irq = IRQ_MMP2_PMIC,
.platform_data = &jasper_max8925_info,
},
};
static void __init jasper_init(void)
@ -67,6 +128,9 @@ static void __init jasper_init(void)
/* on-chip devices */
mmp2_add_uart(1);
mmp2_add_uart(3);
mmp2_add_twsi(1, NULL, ARRAY_AND_SIZE(jasper_twsi1_info));
regulator_has_full_constraints();
}
MACHINE_START(MARVELL_JASPER, "Jasper Development Platform")