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author | Haojian Zhuang <haojian.zhuang@marvell.com> | 2010-04-28 15:43:21 -0400 |
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committer | Eric Miao <eric.y.miao@gmail.com> | 2010-05-11 17:25:06 +0200 |
commit | 2503991a56483dc8477a3c6ca86da253eb5f8af9 (patch) | |
tree | 26b11dcbd7016e8a68e09de6419d9a24061046f9 /arch/arm | |
parent | fed240558094058a5d372448b722fed93ddabd6b (diff) | |
download | op-kernel-dev-2503991a56483dc8477a3c6ca86da253eb5f8af9.zip op-kernel-dev-2503991a56483dc8477a3c6ca86da253eb5f8af9.tar.gz |
[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>
Diffstat (limited to 'arch/arm')
-rw-r--r-- | arch/arm/mach-mmp/jasper.c | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/arch/arm/mach-mmp/jasper.c b/arch/arm/mach-mmp/jasper.c index cfd4d66..d77dd41 100644 --- a/arch/arm/mach-mmp/jasper.c +++ b/arch/arm/mach-mmp/jasper.c @@ -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") |