diff options
| -rw-r--r-- | arch/arm/mach-shmobile/board-mackerel.c | 59 |
1 files changed, 34 insertions, 25 deletions
diff --git a/arch/arm/mach-shmobile/board-mackerel.c b/arch/arm/mach-shmobile/board-mackerel.c index 9640f34122bd..7ea2b31e3199 100644 --- a/arch/arm/mach-shmobile/board-mackerel.c +++ b/arch/arm/mach-shmobile/board-mackerel.c @@ -41,6 +41,8 @@ #include <linux/mtd/physmap.h> #include <linux/mtd/sh_flctl.h> #include <linux/pm_clock.h> +#include <linux/regulator/fixed.h> +#include <linux/regulator/machine.h> #include <linux/smsc911x.h> #include <linux/sh_intc.h> #include <linux/tca6416_keypad.h> @@ -203,31 +205,32 @@ * amixer set "HPOUTR Mixer DACH" on */ -/* - * FIXME !! - * - * gpio_no_direction - * gpio_pull_down - * are quick_hack. - * - * current gpio frame work doesn't have - * the method to control only pull up/down/free. - * this function should be replaced by correct gpio function - */ -static void __init gpio_no_direction(u32 addr) +/* Fixed 3.3V and 1.8V regulators to be used by multiple devices */ +static struct regulator_consumer_supply fixed1v8_power_consumers[] = { - __raw_writeb(0x00, addr); -} + /* + * J22 on mackerel switches mmcif.0 and sdhi.1 between 1.8V and 3.3V + * Since we cannot support both voltages, we support the default 1.8V + */ + REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.1"), + REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.1"), + REGULATOR_SUPPLY("vmmc", "sh_mmcif.0"), + REGULATOR_SUPPLY("vqmmc", "sh_mmcif.0"), +}; -static void __init gpio_pull_down(u32 addr) +static struct regulator_consumer_supply fixed3v3_power_consumers[] = { - u8 data = __raw_readb(addr); - - data &= 0x0F; - data |= 0xA0; + REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"), + REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"), + REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.2"), + REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.2"), +}; - __raw_writeb(data, addr); -} +/* Dummy supplies, where voltage doesn't matter */ +static struct regulator_consumer_supply dummy_supplies[] = { + REGULATOR_SUPPLY("vddvario", "smsc911x"), + REGULATOR_SUPPLY("vdd33a", "smsc911x"), +}; /* MTD */ static struct mtd_partition nor_flash_partitions[] = { @@ -1409,6 +1412,12 @@ static void __init mackerel_init(void) u32 srcr4; struct clk *clk; + regulator_register_always_on(0, "fixed-1.8V", fixed1v8_power_consumers, + ARRAY_SIZE(fixed1v8_power_consumers), 1800000); + regulator_register_always_on(1, "fixed-3.3V", fixed3v3_power_consumers, + ARRAY_SIZE(fixed3v3_power_consumers), 3300000); + regulator_register_fixed(2, dummy_supplies, ARRAY_SIZE(dummy_supplies)); + /* External clock source */ clk_set_rate(&sh7372_dv_clki_clk, 27000000); @@ -1458,11 +1467,11 @@ static void __init mackerel_init(void) /* USBHS0 */ gpio_request(GPIO_FN_VBUS0_0, NULL); - gpio_pull_down(GPIO_PORT168CR); /* VBUS0_0 pull down */ + gpio_request_pulldown(GPIO_PORT168CR); /* VBUS0_0 pull down */ /* USBHS1 */ gpio_request(GPIO_FN_VBUS0_1, NULL); - gpio_pull_down(GPIO_PORT167CR); /* VBUS0_1 pull down */ + gpio_request_pulldown(GPIO_PORT167CR); /* VBUS0_1 pull down */ gpio_request(GPIO_FN_IDIN_1_113, NULL); /* enable FSI2 port A (ak4643) */ @@ -1475,8 +1484,8 @@ static void __init mackerel_init(void) gpio_request(GPIO_PORT9, NULL); gpio_request(GPIO_PORT10, NULL); - gpio_no_direction(GPIO_PORT9CR); /* FSIAOBT needs no direction */ - gpio_no_direction(GPIO_PORT10CR); /* FSIAOLR needs no direction */ + gpio_direction_none(GPIO_PORT9CR); /* FSIAOBT needs no direction */ + gpio_direction_none(GPIO_PORT10CR); /* FSIAOLR needs no direction */ intc_set_priority(IRQ_FSI, 3); /* irq priority FSI(3) > SMSC911X(2) */ |