diff options
author | Rafael J. Wysocki <rjw@sisk.pl> | 2012-07-12 01:07:05 +0400 |
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committer | Rafael J. Wysocki <rjw@sisk.pl> | 2012-07-12 01:07:05 +0400 |
commit | 5ae794735c96f7be21a49c4e57fb8579174132be (patch) | |
tree | 40943996be636bde6875b7988760ba1a5c644013 /arch/arm/mach-shmobile/board-ap4evb.c | |
parent | b315ec06e0590ca0aa60a856420d6b698ab896b1 (diff) | |
parent | 8778b8f46a7c567fc5b19b0eb4a47f51e5064e3c (diff) | |
download | linux-5ae794735c96f7be21a49c4e57fb8579174132be.tar.xz |
Merge branch 'renesas-ap4evb' into renesas-board
* renesas-ap4evb:
ARM: mach-shmobile: add fixed voltage regulators to ap4evb
ARM: shmobile: use common extra gpio functions on ap4evb
Diffstat (limited to 'arch/arm/mach-shmobile/board-ap4evb.c')
-rw-r--r-- | arch/arm/mach-shmobile/board-ap4evb.c | 48 |
1 files changed, 31 insertions, 17 deletions
diff --git a/arch/arm/mach-shmobile/board-ap4evb.c b/arch/arm/mach-shmobile/board-ap4evb.c index 7cac1df3085c..f172ca85905c 100644 --- a/arch/arm/mach-shmobile/board-ap4evb.c +++ b/arch/arm/mach-shmobile/board-ap4evb.c @@ -34,6 +34,8 @@ #include <linux/i2c.h> #include <linux/i2c/tsc2007.h> #include <linux/io.h> +#include <linux/regulator/fixed.h> +#include <linux/regulator/machine.h> #include <linux/smsc911x.h> #include <linux/sh_intc.h> #include <linux/sh_clk.h> @@ -159,6 +161,27 @@ * CN12: 3.3v */ +/* Dummy supplies, where voltage doesn't matter */ +static struct regulator_consumer_supply fixed1v8_power_consumers[] = +{ + /* J22 default position: 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 struct regulator_consumer_supply fixed3v3_power_consumers[] = +{ + REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"), + REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"), +}; + +static struct regulator_consumer_supply dummy_supplies[] = { + REGULATOR_SUPPLY("vddvario", "smsc911x"), + REGULATOR_SUPPLY("vdd33a", "smsc911x"), +}; + /* MTD */ static struct mtd_partition nor_flash_partitions[] = { { @@ -1138,21 +1161,6 @@ static void __init fsi_init_pm_clock(void) clk_put(fsia_ick); } -/* - * FIXME !! - * - * gpio_no_direction - * 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) -{ - __raw_writeb(0x00, addr); -} - /* TouchScreen */ #ifdef CONFIG_AP4EVB_QHD # define GPIO_TSC_IRQ GPIO_FN_IRQ28_123 @@ -1224,6 +1232,12 @@ static void __init ap4evb_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); @@ -1302,8 +1316,8 @@ static void __init ap4evb_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 */ /* card detect pin for MMC slot (CN7) */ gpio_request(GPIO_PORT41, NULL); |