diff options
Diffstat (limited to 'arch/sh/boards/mach-se/7724')
-rw-r--r-- | arch/sh/boards/mach-se/7724/irq.c | 36 | ||||
-rw-r--r-- | arch/sh/boards/mach-se/7724/setup.c | 15 |
2 files changed, 28 insertions, 23 deletions
diff --git a/arch/sh/boards/mach-se/7724/irq.c b/arch/sh/boards/mach-se/7724/irq.c index c6342ce..5d1d3ec 100644 --- a/arch/sh/boards/mach-se/7724/irq.c +++ b/arch/sh/boards/mach-se/7724/irq.c @@ -17,8 +17,10 @@ #include <linux/init.h> #include <linux/irq.h> #include <linux/interrupt.h> -#include <asm/irq.h> -#include <asm/io.h> +#include <linux/export.h> +#include <linux/topology.h> +#include <linux/io.h> +#include <linux/err.h> #include <mach-se/mach/se7724.h> struct fpga_irq { @@ -111,7 +113,7 @@ static void se7724_irq_demux(unsigned int irq, struct irq_desc *desc) */ void __init init_se7724_IRQ(void) { - int i, nid = cpu_to_node(boot_cpu_data); + int irq_base, i; __raw_writew(0xffff, IRQ0_MR); /* mask all */ __raw_writew(0xffff, IRQ1_MR); /* mask all */ @@ -121,28 +123,16 @@ void __init init_se7724_IRQ(void) __raw_writew(0x0000, IRQ2_SR); /* clear irq */ __raw_writew(0x002a, IRQ_MODE); /* set irq type */ - for (i = 0; i < SE7724_FPGA_IRQ_NR; i++) { - int irq, wanted; - - wanted = SE7724_FPGA_IRQ_BASE + i; - - irq = create_irq_nr(wanted, nid); - if (unlikely(irq == 0)) { - pr_err("%s: failed hooking irq %d for FPGA\n", - __func__, wanted); - return; - } - - if (unlikely(irq != wanted)) { - pr_err("%s: got irq %d but wanted %d, bailing.\n", - __func__, irq, wanted); - destroy_irq(irq); - return; - } + irq_base = irq_alloc_descs(SE7724_FPGA_IRQ_BASE, SE7724_FPGA_IRQ_BASE, + SE7724_FPGA_IRQ_NR, numa_node_id()); + if (IS_ERR_VALUE(irq_base)) { + pr_err("%s: failed hooking irqs for FPGA\n", __func__); + return; + } - irq_set_chip_and_handler_name(irq, &se7724_irq_chip, + for (i = 0; i < SE7724_FPGA_IRQ_NR; i++) + irq_set_chip_and_handler_name(irq_base + i, &se7724_irq_chip, handle_level_irq, "level"); - } irq_set_chained_handler(IRQ0_IRQ, se7724_irq_demux); irq_set_irq_type(IRQ0_IRQ, IRQ_TYPE_LEVEL_LOW); diff --git a/arch/sh/boards/mach-se/7724/setup.c b/arch/sh/boards/mach-se/7724/setup.c index ffbf5bc..35f6efa 100644 --- a/arch/sh/boards/mach-se/7724/setup.c +++ b/arch/sh/boards/mach-se/7724/setup.c @@ -18,6 +18,8 @@ #include <linux/mmc/sh_mobile_sdhi.h> #include <linux/mtd/physmap.h> #include <linux/delay.h> +#include <linux/regulator/fixed.h> +#include <linux/regulator/machine.h> #include <linux/smc91x.h> #include <linux/gpio.h> #include <linux/input.h> @@ -454,6 +456,15 @@ static struct platform_device sh7724_usb1_gadget_device = { .resource = sh7724_usb1_gadget_resources, }; +/* Fixed 3.3V regulator to be used by SDHI0, SDHI1 */ +static struct regulator_consumer_supply fixed3v3_power_consumers[] = +{ + REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"), + REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"), + REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.1"), + REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.1"), +}; + static struct resource sdhi0_cn7_resources[] = { [0] = { .name = "SDHI0", @@ -684,6 +695,10 @@ static int __init devices_setup(void) &ms7724se_sdram_enter_end, &ms7724se_sdram_leave_start, &ms7724se_sdram_leave_end); + + regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers, + ARRAY_SIZE(fixed3v3_power_consumers), 3300000); + /* Reset Release */ fpga_out = __raw_readw(FPGA_OUT); /* bit4: NTSC_PDN, bit5: NTSC_RESET */ |