diff options
Diffstat (limited to 'arch/sh/boards/renesas')
| -rw-r--r-- | arch/sh/boards/renesas/r7780rp/Makefile | 1 | ||||
| -rw-r--r-- | arch/sh/boards/renesas/r7780rp/led.c | 43 | ||||
| -rw-r--r-- | arch/sh/boards/renesas/r7780rp/setup.c | 25 | ||||
| -rw-r--r-- | arch/sh/boards/renesas/rts7751r2d/Makefile | 1 | ||||
| -rw-r--r-- | arch/sh/boards/renesas/rts7751r2d/led.c | 44 | ||||
| -rw-r--r-- | arch/sh/boards/renesas/rts7751r2d/setup.c | 19 |
6 files changed, 37 insertions, 96 deletions
diff --git a/arch/sh/boards/renesas/r7780rp/Makefile b/arch/sh/boards/renesas/r7780rp/Makefile index 574b0316ed5..3c93012e91a 100644 --- a/arch/sh/boards/renesas/r7780rp/Makefile +++ b/arch/sh/boards/renesas/r7780rp/Makefile @@ -4,5 +4,4 @@ obj-y := setup.o io.o irq.o -obj-$(CONFIG_HEARTBEAT) += led.o obj-$(CONFIG_PUSH_SWITCH) += psw.o diff --git a/arch/sh/boards/renesas/r7780rp/led.c b/arch/sh/boards/renesas/r7780rp/led.c deleted file mode 100644 index 6a00a257afd..00000000000 --- a/arch/sh/boards/renesas/r7780rp/led.c +++ /dev/null @@ -1,43 +0,0 @@ -/* - * Copyright (C) Atom Create Engineering Co., Ltd. - * - * May be copied or modified under the terms of GNU General Public - * License. See linux/COPYING for more information. - * - * This file contains Renesas Solutions HIGHLANDER R7780RP-1 specific LED code. - */ -#include <linux/sched.h> -#include <asm/io.h> -#include <asm/r7780rp/r7780rp.h> - -/* Cycle the LED's in the clasic Knightriger/Sun pattern */ -void heartbeat_r7780rp(void) -{ - static unsigned int cnt = 0, period = 0; - volatile unsigned short *p = (volatile unsigned short *)PA_OBLED; - static unsigned bit = 0, up = 1; - unsigned bit_pos[] = {2, 1, 0, 3, 6, 5, 4, 7}; - - cnt += 1; - if (cnt < period) - return; - - cnt = 0; - - /* Go through the points (roughly!): - * f(0)=10, f(1)=16, f(2)=20, f(5)=35, f(int)->110 - */ - period = 110 - ((300 << FSHIFT)/((avenrun[0]/5) + (3<<FSHIFT))); - - *p = 1 << bit_pos[bit]; - if (up) - if (bit == 7) { - bit--; - up = 0; - } else - bit++; - else if (bit == 0) - up = 1; - else - bit--; -} diff --git a/arch/sh/boards/renesas/r7780rp/setup.c b/arch/sh/boards/renesas/r7780rp/setup.c index b48f19f512c..c40f85cc3e5 100644 --- a/arch/sh/boards/renesas/r7780rp/setup.c +++ b/arch/sh/boards/renesas/r7780rp/setup.c @@ -17,7 +17,6 @@ #include <asm/clock.h> #include <asm/io.h> -extern void heartbeat_r7780rp(void); extern void init_r7780rp_IRQ(void); static struct resource m66596_usb_host_resources[] = { @@ -72,9 +71,30 @@ static struct platform_device cf_ide_device = { .resource = cf_ide_resources, }; +static unsigned char heartbeat_bit_pos[] = { 2, 1, 0, 3, 6, 5, 4, 7 }; + +static struct resource heartbeat_resources[] = { + [0] = { + .start = PA_OBLED, + .end = PA_OBLED + ARRAY_SIZE(heartbeat_bit_pos) - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device heartbeat_device = { + .name = "heartbeat", + .id = -1, + .dev = { + .platform_data = heartbeat_bit_pos, + }, + .num_resources = ARRAY_SIZE(heartbeat_resources), + .resource = heartbeat_resources, +}; + static struct platform_device *r7780rp_devices[] __initdata = { &m66596_usb_host_device, &cf_ide_device, + &heartbeat_device, }; static int __init r7780rp_devices_setup(void) @@ -185,8 +205,5 @@ struct sh_machine_vector mv_r7780rp __initmv = { .mv_ioport_map = r7780rp_ioport_map, .mv_init_irq = init_r7780rp_IRQ, -#ifdef CONFIG_HEARTBEAT - .mv_heartbeat = heartbeat_r7780rp, -#endif }; ALIAS_MV(r7780rp) diff --git a/arch/sh/boards/renesas/rts7751r2d/Makefile b/arch/sh/boards/renesas/rts7751r2d/Makefile index 686fc9ea598..833de1eac0e 100644 --- a/arch/sh/boards/renesas/rts7751r2d/Makefile +++ b/arch/sh/boards/renesas/rts7751r2d/Makefile @@ -3,4 +3,3 @@ # obj-y := setup.o io.o irq.o -obj-$(CONFIG_HEARTBEAT) += led.o diff --git a/arch/sh/boards/renesas/rts7751r2d/led.c b/arch/sh/boards/renesas/rts7751r2d/led.c deleted file mode 100644 index 509f548bdce..00000000000 --- a/arch/sh/boards/renesas/rts7751r2d/led.c +++ /dev/null @@ -1,44 +0,0 @@ -/* - * linux/arch/sh/boards/renesas/rts7751r2d/led.c - * - * Copyright (C) Atom Create Engineering Co., Ltd. - * - * May be copied or modified under the terms of GNU General Public - * License. See linux/COPYING for more information. - * - * This file contains Renesas Technology Sales RTS7751R2D specific LED code. - */ -#include <linux/io.h> -#include <linux/sched.h> -#include <asm/rts7751r2d.h> - -/* Cycle the LED's in the clasic Knightriger/Sun pattern */ -void heartbeat_rts7751r2d(void) -{ - static unsigned int cnt = 0, period = 0; - volatile unsigned short *p = (volatile unsigned short *)PA_OUTPORT; - static unsigned bit = 0, up = 1; - - cnt += 1; - if (cnt < period) - return; - - cnt = 0; - - /* Go through the points (roughly!): - * f(0)=10, f(1)=16, f(2)=20, f(5)=35, f(int)->110 - */ - period = 110 - ((300 << FSHIFT)/((avenrun[0]/5) + (3<<FSHIFT))); - - *p = 1 << bit; - if (up) - if (bit == 7) { - bit--; - up = 0; - } else - bit++; - else if (bit == 0) - up = 1; - else - bit--; -} diff --git a/arch/sh/boards/renesas/rts7751r2d/setup.c b/arch/sh/boards/renesas/rts7751r2d/setup.c index 5c042d35ec9..d97be120224 100644 --- a/arch/sh/boards/renesas/rts7751r2d/setup.c +++ b/arch/sh/boards/renesas/rts7751r2d/setup.c @@ -69,8 +69,24 @@ static struct platform_device uart_device = { }, }; +static struct resource heartbeat_resources[] = { + [0] = { + .start = PA_OUTPORT, + .end = PA_OUTPORT + 8 - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device heartbeat_device = { + .name = "heartbeat", + .id = -1, + .num_resources = ARRAY_SIZE(heartbeat_resources), + .resource = heartbeat_resources, +}; + static struct platform_device *rts7751r2d_devices[] __initdata = { &uart_device, + &heartbeat_device, }; static int __init rts7751r2d_devices_setup(void) @@ -129,9 +145,6 @@ struct sh_machine_vector mv_rts7751r2d __initmv = { .mv_outsl = rts7751r2d_outsl, .mv_init_irq = init_rts7751r2d_IRQ, -#ifdef CONFIG_HEARTBEAT - .mv_heartbeat = heartbeat_rts7751r2d, -#endif .mv_irq_demux = rts7751r2d_irq_demux, #ifdef CONFIG_USB_SM501 |