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Merge branch 'next-s3c24xx' into next-s3c

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This commit is contained in:
Ben Dooks 2009-08-14 15:23:34 +01:00
commit 0fbdd27007
11 changed files with 157 additions and 7 deletions
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6
arch/arm/mach-s3c2410/include/mach/irqs.h
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@ -164,6 +164,12 @@
#define IRQ_S3CUART_TX3 IRQ_S3C2443_TX3
#define IRQ_S3CUART_ERR3 IRQ_S3C2443_ERR3
#ifdef CONFIG_CPU_S3C2440
#define IRQ_S3C244x_AC97 IRQ_S3C2440_AC97
#else
#define IRQ_S3C244x_AC97 IRQ_S3C2443_AC97
#endif
/* Our FIQs are routable from IRQ_EINT0 to IRQ_ADCPARENT */
#define FIQ_START IRQ_EINT0

4
arch/arm/mach-s3c2410/include/mach/regs-gpio.h
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@ -328,13 +328,15 @@
#define S3C2410_GPD8_VD16 (0x02 << 16)
#define S3C2400_GPD8_TOUT3 (0x02 << 16)
#define S3C2440_GPD8_SPIMISO1 (0x03 << 16)
#define S3C2410_GPD9_VD17 (0x02 << 18)
#define S3C2400_GPD9_TCLK0 (0x02 << 18)
#define S3C2410_GPD9_MASK (0x03 << 18)
#define S3C2440_GPD9_SPIMOSI1 (0x03 << 18)
#define S3C2410_GPD10_VD18 (0x02 << 20)
#define S3C2400_GPD10_nWAIT (0x02 << 20)
#define S3C2440_GPD10_SPICLK1 (0x03 << 20)
#define S3C2410_GPD11_VD19 (0x02 << 22)

3
arch/arm/mach-s3c2410/include/mach/spi.h
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@ -30,4 +30,7 @@ extern void s3c24xx_spi_gpiocfg_bus0_gpe11_12_13(struct s3c2410_spi_info *spi,
extern void s3c24xx_spi_gpiocfg_bus1_gpg5_6_7(struct s3c2410_spi_info *spi,
int enable);
extern void s3c24xx_spi_gpiocfg_bus1_gpd8_9_10(struct s3c2410_spi_info *spi,
int enable);
#endif /* __ASM_ARCH_SPI_H */

1
arch/arm/plat-s3c/include/plat/devs.h
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@ -58,5 +58,6 @@ extern struct platform_device s3c_device_usb_hsotg;
#ifdef CONFIG_CPU_S3C2440
extern struct platform_device s3c_device_camif;
extern struct platform_device s3c_device_ac97;
#endif

6
arch/arm/plat-s3c24xx/Kconfig
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@ -105,6 +105,12 @@ config S3C24XX_SPI_BUS1_GPG5_GPG6_GPG7
SPI GPIO configuration code for BUS 1 when connected to
GPG5, GPG6 and GPG7.
config S3C24XX_SPI_BUS1_GPD8_GPD9_GPD10
bool
help
SPI GPIO configuration code for BUS 1 when connected to
GPD8, GPD9 and GPD10.
# common code for s3c24xx based machines, such as the SMDKs.
config MACH_SMDK

1
arch/arm/plat-s3c24xx/Makefile
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@ -41,6 +41,7 @@ obj-$(CONFIG_ARCH_S3C2410) += setup-i2c.o
obj-$(CONFIG_S3C24XX_SPI_BUS0_GPE11_GPE12_GPE13) += spi-bus0-gpe11_12_13.o
obj-$(CONFIG_S3C24XX_SPI_BUS1_GPG5_GPG6_GPG7) += spi-bus1-gpg5_6_7.o
obj-$(CONFIG_S3C24XX_SPI_BUS1_GPD8_GPD9_GPD10) += spi-bus1-gpd8_9_10.o
# machine common support

50
arch/arm/plat-s3c24xx/devs.c
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@ -26,6 +26,8 @@
#include <asm/mach/irq.h>
#include <mach/fb.h>
#include <mach/hardware.h>
#include <mach/dma.h>
#include <mach/irqs.h>
#include <asm/irq.h>
#include <plat/regs-serial.h>
@ -473,4 +475,52 @@ struct platform_device s3c_device_camif = {
EXPORT_SYMBOL(s3c_device_camif);
/* AC97 */
static struct resource s3c_ac97_resource[] = {
[0] = {
.start = S3C2440_PA_AC97,
.end = S3C2440_PA_AC97 + S3C2440_SZ_AC97 -1,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = IRQ_S3C244x_AC97,
.end = IRQ_S3C244x_AC97,
.flags = IORESOURCE_IRQ,
},
[2] = {
.name = "PCM out",
.start = DMACH_PCM_OUT,
.end = DMACH_PCM_OUT,
.flags = IORESOURCE_DMA,
},
[3] = {
.name = "PCM in",
.start = DMACH_PCM_IN,
.end = DMACH_PCM_IN,
.flags = IORESOURCE_DMA,
},
[4] = {
.name = "Mic in",
.start = DMACH_MIC_IN,
.end = DMACH_MIC_IN,
.flags = IORESOURCE_DMA,
},
};
static u64 s3c_device_ac97_dmamask = 0xffffffffUL;
struct platform_device s3c_device_ac97 = {
.name = "s3c-ac97",
.id = -1,
.num_resources = ARRAY_SIZE(s3c_ac97_resource),
.resource = s3c_ac97_resource,
.dev = {
.dma_mask = &s3c_device_ac97_dmamask,
.coherent_dma_mask = 0xffffffffUL
}
};
EXPORT_SYMBOL(s3c_device_ac97);
#endif // CONFIG_CPU_S32440

13
arch/arm/plat-s3c24xx/include/plat/fiq.h Normal file
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@ -0,0 +1,13 @@
/* linux/include/asm-arm/plat-s3c24xx/fiq.h
*
* Copyright (c) 2009 Simtec Electronics
* Ben Dooks <ben@simtec.co.uk>
*
* Header file for S3C24XX CPU FIQ support
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
extern int s3c24xx_set_fiq(unsigned int irq, bool on);

36
arch/arm/plat-s3c24xx/irq.c
View File

@ -493,6 +493,38 @@ s3c_irq_demux_extint4t7(unsigned int irq,
}
}
#ifdef CONFIG_FIQ
/**
* s3c24xx_set_fiq - set the FIQ routing
* @irq: IRQ number to route to FIQ on processor.
* @on: Whether to route @irq to the FIQ, or to remove the FIQ routing.
*
* Change the state of the IRQ to FIQ routing depending on @irq and @on. If
* @on is true, the @irq is checked to see if it can be routed and the
* interrupt controller updated to route the IRQ. If @on is false, the FIQ
* routing is cleared, regardless of which @irq is specified.
*/
int s3c24xx_set_fiq(unsigned int irq, bool on)
{
u32 intmod;
unsigned offs;
if (on) {
offs = irq - FIQ_START;
if (offs > 31)
return -EINVAL;
intmod = 1 << offs;
} else {
intmod = 0;
}
__raw_writel(intmod, S3C2410_INTMOD);
return 0;
}
#endif
/* s3c24xx_init_irq
*
* Initialise S3C2410 IRQ system
@ -505,6 +537,10 @@ void __init s3c24xx_init_irq(void)
int irqno;
int i;
#ifdef CONFIG_FIQ
init_FIQ();
#endif
irqdbf("s3c2410_init_irq: clearing interrupt status flags\n");
/* first, clear all interrupts pending... */

38
arch/arm/plat-s3c24xx/spi-bus1-gpd8_9_10.c Normal file
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@ -0,0 +1,38 @@
/* linux/arch/arm/plat-s3c24xx/spi-bus0-gpd8_9_10.c
*
* Copyright (c) 2008 Simtec Electronics
* http://armlinux.simtec.co.uk/
* Ben Dooks <ben@simtec.co.uk>
*
* S3C24XX SPI - gpio configuration for bus 1 on gpd8,9,10
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License.
*/
#include <linux/kernel.h>
#include <linux/gpio.h>
#include <mach/spi.h>
#include <mach/regs-gpio.h>
void s3c24xx_spi_gpiocfg_bus1_gpd8_9_10(struct s3c2410_spi_info *spi,
int enable)
{
printk(KERN_INFO "%s(%d)\n", __func__, enable);
if (enable) {
s3c2410_gpio_cfgpin(S3C2410_GPD(10), S3C2440_GPD10_SPICLK1);
s3c2410_gpio_cfgpin(S3C2410_GPD(9), S3C2440_GPD9_SPIMOSI1);
s3c2410_gpio_cfgpin(S3C2410_GPD(8), S3C2440_GPD8_SPIMISO1);
s3c2410_gpio_pullup(S3C2410_GPD(10), 0);
s3c2410_gpio_pullup(S3C2410_GPD(9), 0);
} else {
s3c2410_gpio_cfgpin(S3C2410_GPD(8), S3C2410_GPIO_INPUT);
s3c2410_gpio_cfgpin(S3C2410_GPD(9), S3C2410_GPIO_INPUT);
s3c2410_gpio_pullup(S3C2410_GPD(10), 1);
s3c2410_gpio_pullup(S3C2410_GPD(9), 1);
s3c2410_gpio_pullup(S3C2410_GPD(8), 1);
}
}

6
sound/soc/s3c24xx/s3c24xx-ac97.h
View File

@ -20,12 +20,6 @@
#define AC_CMD_ADDR(x) (x << 16)
#define AC_CMD_DATA(x) (x & 0xffff)
#ifdef CONFIG_CPU_S3C2440
#define IRQ_S3C244x_AC97 IRQ_S3C2440_AC97
#else
#define IRQ_S3C244x_AC97 IRQ_S3C2443_AC97
#endif
extern struct snd_soc_dai s3c2443_ac97_dai[];
#endif /*S3C24XXAC97_H_*/