diff options
Diffstat (limited to 'arch/arm/plat-samsung/include/plat')
| -rw-r--r-- | arch/arm/plat-samsung/include/plat/clock.h | 2 | ||||
| -rw-r--r-- | arch/arm/plat-samsung/include/plat/cpu.h | 4 | ||||
| -rw-r--r-- | arch/arm/plat-samsung/include/plat/devs.h | 16 | ||||
| -rw-r--r-- | arch/arm/plat-samsung/include/plat/dma.h | 4 | ||||
| -rw-r--r-- | arch/arm/plat-samsung/include/plat/fb.h | 7 | ||||
| -rw-r--r-- | arch/arm/plat-samsung/include/plat/gpio-cfg-helpers.h | 58 | ||||
| -rw-r--r-- | arch/arm/plat-samsung/include/plat/gpio-cfg.h | 41 | ||||
| -rw-r--r-- | arch/arm/plat-samsung/include/plat/gpio-core.h | 19 | ||||
| -rw-r--r-- | arch/arm/plat-samsung/include/plat/hwmon.h | 10 | ||||
| -rw-r--r-- | arch/arm/plat-samsung/include/plat/pll6553x.h | 51 | ||||
| -rw-r--r-- | arch/arm/plat-samsung/include/plat/regs-s3c2412-iis.h | 82 | ||||
| -rw-r--r-- | arch/arm/plat-samsung/include/plat/s3c-dma-pl330.h | 78 | ||||
| -rw-r--r-- | arch/arm/plat-samsung/include/plat/s3c-pl330-pdata.h | 32 | ||||
| -rw-r--r-- | arch/arm/plat-samsung/include/plat/ts.h | 25 |
14 files changed, 344 insertions, 85 deletions
diff --git a/arch/arm/plat-samsung/include/plat/clock.h b/arch/arm/plat-samsung/include/plat/clock.h index 60b62692ac7..0fbcd0effd8 100644 --- a/arch/arm/plat-samsung/include/plat/clock.h +++ b/arch/arm/plat-samsung/include/plat/clock.h @@ -74,6 +74,7 @@ extern struct clk clk_ext; extern struct clk clk_h2; extern struct clk clk_27m; extern struct clk clk_48m; +extern struct clk clk_xusbxti; extern int clk_default_setrate(struct clk *clk, unsigned long rate); extern struct clk_ops clk_ops_def_setrate; @@ -91,6 +92,7 @@ extern int s3c24xx_register_clock(struct clk *clk); extern int s3c24xx_register_clocks(struct clk **clk, int nr_clks); extern void s3c_register_clocks(struct clk *clk, int nr_clks); +extern void s3c_disable_clocks(struct clk *clkp, int nr_clks); extern int s3c24xx_register_baseclocks(unsigned long xtal); diff --git a/arch/arm/plat-samsung/include/plat/cpu.h b/arch/arm/plat-samsung/include/plat/cpu.h index d316b4a579f..6412933d6fb 100644 --- a/arch/arm/plat-samsung/include/plat/cpu.h +++ b/arch/arm/plat-samsung/include/plat/cpu.h @@ -73,11 +73,15 @@ extern struct sys_timer s3c24xx_timer; extern struct sysdev_class s3c2410_sysclass; extern struct sysdev_class s3c2410a_sysclass; extern struct sysdev_class s3c2412_sysclass; +extern struct sysdev_class s3c2416_sysclass; extern struct sysdev_class s3c2440_sysclass; extern struct sysdev_class s3c2442_sysclass; extern struct sysdev_class s3c2443_sysclass; extern struct sysdev_class s3c6410_sysclass; extern struct sysdev_class s3c64xx_sysclass; +extern struct sysdev_class s5p6440_sysclass; +extern struct sysdev_class s5p6442_sysclass; +extern struct sysdev_class s5pv210_sysclass; extern void (*s5pc1xx_idle)(void); diff --git a/arch/arm/plat-samsung/include/plat/devs.h b/arch/arm/plat-samsung/include/plat/devs.h index 796d2425831..ef69e56b288 100644 --- a/arch/arm/plat-samsung/include/plat/devs.h +++ b/arch/arm/plat-samsung/include/plat/devs.h @@ -64,6 +64,22 @@ extern struct platform_device s3c_device_nand; extern struct platform_device s3c_device_usbgadget; extern struct platform_device s3c_device_usb_hsotg; +extern struct platform_device s5pv210_device_ac97; +extern struct platform_device s5pv210_device_pcm0; +extern struct platform_device s5pv210_device_pcm1; +extern struct platform_device s5pv210_device_pcm2; +extern struct platform_device s5pv210_device_iis0; +extern struct platform_device s5pv210_device_iis1; +extern struct platform_device s5pv210_device_iis2; + +extern struct platform_device s5p6442_device_pcm0; +extern struct platform_device s5p6442_device_pcm1; +extern struct platform_device s5p6442_device_iis0; +extern struct platform_device s5p6442_device_iis1; + +extern struct platform_device s5p6440_device_pcm; +extern struct platform_device s5p6440_device_iis; + /* s3c2440 specific devices */ #ifdef CONFIG_CPU_S3C2440 diff --git a/arch/arm/plat-samsung/include/plat/dma.h b/arch/arm/plat-samsung/include/plat/dma.h index 7584d751ed5..2e8f8c6560d 100644 --- a/arch/arm/plat-samsung/include/plat/dma.h +++ b/arch/arm/plat-samsung/include/plat/dma.h @@ -110,8 +110,8 @@ extern int s3c2410_dma_config(unsigned int channel, int xferunit); * configure the device we're talking to */ -extern int s3c2410_dma_devconfig(int channel, enum s3c2410_dmasrc source, - unsigned long devaddr); +extern int s3c2410_dma_devconfig(unsigned int channel, + enum s3c2410_dmasrc source, unsigned long devaddr); /* s3c2410_dma_getposition * diff --git a/arch/arm/plat-samsung/include/plat/fb.h b/arch/arm/plat-samsung/include/plat/fb.h index ffc01a76b7c..1f85649d8c1 100644 --- a/arch/arm/plat-samsung/include/plat/fb.h +++ b/arch/arm/plat-samsung/include/plat/fb.h @@ -15,6 +15,13 @@ #ifndef __PLAT_S3C_FB_H #define __PLAT_S3C_FB_H __FILE__ +/* S3C_FB_MAX_WIN + * Set to the maximum number of windows that any of the supported hardware + * can use. Since the platform data uses this for an array size, having it + * set to the maximum of any version of the hardware can do is safe. + */ +#define S3C_FB_MAX_WIN (5) + /** * struct s3c_fb_pd_win - per window setup data * @win_mode: The display parameters to initialise (not for window 0) diff --git a/arch/arm/plat-samsung/include/plat/gpio-cfg-helpers.h b/arch/arm/plat-samsung/include/plat/gpio-cfg-helpers.h index dda19da037a..3e21c75feef 100644 --- a/arch/arm/plat-samsung/include/plat/gpio-cfg-helpers.h +++ b/arch/arm/plat-samsung/include/plat/gpio-cfg-helpers.h @@ -30,6 +30,12 @@ static inline int s3c_gpio_do_setcfg(struct s3c_gpio_chip *chip, return (chip->config->set_config)(chip, off, config); } +static inline unsigned s3c_gpio_do_getcfg(struct s3c_gpio_chip *chip, + unsigned int off) +{ + return (chip->config->get_config)(chip, off); +} + static inline int s3c_gpio_do_setpull(struct s3c_gpio_chip *chip, unsigned int off, s3c_gpio_pull_t pull) { @@ -53,6 +59,18 @@ extern int s3c_gpio_setcfg_s3c24xx(struct s3c_gpio_chip *chip, unsigned int off, unsigned int cfg); /** + * s3c_gpio_getcfg_s3c24xx - S3C24XX style GPIO configuration read. + * @chip: The gpio chip that is being configured. + * @off: The offset for the GPIO being configured. + * + * The reverse of s3c_gpio_setcfg_s3c24xx(). Will return a value whicg + * could be directly passed back to s3c_gpio_setcfg_s3c24xx(), from the + * S3C_GPIO_SPECIAL() macro. + */ +unsigned int s3c_gpio_getcfg_s3c24xx(struct s3c_gpio_chip *chip, + unsigned int off); + +/** * s3c_gpio_setcfg_s3c24xx_a - S3C24XX style GPIO configuration (Bank A) * @chip: The gpio chip that is being configured. * @off: The offset for the GPIO being configured. @@ -65,6 +83,21 @@ extern int s3c_gpio_setcfg_s3c24xx(struct s3c_gpio_chip *chip, extern int s3c_gpio_setcfg_s3c24xx_a(struct s3c_gpio_chip *chip, unsigned int off, unsigned int cfg); + +/** + * s3c_gpio_getcfg_s3c24xx_a - S3C24XX style GPIO configuration read (Bank A) + * @chip: The gpio chip that is being configured. + * @off: The offset for the GPIO being configured. + * + * The reverse of s3c_gpio_setcfg_s3c24xx_a() turning an GPIO into a usable + * GPIO configuration value. + * + * @sa s3c_gpio_getcfg_s3c24xx + * @sa s3c_gpio_getcfg_s3c64xx_4bit + */ +extern unsigned s3c_gpio_getcfg_s3c24xx_a(struct s3c_gpio_chip *chip, + unsigned int off); + /** * s3c_gpio_setcfg_s3c64xx_4bit - S3C64XX 4bit single register GPIO config. * @chip: The gpio chip that is being configured. @@ -85,6 +118,20 @@ extern int s3c_gpio_setcfg_s3c64xx_4bit(struct s3c_gpio_chip *chip, unsigned int off, unsigned int cfg); +/** + * s3c_gpio_getcfg_s3c64xx_4bit - S3C64XX 4bit single register GPIO config read. + * @chip: The gpio chip that is being configured. + * @off: The offset for the GPIO being configured. + * + * The reverse of s3c_gpio_setcfg_s3c64xx_4bit(), turning a gpio configuration + * register setting into a value the software can use, such as could be passed + * to s3c_gpio_setcfg_s3c64xx_4bit(). + * + * @sa s3c_gpio_getcfg_s3c24xx + */ +extern unsigned s3c_gpio_getcfg_s3c64xx_4bit(struct s3c_gpio_chip *chip, + unsigned int off); + /* Pull-{up,down} resistor controls. * * S3C2410,S3C2440,S3C24A0 = Pull-UP, @@ -146,6 +193,17 @@ extern s3c_gpio_pull_t s3c_gpio_getpull_updown(struct s3c_gpio_chip *chip, unsigned int off); /** + * s3c_gpio_getpull_1up() - Get configuration for choice of up or none + * @chip: The gpio chip that the GPIO pin belongs to + * @off: The offset to the pin to get the configuration of. + * + * This helper function reads the state of the pull-up resistor for the + * given GPIO in the same case as s3c_gpio_setpull_1up. +*/ +extern s3c_gpio_pull_t s3c_gpio_getpull_1up(struct s3c_gpio_chip *chip, + unsigned int off); + +/** * s3c_gpio_setpull_s3c2443() - Pull configuration for s3c2443. * @chip: The gpio chip that is being configured. * @off: The offset for the GPIO being configured. diff --git a/arch/arm/plat-samsung/include/plat/gpio-cfg.h b/arch/arm/plat-samsung/include/plat/gpio-cfg.h index 29cd6a86cad..34efdd2b032 100644 --- a/arch/arm/plat-samsung/include/plat/gpio-cfg.h +++ b/arch/arm/plat-samsung/include/plat/gpio-cfg.h @@ -25,6 +25,7 @@ #define __PLAT_GPIO_CFG_H __FILE__ typedef unsigned int __bitwise__ s3c_gpio_pull_t; +typedef unsigned int __bitwise__ s5p_gpio_drvstr_t; /* forward declaration if gpio-core.h hasn't been included */ struct s3c_gpio_chip; @@ -77,6 +78,17 @@ struct s3c_gpio_cfg { */ extern int s3c_gpio_cfgpin(unsigned int pin, unsigned int to); +/** + * s3c_gpio_getcfg - Read the current function for a GPIO pin + * @pin: The pin to read the configuration value for. + * + * Read the configuration state of the given @pin, returning a value that + * could be passed back to s3c_gpio_cfgpin(). + * + * @sa s3c_gpio_cfgpin + */ +extern unsigned s3c_gpio_getcfg(unsigned int pin); + /* Define values for the pull-{up,down} available for each gpio pin. * * These values control the state of the weak pull-{up,down} resistors @@ -107,4 +119,33 @@ extern int s3c_gpio_setpull(unsigned int pin, s3c_gpio_pull_t pull); */ extern s3c_gpio_pull_t s3c_gpio_getpull(unsigned int pin); +/* Define values for the drvstr available for each gpio pin. + * + * These values control the value of the output signal driver strength, + * configurable on most pins on the S5C series. + */ +#define S5P_GPIO_DRVSTR_LV1 ((__force s5p_gpio_drvstr_t)0x00) +#define S5P_GPIO_DRVSTR_LV2 ((__force s5p_gpio_drvstr_t)0x01) +#define S5P_GPIO_DRVSTR_LV3 ((__force s5p_gpio_drvstr_t)0x10) +#define S5P_GPIO_DRVSTR_LV4 ((__force s5p_gpio_drvstr_t)0x11) + +/** + * s5c_gpio_get_drvstr() - get the driver streght value of a gpio pin + * @pin: The pin number to get the settings for + * + * Read the driver streght value for the specified pin. +*/ +extern s5p_gpio_drvstr_t s5p_gpio_get_drvstr(unsigned int pin); + +/** + * s3c_gpio_set_drvstr() - set the driver streght value of a gpio pin + * @pin: The pin number to configure the driver streght value + * @drvstr: The new value of the driver strength + * + * This function sets the driver strength value for the specified pin. + * It will return 0 if successfull, or a negative error code if the pin + * cannot support the requested setting. +*/ +extern int s5p_gpio_set_drvstr(unsigned int pin, s5p_gpio_drvstr_t drvstr); + #endif /* __PLAT_GPIO_CFG_H */ diff --git a/arch/arm/plat-samsung/include/plat/gpio-core.h b/arch/arm/plat-samsung/include/plat/gpio-core.h index 49ff406a706..e358c7da848 100644 --- a/arch/arm/plat-samsung/include/plat/gpio-core.h +++ b/arch/arm/plat-samsung/include/plat/gpio-core.h @@ -44,16 +44,26 @@ struct s3c_gpio_cfg; * @chip: The chip structure to be exported via gpiolib. * @base: The base pointer to the gpio configuration registers. * @config: special function and pull-resistor control information. + * @lock: Lock for exclusive access to this gpio bank. * @pm_save: Save information for suspend/resume support. * * This wrapper provides the necessary information for the Samsung * specific gpios being registered with gpiolib. + * + * The lock protects each gpio bank from multiple access of the shared + * configuration registers, or from reading of data whilst another thread + * is writing to the register set. + * + * Each chip has its own lock to avoid any contention between different + * CPU cores trying to get one lock for different GPIO banks, where each + * bank of GPIO has its own register space and configuration registers. */ struct s3c_gpio_chip { struct gpio_chip chip; struct s3c_gpio_cfg *config; struct s3c_gpio_pm *pm; void __iomem *base; + spinlock_t lock; #ifdef CONFIG_PM u32 pm_save[4]; #endif @@ -97,7 +107,7 @@ extern void s3c_gpiolib_add(struct s3c_gpio_chip *chip); * others = Special functions (dependant on bank) * * Note, since the code to deal with the case where there are two control - * registers instead of one, we do not have a seperate set of function + * registers instead of one, we do not have a separate set of function * (samsung_gpiolib_add_4bit2_chips)for each case. */ extern void samsung_gpiolib_add_4bit_chips(struct s3c_gpio_chip *chip, @@ -108,6 +118,9 @@ extern void samsung_gpiolib_add_4bit2_chips(struct s3c_gpio_chip *chip, extern void samsung_gpiolib_add_4bit(struct s3c_gpio_chip *chip); extern void samsung_gpiolib_add_4bit2(struct s3c_gpio_chip *chip); +/* exported for core SoC support to change */ +extern struct s3c_gpio_cfg s3c24xx_gpiocfg_default; + #ifdef CONFIG_S3C_GPIO_TRACK extern struct s3c_gpio_chip *s3c_gpios[S3C_GPIO_END]; @@ -135,3 +148,7 @@ extern struct s3c_gpio_pm s3c_gpio_pm_4bit; #define __gpio_pm(x) NULL #endif /* CONFIG_PM */ + +/* locking wrappers to deal with multiple access to the same gpio bank */ +#define s3c_gpio_lock(_oc, _fl) spin_lock_irqsave(&(_oc)->lock, _fl) +#define s3c_gpio_unlock(_oc, _fl) spin_unlock_irqrestore(&(_oc)->lock, _fl) diff --git a/arch/arm/plat-samsung/include/plat/hwmon.h b/arch/arm/plat-samsung/include/plat/hwmon.h index 1ba88ea0aa3..c167e4429bc 100644 --- a/arch/arm/plat-samsung/include/plat/hwmon.h +++ b/arch/arm/plat-samsung/include/plat/hwmon.h @@ -37,5 +37,15 @@ struct s3c_hwmon_pdata { struct s3c_hwmon_chcfg *in[8]; }; +/** + * s3c_hwmon_set_platdata - Set platform data for S3C HWMON device + * @pd: Platform data to register to device. + * + * Register the given platform data for use with the S3C HWMON device. + * The call will copy the platform data, so the board definitions can + * make the structure itself __initdata. + */ +extern void __init s3c_hwmon_set_platdata(struct s3c_hwmon_pdata *pd); + #endif /* __ASM_ARCH_ADC_HWMON_H */ diff --git a/arch/arm/plat-samsung/include/plat/pll6553x.h b/arch/arm/plat-samsung/include/plat/pll6553x.h new file mode 100644 index 00000000000..b8b7e1d884f --- /dev/null +++ b/arch/arm/plat-samsung/include/plat/pll6553x.h @@ -0,0 +1,51 @@ +/* arch/arm/plat-samsung/include/plat/pll6553x.h + * partially from arch/arm/mach-s3c64xx/include/mach/pll.h + * + * Copyright 2008 Openmoko, Inc. + * Copyright 2008 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * http://armlinux.simtec.co.uk/ + * + * Samsung PLL6553x PLL code + * + * 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. +*/ + +/* S3C6400 and compatible (S3C2416, etc.) EPLL code */ + +#define PLL6553X_MDIV_MASK ((1 << (23-16)) - 1) +#define PLL6553X_PDIV_MASK ((1 << (13-8)) - 1) +#define PLL6553X_SDIV_MASK ((1 << (2-0)) - 1) +#define PLL6553X_MDIV_SHIFT (16) +#define PLL6553X_PDIV_SHIFT (8) +#define PLL6553X_SDIV_SHIFT (0) +#define PLL6553X_KDIV_MASK (0xffff) + +static inline unsigned long s3c_get_pll6553x(unsigned long baseclk, + u32 pll0, u32 pll1) +{ + unsigned long result; + u32 mdiv, pdiv, sdiv, kdiv; + u64 tmp; + + mdiv = (pll0 >> PLL6553X_MDIV_SHIFT) & PLL6553X_MDIV_MASK; + pdiv = (pll0 >> PLL6553X_PDIV_SHIFT) & PLL6553X_PDIV_MASK; + sdiv = (pll0 >> PLL6553X_SDIV_SHIFT) & PLL6553X_SDIV_MASK; + kdiv = pll1 & PLL6553X_KDIV_MASK; + + /* We need to multiple baseclk by mdiv (the integer part) and kdiv + * which is in 2^16ths, so shift mdiv up (does not overflow) and + * add kdiv before multiplying. The use of tmp is to avoid any + * overflows before shifting bac down into result when multipling + * by the mdiv and kdiv pair. + */ + + tmp = baseclk; + tmp *= (mdiv << 16) + kdiv; + do_div(tmp, (pdiv << sdiv)); + result = tmp >> 16; + + return result; +} diff --git a/arch/arm/plat-samsung/include/plat/regs-s3c2412-iis.h b/arch/arm/plat-samsung/include/plat/regs-s3c2412-iis.h deleted file mode 100644 index abf2fbc2eb2..00000000000 --- a/arch/arm/plat-samsung/include/plat/regs-s3c2412-iis.h +++ /dev/null @@ -1,82 +0,0 @@ -/* linux/include/asm-arm/plat-s3c24xx/regs-s3c2412-iis.h - * - * Copyright 2007 Simtec Electronics <linux@simtec.co.uk> - * http://armlinux.simtec.co.uk/ - * - * 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. - * - * S3C2412 IIS register definition -*/ - -#ifndef __ASM_ARCH_REGS_S3C2412_IIS_H -#define __ASM_ARCH_REGS_S3C2412_IIS_H - -#define S3C2412_IISCON (0x00) -#define S3C2412_IISMOD (0x04) -#define S3C2412_IISFIC (0x08) -#define S3C2412_IISPSR (0x0C) -#define S3C2412_IISTXD (0x10) -#define S3C2412_IISRXD (0x14) - -#define S3C2412_IISCON_LRINDEX (1 << 11) -#define S3C2412_IISCON_TXFIFO_EMPTY (1 << 10) -#define S3C2412_IISCON_RXFIFO_EMPTY (1 << 9) -#define S3C2412_IISCON_TXFIFO_FULL (1 << 8) -#define S3C2412_IISCON_RXFIFO_FULL (1 << 7) -#define S3C2412_IISCON_TXDMA_PAUSE (1 << 6) -#define S3C2412_IISCON_RXDMA_PAUSE (1 << 5) -#define S3C2412_IISCON_TXCH_PAUSE (1 << 4) -#define S3C2412_IISCON_RXCH_PAUSE (1 << 3) -#define S3C2412_IISCON_TXDMA_ACTIVE (1 << 2) -#define S3C2412_IISCON_RXDMA_ACTIVE (1 << 1) -#define S3C2412_IISCON_IIS_ACTIVE (1 << 0) - -#define S3C64XX_IISMOD_BLC_16BIT (0 << 13) -#define S3C64XX_IISMOD_BLC_8BIT (1 << 13) -#define S3C64XX_IISMOD_BLC_24BIT (2 << 13) -#define S3C64XX_IISMOD_BLC_MASK (3 << 13) - -#define S3C64XX_IISMOD_IMS_PCLK (0 << 10) -#define S3C64XX_IISMOD_IMS_SYSMUX (1 << 10) - -#define S3C2412_IISMOD_MASTER_INTERNAL (0 << 10) -#define S3C2412_IISMOD_MASTER_EXTERNAL (1 << 10) -#define S3C2412_IISMOD_SLAVE (2 << 10) -#define S3C2412_IISMOD_MASTER_MASK (3 << 10) -#define S3C2412_IISMOD_MODE_TXONLY (0 << 8) -#define S3C2412_IISMOD_MODE_RXONLY (1 << 8) -#define S3C2412_IISMOD_MODE_TXRX (2 << 8) -#define S3C2412_IISMOD_MODE_MASK (3 << 8) -#define S3C2412_IISMOD_LR_LLOW (0 << 7) -#define S3C2412_IISMOD_LR_RLOW (1 << 7) -#define S3C2412_IISMOD_SDF_IIS (0 << 5) -#define S3C2412_IISMOD_SDF_MSB (1 << 5) -#define S3C2412_IISMOD_SDF_LSB (2 << 5) -#define S3C2412_IISMOD_SDF_MASK (3 << 5) -#define S3C2412_IISMOD_RCLK_256FS (0 << 3) -#define S3C2412_IISMOD_RCLK_512FS (1 << 3) -#define S3C2412_IISMOD_RCLK_384FS (2 << 3) -#define S3C2412_IISMOD_RCLK_768FS (3 << 3) -#define S3C2412_IISMOD_RCLK_MASK (3 << 3) -#define S3C2412_IISMOD_BCLK_32FS (0 << 1) -#define S3C2412_IISMOD_BCLK_48FS (1 << 1) -#define S3C2412_IISMOD_BCLK_16FS (2 << 1) -#define S3C2412_IISMOD_BCLK_24FS (3 << 1) -#define S3C2412_IISMOD_BCLK_MASK (3 << 1) -#define S3C2412_IISMOD_8BIT (1 << 0) - -#define S3C64XX_IISMOD_CDCLKCON (1 << 12) - -#define S3C2412_IISPSR_PSREN (1 << 15) - -#define S3C2412_IISFIC_TXFLUSH (1 << 15) -#define S3C2412_IISFIC_RXFLUSH (1 << 7) -#define S3C2412_IISFIC_TXCOUNT(x) (((x) >> 8) & 0xf) -#define S3C2412_IISFIC_RXCOUNT(x) (((x) >> 0) & 0xf) - - - -#endif /* __ASM_ARCH_REGS_S3C2412_IIS_H */ - diff --git a/arch/arm/plat-samsung/include/plat/s3c-dma-pl330.h b/arch/arm/plat-samsung/include/plat/s3c-dma-pl330.h new file mode 100644 index 00000000000..5fe6721b57f --- /dev/null +++ b/arch/arm/plat-samsung/include/plat/s3c-dma-pl330.h @@ -0,0 +1,78 @@ +/* + * Copyright (C) 2010 Samsung Electronics Co. Ltd. + * Jaswinder Singh <jassi.brar@samsung.com> + * + * 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, or + * (at your option) any later version. + */ + +#ifndef __S3C_DMA_PL330_H_ +#define __S3C_DMA_PL330_H_ + +#define S3C2410_DMAF_AUTOSTART (1 << 0) +#define S3C2410_DMAF_CIRCULAR (1 << 1) + +/* + * PL330 can assign any channel to communicate with + * any of the peripherals attched to the DMAC. + * For the sake of consistency across client drivers, + * We keep the channel names unchanged and only add + * missing peripherals are added. + * Order is not important since S3C PL330 API driver + * use these just as IDs. + */ +enum dma_ch { + DMACH_UART0_RX, + DMACH_UART0_TX, + DMACH_UART1_RX, + DMACH_UART1_TX, + DMACH_UART2_RX, + DMACH_UART2_TX, + DMACH_UART3_RX, + DMACH_UART3_TX, + DMACH_IRDA, + DMACH_I2S0_RX, + DMACH_I2S0_TX, + DMACH_I2S0S_TX, + DMACH_I2S1_RX, + DMACH_I2S1_TX, + DMACH_I2S2_RX, + DMACH_I2S2_TX, + DMACH_SPI0_RX, + DMACH_SPI0_TX, + DMACH_SPI1_RX, + DMACH_SPI1_TX, + DMACH_SPI2_RX, + DMACH_SPI2_TX, + DMACH_AC97_MICIN, + DMACH_AC97_PCMIN, + DMACH_AC97_PCMOUT, + DMACH_EXTERNAL, + DMACH_PWM, + DMACH_SPDIF, + DMACH_HSI_RX, + DMACH_HSI_TX, + DMACH_PCM0_TX, + DMACH_PCM0_RX, + DMACH_PCM1_TX, + DMACH_PCM1_RX, + DMACH_PCM2_TX, + DMACH_PCM2_RX, + DMACH_MSM_REQ3, + DMACH_MSM_REQ2, + DMACH_MSM_REQ1, + DMACH_MSM_REQ0, + /* END Marker, also used to denote a reserved channel */ + DMACH_MAX, +}; + +static inline bool s3c_dma_has_circular(void) +{ + return true; +} + +#include <plat/dma.h> + +#endif /* __S3C_DMA_PL330_H_ */ diff --git a/arch/arm/plat-samsung/include/plat/s3c-pl330-pdata.h b/arch/arm/plat-samsung/include/plat/s3c-pl330-pdata.h new file mode 100644 index 00000000000..bf5e2a9d408 --- /dev/null +++ b/arch/arm/plat-samsung/include/plat/s3c-pl330-pdata.h @@ -0,0 +1,32 @@ +/* linux/arch/arm/plat-samsung/include/plat/s3c-pl330-pdata.h + * + * Copyright (C) 2010 Samsung Electronics Co. Ltd. + * Jaswinder Singh <jassi.brar@samsung.com> + * + * 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, or + * (at your option) any later version. + */ + +#ifndef __S3C_PL330_PDATA_H +#define __S3C_PL330_PDATA_H + +#include <plat/s3c-dma-pl330.h> + +/* + * Every PL330 DMAC has max 32 peripheral interfaces, + * of which some may be not be really used in your + * DMAC's configuration. + * Populate this array of 32 peri i/fs with relevant + * channel IDs for used peri i/f and DMACH_MAX for + * those unused. + * + * The platforms just need to provide this info + * to the S3C DMA API driver for PL330. + */ +struct s3c_pl330_platdata { + enum dma_ch peri[32]; +}; + +#endif /* __S3C_PL330_PDATA_H */ diff --git a/arch/arm/plat-samsung/include/plat/ts.h b/arch/arm/plat-samsung/include/plat/ts.h new file mode 100644 index 00000000000..26fdb22e0fc --- /dev/null +++ b/arch/arm/plat-samsung/include/plat/ts.h @@ -0,0 +1,25 @@ +/* arch/arm/plat-samsung/include/plat/ts.h + * + * Copyright (c) 2005 Arnaud Patard <arnaud.patard@rtp-net.org> + * + * 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. +*/ + +#ifndef __ASM_ARM_TS_H +#define __ASM_ARM_TS_H + +struct s3c2410_ts_mach_info { + int delay; + int presc; + int oversampling_shift; + void (*cfg_gpio)(struct platform_device *dev); +}; + +extern void s3c24xx_ts_set_platdata(struct s3c2410_ts_mach_info *); + +/* defined by architecture to configure gpio */ +extern void s3c24xx_ts_cfg_gpio(struct platform_device *dev); + +#endif /* __ASM_ARM_TS_H */ |