diff options
Diffstat (limited to 'arch/arm/plat-mxs/include/mach/device.h')
| -rw-r--r-- | arch/arm/plat-mxs/include/mach/device.h | 195 |
1 files changed, 195 insertions, 0 deletions
diff --git a/arch/arm/plat-mxs/include/mach/device.h b/arch/arm/plat-mxs/include/mach/device.h new file mode 100644 index 000000000000..080add7d8fa2 --- /dev/null +++ b/arch/arm/plat-mxs/include/mach/device.h @@ -0,0 +1,195 @@ +/* + * Copyright (C) 2009-2010 Freescale Semiconductor, Inc. All Rights Reserved. + * + * 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. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#ifndef __ASM_ARM_ARCH_DEVICE_H +#define __ASM_ARM_ARCH_DEVICE_H + +#include <linux/irq.h> +#include <linux/interrupt.h> +#include <linux/io.h> +#include <linux/ioport.h> +#include <linux/leds.h> + +#include <asm/mach/time.h> + +#define MXS_MAX_DEVICES 128 + +struct mxs_sys_timer { + struct sys_timer timer; + unsigned char id; + unsigned char clk_sel; + unsigned char resv[2]; + int irq; + struct clk *clk; + void __iomem *base; +}; + +struct mxs_dev_lookup { + char *name; + unsigned long lock; + int size; + struct platform_device *pdev; +}; + +/* Define the Platform special structure for each device type*/ +struct mxs_dma_plat_data { + unsigned int burst8:1; + unsigned int burst:1; + unsigned int chan_base; + unsigned int chan_num; +}; + +struct fsl_otp_data { + char **fuse_name; + char *regulator_name; + unsigned int fuse_num; +}; + +struct mxs_i2c_plat_data { + unsigned int pioqueue_mode:1; +}; + +struct mxs_lradc_plat_data { + unsigned int vddio_voltage; + unsigned int battery_voltage; +}; + +struct mxskbd_keypair { + int raw; + int kcode; +}; + +struct mxs_kbd_plat_data { + struct mxskbd_keypair *keypair; + int channel; + unsigned int btn_enable; /* detect enable bits */ + unsigned int btn_irq_stat; /* detect irq status bits */ + unsigned int btn_irq_ctrl; /* detect irq enable bits */ +}; + +struct mxs_touchscreen_plat_data { + u8 x_plus_chan; + u8 x_minus_chan; + u8 y_plus_chan; + u8 y_minus_chan; + unsigned int x_plus_val; + unsigned int x_minus_val; + unsigned int y_plus_val; + unsigned int y_minus_val; + unsigned int x_plus_mask; + unsigned int x_minus_mask; + unsigned int y_plus_mask; + unsigned int y_minus_mask; +}; + +struct mxs_auart_plat_data { + unsigned int fifo_size:6; + unsigned int dma_mode:1; + unsigned int timeout; + unsigned int dma_rx_buffer_size; + const char *clk; +}; + +struct mxs_pwm_led { + struct led_classdev dev; + const char *name; + unsigned int pwm; +}; + +struct mxs_pwm_leds_plat_data { + unsigned int num; + struct mxs_pwm_led *leds; +}; + +struct mxs_mma7450_platform_data { + char *reg_dvdd_io; + char *reg_avdd; + void (*gpio_pin_get) (void); + void (*gpio_pin_put) (void); + int int1; + int int2; +}; + +struct mxs_spi_platform_data { + int (*hw_pin_init)(void); + int (*hw_pin_release)(void); + + char *clk; +}; + +struct mxs_audio_platform_data { + int intr_id_hp; + int ext_ram; + struct clk *saif_mclock; + + int hp_irq; + int (*hp_status) (void); + + int sysclk; + + int (*init) (void); /* board specific init */ + int (*amp_enable) (int enable); + int (*finit) (void); /* board specific finit */ + void *priv; /* used by board specific functions */ +}; + +struct mxs_persistent_bit_config { + int reg; + int start; + int width; + const char *name; +}; + +struct mxs_platform_persistent_data { + const struct mxs_persistent_bit_config *bit_config_tab; + int bit_config_cnt; +}; + +extern void mxs_timer_init(struct mxs_sys_timer *timer); +extern void mxs_nomatch_timer_init(struct mxs_sys_timer *timer); + +extern void mxs_nop_release(struct device *dev); +extern int mxs_add_devices(struct platform_device *, int num, int level); +extern int mxs_add_device(struct platform_device *, int level); +extern struct platform_device *mxs_get_device(char *name, int id); +extern struct mxs_dev_lookup *mxs_get_devices(char *name); + +extern int iram_init(unsigned long base, unsigned long size); + +/* mxs ssp sd/mmc data definitons */ +struct mxs_mmc_platform_data { + int (*hw_init)(void); + void (*hw_release)(void); + void (*cmd_pullup)(int enable); + int (*get_wp)(void); + unsigned long (*setclock)(unsigned long hz); + unsigned int caps; + unsigned int min_clk; + unsigned int max_clk; + int read_uA; + int write_uA; + char *power_mmc; + char *clock_mmc; +}; +/* end of mxs ssp sd/mmc data definitions */ + +#ifdef CONFIG_MXS_ICOLL +extern void __init avic_init_irq(void __iomem *base, int nr_irqs); +#endif + +#endif |