diff options
Diffstat (limited to 'recipes/linux/linux-2.6.31/collie/0004-move-drivers-mfd-.h-to-include-linux-mfd.patch')
| -rw-r--r-- | recipes/linux/linux-2.6.31/collie/0004-move-drivers-mfd-.h-to-include-linux-mfd.patch | 782 |
1 files changed, 782 insertions, 0 deletions
diff --git a/recipes/linux/linux-2.6.31/collie/0004-move-drivers-mfd-.h-to-include-linux-mfd.patch b/recipes/linux/linux-2.6.31/collie/0004-move-drivers-mfd-.h-to-include-linux-mfd.patch new file mode 100644 index 0000000000..06702d129c --- /dev/null +++ b/recipes/linux/linux-2.6.31/collie/0004-move-drivers-mfd-.h-to-include-linux-mfd.patch @@ -0,0 +1,782 @@ +From 0b7715e9e13c19249fab4069a9243e51daa4edc6 Mon Sep 17 00:00:00 2001 +From: Thomas Kunze <thommycheck@gmx.de> +Date: Tue, 10 Feb 2009 14:54:57 +0100 +Subject: [PATCH 04/15] move drivers/mfd/*.h to include/linux/mfd + +So drivers like collie_battery driver can use +those files easier. +--- + drivers/mfd/mcp-core.c | 2 +- + drivers/mfd/mcp-sa11x0.c | 2 +- + drivers/mfd/mcp.h | 66 ----------- + drivers/mfd/ucb1x00-assabet.c | 2 +- + drivers/mfd/ucb1x00-core.c | 2 +- + drivers/mfd/ucb1x00-ts.c | 2 +- + drivers/mfd/ucb1x00.h | 255 ----------------------------------------- + include/linux/mfd/mcp.h | 68 +++++++++++ + include/linux/mfd/ucb1x00.h | 255 +++++++++++++++++++++++++++++++++++++++++ + 9 files changed, 328 insertions(+), 326 deletions(-) + delete mode 100644 drivers/mfd/mcp.h + delete mode 100644 drivers/mfd/ucb1x00.h + create mode 100644 include/linux/mfd/mcp.h + create mode 100644 include/linux/mfd/ucb1x00.h + +diff --git a/drivers/mfd/mcp-core.c b/drivers/mfd/mcp-core.c +index 57271cb..84815f9 100644 +--- a/drivers/mfd/mcp-core.c ++++ b/drivers/mfd/mcp-core.c +@@ -17,11 +17,11 @@ + #include <linux/device.h> + #include <linux/slab.h> + #include <linux/string.h> ++#include <linux/mfd/mcp.h> + + #include <mach/dma.h> + #include <asm/system.h> + +-#include "mcp.h" + + #define to_mcp(d) container_of(d, struct mcp, attached_device) + #define to_mcp_driver(d) container_of(d, struct mcp_driver, drv) +diff --git a/drivers/mfd/mcp-sa11x0.c b/drivers/mfd/mcp-sa11x0.c +index 62b32da..2121898 100644 +--- a/drivers/mfd/mcp-sa11x0.c ++++ b/drivers/mfd/mcp-sa11x0.c +@@ -19,6 +19,7 @@ + #include <linux/spinlock.h> + #include <linux/slab.h> + #include <linux/platform_device.h> ++#include <linux/mfd/mcp.h> + + #include <mach/dma.h> + #include <mach/hardware.h> +@@ -28,7 +29,6 @@ + + #include <mach/assabet.h> + +-#include "mcp.h" + + struct mcp_sa11x0 { + u32 mccr0; +diff --git a/drivers/mfd/mcp.h b/drivers/mfd/mcp.h +deleted file mode 100644 +index c093a93..0000000 +--- a/drivers/mfd/mcp.h ++++ /dev/null +@@ -1,66 +0,0 @@ +-/* +- * linux/drivers/mfd/mcp.h +- * +- * Copyright (C) 2001 Russell King, 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. +- */ +-#ifndef MCP_H +-#define MCP_H +- +-struct mcp_ops; +- +-struct mcp { +- struct module *owner; +- struct mcp_ops *ops; +- spinlock_t lock; +- int use_count; +- unsigned int sclk_rate; +- unsigned int rw_timeout; +- dma_device_t dma_audio_rd; +- dma_device_t dma_audio_wr; +- dma_device_t dma_telco_rd; +- dma_device_t dma_telco_wr; +- struct device attached_device; +-}; +- +-struct mcp_ops { +- void (*set_telecom_divisor)(struct mcp *, unsigned int); +- void (*set_audio_divisor)(struct mcp *, unsigned int); +- void (*reg_write)(struct mcp *, unsigned int, unsigned int); +- unsigned int (*reg_read)(struct mcp *, unsigned int); +- void (*enable)(struct mcp *); +- void (*disable)(struct mcp *); +-}; +- +-void mcp_set_telecom_divisor(struct mcp *, unsigned int); +-void mcp_set_audio_divisor(struct mcp *, unsigned int); +-void mcp_reg_write(struct mcp *, unsigned int, unsigned int); +-unsigned int mcp_reg_read(struct mcp *, unsigned int); +-void mcp_enable(struct mcp *); +-void mcp_disable(struct mcp *); +-#define mcp_get_sclk_rate(mcp) ((mcp)->sclk_rate) +- +-struct mcp *mcp_host_alloc(struct device *, size_t); +-int mcp_host_register(struct mcp *); +-void mcp_host_unregister(struct mcp *); +- +-struct mcp_driver { +- struct device_driver drv; +- int (*probe)(struct mcp *); +- void (*remove)(struct mcp *); +- int (*suspend)(struct mcp *, pm_message_t); +- int (*resume)(struct mcp *); +-}; +- +-int mcp_driver_register(struct mcp_driver *); +-void mcp_driver_unregister(struct mcp_driver *); +- +-#define mcp_get_drvdata(mcp) dev_get_drvdata(&(mcp)->attached_device) +-#define mcp_set_drvdata(mcp,d) dev_set_drvdata(&(mcp)->attached_device, d) +- +-#define mcp_priv(mcp) ((void *)((mcp)+1)) +- +-#endif +diff --git a/drivers/mfd/ucb1x00-assabet.c b/drivers/mfd/ucb1x00-assabet.c +index 86fed48..cea9da6 100644 +--- a/drivers/mfd/ucb1x00-assabet.c ++++ b/drivers/mfd/ucb1x00-assabet.c +@@ -14,10 +14,10 @@ + #include <linux/fs.h> + #include <linux/proc_fs.h> + #include <linux/device.h> ++#include <linux/mfd/ucb1x00.h> + + #include <mach/dma.h> + +-#include "ucb1x00.h" + + #define UCB1X00_ATTR(name,input)\ + static ssize_t name##_show(struct device *dev, struct device_attribute *attr, \ +diff --git a/drivers/mfd/ucb1x00-core.c b/drivers/mfd/ucb1x00-core.c +index fea9085..61f3933 100644 +--- a/drivers/mfd/ucb1x00-core.c ++++ b/drivers/mfd/ucb1x00-core.c +@@ -24,11 +24,11 @@ + #include <linux/interrupt.h> + #include <linux/device.h> + #include <linux/mutex.h> ++#include <linux/mfd/ucb1x00.h> + + #include <mach/dma.h> + #include <mach/hardware.h> + +-#include "ucb1x00.h" + + static DEFINE_MUTEX(ucb1x00_mutex); + static LIST_HEAD(ucb1x00_drivers); +diff --git a/drivers/mfd/ucb1x00-ts.c b/drivers/mfd/ucb1x00-ts.c +index 61b7d3e..000cb41 100644 +--- a/drivers/mfd/ucb1x00-ts.c ++++ b/drivers/mfd/ucb1x00-ts.c +@@ -30,12 +30,12 @@ + #include <linux/freezer.h> + #include <linux/slab.h> + #include <linux/kthread.h> ++#include <linux/mfd/ucb1x00.h> + + #include <mach/dma.h> + #include <mach/collie.h> + #include <asm/mach-types.h> + +-#include "ucb1x00.h" + + + struct ucb1x00_ts { +diff --git a/drivers/mfd/ucb1x00.h b/drivers/mfd/ucb1x00.h +deleted file mode 100644 +index a8ad8a0..0000000 +--- a/drivers/mfd/ucb1x00.h ++++ /dev/null +@@ -1,255 +0,0 @@ +-/* +- * linux/drivers/mfd/ucb1x00.h +- * +- * Copyright (C) 2001 Russell King, 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. +- */ +-#ifndef UCB1200_H +-#define UCB1200_H +- +-#define UCB_IO_DATA 0x00 +-#define UCB_IO_DIR 0x01 +- +-#define UCB_IO_0 (1 << 0) +-#define UCB_IO_1 (1 << 1) +-#define UCB_IO_2 (1 << 2) +-#define UCB_IO_3 (1 << 3) +-#define UCB_IO_4 (1 << 4) +-#define UCB_IO_5 (1 << 5) +-#define UCB_IO_6 (1 << 6) +-#define UCB_IO_7 (1 << 7) +-#define UCB_IO_8 (1 << 8) +-#define UCB_IO_9 (1 << 9) +- +-#define UCB_IE_RIS 0x02 +-#define UCB_IE_FAL 0x03 +-#define UCB_IE_STATUS 0x04 +-#define UCB_IE_CLEAR 0x04 +-#define UCB_IE_ADC (1 << 11) +-#define UCB_IE_TSPX (1 << 12) +-#define UCB_IE_TSMX (1 << 13) +-#define UCB_IE_TCLIP (1 << 14) +-#define UCB_IE_ACLIP (1 << 15) +- +-#define UCB_IRQ_TSPX 12 +- +-#define UCB_TC_A 0x05 +-#define UCB_TC_A_LOOP (1 << 7) /* UCB1200 */ +-#define UCB_TC_A_AMPL (1 << 7) /* UCB1300 */ +- +-#define UCB_TC_B 0x06 +-#define UCB_TC_B_VOICE_ENA (1 << 3) +-#define UCB_TC_B_CLIP (1 << 4) +-#define UCB_TC_B_ATT (1 << 6) +-#define UCB_TC_B_SIDE_ENA (1 << 11) +-#define UCB_TC_B_MUTE (1 << 13) +-#define UCB_TC_B_IN_ENA (1 << 14) +-#define UCB_TC_B_OUT_ENA (1 << 15) +- +-#define UCB_AC_A 0x07 +-#define UCB_AC_B 0x08 +-#define UCB_AC_B_LOOP (1 << 8) +-#define UCB_AC_B_MUTE (1 << 13) +-#define UCB_AC_B_IN_ENA (1 << 14) +-#define UCB_AC_B_OUT_ENA (1 << 15) +- +-#define UCB_TS_CR 0x09 +-#define UCB_TS_CR_TSMX_POW (1 << 0) +-#define UCB_TS_CR_TSPX_POW (1 << 1) +-#define UCB_TS_CR_TSMY_POW (1 << 2) +-#define UCB_TS_CR_TSPY_POW (1 << 3) +-#define UCB_TS_CR_TSMX_GND (1 << 4) +-#define UCB_TS_CR_TSPX_GND (1 << 5) +-#define UCB_TS_CR_TSMY_GND (1 << 6) +-#define UCB_TS_CR_TSPY_GND (1 << 7) +-#define UCB_TS_CR_MODE_INT (0 << 8) +-#define UCB_TS_CR_MODE_PRES (1 << 8) +-#define UCB_TS_CR_MODE_POS (2 << 8) +-#define UCB_TS_CR_BIAS_ENA (1 << 11) +-#define UCB_TS_CR_TSPX_LOW (1 << 12) +-#define UCB_TS_CR_TSMX_LOW (1 << 13) +- +-#define UCB_ADC_CR 0x0a +-#define UCB_ADC_SYNC_ENA (1 << 0) +-#define UCB_ADC_VREFBYP_CON (1 << 1) +-#define UCB_ADC_INP_TSPX (0 << 2) +-#define UCB_ADC_INP_TSMX (1 << 2) +-#define UCB_ADC_INP_TSPY (2 << 2) +-#define UCB_ADC_INP_TSMY (3 << 2) +-#define UCB_ADC_INP_AD0 (4 << 2) +-#define UCB_ADC_INP_AD1 (5 << 2) +-#define UCB_ADC_INP_AD2 (6 << 2) +-#define UCB_ADC_INP_AD3 (7 << 2) +-#define UCB_ADC_EXT_REF (1 << 5) +-#define UCB_ADC_START (1 << 7) +-#define UCB_ADC_ENA (1 << 15) +- +-#define UCB_ADC_DATA 0x0b +-#define UCB_ADC_DAT_VAL (1 << 15) +-#define UCB_ADC_DAT(x) (((x) & 0x7fe0) >> 5) +- +-#define UCB_ID 0x0c +-#define UCB_ID_1200 0x1004 +-#define UCB_ID_1300 0x1005 +-#define UCB_ID_TC35143 0x9712 +- +-#define UCB_MODE 0x0d +-#define UCB_MODE_DYN_VFLAG_ENA (1 << 12) +-#define UCB_MODE_AUD_OFF_CAN (1 << 13) +- +-#include "mcp.h" +- +-struct ucb1x00_irq { +- void *devid; +- void (*fn)(int, void *); +-}; +- +-struct ucb1x00 { +- spinlock_t lock; +- struct mcp *mcp; +- unsigned int irq; +- struct semaphore adc_sem; +- spinlock_t io_lock; +- u16 id; +- u16 io_dir; +- u16 io_out; +- u16 adc_cr; +- u16 irq_fal_enbl; +- u16 irq_ris_enbl; +- struct ucb1x00_irq irq_handler[16]; +- struct device dev; +- struct list_head node; +- struct list_head devs; +-}; +- +-struct ucb1x00_driver; +- +-struct ucb1x00_dev { +- struct list_head dev_node; +- struct list_head drv_node; +- struct ucb1x00 *ucb; +- struct ucb1x00_driver *drv; +- void *priv; +-}; +- +-struct ucb1x00_driver { +- struct list_head node; +- struct list_head devs; +- int (*add)(struct ucb1x00_dev *dev); +- void (*remove)(struct ucb1x00_dev *dev); +- int (*suspend)(struct ucb1x00_dev *dev, pm_message_t state); +- int (*resume)(struct ucb1x00_dev *dev); +-}; +- +-#define classdev_to_ucb1x00(cd) container_of(cd, struct ucb1x00, dev) +- +-int ucb1x00_register_driver(struct ucb1x00_driver *); +-void ucb1x00_unregister_driver(struct ucb1x00_driver *); +- +-/** +- * ucb1x00_clkrate - return the UCB1x00 SIB clock rate +- * @ucb: UCB1x00 structure describing chip +- * +- * Return the SIB clock rate in Hz. +- */ +-static inline unsigned int ucb1x00_clkrate(struct ucb1x00 *ucb) +-{ +- return mcp_get_sclk_rate(ucb->mcp); +-} +- +-/** +- * ucb1x00_enable - enable the UCB1x00 SIB clock +- * @ucb: UCB1x00 structure describing chip +- * +- * Enable the SIB clock. This can be called multiple times. +- */ +-static inline void ucb1x00_enable(struct ucb1x00 *ucb) +-{ +- mcp_enable(ucb->mcp); +-} +- +-/** +- * ucb1x00_disable - disable the UCB1x00 SIB clock +- * @ucb: UCB1x00 structure describing chip +- * +- * Disable the SIB clock. The SIB clock will only be disabled +- * when the number of ucb1x00_enable calls match the number of +- * ucb1x00_disable calls. +- */ +-static inline void ucb1x00_disable(struct ucb1x00 *ucb) +-{ +- mcp_disable(ucb->mcp); +-} +- +-/** +- * ucb1x00_reg_write - write a UCB1x00 register +- * @ucb: UCB1x00 structure describing chip +- * @reg: UCB1x00 4-bit register index to write +- * @val: UCB1x00 16-bit value to write +- * +- * Write the UCB1x00 register @reg with value @val. The SIB +- * clock must be running for this function to return. +- */ +-static inline void ucb1x00_reg_write(struct ucb1x00 *ucb, unsigned int reg, unsigned int val) +-{ +- mcp_reg_write(ucb->mcp, reg, val); +-} +- +-/** +- * ucb1x00_reg_read - read a UCB1x00 register +- * @ucb: UCB1x00 structure describing chip +- * @reg: UCB1x00 4-bit register index to write +- * +- * Read the UCB1x00 register @reg and return its value. The SIB +- * clock must be running for this function to return. +- */ +-static inline unsigned int ucb1x00_reg_read(struct ucb1x00 *ucb, unsigned int reg) +-{ +- return mcp_reg_read(ucb->mcp, reg); +-} +-/** +- * ucb1x00_set_audio_divisor - +- * @ucb: UCB1x00 structure describing chip +- * @div: SIB clock divisor +- */ +-static inline void ucb1x00_set_audio_divisor(struct ucb1x00 *ucb, unsigned int div) +-{ +- mcp_set_audio_divisor(ucb->mcp, div); +-} +- +-/** +- * ucb1x00_set_telecom_divisor - +- * @ucb: UCB1x00 structure describing chip +- * @div: SIB clock divisor +- */ +-static inline void ucb1x00_set_telecom_divisor(struct ucb1x00 *ucb, unsigned int div) +-{ +- mcp_set_telecom_divisor(ucb->mcp, div); +-} +- +-void ucb1x00_io_set_dir(struct ucb1x00 *ucb, unsigned int, unsigned int); +-void ucb1x00_io_write(struct ucb1x00 *ucb, unsigned int, unsigned int); +-unsigned int ucb1x00_io_read(struct ucb1x00 *ucb); +- +-#define UCB_NOSYNC (0) +-#define UCB_SYNC (1) +- +-unsigned int ucb1x00_adc_read(struct ucb1x00 *ucb, int adc_channel, int sync); +-void ucb1x00_adc_enable(struct ucb1x00 *ucb); +-void ucb1x00_adc_disable(struct ucb1x00 *ucb); +- +-/* +- * Which edges of the IRQ do you want to control today? +- */ +-#define UCB_RISING (1 << 0) +-#define UCB_FALLING (1 << 1) +- +-int ucb1x00_hook_irq(struct ucb1x00 *ucb, unsigned int idx, void (*fn)(int, void *), void *devid); +-void ucb1x00_enable_irq(struct ucb1x00 *ucb, unsigned int idx, int edges); +-void ucb1x00_disable_irq(struct ucb1x00 *ucb, unsigned int idx, int edges); +-int ucb1x00_free_irq(struct ucb1x00 *ucb, unsigned int idx, void *devid); +- +-#endif +diff --git a/include/linux/mfd/mcp.h b/include/linux/mfd/mcp.h +new file mode 100644 +index 0000000..be95e09 +--- /dev/null ++++ b/include/linux/mfd/mcp.h +@@ -0,0 +1,68 @@ ++/* ++ * linux/drivers/mfd/mcp.h ++ * ++ * Copyright (C) 2001 Russell King, 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. ++ */ ++#ifndef MCP_H ++#define MCP_H ++ ++#include <mach/dma.h> ++ ++struct mcp_ops; ++ ++struct mcp { ++ struct module *owner; ++ struct mcp_ops *ops; ++ spinlock_t lock; ++ int use_count; ++ unsigned int sclk_rate; ++ unsigned int rw_timeout; ++ dma_device_t dma_audio_rd; ++ dma_device_t dma_audio_wr; ++ dma_device_t dma_telco_rd; ++ dma_device_t dma_telco_wr; ++ struct device attached_device; ++}; ++ ++struct mcp_ops { ++ void (*set_telecom_divisor)(struct mcp *, unsigned int); ++ void (*set_audio_divisor)(struct mcp *, unsigned int); ++ void (*reg_write)(struct mcp *, unsigned int, unsigned int); ++ unsigned int (*reg_read)(struct mcp *, unsigned int); ++ void (*enable)(struct mcp *); ++ void (*disable)(struct mcp *); ++}; ++ ++void mcp_set_telecom_divisor(struct mcp *, unsigned int); ++void mcp_set_audio_divisor(struct mcp *, unsigned int); ++void mcp_reg_write(struct mcp *, unsigned int, unsigned int); ++unsigned int mcp_reg_read(struct mcp *, unsigned int); ++void mcp_enable(struct mcp *); ++void mcp_disable(struct mcp *); ++#define mcp_get_sclk_rate(mcp) ((mcp)->sclk_rate) ++ ++struct mcp *mcp_host_alloc(struct device *, size_t); ++int mcp_host_register(struct mcp *); ++void mcp_host_unregister(struct mcp *); ++ ++struct mcp_driver { ++ struct device_driver drv; ++ int (*probe)(struct mcp *); ++ void (*remove)(struct mcp *); ++ int (*suspend)(struct mcp *, pm_message_t); ++ int (*resume)(struct mcp *); ++}; ++ ++int mcp_driver_register(struct mcp_driver *); ++void mcp_driver_unregister(struct mcp_driver *); ++ ++#define mcp_get_drvdata(mcp) dev_get_drvdata(&(mcp)->attached_device) ++#define mcp_set_drvdata(mcp,d) dev_set_drvdata(&(mcp)->attached_device, d) ++ ++#define mcp_priv(mcp) ((void *)((mcp)+1)) ++ ++#endif +diff --git a/include/linux/mfd/ucb1x00.h b/include/linux/mfd/ucb1x00.h +new file mode 100644 +index 0000000..eac3463 +--- /dev/null ++++ b/include/linux/mfd/ucb1x00.h +@@ -0,0 +1,255 @@ ++/* ++ * linux/include/mfd/ucb1x00.h ++ * ++ * Copyright (C) 2001 Russell King, 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. ++ */ ++#ifndef UCB1200_H ++#define UCB1200_H ++ ++#include <linux/mfd/mcp.h> ++#define UCB_IO_DATA 0x00 ++#define UCB_IO_DIR 0x01 ++ ++#define UCB_IO_0 (1 << 0) ++#define UCB_IO_1 (1 << 1) ++#define UCB_IO_2 (1 << 2) ++#define UCB_IO_3 (1 << 3) ++#define UCB_IO_4 (1 << 4) ++#define UCB_IO_5 (1 << 5) ++#define UCB_IO_6 (1 << 6) ++#define UCB_IO_7 (1 << 7) ++#define UCB_IO_8 (1 << 8) ++#define UCB_IO_9 (1 << 9) ++ ++#define UCB_IE_RIS 0x02 ++#define UCB_IE_FAL 0x03 ++#define UCB_IE_STATUS 0x04 ++#define UCB_IE_CLEAR 0x04 ++#define UCB_IE_ADC (1 << 11) ++#define UCB_IE_TSPX (1 << 12) ++#define UCB_IE_TSMX (1 << 13) ++#define UCB_IE_TCLIP (1 << 14) ++#define UCB_IE_ACLIP (1 << 15) ++ ++#define UCB_IRQ_TSPX 12 ++ ++#define UCB_TC_A 0x05 ++#define UCB_TC_A_LOOP (1 << 7) /* UCB1200 */ ++#define UCB_TC_A_AMPL (1 << 7) /* UCB1300 */ ++ ++#define UCB_TC_B 0x06 ++#define UCB_TC_B_VOICE_ENA (1 << 3) ++#define UCB_TC_B_CLIP (1 << 4) ++#define UCB_TC_B_ATT (1 << 6) ++#define UCB_TC_B_SIDE_ENA (1 << 11) ++#define UCB_TC_B_MUTE (1 << 13) ++#define UCB_TC_B_IN_ENA (1 << 14) ++#define UCB_TC_B_OUT_ENA (1 << 15) ++ ++#define UCB_AC_A 0x07 ++#define UCB_AC_B 0x08 ++#define UCB_AC_B_LOOP (1 << 8) ++#define UCB_AC_B_MUTE (1 << 13) ++#define UCB_AC_B_IN_ENA (1 << 14) ++#define UCB_AC_B_OUT_ENA (1 << 15) ++ ++#define UCB_TS_CR 0x09 ++#define UCB_TS_CR_TSMX_POW (1 << 0) ++#define UCB_TS_CR_TSPX_POW (1 << 1) ++#define UCB_TS_CR_TSMY_POW (1 << 2) ++#define UCB_TS_CR_TSPY_POW (1 << 3) ++#define UCB_TS_CR_TSMX_GND (1 << 4) ++#define UCB_TS_CR_TSPX_GND (1 << 5) ++#define UCB_TS_CR_TSMY_GND (1 << 6) ++#define UCB_TS_CR_TSPY_GND (1 << 7) ++#define UCB_TS_CR_MODE_INT (0 << 8) ++#define UCB_TS_CR_MODE_PRES (1 << 8) ++#define UCB_TS_CR_MODE_POS (2 << 8) ++#define UCB_TS_CR_BIAS_ENA (1 << 11) ++#define UCB_TS_CR_TSPX_LOW (1 << 12) ++#define UCB_TS_CR_TSMX_LOW (1 << 13) ++ ++#define UCB_ADC_CR 0x0a ++#define UCB_ADC_SYNC_ENA (1 << 0) ++#define UCB_ADC_VREFBYP_CON (1 << 1) ++#define UCB_ADC_INP_TSPX (0 << 2) ++#define UCB_ADC_INP_TSMX (1 << 2) ++#define UCB_ADC_INP_TSPY (2 << 2) ++#define UCB_ADC_INP_TSMY (3 << 2) ++#define UCB_ADC_INP_AD0 (4 << 2) ++#define UCB_ADC_INP_AD1 (5 << 2) ++#define UCB_ADC_INP_AD2 (6 << 2) ++#define UCB_ADC_INP_AD3 (7 << 2) ++#define UCB_ADC_EXT_REF (1 << 5) ++#define UCB_ADC_START (1 << 7) ++#define UCB_ADC_ENA (1 << 15) ++ ++#define UCB_ADC_DATA 0x0b ++#define UCB_ADC_DAT_VAL (1 << 15) ++#define UCB_ADC_DAT(x) (((x) & 0x7fe0) >> 5) ++ ++#define UCB_ID 0x0c ++#define UCB_ID_1200 0x1004 ++#define UCB_ID_1300 0x1005 ++#define UCB_ID_TC35143 0x9712 ++ ++#define UCB_MODE 0x0d ++#define UCB_MODE_DYN_VFLAG_ENA (1 << 12) ++#define UCB_MODE_AUD_OFF_CAN (1 << 13) ++ ++ ++struct ucb1x00_irq { ++ void *devid; ++ void (*fn)(int, void *); ++}; ++ ++struct ucb1x00 { ++ spinlock_t lock; ++ struct mcp *mcp; ++ unsigned int irq; ++ struct semaphore adc_sem; ++ spinlock_t io_lock; ++ u16 id; ++ u16 io_dir; ++ u16 io_out; ++ u16 adc_cr; ++ u16 irq_fal_enbl; ++ u16 irq_ris_enbl; ++ struct ucb1x00_irq irq_handler[16]; ++ struct device dev; ++ struct list_head node; ++ struct list_head devs; ++}; ++ ++struct ucb1x00_driver; ++ ++struct ucb1x00_dev { ++ struct list_head dev_node; ++ struct list_head drv_node; ++ struct ucb1x00 *ucb; ++ struct ucb1x00_driver *drv; ++ void *priv; ++}; ++ ++struct ucb1x00_driver { ++ struct list_head node; ++ struct list_head devs; ++ int (*add)(struct ucb1x00_dev *dev); ++ void (*remove)(struct ucb1x00_dev *dev); ++ int (*suspend)(struct ucb1x00_dev *dev, pm_message_t state); ++ int (*resume)(struct ucb1x00_dev *dev); ++}; ++ ++#define classdev_to_ucb1x00(cd) container_of(cd, struct ucb1x00, dev) ++ ++int ucb1x00_register_driver(struct ucb1x00_driver *); ++void ucb1x00_unregister_driver(struct ucb1x00_driver *); ++ ++/** ++ * ucb1x00_clkrate - return the UCB1x00 SIB clock rate ++ * @ucb: UCB1x00 structure describing chip ++ * ++ * Return the SIB clock rate in Hz. ++ */ ++static inline unsigned int ucb1x00_clkrate(struct ucb1x00 *ucb) ++{ ++ return mcp_get_sclk_rate(ucb->mcp); ++} ++ ++/** ++ * ucb1x00_enable - enable the UCB1x00 SIB clock ++ * @ucb: UCB1x00 structure describing chip ++ * ++ * Enable the SIB clock. This can be called multiple times. ++ */ ++static inline void ucb1x00_enable(struct ucb1x00 *ucb) ++{ ++ mcp_enable(ucb->mcp); ++} ++ ++/** ++ * ucb1x00_disable - disable the UCB1x00 SIB clock ++ * @ucb: UCB1x00 structure describing chip ++ * ++ * Disable the SIB clock. The SIB clock will only be disabled ++ * when the number of ucb1x00_enable calls match the number of ++ * ucb1x00_disable calls. ++ */ ++static inline void ucb1x00_disable(struct ucb1x00 *ucb) ++{ ++ mcp_disable(ucb->mcp); ++} ++ ++/** ++ * ucb1x00_reg_write - write a UCB1x00 register ++ * @ucb: UCB1x00 structure describing chip ++ * @reg: UCB1x00 4-bit register index to write ++ * @val: UCB1x00 16-bit value to write ++ * ++ * Write the UCB1x00 register @reg with value @val. The SIB ++ * clock must be running for this function to return. ++ */ ++static inline void ucb1x00_reg_write(struct ucb1x00 *ucb, unsigned int reg, unsigned int val) ++{ ++ mcp_reg_write(ucb->mcp, reg, val); ++} ++ ++/** ++ * ucb1x00_reg_read - read a UCB1x00 register ++ * @ucb: UCB1x00 structure describing chip ++ * @reg: UCB1x00 4-bit register index to write ++ * ++ * Read the UCB1x00 register @reg and return its value. The SIB ++ * clock must be running for this function to return. ++ */ ++static inline unsigned int ucb1x00_reg_read(struct ucb1x00 *ucb, unsigned int reg) ++{ ++ return mcp_reg_read(ucb->mcp, reg); ++} ++/** ++ * ucb1x00_set_audio_divisor - ++ * @ucb: UCB1x00 structure describing chip ++ * @div: SIB clock divisor ++ */ ++static inline void ucb1x00_set_audio_divisor(struct ucb1x00 *ucb, unsigned int div) ++{ ++ mcp_set_audio_divisor(ucb->mcp, div); ++} ++ ++/** ++ * ucb1x00_set_telecom_divisor - ++ * @ucb: UCB1x00 structure describing chip ++ * @div: SIB clock divisor ++ */ ++static inline void ucb1x00_set_telecom_divisor(struct ucb1x00 *ucb, unsigned int div) ++{ ++ mcp_set_telecom_divisor(ucb->mcp, div); ++} ++ ++void ucb1x00_io_set_dir(struct ucb1x00 *ucb, unsigned int, unsigned int); ++void ucb1x00_io_write(struct ucb1x00 *ucb, unsigned int, unsigned int); ++unsigned int ucb1x00_io_read(struct ucb1x00 *ucb); ++ ++#define UCB_NOSYNC (0) ++#define UCB_SYNC (1) ++ ++unsigned int ucb1x00_adc_read(struct ucb1x00 *ucb, int adc_channel, int sync); ++void ucb1x00_adc_enable(struct ucb1x00 *ucb); ++void ucb1x00_adc_disable(struct ucb1x00 *ucb); ++ ++/* ++ * Which edges of the IRQ do you want to control today? ++ */ ++#define UCB_RISING (1 << 0) ++#define UCB_FALLING (1 << 1) ++ ++int ucb1x00_hook_irq(struct ucb1x00 *ucb, unsigned int idx, void (*fn)(int, void *), void *devid); ++void ucb1x00_enable_irq(struct ucb1x00 *ucb, unsigned int idx, int edges); ++void ucb1x00_disable_irq(struct ucb1x00 *ucb, unsigned int idx, int edges); ++int ucb1x00_free_irq(struct ucb1x00 *ucb, unsigned int idx, void *devid); ++ ++#endif +-- +1.6.0.4 + |