diff options
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/kernel/armksyms.c | 3 | ||||
| -rw-r--r-- | arch/arm/kernel/process.c | 4 | ||||
| -rw-r--r-- | arch/arm/lib/Makefile | 2 | ||||
| -rw-r--r-- | arch/arm/lib/sha1.S | 211 | ||||
| -rw-r--r-- | arch/arm/mach-msm/Kconfig | 4 | ||||
| -rw-r--r-- | arch/arm/mach-msm/Makefile | 8 | ||||
| -rw-r--r-- | arch/arm/mach-msm/gpio-v2.c | 433 | ||||
| -rw-r--r-- | arch/arm/mach-msm/gpio.c | 376 | ||||
| -rw-r--r-- | arch/arm/mach-msm/gpio_hw.h | 278 | ||||
| -rw-r--r-- | arch/arm/mach-msm/gpiomux.h | 17 | ||||
| -rw-r--r-- | arch/arm/mach-msm/include/mach/msm_gpiomux.h | 38 | ||||
| -rw-r--r-- | arch/arm/mach-msm/include/mach/msm_iomap-7x00.h | 10 | ||||
| -rw-r--r-- | arch/arm/mach-msm/include/mach/msm_iomap-7x30.h | 10 | ||||
| -rw-r--r-- | arch/arm/mach-msm/include/mach/msm_iomap-8x50.h | 10 | ||||
| -rw-r--r-- | arch/arm/mach-msm/include/mach/msm_iomap.h | 2 | ||||
| -rw-r--r-- | arch/arm/mach-msm/io.c | 12 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/display.c | 26 | ||||
| -rw-r--r-- | arch/arm/mach-shmobile/clock-sh7367.c | 3 | ||||
| -rw-r--r-- | arch/arm/mach-shmobile/clock-sh7372.c | 4 | ||||
| -rw-r--r-- | arch/arm/mach-shmobile/clock-sh7377.c | 3 | ||||
| -rw-r--r-- | arch/arm/mach-shmobile/clock-sh73a0.c | 4 |
21 files changed, 70 insertions, 1388 deletions
diff --git a/arch/arm/kernel/armksyms.c b/arch/arm/kernel/armksyms.c index acca35aebe28..aeef960ff795 100644 --- a/arch/arm/kernel/armksyms.c +++ b/arch/arm/kernel/armksyms.c @@ -112,9 +112,6 @@ EXPORT_SYMBOL(__put_user_4); EXPORT_SYMBOL(__put_user_8); #endif - /* crypto hash */ -EXPORT_SYMBOL(sha_transform); - /* gcc lib functions */ EXPORT_SYMBOL(__ashldi3); EXPORT_SYMBOL(__ashrdi3); diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c index 5e1e54197227..1a347f481e5e 100644 --- a/arch/arm/kernel/process.c +++ b/arch/arm/kernel/process.c @@ -30,6 +30,7 @@ #include <linux/uaccess.h> #include <linux/random.h> #include <linux/hw_breakpoint.h> +#include <linux/cpuidle.h> #include <asm/cacheflush.h> #include <asm/leds.h> @@ -196,7 +197,8 @@ void cpu_idle(void) cpu_relax(); } else { stop_critical_timings(); - pm_idle(); + if (cpuidle_idle_call()) + pm_idle(); start_critical_timings(); /* * This will eventually be removed - pm_idle diff --git a/arch/arm/lib/Makefile b/arch/arm/lib/Makefile index 59ff42ddf0ae..cf73a7f742dd 100644 --- a/arch/arm/lib/Makefile +++ b/arch/arm/lib/Makefile @@ -12,7 +12,7 @@ lib-y := backtrace.o changebit.o csumipv6.o csumpartial.o \ strchr.o strrchr.o \ testchangebit.o testclearbit.o testsetbit.o \ ashldi3.o ashrdi3.o lshrdi3.o muldi3.o \ - ucmpdi2.o lib1funcs.o div64.o sha1.o \ + ucmpdi2.o lib1funcs.o div64.o \ io-readsb.o io-writesb.o io-readsl.o io-writesl.o mmu-y := clear_user.o copy_page.o getuser.o putuser.o diff --git a/arch/arm/lib/sha1.S b/arch/arm/lib/sha1.S deleted file mode 100644 index eb0edb80d7b8..000000000000 --- a/arch/arm/lib/sha1.S +++ /dev/null @@ -1,211 +0,0 @@ -/* - * linux/arch/arm/lib/sha1.S - * - * SHA transform optimized for ARM - * - * Copyright: (C) 2005 by Nicolas Pitre <nico@fluxnic.net> - * Created: September 17, 2005 - * - * 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. - * - * The reference implementation for this code is linux/lib/sha1.c - */ - -#include <linux/linkage.h> - - .text - - -/* - * void sha_transform(__u32 *digest, const char *in, __u32 *W) - * - * Note: the "in" ptr may be unaligned. - */ - -ENTRY(sha_transform) - - stmfd sp!, {r4 - r8, lr} - - @ for (i = 0; i < 16; i++) - @ W[i] = be32_to_cpu(in[i]); - -#ifdef __ARMEB__ - mov r4, r0 - mov r0, r2 - mov r2, #64 - bl memcpy - mov r2, r0 - mov r0, r4 -#else - mov r3, r2 - mov lr, #16 -1: ldrb r4, [r1], #1 - ldrb r5, [r1], #1 - ldrb r6, [r1], #1 - ldrb r7, [r1], #1 - subs lr, lr, #1 - orr r5, r5, r4, lsl #8 - orr r6, r6, r5, lsl #8 - orr r7, r7, r6, lsl #8 - str r7, [r3], #4 - bne 1b -#endif - - @ for (i = 0; i < 64; i++) - @ W[i+16] = ror(W[i+13] ^ W[i+8] ^ W[i+2] ^ W[i], 31); - - sub r3, r2, #4 - mov lr, #64 -2: ldr r4, [r3, #4]! - subs lr, lr, #1 - ldr r5, [r3, #8] - ldr r6, [r3, #32] - ldr r7, [r3, #52] - eor r4, r4, r5 - eor r4, r4, r6 - eor r4, r4, r7 - mov r4, r4, ror #31 - str r4, [r3, #64] - bne 2b - - /* - * The SHA functions are: - * - * f1(B,C,D) = (D ^ (B & (C ^ D))) - * f2(B,C,D) = (B ^ C ^ D) - * f3(B,C,D) = ((B & C) | (D & (B | C))) - * - * Then the sub-blocks are processed as follows: - * - * A' = ror(A, 27) + f(B,C,D) + E + K + *W++ - * B' = A - * C' = ror(B, 2) - * D' = C - * E' = D - * - * We therefore unroll each loop 5 times to avoid register shuffling. - * Also the ror for C (and also D and E which are successivelyderived - * from it) is applied in place to cut on an additional mov insn for - * each round. - */ - - .macro sha_f1, A, B, C, D, E - ldr r3, [r2], #4 - eor ip, \C, \D - add \E, r1, \E, ror #2 - and ip, \B, ip, ror #2 - add \E, \E, \A, ror #27 - eor ip, ip, \D, ror #2 - add \E, \E, r3 - add \E, \E, ip - .endm - - .macro sha_f2, A, B, C, D, E - ldr r3, [r2], #4 - add \E, r1, \E, ror #2 - eor ip, \B, \C, ror #2 - add \E, \E, \A, ror #27 - eor ip, ip, \D, ror #2 - add \E, \E, r3 - add \E, \E, ip - .endm - - .macro sha_f3, A, B, C, D, E - ldr r3, [r2], #4 - add \E, r1, \E, ror #2 - orr ip, \B, \C, ror #2 - add \E, \E, \A, ror #27 - and ip, ip, \D, ror #2 - add \E, \E, r3 - and r3, \B, \C, ror #2 - orr ip, ip, r3 - add \E, \E, ip - .endm - - ldmia r0, {r4 - r8} - - mov lr, #4 - ldr r1, .L_sha_K + 0 - - /* adjust initial values */ - mov r6, r6, ror #30 - mov r7, r7, ror #30 - mov r8, r8, ror #30 - -3: subs lr, lr, #1 - sha_f1 r4, r5, r6, r7, r8 - sha_f1 r8, r4, r5, r6, r7 - sha_f1 r7, r8, r4, r5, r6 - sha_f1 r6, r7, r8, r4, r5 - sha_f1 r5, r6, r7, r8, r4 - bne 3b - - ldr r1, .L_sha_K + 4 - mov lr, #4 - -4: subs lr, lr, #1 - sha_f2 r4, r5, r6, r7, r8 - sha_f2 r8, r4, r5, r6, r7 - sha_f2 r7, r8, r4, r5, r6 - sha_f2 r6, r7, r8, r4, r5 - sha_f2 r5, r6, r7, r8, r4 - bne 4b - - ldr r1, .L_sha_K + 8 - mov lr, #4 - -5: subs lr, lr, #1 - sha_f3 r4, r5, r6, r7, r8 - sha_f3 r8, r4, r5, r6, r7 - sha_f3 r7, r8, r4, r5, r6 - sha_f3 r6, r7, r8, r4, r5 - sha_f3 r5, r6, r7, r8, r4 - bne 5b - - ldr r1, .L_sha_K + 12 - mov lr, #4 - -6: subs lr, lr, #1 - sha_f2 r4, r5, r6, r7, r8 - sha_f2 r8, r4, r5, r6, r7 - sha_f2 r7, r8, r4, r5, r6 - sha_f2 r6, r7, r8, r4, r5 - sha_f2 r5, r6, r7, r8, r4 - bne 6b - - ldmia r0, {r1, r2, r3, ip, lr} - add r4, r1, r4 - add r5, r2, r5 - add r6, r3, r6, ror #2 - add r7, ip, r7, ror #2 - add r8, lr, r8, ror #2 - stmia r0, {r4 - r8} - - ldmfd sp!, {r4 - r8, pc} - -ENDPROC(sha_transform) - - .align 2 -.L_sha_K: - .word 0x5a827999, 0x6ed9eba1, 0x8f1bbcdc, 0xca62c1d6 - - -/* - * void sha_init(__u32 *buf) - */ - - .align 2 -.L_sha_initial_digest: - .word 0x67452301, 0xefcdab89, 0x98badcfe, 0x10325476, 0xc3d2e1f0 - -ENTRY(sha_init) - - str lr, [sp, #-4]! - adr r1, .L_sha_initial_digest - ldmia r1, {r1, r2, r3, ip, lr} - stmia r0, {r1, r2, r3, ip, lr} - ldr pc, [sp], #4 - -ENDPROC(sha_init) diff --git a/arch/arm/mach-msm/Kconfig b/arch/arm/mach-msm/Kconfig index 888e92502e15..ebde97f5d5f0 100644 --- a/arch/arm/mach-msm/Kconfig +++ b/arch/arm/mach-msm/Kconfig @@ -11,6 +11,7 @@ config ARCH_MSM7X00A select MSM_SMD select MSM_SMD_PKG3 select CPU_V6 + select GPIO_MSM_V1 select MSM_PROC_COMM select HAS_MSM_DEBUG_UART_PHYS @@ -22,6 +23,7 @@ config ARCH_MSM7X30 select MSM_VIC select CPU_V7 select MSM_GPIOMUX + select GPIO_MSM_V1 select MSM_PROC_COMM select HAS_MSM_DEBUG_UART_PHYS @@ -33,6 +35,7 @@ config ARCH_QSD8X50 select MSM_VIC select CPU_V7 select MSM_GPIOMUX + select GPIO_MSM_V1 select MSM_PROC_COMM select HAS_MSM_DEBUG_UART_PHYS @@ -44,6 +47,7 @@ config ARCH_MSM8X60 select ARM_GIC select CPU_V7 select MSM_V2_TLMM + select GPIO_MSM_V2 select MSM_GPIOMUX select MSM_SCM if SMP diff --git a/arch/arm/mach-msm/Makefile b/arch/arm/mach-msm/Makefile index b70658c5ae00..4285dfd80b6f 100644 --- a/arch/arm/mach-msm/Makefile +++ b/arch/arm/mach-msm/Makefile @@ -29,11 +29,3 @@ obj-$(CONFIG_ARCH_MSM8960) += board-msm8960.o devices-msm8960.o obj-$(CONFIG_ARCH_MSM7X30) += gpiomux-v1.o gpiomux.o obj-$(CONFIG_ARCH_QSD8X50) += gpiomux-8x50.o gpiomux-v1.o gpiomux.o obj-$(CONFIG_ARCH_MSM8X60) += gpiomux-8x60.o gpiomux-v2.o gpiomux.o -ifdef CONFIG_MSM_V2_TLMM -ifndef CONFIG_ARCH_MSM8960 -# TODO: TLMM Mapping issues need to be resolved -obj-y += gpio-v2.o -endif -else -obj-y += gpio.o -endif diff --git a/arch/arm/mach-msm/gpio-v2.c b/arch/arm/mach-msm/gpio-v2.c deleted file mode 100644 index cc9c4fd7cccc..000000000000 --- a/arch/arm/mach-msm/gpio-v2.c +++ /dev/null @@ -1,433 +0,0 @@ -/* Copyright (c) 2010, Code Aurora Forum. 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 version 2 and - * only version 2 as published by the Free Software Foundation. - * - * 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. - * - */ -#define pr_fmt(fmt) "%s: " fmt, __func__ - -#include <linux/bitmap.h> -#include <linux/bitops.h> -#include <linux/gpio.h> -#include <linux/init.h> -#include <linux/interrupt.h> -#include <linux/io.h> -#include <linux/irq.h> -#include <linux/module.h> -#include <linux/platform_device.h> -#include <linux/spinlock.h> - -#include <asm/mach/irq.h> - -#include <mach/msm_iomap.h> -#include "gpiomux.h" - -/* Bits of interest in the GPIO_IN_OUT register. - */ -enum { - GPIO_IN = 0, - GPIO_OUT = 1 -}; - -/* Bits of interest in the GPIO_INTR_STATUS register. - */ -enum { - INTR_STATUS = 0, -}; - -/* Bits of interest in the GPIO_CFG register. - */ -enum { - GPIO_OE = 9, -}; - -/* Bits of interest in the GPIO_INTR_CFG register. - * When a GPIO triggers, two separate decisions are made, controlled - * by two separate flags. - * - * - First, INTR_RAW_STATUS_EN controls whether or not the GPIO_INTR_STATUS - * register for that GPIO will be updated to reflect the triggering of that - * gpio. If this bit is 0, this register will not be updated. - * - Second, INTR_ENABLE controls whether an interrupt is triggered. - * - * If INTR_ENABLE is set and INTR_RAW_STATUS_EN is NOT set, an interrupt - * can be triggered but the status register will not reflect it. - */ -enum { - INTR_ENABLE = 0, - INTR_POL_CTL = 1, - INTR_DECT_CTL = 2, - INTR_RAW_STATUS_EN = 3, -}; - -/* Codes of interest in GPIO_INTR_CFG_SU. - */ -enum { - TARGET_PROC_SCORPION = 4, - TARGET_PROC_NONE = 7, -}; - - -#define GPIO_INTR_CFG_SU(gpio) (MSM_TLMM_BASE + 0x0400 + (0x04 * (gpio))) -#define GPIO_CONFIG(gpio) (MSM_TLMM_BASE + 0x1000 + (0x10 * (gpio))) -#define GPIO_IN_OUT(gpio) (MSM_TLMM_BASE + 0x1004 + (0x10 * (gpio))) -#define GPIO_INTR_CFG(gpio) (MSM_TLMM_BASE + 0x1008 + (0x10 * (gpio))) -#define GPIO_INTR_STATUS(gpio) (MSM_TLMM_BASE + 0x100c + (0x10 * (gpio))) - -/** - * struct msm_gpio_dev: the MSM8660 SoC GPIO device structure - * - * @enabled_irqs: a bitmap used to optimize the summary-irq handler. By - * keeping track of which gpios are unmasked as irq sources, we avoid - * having to do readl calls on hundreds of iomapped registers each time - * the summary interrupt fires in order to locate the active interrupts. - * - * @wake_irqs: a bitmap for tracking which interrupt lines are enabled - * as wakeup sources. When the device is suspended, interrupts which are - * not wakeup sources are disabled. - * - * @dual_edge_irqs: a bitmap used to track which irqs are configured - * as dual-edge, as this is not supported by the hardware and requires - * some special handling in the driver. - */ -struct msm_gpio_dev { - struct gpio_chip gpio_chip; - DECLARE_BITMAP(enabled_irqs, NR_GPIO_IRQS); - DECLARE_BITMAP(wake_irqs, NR_GPIO_IRQS); - DECLARE_BITMAP(dual_edge_irqs, NR_GPIO_IRQS); -}; - -static DEFINE_SPINLOCK(tlmm_lock); - -static inline struct msm_gpio_dev *to_msm_gpio_dev(struct gpio_chip *chip) -{ - return container_of(chip, struct msm_gpio_dev, gpio_chip); -} - -static inline void set_gpio_bits(unsigned n, void __iomem *reg) -{ - writel(readl(reg) | n, reg); -} - -static inline void clear_gpio_bits(unsigned n, void __iomem *reg) -{ - writel(readl(reg) & ~n, reg); -} - -static int msm_gpio_get(struct gpio_chip *chip, unsigned offset) -{ - return readl(GPIO_IN_OUT(offset)) & BIT(GPIO_IN); -} - -static void msm_gpio_set(struct gpio_chip *chip, unsigned offset, int val) -{ - writel(val ? BIT(GPIO_OUT) : 0, GPIO_IN_OUT(offset)); -} - -static int msm_gpio_direction_input(struct gpio_chip *chip, unsigned offset) -{ - unsigned long irq_flags; - - spin_lock_irqsave(&tlmm_lock, irq_flags); - clear_gpio_bits(BIT(GPIO_OE), GPIO_CONFIG(offset)); - spin_unlock_irqrestore(&tlmm_lock, irq_flags); - return 0; -} - -static int msm_gpio_direction_output(struct gpio_chip *chip, - unsigned offset, - int val) -{ - unsigned long irq_flags; - - spin_lock_irqsave(&tlmm_lock, irq_flags); - msm_gpio_set(chip, offset, val); - set_gpio_bits(BIT(GPIO_OE), GPIO_CONFIG(offset)); - spin_unlock_irqrestore(&tlmm_lock, irq_flags); - return 0; -} - -static int msm_gpio_request(struct gpio_chip *chip, unsigned offset) -{ - return msm_gpiomux_get(chip->base + offset); -} - -static void msm_gpio_free(struct gpio_chip *chip, unsigned offset) -{ - msm_gpiomux_put(chip->base + offset); -} - -static int msm_gpio_to_irq(struct gpio_chip *chip, unsigned offset) -{ - return MSM_GPIO_TO_INT(chip->base + offset); -} - -static inline int msm_irq_to_gpio(struct gpio_chip *chip, unsigned irq) -{ - return irq - MSM_GPIO_TO_INT(chip->base); -} - -static struct msm_gpio_dev msm_gpio = { - .gpio_chip = { - .base = 0, - .ngpio = NR_GPIO_IRQS, - .direction_input = msm_gpio_direction_input, - .direction_output = msm_gpio_direction_output, - .get = msm_gpio_get, - .set = msm_gpio_set, - .to_irq = msm_gpio_to_irq, - .request = msm_gpio_request, - .free = msm_gpio_free, - }, -}; - -/* For dual-edge interrupts in software, since the hardware has no - * such support: - * - * At appropriate moments, this function may be called to flip the polarity - * settings of both-edge irq lines to try and catch the next edge. - * - * The attempt is considered successful if: - * - the status bit goes high, indicating that an edge was caught, or - * - the input value of the gpio doesn't change during the attempt. - * If the value changes twice during the process, that would cause the first - * test to fail but would force the second, as two opposite - * transitions would cause a detection no matter the polarity setting. - * - * The do-loop tries to sledge-hammer closed the timing hole between - * the initial value-read and the polarity-write - if the line value changes - * during that window, an interrupt is lost, the new polarity setting is - * incorrect, and the first success test will fail, causing a retry. - * - * Algorithm comes from Google's msmgpio driver, see mach-msm/gpio.c. - */ -static void msm_gpio_update_dual_edge_pos(unsigned gpio) -{ - int loop_limit = 100; - unsigned val, val2, intstat; - - do { - val = readl(GPIO_IN_OUT(gpio)) & BIT(GPIO_IN); - if (val) - clear_gpio_bits(BIT(INTR_POL_CTL), GPIO_INTR_CFG(gpio)); - else - set_gpio_bits(BIT(INTR_POL_CTL), GPIO_INTR_CFG(gpio)); - val2 = readl(GPIO_IN_OUT(gpio)) & BIT(GPIO_IN); - intstat = readl(GPIO_INTR_STATUS(gpio)) & BIT(INTR_STATUS); - if (intstat || val == val2) - return; - } while (loop_limit-- > 0); - pr_err("dual-edge irq failed to stabilize, " - "interrupts dropped. %#08x != %#08x\n", - val, val2); -} - -static void msm_gpio_irq_ack(struct irq_data *d) -{ - int gpio = msm_irq_to_gpio(&msm_gpio.gpio_chip, d->irq); - - writel(BIT(INTR_STATUS), GPIO_INTR_STATUS(gpio)); - if (test_bit(gpio, msm_gpio.dual_edge_irqs)) - msm_gpio_update_dual_edge_pos(gpio); -} - -static void msm_gpio_irq_mask(struct irq_data *d) -{ - int gpio = msm_irq_to_gpio(&msm_gpio.gpio_chip, d->irq); - unsigned long irq_flags; - - spin_lock_irqsave(&tlmm_lock, irq_flags); - writel(TARGET_PROC_NONE, GPIO_INTR_CFG_SU(gpio)); - clear_gpio_bits(INTR_RAW_STATUS_EN | INTR_ENABLE, GPIO_INTR_CFG(gpio)); - __clear_bit(gpio, msm_gpio.enabled_irqs); - spin_unlock_irqrestore(&tlmm_lock, irq_flags); -} - -static void msm_gpio_irq_unmask(struct irq_data *d) -{ - int gpio = msm_irq_to_gpio(&msm_gpio.gpio_chip, d->irq); - unsigned long irq_flags; - - spin_lock_irqsave(&tlmm_lock, irq_flags); - __set_bit(gpio, msm_gpio.enabled_irqs); - set_gpio_bits(INTR_RAW_STATUS_EN | INTR_ENABLE, GPIO_INTR_CFG(gpio)); - writel(TARGET_PROC_SCORPION, GPIO_INTR_CFG_SU(gpio)); - spin_unlock_irqrestore(&tlmm_lock, irq_flags); -} - -static int msm_gpio_irq_set_type(struct irq_data *d, unsigned int flow_type) -{ - int gpio = msm_irq_to_gpio(&msm_gpio.gpio_chip, d->irq); - unsigned long irq_flags; - uint32_t bits; - - spin_lock_irqsave(&tlmm_lock, irq_flags); - - bits = readl(GPIO_INTR_CFG(gpio)); - - if (flow_type & IRQ_TYPE_EDGE_BOTH) { - bits |= BIT(INTR_DECT_CTL); - __irq_set_handler_locked(d->irq, handle_edge_irq); - if ((flow_type & IRQ_TYPE_EDGE_BOTH) == IRQ_TYPE_EDGE_BOTH) - __set_bit(gpio, msm_gpio.dual_edge_irqs); - else - __clear_bit(gpio, msm_gpio.dual_edge_irqs); - } else { - bits &= ~BIT(INTR_DECT_CTL); - __irq_set_handler_locked(d->irq, handle_level_irq); - __clear_bit(gpio, msm_gpio.dual_edge_irqs); - } - - if (flow_type & (IRQ_TYPE_EDGE_RISING | IRQ_TYPE_LEVEL_HIGH)) - bits |= BIT(INTR_POL_CTL); - else - bits &= ~BIT(INTR_POL_CTL); - - writel(bits, GPIO_INTR_CFG(gpio)); - - if ((flow_type & IRQ_TYPE_EDGE_BOTH) == IRQ_TYPE_EDGE_BOTH) - msm_gpio_update_dual_edge_pos(gpio); - - spin_unlock_irqrestore(&tlmm_lock, irq_flags); - - return 0; -} - -/* - * When the summary IRQ is raised, any number of GPIO lines may be high. - * It is the job of the summary handler to find all those GPIO lines - * which have been set as summary IRQ lines and which are triggered, - * and to call their interrupt handlers. - */ -static void msm_summary_irq_handler(unsigned int irq, struct irq_desc *desc) -{ - unsigned long i; - struct irq_chip *chip = irq_desc_get_chip(desc); - - chained_irq_enter(chip, desc); - - for (i = find_first_bit(msm_gpio.enabled_irqs, NR_GPIO_IRQS); - i < NR_GPIO_IRQS; - i = find_next_bit(msm_gpio.enabled_irqs, NR_GPIO_IRQS, i + 1)) { - if (readl(GPIO_INTR_STATUS(i)) & BIT(INTR_STATUS)) - generic_handle_irq(msm_gpio_to_irq(&msm_gpio.gpio_chip, - i)); - } - - chained_irq_exit(chip, desc); -} - -static int msm_gpio_irq_set_wake(struct irq_data *d, unsigned int on) -{ - int gpio = msm_irq_to_gpio(&msm_gpio.gpio_chip, d->irq); - - if (on) { - if (bitmap_empty(msm_gpio.wake_irqs, NR_GPIO_IRQS)) - irq_set_irq_wake(TLMM_SCSS_SUMMARY_IRQ, 1); - set_bit(gpio, msm_gpio.wake_irqs); - } else { - clear_bit(gpio, msm_gpio.wake_irqs); - if (bitmap_empty(msm_gpio.wake_irqs, NR_GPIO_IRQS)) - irq_set_irq_wake(TLMM_SCSS_SUMMARY_IRQ, 0); - } - - return 0; -} - -static struct irq_chip msm_gpio_irq_chip = { - .name = "msmgpio", - .irq_mask = msm_gpio_irq_mask, - .irq_unmask = msm_gpio_irq_unmask, - .irq_ack = msm_gpio_irq_ack, - .irq_set_type = msm_gpio_irq_set_type, - .irq_set_wake = msm_gpio_irq_set_wake, -}; - -static int __devinit msm_gpio_probe(struct platform_device *dev) -{ - int i, irq, ret; - - bitmap_zero(msm_gpio.enabled_irqs, NR_GPIO_IRQS); - bitmap_zero(msm_gpio.wake_irqs, NR_GPIO_IRQS); - bitmap_zero(msm_gpio.dual_edge_irqs, NR_GPIO_IRQS); - msm_gpio.gpio_chip.label = dev->name; - ret = gpiochip_add(&msm_gpio.gpio_chip); - if (ret < 0) - return ret; - - for (i = 0; i < msm_gpio.gpio_chip.ngpio; ++i) { - irq = msm_gpio_to_irq(&msm_gpio.gpio_chip, i); - irq_set_chip_and_handler(irq, &msm_gpio_irq_chip, - handle_level_irq); - set_irq_flags(irq, IRQF_VALID); - } - - irq_set_chained_handler(TLMM_SCSS_SUMMARY_IRQ, - msm_summary_irq_handler); - return 0; -} - -static int __devexit msm_gpio_remove(struct platform_device *dev) -{ - int ret = gpiochip_remove(&msm_gpio.gpio_chip); - - if (ret < 0) - return ret; - - irq_set_handler(TLMM_SCSS_SUMMARY_IRQ, NULL); - - return 0; -} - -static struct platform_driver msm_gpio_driver = { - .probe = msm_gpio_probe, - .remove = __devexit_p(msm_gpio_remove), - .driver = { - .name = "msmgpio", - .owner = THIS_MODULE, - }, -}; - -static struct platform_device msm_device_gpio = { - .name = "msmgpio", - .id = -1, -}; - -static int __init msm_gpio_init(void) -{ - int rc; - - rc = platform_driver_register(&msm_gpio_driver); - if (!rc) { - rc = platform_device_register(&msm_device_gpio); - if (rc) - platform_driver_unregister(&msm_gpio_driver); - } - - return rc; -} - -static void __exit msm_gpio_exit(void) -{ - platform_device_unregister(&msm_device_gpio); - platform_driver_unregister(&msm_gpio_driver); -} - -postcore_initcall(msm_gpio_init); -module_exit(msm_gpio_exit); - -MODULE_AUTHOR("Gregory Bean <gbean@codeaurora.org>"); -MODULE_DESCRIPTION("Driver for Qualcomm MSM TLMMv2 SoC GPIOs"); -MODULE_LICENSE("GPL v2"); -MODULE_ALIAS("platform:msmgpio"); diff --git a/arch/arm/mach-msm/gpio.c b/arch/arm/mach-msm/gpio.c deleted file mode 100644 index 5ea273b00da8..000000000000 --- a/arch/arm/mach-msm/gpio.c +++ /dev/null @@ -1,376 +0,0 @@ -/* linux/arch/arm/mach-msm/gpio.c - * - * Copyright (C) 2007 Google, Inc. - * Copyright (c) 2009-2010, Code Aurora Forum. All rights reserved. - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * 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. - * - */ - -#include <linux/bitops.h> -#include <linux/gpio.h> -#include <linux/interrupt.h> -#include <linux/io.h> -#include <linux/irq.h> -#include <linux/module.h> -#include "gpio_hw.h" -#include "gpiomux.h" - -#define FIRST_GPIO_IRQ MSM_GPIO_TO_INT(0) - -#define MSM_GPIO_BANK(bank, first, last) \ - { \ - .regs = { \ - .out = MSM_GPIO_OUT_##bank, \ - .in = MSM_GPIO_IN_##bank, \ - .int_status = MSM_GPIO_INT_STATUS_##bank, \ - .int_clear = MSM_GPIO_INT_CLEAR_##bank, \ - .int_en = MSM_GPIO_INT_EN_##bank, \ - .int_edge = MSM_GPIO_INT_EDGE_##bank, \ - .int_pos = MSM_GPIO_INT_POS_##bank, \ - .oe = MSM_GPIO_OE_##bank, \ - }, \ - .chip = { \ - .base = (first), \ - .ngpio = (last) - (first) + 1, \ - .get = msm_gpio_get, \ - .set = msm_gpio_set, \ - .direction_input = msm_gpio_direction_input, \ - .direction_output = msm_gpio_direction_output, \ - .to_irq = msm_gpio_to_irq, \ - .request = msm_gpio_request, \ - .free = msm_gpio_free, \ - } \ - } - -#define MSM_GPIO_BROKEN_INT_CLEAR 1 - -struct msm_gpio_regs { - void __iomem *out; - void __iomem *in; - void __iomem *int_status; - void __iomem *int_clear; - void __iomem *int_en; - void __iomem *int_edge; - void __iomem *int_pos; - void __iomem *oe; -}; - -struct msm_gpio_chip { - spinlock_t lock; - struct gpio_chip chip; - struct msm_gpio_regs regs; -#if MSM_GPIO_BROKEN_INT_CLEAR - unsigned int_status_copy; -#endif - unsigned int both_edge_detect; - unsigned int int_enable[2]; /* 0: awake, 1: sleep */ -}; - -static int msm_gpio_write(struct msm_gpio_chip *msm_chip, - unsigned offset, unsigned on) -{ - unsigned mask = BIT(offset); - unsigned val; - - val = readl(msm_chip->regs.out); - if (on) - writel(val | mask, msm_chip->regs.out); - else - writel(val & ~mask, msm_chip->regs.out); - return 0; -} - -static void msm_gpio_update_both_edge_detect(struct msm_gpio_chip *msm_chip) -{ - int loop_limit = 100; - unsigned pol, val, val2, intstat; - do { - val = readl(msm_chip->regs.in); - pol = readl(msm_chip->regs.int_pos); - pol = (pol & ~msm_chip->both_edge_detect) | - (~val & msm_chip->both_edge_detect); - writel(pol, msm_chip->regs.int_pos); - intstat = readl(msm_chip->regs.int_status); - val2 = readl(msm_chip->regs.in); - if (((val ^ val2) & msm_chip->both_edge_detect & ~intstat) == 0) - return; - } while (loop_limit-- > 0); - printk(KERN_ERR "msm_gpio_update_both_edge_detect, " - "failed to reach stable state %x != %x\n", val, val2); -} - -static int msm_gpio_clear_detect_status(struct msm_gpio_chip *msm_chip, - unsigned offset) -{ - unsigned bit = BIT(offset); - -#if MSM_GPIO_BROKEN_INT_CLEAR - /* Save interrupts that already triggered before we loose them. */ - /* Any interrupt that triggers between the read of int_status */ - /* and the write to int_clear will still be lost though. */ - msm_chip->int_status_copy |= readl(msm_chip->regs.int_status); - msm_chip->int_status_copy &= ~bit; -#endif - writel(bit, msm_chip->regs.int_clear); - msm_gpio_update_both_edge_detect(msm_chip); - return 0; -} - -static int msm_gpio_direction_input(struct gpio_chip *chip, unsigned offset) -{ - struct msm_gpio_chip *msm_chip; - unsigned long irq_flags; - - msm_chip = container_of(chip, struct msm_gpio_chip, chip); - spin_lock_irqsave(&msm_chip->lock, irq_flags); - writel(readl(msm_chip->regs.oe) & ~BIT(offset), msm_chip->regs.oe); - spin_unlock_irqrestore(&msm_chip->lock, irq_flags); - return 0; -} - -static int -msm_gpio_direction_output(struct gpio_chip *chip, unsigned offset, int value) -{ - struct msm_gpio_chip *msm_chip; - unsigned long irq_flags; - - msm_chip = container_of(chip, struct msm_gpio_chip, chip); - spin_lock_irqsave(&msm_chip->lock, irq_flags); - msm_gpio_write(msm_chip, offset, value); - writel(readl(msm_chip->regs.oe) | BIT(offset), msm_chip->regs.oe); - spin_unlock_irqrestore(&msm_chip->lock, irq_flags); - return 0; -} - -static int msm_gpio_get(struct gpio_chip *chip, unsigned offset) -{ - struct msm_gpio_chip *msm_chip; - - msm_chip = container_of(chip, struct msm_gpio_chip, chip); - return (readl(msm_chip->regs.in) & (1U << offset)) ? 1 : 0; -} - -static void msm_gpio_set(struct gpio_chip *chip, unsigned offset, int value) -{ - struct msm_gpio_chip *msm_chip; - unsigned long irq_flags; - - msm_chip = container_of(chip, struct msm_gpio_chip, chip); - spin_lock_irqsave(&msm_chip->lock, irq_flags); - msm_gpio_write(msm_chip, offset, value); - spin_unlock_irqrestore(&msm_chip->lock, irq_flags); -} - -static int msm_gpio_to_irq(struct gpio_chip *chip, unsigned offset) -{ - return MSM_GPIO_TO_INT(chip->base + offset); -} - -#ifdef CONFIG_MSM_GPIOMUX -static int msm_gpio_request(struct gpio_chip *chip, unsigned offset) -{ - return msm_gpiomux_get(chip->base + offset); -} - -static void msm_gpio_free(struct gpio_chip *chip, unsigned offset) -{ - msm_gpiomux_put(chip->base + offset); -} -#else -#define msm_gpio_request NULL -#define msm_gpio_free NULL -#endif - -struct msm_gpio_chip msm_gpio_chips[] = { -#if defined(CONFIG_ARCH_MSM7X00A) - MSM_GPIO_BANK(0, 0, 15), - MSM_GPIO_BANK(1, 16, 42), - MSM_GPIO_BANK(2, 43, 67), - MSM_GPIO_BANK(3, 68, 94), - MSM_GPIO_BANK(4, 95, 106), - MSM_GPIO_BANK(5, 107, 121), -#elif defined(CONFIG_ARCH_MSM7X25) || defined(CONFIG_ARCH_MSM7X27) - MSM_GPIO_BANK(0, 0, 15), - MSM_GPIO_BANK(1, 16, 42), - MSM_GPIO_BANK(2, 43, 67), - MSM_GPIO_BANK(3, 68, 94), - MSM_GPIO_BANK(4, 95, 106), - MSM_GPIO_BANK(5, 107, 132), -#elif defined(CONFIG_ARCH_MSM7X30) - MSM_GPIO_BANK(0, 0, 15), - MSM_GPIO_BANK(1, 16, 43), - MSM_GPIO_BANK(2, 44, 67), - MSM_GPIO_BANK(3, 68, 94), - MSM_GPIO_BANK(4, 95, 106), - MSM_GPIO_BANK(5, 107, 133), - MSM_GPIO_BANK(6, 134, 150), - MSM_GPIO_BANK(7, 151, 181), -#elif defined(CONFIG_ARCH_QSD8X50) - MSM_GPIO_BANK(0, 0, 15), - MSM_GPIO_BANK(1, 16, 42), - MSM_GPIO_BANK(2, 43, 67), - MSM_GPIO_BANK(3, 68, 94), - MSM_GPIO_BANK(4, 95, 103), - MSM_GPIO_BANK(5, 104, 121), - MSM_GPIO_BANK(6, 122, 152), - MSM_GPIO_BANK(7, 153, 164), -#endif -}; - -static void msm_gpio_irq_ack(struct irq_data *d) -{ - unsigned long irq_flags; - struct msm_gpio_chip *msm_chip = irq_data_get_irq_chip_data(d); - spin_lock_irqsave(&msm_chip->lock, irq_flags); - msm_gpio_clear_detect_status(msm_chip, - d->irq - gpio_to_irq(msm_chip->chip.base)); - spin_unlock_irqrestore(&msm_chip->lock, irq_flags); -} - -static void msm_gpio_irq_mask(struct irq_data *d) -{ - unsigned long irq_flags; - struct msm_gpio_chip *msm_chip = irq_data_get_irq_chip_data(d); - unsigned offset = d->irq - gpio_to_irq(msm_chip->chip.base); - - spin_lock_irqsave(&msm_chip->lock, irq_flags); - /* level triggered interrupts are also latched */ - if (!(readl(msm_chip->regs.int_edge) & BIT(offset))) - msm_gpio_clear_detect_status(msm_chip, offset); - msm_chip->int_enable[0] &= ~BIT(offset); - writel(msm_chip->int_enable[0], msm_chip->regs.int_en); - spin_unlock_irqrestore(&msm_chip->lock, irq_flags); -} - -static void msm_gpio_irq_unmask(struct irq_data *d) -{ - unsigned long irq_flags; - struct msm_gpio_chip *msm_chip = irq_data_get_irq_chip_data(d); - unsigned offset = d->irq - gpio_to_irq(msm_chip->chip.base); - - spin_lock_irqsave(&msm_chip->lock, irq_flags); - /* level triggered interrupts are also latched */ - if (!(readl(msm_chip->regs.int_edge) & BIT(offset))) - msm_gpio_clear_detect_status(msm_chip, offset); - msm_chip->int_enable[0] |= BIT(offset); - writel(msm_chip->int_enable[0], msm_chip->regs.int_en); - spin_unlock_irqrestore(&msm_chip->lock, irq_flags); -} - -static int msm_gpio_irq_set_wake(struct irq_data *d, unsigned int on) -{ - unsigned long irq_flags; - struct msm_gpio_chip *msm_chip = irq_data_get_irq_chip_data(d); - unsigned offset = d->irq - gpio_to_irq(msm_chip->chip.base); - - spin_lock_irqsave(&msm_chip->lock, irq_flags); - - if (on) - msm_chip->int_enable[1] |= BIT(offset); - else - msm_chip->int_enable[1] &= ~BIT(offset); - - spin_unlock_irqrestore(&msm_chip->lock, irq_flags); - return 0; -} - -static int msm_gpio_irq_set_type(struct irq_data *d, unsigned int flow_type) -{ - unsigned long irq_flags; - struct msm_gpio_chip *msm_chip = irq_data_get_irq_chip_data(d); - unsigned offset = d->irq - gpio_to_irq(msm_chip->chip.base); - unsigned val, mask = BIT(offset); - - spin_lock_irqsave(&msm_chip->lock, irq_flags); - val = readl(msm_chip->regs.int_edge); - if (flow_type & IRQ_TYPE_EDGE_BOTH) { - writel(val | mask, msm_chip->regs.int_edge); - __irq_set_handler_locked(d->irq, handle_edge_irq); - } else { - writel(val & ~mask, msm_chip->regs.int_edge); - __irq_set_handler_locked(d->irq, handle_level_irq); - } - if ((flow_type & IRQ_TYPE_EDGE_BOTH) == IRQ_TYPE_EDGE_BOTH) { - msm_chip->both_edge_detect |= mask; - msm_gpio_update_both_edge_detect(msm_chip); - } else { - msm_chip->both_edge_detect &= ~mask; - val = readl(msm_chip->regs.int_pos); - if (flow_type & (IRQF_TRIGGER_RISING | IRQF_TRIGGER_HIGH)) - writel(val | mask, msm_chip->regs.int_pos); - else - writel(val & ~mask, msm_chip->regs.int_pos); - } - spin_unlock_irqrestore(&msm_chip->lock, irq_flags); - return 0; -} - -static void msm_gpio_irq_handler(unsigned int irq, struct irq_desc *desc) -{ - int i, j, mask; - unsigned val; - - for (i = 0; i < ARRAY_SIZE(msm_gpio_chips); i++) { - struct msm_gpio_chip *msm_chip = &msm_gpio_chips[i]; - val = readl(msm_chip->regs.int_status); - val &= msm_chip->int_enable[0]; - while (val) { - mask = val & -val; - j = fls(mask) - 1; - /* printk("%s %08x %08x bit %d gpio %d irq %d\n", - __func__, v, m, j, msm_chip->chip.start + j, - FIRST_GPIO_IRQ + msm_chip->chip.start + j); */ - val &= ~mask; - generic_handle_irq(FIRST_GPIO_IRQ + - msm_chip->chip.base + j); - } - } - desc->irq_data.chip->irq_ack(&desc->irq_data); -} - -static struct irq_chip msm_gpio_irq_chip = { - .name = "msmgpio", - .irq_ack = msm_gpio_irq_ack, - .irq_mask = msm_gpio_irq_mask, - .irq_unmask = msm_gpio_irq_unmask, - .irq_set_wake = msm_gpio_irq_set_wake, - .irq_set_type = msm_gpio_irq_set_type, -}; - -static int __init msm_init_gpio(void) -{ - int i, j = 0; - - for (i = FIRST_GPIO_IRQ; i < FIRST_GPIO_IRQ + NR_GPIO_IRQS; i++) { - if (i - FIRST_GPIO_IRQ >= - msm_gpio_chips[j].chip.base + - msm_gpio_chips[j].chip.ngpio) - j++; - irq_set_chip_data(i, &msm_gpio_chips[j]); - irq_set_chip_and_handler(i, &msm_gpio_irq_chip, - handle_edge_irq); - set_irq_flags(i, IRQF_VALID); - } - - for (i = 0; i < ARRAY_SIZE(msm_gpio_chips); i++) { - spin_lock_init(&msm_gpio_chips[i].lock); - writel(0, msm_gpio_chips[i].regs.int_en); - gpiochip_add(&msm_gpio_chips[i].chip); - } - - irq_set_chained_handler(INT_GPIO_GROUP1, msm_gpio_irq_handler); - irq_set_chained_handler(INT_GPIO_GROUP2, msm_gpio_irq_handler); - irq_set_irq_wake(INT_GPIO_GROUP1, 1); - irq_set_irq_wake(INT_GPIO_GROUP2, 2); - return 0; -} - -postcore_initcall(msm_init_gpio); diff --git a/arch/arm/mach-msm/gpio_hw.h b/arch/arm/mach-msm/gpio_hw.h deleted file mode 100644 index 6b5066038baa..000000000000 --- a/arch/arm/mach-msm/gpio_hw.h +++ /dev/null @@ -1,278 +0,0 @@ -/* arch/arm/mach-msm/gpio_hw.h - * - * Copyright (C) 2007 Google, Inc. - * Author: Brian Swetland <swetland@google.com> - * Copyright (c) 2008-2010, Code Aurora Forum. All rights reserved. - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * 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. - * - */ - -#ifndef __ARCH_ARM_MACH_MSM_GPIO_HW_H -#define __ARCH_ARM_MACH_MSM_GPIO_HW_H - -#include <mach/msm_iomap.h> - -/* see 80-VA736-2 Rev C pp 695-751 -** -** These are actually the *shadow* gpio registers, since the -** real ones (which allow full access) are only available to the -** ARM9 side of the world. -** -** Since the _BASE need to be page-aligned when we're mapping them -** to virtual addresses, adjust for the additional offset in these -** macros. -*/ - -#if defined(CONFIG_ARCH_MSM7X30) -#define MSM_GPIO1_REG(off) (MSM_GPIO1_BASE + (off)) -#define MSM_GPIO2_REG(off) (MSM_GPIO2_BASE + 0x400 + (off)) -#else -#define MSM_GPIO1_REG(off) (MSM_GPIO1_BASE + 0x800 + (off)) -#define MSM_GPIO2_REG(off) (MSM_GPIO2_BASE + 0xC00 + (off)) -#endif - -#if defined(CONFIG_ARCH_MSM7X00A) || defined(CONFIG_ARCH_MSM7X25) ||\ - defined(CONFIG_ARCH_MSM7X27) - -/* output value */ -#define MSM_GPIO_OUT_0 MSM_GPIO1_REG(0x00) /* gpio 15-0 */ -#define MSM_GPIO_OUT_1 MSM_GPIO2_REG(0x00) /* gpio 42-16 */ -#define MSM_GPIO_OUT_2 MSM_GPIO1_REG(0x04) /* gpio 67-43 */ -#define MSM_GPIO_OUT_3 MSM_GPIO1_REG(0x08) /* gpio 94-68 */ -#define MSM_GPIO_OUT_4 MSM_GPIO1_REG(0x0C) /* gpio 106-95 */ -#define MSM_GPIO_OUT_5 MSM_GPIO1_REG(0x50) /* gpio 107-121 */ - -/* same pin map as above, output enable */ -#define MSM_GPIO_OE_0 MSM_GPIO1_REG(0x10) -#define MSM_GPIO_OE_1 MSM_GPIO2_REG(0x08) -#define MSM_GPIO_OE_2 MSM_GPIO1_REG(0x14) -#define MSM_GPIO_OE_3 MSM_GPIO1_REG(0x18) -#define MSM_GPIO_OE_4 MSM_GPIO1_REG(0x1C) -#define MSM_GPIO_OE_5 MSM_GPIO1_REG(0x54) - -/* same pin map as above, input read */ -#define MSM_GPIO_IN_0 MSM_GPIO1_REG(0x34) -#define MSM_GPIO_IN_1 MSM_GPIO2_REG(0x20) -#define MSM_GPIO_IN_2 MSM_GPIO1_REG(0x38) -#define MSM_GPIO_IN_3 MSM_GPIO1_REG(0x3C) -#define MSM_GPIO_IN_4 MSM_GPIO1_REG(0x40) -#define MSM_GPIO_IN_5 MSM_GPIO1_REG(0x44) - -/* same pin map as above, 1=edge 0=level interrup */ -#define MSM_GPIO_INT_EDGE_0 MSM_GPIO1_REG(0x60) -#define MSM_GPIO_INT_EDGE_1 MSM_GPIO2_REG(0x50) -#define MSM_GPIO_INT_EDGE_2 MSM_GPIO1_REG(0x64) -#define MSM_GPIO_INT_EDGE_3 MSM_GPIO1_REG(0x68) -#define MSM_GPIO_INT_EDGE_4 MSM_GPIO1_REG(0x6C) -#define MSM_GPIO_INT_EDGE_5 MSM_GPIO1_REG(0xC0) - -/* same pin map as above, 1=positive 0=negative */ -#define MSM_GPIO_INT_POS_0 MSM_GPIO1_REG(0x70) -#define MSM_GPIO_INT_POS_1 MSM_GPIO2_REG(0x58) -#define MSM_GPIO_INT_POS_2 MSM_GPIO1_REG(0x74) -#define MSM_GPIO_INT_POS_3 MSM_GPIO1_REG(0x78) -#define MSM_GPIO_INT_POS_4 MSM_GPIO1_REG(0x7C) -#define MSM_GPIO_INT_POS_5 MSM_GPIO1_REG(0xBC) - -/* same pin map as above, interrupt enable */ -#define MSM_GPIO_INT_EN_0 MSM_GPIO1_REG(0x80) -#define MSM_GPIO_INT_EN_1 MSM_GPIO2_REG(0x60) -#define MSM_GPIO_INT_EN_2 MSM_GPIO1_REG(0x84) -#define MSM_GPIO_INT_EN_3 MSM_GPIO1_REG(0x88) -#define MSM_GPIO_INT_EN_4 MSM_GPIO1_REG(0x8C) -#define MSM_GPIO_INT_EN_5 MSM_GPIO1_REG(0xB8) - -/* same pin map as above, write 1 to clear interrupt */ -#define MSM_GPIO_INT_CLEAR_0 MSM_GPIO1_REG(0x90) -#define MSM_GPIO_INT_CLEAR_1 MSM_GPIO2_REG(0x68) -#define MSM_GPIO_INT_CLEAR_2 MSM_GPIO1_REG(0x94) -#define MSM_GPIO_INT_CLEAR_3 MSM_GPIO1_REG(0x98) -#define MSM_GPIO_INT_CLEAR_4 MSM_GPIO1_REG(0x9C) -#define MSM_GPIO_INT_CLEAR_5 MSM_GPIO1_REG(0xB4) - -/* same pin map as above, 1=interrupt pending */ -#define MSM_GPIO_INT_STATUS_0 MSM_GPIO1_REG(0xA0) -#define MSM_GPIO_INT_STATUS_1 MSM_GPIO2_REG(0x70) -#define MSM_GPIO_INT_STATUS_2 MSM_GPIO1_REG(0xA4) -#define MSM_GPIO_INT_STATUS_3 MSM_GPIO1_REG(0xA8) -#define MSM_GPIO_INT_STATUS_4 MSM_GPIO1_REG(0xAC) -#define MSM_GPIO_INT_STATUS_5 MSM_GPIO1_REG(0xB0) - -#endif - -#if defined(CONFIG_ARCH_QSD8X50) -/* output value */ -#define MSM_GPIO_OUT_0 MSM_GPIO1_REG(0x00) /* gpio 15-0 */ -#define MSM_GPIO_OUT_1 MSM_GPIO2_REG(0x00) /* gpio 42-16 */ -#define MSM_GPIO_OUT_2 MSM_GPIO1_REG(0x04) /* gpio 67-43 */ -#define MSM_GPIO_OUT_3 MSM_GPIO1_REG(0x08) /* gpio 94-68 */ -#define MSM_GPIO_OUT_4 MSM_GPIO1_REG(0x0C) /* gpio 103-95 */ -#define MSM_GPIO_OUT_5 MSM_GPIO1_REG(0x10) /* gpio 121-104 */ -#define MSM_GPIO_OUT_6 MSM_GPIO1_REG(0x14) /* gpio 152-122 */ -#define MSM_GPIO_OUT_7 MSM_GPIO1_REG(0x18) /* gpio 164-153 */ - -/* same pin map as above, output enable */ -#define MSM_GPIO_OE_0 MSM_GPIO1_REG(0x20) -#define MSM_GPIO_OE_1 MSM_GPIO2_REG(0x08) -#define MSM_GPIO_OE_2 MSM_GPIO1_REG(0x24) -#define MSM_GPIO_OE_3 MSM_GPIO1_REG(0x28) -#define MSM_GPIO_OE_4 MSM_GPIO1_REG(0x2C) -#define MSM_GPIO_OE_5 MSM_GPIO1_REG(0x30) -#define MSM_GPIO_OE_6 MSM_GPIO1_REG(0x34) -#define MSM_GPIO_OE_7 MSM_GPIO1_REG(0x38) - -/* same pin map as above, input read */ -#define MSM_GPIO_IN_0 MSM_GPIO1_REG(0x50) -#define MSM_GPIO_IN_1 MSM_GPIO2_REG(0x20) -#define MSM_GPIO_IN_2 MSM_GPIO1_REG(0x54) -#define MSM_GPIO_IN_3 MSM_GPIO1_REG(0x58) -#define MSM_GPIO_IN_4 MSM_GPIO1_REG(0x5C) -#define MSM_GPIO_IN_5 MSM_GPIO1_REG(0x60) -#define MSM_GPIO_IN_6 MSM_GPIO1_REG(0x64) -#define MSM_GPIO_IN_7 MSM_GPIO1_REG(0x68) - -/* same pin map as above, 1=edge 0=level interrup */ -#define MSM_GPIO_INT_EDGE_0 MSM_GPIO1_REG(0x70) -#define MSM_GPIO_INT_EDGE_1 MSM_GPIO2_REG(0x50) -#define MSM_GPIO_INT_EDGE_2 MSM_GPIO1_REG(0x74) -#define MSM_GPIO_INT_EDGE_3 MSM_GPIO1_REG(0x78) -#define MSM_GPIO_INT_EDGE_4 MSM_GPIO1_REG(0x7C) -#define MSM_GPIO_INT_EDGE_5 MSM_GPIO1_REG(0x80) -#define MSM_GPIO_INT_EDGE_6 MSM_GPIO1_REG(0x84) -#define MSM_GPIO_INT_EDGE_7 MSM_GPIO1_REG(0x88) - -/* same pin map as above, 1=positive 0=negative */ -#define MSM_GPIO_INT_POS_0 MSM_GPIO1_REG(0x90) -#define MSM_GPIO_INT_POS_1 MSM_GPIO2_REG(0x58) -#define MSM_GPIO_INT_POS_2 MSM_GPIO1_REG(0x94) -#define MSM_GPIO_INT_POS_3 MSM_GPIO1_REG(0x98) -#define MSM_GPIO_INT_POS_4 MSM_GPIO1_REG(0x9C) -#define MSM_GPIO_INT_POS_5 MSM_GPIO1_REG(0xA0) -#define MSM_GPIO_INT_POS_6 MSM_GPIO1_REG(0xA4) -#define MSM_GPIO_INT_POS_7 MSM_GPIO1_REG(0xA8) - -/* same pin map as above, interrupt enable */ -#define MSM_GPIO_INT_EN_0 MSM_GPIO1_REG(0xB0) -#define MSM_GPIO_INT_EN_1 MSM_GPIO2_REG(0x60) -#define MSM_GPIO_INT_EN_2 MSM_GPIO1_REG(0xB4) -#define MSM_GPIO_INT_EN_3 MSM_GPIO1_REG(0xB8) -#define MSM_GPIO_INT_EN_4 MSM_GPIO1_REG(0xBC) -#define MSM_GPIO_INT_EN_5 MSM_GPIO1_REG(0xC0) -#define MSM_GPIO_INT_EN_6 MSM_GPIO1_REG(0xC4) -#define MSM_GPIO_INT_EN_7 MSM_GPIO1_REG(0xC8) - -/* same pin map as above, write 1 to clear interrupt */ -#define MSM_GPIO_INT_CLEAR_0 MSM_GPIO1_REG(0xD0) -#define MSM_GPIO_INT_CLEAR_1 MSM_GPIO2_REG(0x68) -#define MSM_GPIO_INT_CLEAR_2 MSM_GPIO1_REG(0xD4) -#define MSM_GPIO_INT_CLEAR_3 MSM_GPIO1_REG(0xD8) -#define MSM_GPIO_INT_CLEAR_4 MSM_GPIO1_REG(0xDC) -#define MSM_GPIO_INT_CLEAR_5 MSM_GPIO1_REG(0xE0) -#define MSM_GPIO_INT_CLEAR_6 MSM_GPIO1_REG(0xE4) -#define MSM_GPIO_INT_CLEAR_7 MSM_GPIO1_REG(0xE8) - -/* same pin map as above, 1=interrupt pending */ -#define MSM_GPIO_INT_STATUS_0 MSM_GPIO1_REG(0xF0) -#define MSM_GPIO_INT_STATUS_1 MSM_GPIO2_REG(0x70) -#define MSM_GPIO_INT_STATUS_2 MSM_GPIO1_REG(0xF4) -#define MSM_GPIO_INT_STATUS_3 MSM_GPIO1_REG(0xF8) -#define MSM_GPIO_INT_STATUS_4 MSM_GPIO1_REG(0xFC) -#define MSM_GPIO_INT_STATUS_5 MSM_GPIO1_REG(0x100) -#define MSM_GPIO_INT_STATUS_6 MSM_GPIO1_REG(0x104) -#define MSM_GPIO_INT_STATUS_7 MSM_GPIO1_REG(0x108) - -#endif - -#if defined(CONFIG_ARCH_MSM7X30) - -/* output value */ -#define MSM_GPIO_OUT_0 MSM_GPIO1_REG(0x00) /* gpio 15-0 */ -#define MSM_GPIO_OUT_1 MSM_GPIO2_REG(0x00) /* gpio 43-16 */ -#define MSM_GPIO_OUT_2 MSM_GPIO1_REG(0x04) /* gpio 67-44 */ -#define MSM_GPIO_OUT_3 MSM_GPIO1_REG(0x08) /* gpio 94-68 */ -#define MSM_GPIO_OUT_4 MSM_GPIO1_REG(0x0C) /* gpio 106-95 */ -#define MSM_GPIO_OUT_5 MSM_GPIO1_REG(0x50) /* gpio 133-107 */ -#define MSM_GPIO_OUT_6 MSM_GPIO1_REG(0xC4) /* gpio 150-134 */ -#define MSM_GPIO_OUT_7 MSM_GPIO1_REG(0x214) /* gpio 181-151 */ - -/* same pin map as above, output enable */ -#define MSM_GPIO_OE_0 MSM_GPIO1_REG(0x10) -#define MSM_GPIO_OE_1 MSM_GPIO2_REG(0x08) -#define MSM_GPIO_OE_2 MSM_GPIO1_REG(0x14) -#define MSM_GPIO_OE_3 MSM_GPIO1_REG(0x18) -#define MSM_GPIO_OE_4 MSM_GPIO1_REG(0x1C) -#define MSM_GPIO_OE_5 MSM_GPIO1_REG(0x54) -#define MSM_GPIO_OE_6 MSM_GPIO1_REG(0xC8) -#define MSM_GPIO_OE_7 MSM_GPIO1_REG(0x218) - -/* same pin map as above, input read */ -#define MSM_GPIO_IN_0 MSM_GPIO1_REG(0x34) -#define MSM_GPIO_IN_1 MSM_GPIO2_REG(0x20) -#define MSM_GPIO_IN_2 MSM_GPIO1_REG(0x38) -#define MSM_GPIO_IN_3 MSM_GPIO1_REG(0x3C) -#define MSM_GPIO_IN_4 MSM_GPIO1_REG(0x40) -#define MSM_GPIO_IN_5 MSM_GPIO1_REG(0x44) -#define MSM_GPIO_IN_6 MSM_GPIO1_REG(0xCC) -#define MSM_GPIO_IN_7 MSM_GPIO1_REG(0x21C) - -/* same pin map as above, 1=edge 0=level interrup */ -#define MSM_GPIO_INT_EDGE_0 MSM_GPIO1_REG(0x60) -#define MSM_GPIO_INT_EDGE_1 MSM_GPIO2_REG(0x50) -#define MSM_GPIO_INT_EDGE_2 MSM_GPIO1_REG(0x64) -#define MSM_GPIO_INT_EDGE_3 MSM_GPIO1_REG(0x68) -#define MSM_GPIO_INT_EDGE_4 MSM_GPIO1_REG(0x6C) -#define MSM_GPIO_INT_EDGE_5 MSM_GPIO1_REG(0xC0) -#define MSM_GPIO_INT_EDGE_6 MSM_GPIO1_REG(0xD0) -#define MSM_GPIO_INT_EDGE_7 MSM_GPIO1_REG(0x240) - -/* same pin map as above, 1=positive 0=negative */ -#define MSM_GPIO_INT_POS_0 MSM_GPIO1_REG(0x70) -#define MSM_GPIO_INT_POS_1 MSM_GPIO2_REG(0x58) -#define MSM_GPIO_INT_POS_2 MSM_GPIO1_REG(0x74) -#define MSM_GPIO_INT_POS_3 MSM_GPIO1_REG(0x78) -#define MSM_GPIO_INT_POS_4 MSM_GPIO1_REG(0x7C) -#define MSM_GPIO_INT_POS_5 MSM_GPIO1_REG(0xBC) -#define MSM_GPIO_INT_POS_6 MSM_GPIO1_REG(0xD4) -#define MSM_GPIO_INT_POS_7 MSM_GPIO1_REG(0x228) - -/* same pin map as above, interrupt enable */ -#define MSM_GPIO_INT_EN_0 MSM_GPIO1_REG(0x80) -#define MSM_GPIO_INT_EN_1 MSM_GPIO2_REG(0x60) -#define MSM_GPIO_INT_EN_2 MSM_GPIO1_REG(0x84) -#define MSM_GPIO_INT_EN_3 MSM_GPIO1_REG(0x88) -#define MSM_GPIO_INT_EN_4 MSM_GPIO1_REG(0x8C) -#define MSM_GPIO_INT_EN_5 MSM_GPIO1_REG(0xB8) -#define MSM_GPIO_INT_EN_6 MSM_GPIO1_REG(0xD8) -#define MSM_GPIO_INT_EN_7 MSM_GPIO1_REG(0x22C) - -/* same pin map as above, write 1 to clear interrupt */ -#define MSM_GPIO_INT_CLEAR_0 MSM_GPIO1_REG(0x90) -#define MSM_GPIO_INT_CLEAR_1 MSM_GPIO2_REG(0x68) -#define MSM_GPIO_INT_CLEAR_2 MSM_GPIO1_REG(0x94) -#define MSM_GPIO_INT_CLEAR_3 MSM_GPIO1_REG(0x98) -#define MSM_GPIO_INT_CLEAR_4 MSM_GPIO1_REG(0x9C) -#define MSM_GPIO_INT_CLEAR_5 MSM_GPIO1_REG(0xB4) -#define MSM_GPIO_INT_CLEAR_6 MSM_GPIO1_REG(0xDC) -#define MSM_GPIO_INT_CLEAR_7 MSM_GPIO1_REG(0x230) - -/* same pin map as above, 1=interrupt pending */ -#define MSM_GPIO_INT_STATUS_0 MSM_GPIO1_REG(0xA0) -#define MSM_GPIO_INT_STATUS_1 MSM_GPIO2_REG(0x70) -#define MSM_GPIO_INT_STATUS_2 MSM_GPIO1_REG(0xA4) -#define MSM_GPIO_INT_STATUS_3 MSM_GPIO1_REG(0xA8) -#define MSM_GPIO_INT_STATUS_4 MSM_GPIO1_REG(0xAC) -#define MSM_GPIO_INT_STATUS_5 MSM_GPIO1_REG(0xB0) -#define MSM_GPIO_INT_STATUS_6 MSM_GPIO1_REG(0xE0) -#define MSM_GPIO_INT_STATUS_7 MSM_GPIO1_REG(0x234) - -#endif - -#endif diff --git a/arch/arm/mach-msm/gpiomux.h b/arch/arm/mach-msm/gpiomux.h index b178d9cb742f..00459f6ee13c 100644 --- a/arch/arm/mach-msm/gpiomux.h +++ b/arch/arm/mach-msm/gpiomux.h @@ -19,6 +19,7 @@ #include <linux/bitops.h> #include <linux/errno.h> +#include <mach/msm_gpiomux.h> #if defined(CONFIG_MSM_V2_TLMM) #include "gpiomux-v2.h" @@ -71,12 +72,6 @@ enum { */ extern struct msm_gpiomux_config msm_gpiomux_configs[GPIOMUX_NGPIOS]; -/* Increment a gpio's reference count, possibly activating the line. */ -int __must_check msm_gpiomux_get(unsigned gpio); - -/* Decrement a gpio's reference count, possibly suspending the line. */ -int msm_gpiomux_put(unsigned gpio); - /* Install a new configuration to the gpio line. To avoid overwriting * a configuration, leave the VALID bit out. */ @@ -94,16 +89,6 @@ int msm_gpiomux_write(unsigned gpio, */ void __msm_gpiomux_write(unsigned gpio, gpiomux_config_t val); #else -static inline int __must_check msm_gpiomux_get(unsigned gpio) -{ - return -ENOSYS; -} - -static inline int msm_gpiomux_put(unsigned gpio) -{ - return -ENOSYS; -} - static inline int msm_gpiomux_write(unsigned gpio, gpiomux_config_t active, gpiomux_config_t suspended) diff --git a/arch/arm/mach-msm/include/mach/msm_gpiomux.h b/arch/arm/mach-msm/include/mach/msm_gpiomux.h new file mode 100644 index 000000000000..0c7d3936e02f --- /dev/null +++ b/arch/arm/mach-msm/include/mach/msm_gpiomux.h @@ -0,0 +1,38 @@ +/* Copyright (c) 2011, Code Aurora Forum. 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 version 2 and + * only version 2 as published by the Free Software Foundation. + * + * 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. + */ + +#ifndef _LINUX_MSM_GPIOMUX_H +#define _LINUX_MSM_GPIOMUX_H + +#ifdef CONFIG_MSM_GPIOMUX + +/* Increment a gpio's reference count, possibly activating the line. */ +int __must_check msm_gpiomux_get(unsigned gpio); + +/* Decrement a gpio's reference count, possibly suspending the line. */ +int msm_gpiomux_put(unsigned gpio); + +#else + +static inline int __must_check msm_gpiomux_get(unsigned gpio) +{ + return -ENOSYS; +} + +static inline int msm_gpiomux_put(unsigned gpio) +{ + return -ENOSYS; +} + +#endif + +#endif /* _LINUX_MSM_GPIOMUX_H */ diff --git a/arch/arm/mach-msm/include/mach/msm_iomap-7x00.h b/arch/arm/mach-msm/include/mach/msm_iomap-7x00.h index 8f99d97615a0..94fe9fe6feb3 100644 --- a/arch/arm/mach-msm/include/mach/msm_iomap-7x00.h +++ b/arch/arm/mach-msm/include/mach/msm_iomap-7x00.h @@ -55,13 +55,11 @@ #define MSM_DMOV_PHYS 0xA9700000 #define MSM_DMOV_SIZE SZ_4K -#define MSM_GPIO1_BASE IOMEM(0xE0003000) -#define MSM_GPIO1_PHYS 0xA9200000 -#define MSM_GPIO1_SIZE SZ_4K +#define MSM7X00_GPIO1_PHYS 0xA9200000 +#define MSM7X00_GPIO1_SIZE SZ_4K -#define MSM_GPIO2_BASE IOMEM(0xE0004000) -#define MSM_GPIO2_PHYS 0xA9300000 -#define MSM_GPIO2_SIZE SZ_4K +#define MSM7X00_GPIO2_PHYS 0xA9300000 +#define MSM7X00_GPIO2_SIZE SZ_4K #define MSM_CLK_CTL_BASE IOMEM(0xE0005000) #define MSM_CLK_CTL_PHYS 0xA8600000 diff --git a/arch/arm/mach-msm/include/mach/msm_iomap-7x30.h b/arch/arm/mach-msm/include/mach/msm_iomap-7x30.h index 4d84be15955e..37694442d1bd 100644 --- a/arch/arm/mach-msm/include/mach/msm_iomap-7x30.h +++ b/arch/arm/mach-msm/include/mach/msm_iomap-7x30.h @@ -46,13 +46,11 @@ #define MSM_DMOV_PHYS 0xAC400000 #define MSM_DMOV_SIZE SZ_4K -#define MSM_GPIO1_BASE IOMEM(0xE0003000) -#define MSM_GPIO1_PHYS 0xAC001000 -#define MSM_GPIO1_SIZE SZ_4K +#define MSM7X30_GPIO1_PHYS 0xAC001000 +#define MSM7X30_GPIO1_SIZE SZ_4K -#define MSM_GPIO2_BASE IOMEM(0xE0004000) -#define MSM_GPIO2_PHYS 0xAC101000 -#define MSM_GPIO2_SIZE SZ_4K +#define MSM7X30_GPIO2_PHYS 0xAC101000 +#define MSM7X30_GPIO2_SIZE SZ_4K #define MSM_CLK_CTL_BASE IOMEM(0xE0005000) #define MSM_CLK_CTL_PHYS 0xAB800000 diff --git a/arch/arm/mach-msm/include/mach/msm_iomap-8x50.h b/arch/arm/mach-msm/include/mach/msm_iomap-8x50.h index d4143201999f..d67cd73316f4 100644 --- a/arch/arm/mach-msm/include/mach/msm_iomap-8x50.h +++ b/arch/arm/mach-msm/include/mach/msm_iomap-8x50.h @@ -46,13 +46,11 @@ #define MSM_DMOV_PHYS 0xA9700000 #define MSM_DMOV_SIZE SZ_4K -#define MSM_GPIO1_BASE IOMEM(0xE0003000) -#define MSM_GPIO1_PHYS 0xA9000000 -#define MSM_GPIO1_SIZE SZ_4K +#define QSD8X50_GPIO1_PHYS 0xA9000000 +#define QSD8X50_GPIO1_SIZE SZ_4K -#define MSM_GPIO2_BASE IOMEM(0xE0004000) -#define MSM_GPIO2_PHYS 0xA9100000 -#define MSM_GPIO2_SIZE SZ_4K +#define QSD8X50_GPIO2_PHYS 0xA9100000 +#define QSD8X50_GPIO2_SIZE SZ_4K #define MSM_CLK_CTL_BASE IOMEM(0xE0005000) #define MSM_CLK_CTL_PHYS 0xA8600000 diff --git a/arch/arm/mach-msm/include/mach/msm_iomap.h b/arch/arm/mach-msm/include/mach/msm_iomap.h index 2f494b6a9d0a..4ded15238b60 100644 --- a/arch/arm/mach-msm/include/mach/msm_iomap.h +++ b/arch/arm/mach-msm/include/mach/msm_iomap.h @@ -61,5 +61,7 @@ #define MSM_QGIC_CPU_BASE IOMEM(0xF0001000) #define MSM_TMR_BASE IOMEM(0xF0200000) #define MSM_TMR0_BASE IOMEM(0xF0201000) +#define MSM_GPIO1_BASE IOMEM(0xE0003000) +#define MSM_GPIO2_BASE IOMEM(0xE0004000) #endif diff --git a/arch/arm/mach-msm/io.c b/arch/arm/mach-msm/io.c index cec6ed1c91d3..140ddbbc3a8a 100644 --- a/arch/arm/mach-msm/io.c +++ b/arch/arm/mach-msm/io.c @@ -43,8 +43,8 @@ static struct map_desc msm_io_desc[] __initdata = { MSM_DEVICE(VIC), MSM_CHIP_DEVICE(CSR, MSM7X00), MSM_DEVICE(DMOV), - MSM_DEVICE(GPIO1), - MSM_DEVICE(GPIO2), + MSM_CHIP_DEVICE(GPIO1, MSM7X00), + MSM_CHIP_DEVICE(GPIO2, MSM7X00), MSM_DEVICE(CLK_CTL), #ifdef CONFIG_MSM_DEBUG_UART MSM_DEVICE(DEBUG_UART), @@ -76,8 +76,8 @@ static struct map_desc qsd8x50_io_desc[] __initdata = { MSM_DEVICE(VIC), MSM_CHIP_DEVICE(CSR, QSD8X50), MSM_DEVICE(DMOV), - MSM_DEVICE(GPIO1), - MSM_DEVICE(GPIO2), + MSM_CHIP_DEVICE(GPIO1, QSD8X50), + MSM_CHIP_DEVICE(GPIO2, QSD8X50), MSM_DEVICE(CLK_CTL), MSM_DEVICE(SIRC), MSM_DEVICE(SCPLL), @@ -135,8 +135,8 @@ static struct map_desc msm7x30_io_desc[] __initdata = { MSM_DEVICE(VIC), MSM_CHIP_DEVICE(CSR, MSM7X30), MSM_DEVICE(DMOV), - MSM_DEVICE(GPIO1), - MSM_DEVICE(GPIO2), + MSM_CHIP_DEVICE(GPIO1, MSM7X30), + MSM_CHIP_DEVICE(GPIO2, MSM7X30), MSM_DEVICE(CLK_CTL), MSM_DEVICE(CLK_CTL_SH2), MSM_DEVICE(AD5), diff --git a/arch/arm/mach-omap2/display.c b/arch/arm/mach-omap2/display.c index 543fcb8b518c..a5b7a236aa5b 100644 --- a/arch/arm/mach-omap2/display.c +++ b/arch/arm/mach-omap2/display.c @@ -25,6 +25,7 @@ #include <video/omapdss.h> #include <plat/omap_hwmod.h> #include <plat/omap_device.h> +#include <plat/omap-pm.h> static struct platform_device omap_display_device = { .name = "omapdss", @@ -42,20 +43,6 @@ static struct omap_device_pm_latency omap_dss_latency[] = { }, }; -/* oh_core is used for getting opt-clocks */ -static struct omap_hwmod *oh_core; - -static bool opt_clock_available(const char *clk_role) -{ - int i; - - for (i = 0; i < oh_core->opt_clks_cnt; i++) { - if (!strcmp(oh_core->opt_clks[i].role, clk_role)) - return true; - } - return false; -} - struct omap_dss_hwmod_data { const char *oh_name; const char *dev_name; @@ -109,16 +96,9 @@ int __init omap_display_init(struct omap_dss_board_info *board_data) oh_count = ARRAY_SIZE(omap4_dss_hwmod_data); } - /* opt_clks are always associated with dss hwmod */ - oh_core = omap_hwmod_lookup("dss_core"); - if (!oh_core) { - pr_err("Could not look up dss_core.\n"); - return -ENODEV; - } - pdata.board_data = board_data; - pdata.board_data->get_last_off_on_transaction_id = NULL; - pdata.opt_clock_available = opt_clock_available; + pdata.board_data->get_context_loss_count = + omap_pm_get_dev_context_loss_count; for (i = 0; i < oh_count; i++) { oh = omap_hwmod_lookup(curr_dss_hwmod[i].oh_name); diff --git a/arch/arm/mach-shmobile/clock-sh7367.c b/arch/arm/mach-shmobile/clock-sh7367.c index 6b186aefcbd6..5218c34a9cc6 100644 --- a/arch/arm/mach-shmobile/clock-sh7367.c +++ b/arch/arm/mach-shmobile/clock-sh7367.c @@ -259,9 +259,6 @@ static struct clk mstp_clks[MSTP_NR] = { [CMMSTP003] = MSTP(&r_clk, CMMSTPCR0, 3, 0), /* KEYSC */ }; -#define CLKDEV_CON_ID(_id, _clk) { .con_id = _id, .clk = _clk } -#define CLKDEV_DEV_ID(_id, _clk) { .dev_id = _id, .clk = _clk } - static struct clk_lookup lookups[] = { /* main clocks */ CLKDEV_CON_ID("r_clk", &r_clk), diff --git a/arch/arm/mach-shmobile/clock-sh7372.c b/arch/arm/mach-shmobile/clock-sh7372.c index 91f5779abdd3..6b1619a65dba 100644 --- a/arch/arm/mach-shmobile/clock-sh7372.c +++ b/arch/arm/mach-shmobile/clock-sh7372.c @@ -561,10 +561,6 @@ static struct clk mstp_clks[MSTP_NR] = { [MSTP403] = MSTP(&r_clk, SMSTPCR4, 3, 0), /* KEYSC */ }; -#define CLKDEV_CON_ID(_id, _clk) { .con_id = _id, .clk = _clk } -#define CLKDEV_DEV_ID(_id, _clk) { .dev_id = _id, .clk = _clk } -#define CLKDEV_ICK_ID(_cid, _did, _clk) { .con_id = _cid, .dev_id = _did, .clk = _clk } - static struct clk_lookup lookups[] = { /* main clocks */ CLKDEV_CON_ID("dv_clki_div2_clk", &sh7372_dv_clki_div2_clk), diff --git a/arch/arm/mach-shmobile/clock-sh7377.c b/arch/arm/mach-shmobile/clock-sh7377.c index 95942466e63f..8cee7b151ae3 100644 --- a/arch/arm/mach-shmobile/clock-sh7377.c +++ b/arch/arm/mach-shmobile/clock-sh7377.c @@ -267,9 +267,6 @@ static struct clk mstp_clks[] = { [MSTP403] = MSTP(&r_clk, SMSTPCR4, 3, 0), /* KEYSC */ }; -#define CLKDEV_CON_ID(_id, _clk) { .con_id = _id, .clk = _clk } -#define CLKDEV_DEV_ID(_id, _clk) { .dev_id = _id, .clk = _clk } - static struct clk_lookup lookups[] = { /* main clocks */ CLKDEV_CON_ID("r_clk", &r_clk), diff --git a/arch/arm/mach-shmobile/clock-sh73a0.c b/arch/arm/mach-shmobile/clock-sh73a0.c index bcacb1e8cf85..6db2ccabc2bf 100644 --- a/arch/arm/mach-shmobile/clock-sh73a0.c +++ b/arch/arm/mach-shmobile/clock-sh73a0.c @@ -306,10 +306,6 @@ static struct clk mstp_clks[MSTP_NR] = { [MSTP403] = MSTP(&r_clk, SMSTPCR4, 3, 0), /* KEYSC */ }; -#define CLKDEV_CON_ID(_id, _clk) { .con_id = _id, .clk = _clk } -#define CLKDEV_DEV_ID(_id, _clk) { .dev_id = _id, .clk = _clk } -#define CLKDEV_ICK_ID(_cid, _did, _clk) { .con_id = _cid, .dev_id = _did, .clk = _clk } - static struct clk_lookup lookups[] = { /* main clocks */ CLKDEV_CON_ID("r_clk", &r_clk), |