From 92a9f14b8b8e5ade5b49bcd6b95fc05f85a39e90 Mon Sep 17 00:00:00 2001 From: Ralf Baechle Date: Wed, 30 May 2012 21:16:16 +0100 Subject: Fix comment typo multipy -> multiply Signed-off-by: Ralf Baechle Signed-off-by: Jiri Kosina --- drivers/input/misc/cma3000_d0x.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/input') diff --git a/drivers/input/misc/cma3000_d0x.c b/drivers/input/misc/cma3000_d0x.c index a3735a01e9fd..df9b756594f8 100644 --- a/drivers/input/misc/cma3000_d0x.c +++ b/drivers/input/misc/cma3000_d0x.c @@ -58,7 +58,7 @@ /* * Bit weights in mg for bit 0, other bits need - * multipy factor 2^n. Eight bit is the sign bit. + * multiply factor 2^n. Eight bit is the sign bit. */ #define BIT_TO_2G 18 #define BIT_TO_8G 71 -- cgit v1.2.3-59-g8ed1b From f762470b522014ce4ebda3ecac74eb6658da7d9d Mon Sep 17 00:00:00 2001 From: Prashant Gaikwad Date: Tue, 5 Jun 2012 09:59:39 +0530 Subject: Input: tegra-kbc - add clk_prepare/clk_unprepare Use clk_prepare/clk_unprepare as required by the generic clk framework. Signed-off-by: Prashant Gaikwad Signed-off-by: Stephen Warren Acked-by: Dmitry Torokhov --- drivers/input/keyboard/tegra-kbc.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/input') diff --git a/drivers/input/keyboard/tegra-kbc.c b/drivers/input/keyboard/tegra-kbc.c index 4ffe64d53107..2c1c9ed1bd9f 100644 --- a/drivers/input/keyboard/tegra-kbc.c +++ b/drivers/input/keyboard/tegra-kbc.c @@ -492,7 +492,7 @@ static int tegra_kbc_start(struct tegra_kbc *kbc) unsigned int debounce_cnt; u32 val = 0; - clk_enable(kbc->clk); + clk_prepare_enable(kbc->clk); /* Reset the KBC controller to clear all previous status.*/ tegra_periph_reset_assert(kbc->clk); @@ -556,7 +556,7 @@ static void tegra_kbc_stop(struct tegra_kbc *kbc) disable_irq(kbc->irq); del_timer_sync(&kbc->timer); - clk_disable(kbc->clk); + clk_disable_unprepare(kbc->clk); } static int tegra_kbc_open(struct input_dev *dev) -- cgit v1.2.3-59-g8ed1b From 954bd6d1c9f6a545a594517b1a4aa9262b613f14 Mon Sep 17 00:00:00 2001 From: Alan Cox Date: Wed, 27 Jun 2012 12:02:07 +0100 Subject: lm8333: Fix check ordering Fix harmless reference off end of array Reported-by: Resolves-bug: https://bugzilla.kernel.org/show_bug.cgi?43861 Signed-off-by: Alan Cox Signed-off-by: Jiri Kosina --- drivers/input/keyboard/lm8333.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/input') diff --git a/drivers/input/keyboard/lm8333.c b/drivers/input/keyboard/lm8333.c index ca168a6679de..081fd9effa8c 100644 --- a/drivers/input/keyboard/lm8333.c +++ b/drivers/input/keyboard/lm8333.c @@ -91,7 +91,7 @@ static void lm8333_key_handler(struct lm8333 *lm8333) return; } - for (i = 0; keys[i] && i < LM8333_FIFO_TRANSFER_SIZE; i++) { + for (i = 0; i < LM8333_FIFO_TRANSFER_SIZE && keys[i]; i++) { pressed = keys[i] & 0x80; code = keys[i] & 0x7f; -- cgit v1.2.3-59-g8ed1b From 3169663ac5902f2228ea0eb8cc34eb52cbd4b283 Mon Sep 17 00:00:00 2001 From: Russell King Date: Wed, 6 Jun 2012 11:42:36 +0100 Subject: ARM: sa11x0/pxa: convert OS timer registers to IOMEM Make the OS timer registers have IOMEM like properities so they can be passed to readl_relaxed/writel_relaxed() et.al. rather than being straight volatile dereferences. Add linux/io.h includes where required. linux/io.h includes added to arch/arm/mach-sa1100/cpu-sa1100.c, arch/arm/mach-sa1100/jornada720_ssp.c, arch/arm/mach-sa1100/leds-lart.c drivers/input/touchscreen/jornada720_ts.c, drivers/pcmcia/sa1100_shannon.c from Arnd. This fixes these warnings: arch/arm/mach-sa1100/time.c: In function 'sa1100_timer_init': arch/arm/mach-sa1100/time.c:104: warning: passing argument 1 of 'clocksource_mmio_init' discards qualifiers from pointer target type arch/arm/mach-pxa/time.c: In function 'pxa_timer_init': arch/arm/mach-pxa/time.c:126: warning: passing argument 1 of 'clocksource_mmio_init' discards qualifiers from pointer target type Signed-off-by: Arnd Bergmann Signed-off-by: Russell King --- arch/arm/mach-pxa/include/mach/regs-ost.h | 22 +++++------ arch/arm/mach-pxa/reset.c | 7 ++-- arch/arm/mach-pxa/time.c | 52 +++++++++++++------------- arch/arm/mach-sa1100/assabet.c | 2 +- arch/arm/mach-sa1100/cpu-sa1100.c | 1 + arch/arm/mach-sa1100/cpu-sa1110.c | 1 + arch/arm/mach-sa1100/include/mach/SA-1100.h | 16 ++++---- arch/arm/mach-sa1100/include/mach/gpio.h | 1 + arch/arm/mach-sa1100/include/mach/hardware.h | 6 ++- arch/arm/mach-sa1100/include/mach/uncompress.h | 2 + arch/arm/mach-sa1100/irq.c | 1 + arch/arm/mach-sa1100/jornada720_ssp.c | 1 + arch/arm/mach-sa1100/leds-cerf.c | 1 + arch/arm/mach-sa1100/leds-lart.c | 1 + arch/arm/mach-sa1100/pm.c | 1 + arch/arm/mach-sa1100/time.c | 48 ++++++++++++------------ drivers/input/touchscreen/jornada720_ts.c | 1 + drivers/pcmcia/sa1100_shannon.c | 1 + drivers/watchdog/sa1100_wdt.c | 14 +++---- 19 files changed, 97 insertions(+), 82 deletions(-) (limited to 'drivers/input') diff --git a/arch/arm/mach-pxa/include/mach/regs-ost.h b/arch/arm/mach-pxa/include/mach/regs-ost.h index a3e5f86ef67e..628819995c52 100644 --- a/arch/arm/mach-pxa/include/mach/regs-ost.h +++ b/arch/arm/mach-pxa/include/mach/regs-ost.h @@ -7,17 +7,17 @@ * OS Timer & Match Registers */ -#define OSMR0 __REG(0x40A00000) /* */ -#define OSMR1 __REG(0x40A00004) /* */ -#define OSMR2 __REG(0x40A00008) /* */ -#define OSMR3 __REG(0x40A0000C) /* */ -#define OSMR4 __REG(0x40A00080) /* */ -#define OSCR __REG(0x40A00010) /* OS Timer Counter Register */ -#define OSCR4 __REG(0x40A00040) /* OS Timer Counter Register */ -#define OMCR4 __REG(0x40A000C0) /* */ -#define OSSR __REG(0x40A00014) /* OS Timer Status Register */ -#define OWER __REG(0x40A00018) /* OS Timer Watchdog Enable Register */ -#define OIER __REG(0x40A0001C) /* OS Timer Interrupt Enable Register */ +#define OSMR0 io_p2v(0x40A00000) /* */ +#define OSMR1 io_p2v(0x40A00004) /* */ +#define OSMR2 io_p2v(0x40A00008) /* */ +#define OSMR3 io_p2v(0x40A0000C) /* */ +#define OSMR4 io_p2v(0x40A00080) /* */ +#define OSCR io_p2v(0x40A00010) /* OS Timer Counter Register */ +#define OSCR4 io_p2v(0x40A00040) /* OS Timer Counter Register */ +#define OMCR4 io_p2v(0x40A000C0) /* */ +#define OSSR io_p2v(0x40A00014) /* OS Timer Status Register */ +#define OWER io_p2v(0x40A00018) /* OS Timer Watchdog Enable Register */ +#define OIER io_p2v(0x40A0001C) /* OS Timer Interrupt Enable Register */ #define OSSR_M3 (1 << 3) /* Match status channel 3 */ #define OSSR_M2 (1 << 2) /* Match status channel 2 */ diff --git a/arch/arm/mach-pxa/reset.c b/arch/arm/mach-pxa/reset.c index b4528899ef08..3fab583755d4 100644 --- a/arch/arm/mach-pxa/reset.c +++ b/arch/arm/mach-pxa/reset.c @@ -77,9 +77,10 @@ static void do_gpio_reset(void) static void do_hw_reset(void) { /* Initialize the watchdog and let it fire */ - OWER = OWER_WME; - OSSR = OSSR_M3; - OSMR3 = OSCR + 368640; /* ... in 100 ms */ + writel_relaxed(OWER_WME, OWER); + writel_relaxed(OSSR_M3, OSSR); + /* ... in 100 ms */ + writel_relaxed(readl_relaxed(OSCR) + 368640, OSMR3); } void pxa_restart(char mode, const char *cmd) diff --git a/arch/arm/mach-pxa/time.c b/arch/arm/mach-pxa/time.c index 3d6c9bd90de6..4bc47d63698b 100644 --- a/arch/arm/mach-pxa/time.c +++ b/arch/arm/mach-pxa/time.c @@ -35,7 +35,7 @@ static u32 notrace pxa_read_sched_clock(void) { - return OSCR; + return readl_relaxed(OSCR); } @@ -47,8 +47,8 @@ pxa_ost0_interrupt(int irq, void *dev_id) struct clock_event_device *c = dev_id; /* Disarm the compare/match, signal the event. */ - OIER &= ~OIER_E0; - OSSR = OSSR_M0; + writel_relaxed(readl_relaxed(OIER) & ~OIER_E0, OIER); + writel_relaxed(OSSR_M0, OSSR); c->event_handler(c); return IRQ_HANDLED; @@ -59,10 +59,10 @@ pxa_osmr0_set_next_event(unsigned long delta, struct clock_event_device *dev) { unsigned long next, oscr; - OIER |= OIER_E0; - next = OSCR + delta; - OSMR0 = next; - oscr = OSCR; + writel_relaxed(readl_relaxed(OIER) | OIER_E0, OIER); + next = readl_relaxed(OSCR) + delta; + writel_relaxed(next, OSMR0); + oscr = readl_relaxed(OSCR); return (signed)(next - oscr) <= MIN_OSCR_DELTA ? -ETIME : 0; } @@ -72,15 +72,15 @@ pxa_osmr0_set_mode(enum clock_event_mode mode, struct clock_event_device *dev) { switch (mode) { case CLOCK_EVT_MODE_ONESHOT: - OIER &= ~OIER_E0; - OSSR = OSSR_M0; + writel_relaxed(readl_relaxed(OIER) & ~OIER_E0, OIER); + writel_relaxed(OSSR_M0, OSSR); break; case CLOCK_EVT_MODE_UNUSED: case CLOCK_EVT_MODE_SHUTDOWN: /* initializing, released, or preparing for suspend */ - OIER &= ~OIER_E0; - OSSR = OSSR_M0; + writel_relaxed(readl_relaxed(OIER) & ~OIER_E0, OIER); + writel_relaxed(OSSR_M0, OSSR); break; case CLOCK_EVT_MODE_RESUME: @@ -108,8 +108,8 @@ static void __init pxa_timer_init(void) { unsigned long clock_tick_rate = get_clock_tick_rate(); - OIER = 0; - OSSR = OSSR_M0 | OSSR_M1 | OSSR_M2 | OSSR_M3; + writel_relaxed(0, OIER); + writel_relaxed(OSSR_M0 | OSSR_M1 | OSSR_M2 | OSSR_M3, OSSR); setup_sched_clock(pxa_read_sched_clock, 32, clock_tick_rate); @@ -122,7 +122,7 @@ static void __init pxa_timer_init(void) setup_irq(IRQ_OST0, &pxa_ost0_irq); - clocksource_mmio_init(&OSCR, "oscr0", clock_tick_rate, 200, 32, + clocksource_mmio_init(OSCR, "oscr0", clock_tick_rate, 200, 32, clocksource_mmio_readl_up); clockevents_register_device(&ckevt_pxa_osmr0); } @@ -132,12 +132,12 @@ static unsigned long osmr[4], oier, oscr; static void pxa_timer_suspend(void) { - osmr[0] = OSMR0; - osmr[1] = OSMR1; - osmr[2] = OSMR2; - osmr[3] = OSMR3; - oier = OIER; - oscr = OSCR; + osmr[0] = readl_relaxed(OSMR0); + osmr[1] = readl_relaxed(OSMR1); + osmr[2] = readl_relaxed(OSMR2); + osmr[3] = readl_relaxed(OSMR3); + oier = readl_relaxed(OIER); + oscr = readl_relaxed(OSCR); } static void pxa_timer_resume(void) @@ -151,12 +151,12 @@ static void pxa_timer_resume(void) if (osmr[0] - oscr < MIN_OSCR_DELTA) osmr[0] += MIN_OSCR_DELTA; - OSMR0 = osmr[0]; - OSMR1 = osmr[1]; - OSMR2 = osmr[2]; - OSMR3 = osmr[3]; - OIER = oier; - OSCR = oscr; + writel_relaxed(osmr[0], OSMR0); + writel_relaxed(osmr[1], OSMR1); + writel_relaxed(osmr[2], OSMR2); + writel_relaxed(osmr[3], OSMR3); + writel_relaxed(oier, OIER); + writel_relaxed(oscr, OSCR); } #else #define pxa_timer_suspend NULL diff --git a/arch/arm/mach-sa1100/assabet.c b/arch/arm/mach-sa1100/assabet.c index d1dc7f1a239c..d673211f121c 100644 --- a/arch/arm/mach-sa1100/assabet.c +++ b/arch/arm/mach-sa1100/assabet.c @@ -362,7 +362,7 @@ static void __init assabet_init(void) static void __init map_sa1100_gpio_regs( void ) { unsigned long phys = __PREG(GPLR) & PMD_MASK; - unsigned long virt = io_p2v(phys); + unsigned long virt = (unsigned long)io_p2v(phys); int prot = PMD_TYPE_SECT | PMD_SECT_AP_WRITE | PMD_DOMAIN(DOMAIN_IO); pmd_t *pmd; diff --git a/arch/arm/mach-sa1100/cpu-sa1100.c b/arch/arm/mach-sa1100/cpu-sa1100.c index 19b2053f5af4..e8f4d1e19233 100644 --- a/arch/arm/mach-sa1100/cpu-sa1100.c +++ b/arch/arm/mach-sa1100/cpu-sa1100.c @@ -87,6 +87,7 @@ #include #include #include +#include #include diff --git a/arch/arm/mach-sa1100/cpu-sa1110.c b/arch/arm/mach-sa1100/cpu-sa1110.c index 675bf8ef97e8..48c45b0c92bb 100644 --- a/arch/arm/mach-sa1100/cpu-sa1110.c +++ b/arch/arm/mach-sa1100/cpu-sa1110.c @@ -19,6 +19,7 @@ #include #include #include +#include #include #include #include diff --git a/arch/arm/mach-sa1100/include/mach/SA-1100.h b/arch/arm/mach-sa1100/include/mach/SA-1100.h index 3f2d1b60188c..0ac6cc08a19c 100644 --- a/arch/arm/mach-sa1100/include/mach/SA-1100.h +++ b/arch/arm/mach-sa1100/include/mach/SA-1100.h @@ -830,14 +830,14 @@ * (read/write). */ -#define OSMR0 __REG(0x90000000) /* OS timer Match Reg. 0 */ -#define OSMR1 __REG(0x90000004) /* OS timer Match Reg. 1 */ -#define OSMR2 __REG(0x90000008) /* OS timer Match Reg. 2 */ -#define OSMR3 __REG(0x9000000c) /* OS timer Match Reg. 3 */ -#define OSCR __REG(0x90000010) /* OS timer Counter Reg. */ -#define OSSR __REG(0x90000014 ) /* OS timer Status Reg. */ -#define OWER __REG(0x90000018 ) /* OS timer Watch-dog Enable Reg. */ -#define OIER __REG(0x9000001C ) /* OS timer Interrupt Enable Reg. */ +#define OSMR0 io_p2v(0x90000000) /* OS timer Match Reg. 0 */ +#define OSMR1 io_p2v(0x90000004) /* OS timer Match Reg. 1 */ +#define OSMR2 io_p2v(0x90000008) /* OS timer Match Reg. 2 */ +#define OSMR3 io_p2v(0x9000000c) /* OS timer Match Reg. 3 */ +#define OSCR io_p2v(0x90000010) /* OS timer Counter Reg. */ +#define OSSR io_p2v(0x90000014) /* OS timer Status Reg. */ +#define OWER io_p2v(0x90000018) /* OS timer Watch-dog Enable Reg. */ +#define OIER io_p2v(0x9000001C) /* OS timer Interrupt Enable Reg. */ #define OSSR_M(Nb) /* Match detected [0..3] */ \ (0x00000001 << (Nb)) diff --git a/arch/arm/mach-sa1100/include/mach/gpio.h b/arch/arm/mach-sa1100/include/mach/gpio.h index a38fc4f54241..6a9eecf3137e 100644 --- a/arch/arm/mach-sa1100/include/mach/gpio.h +++ b/arch/arm/mach-sa1100/include/mach/gpio.h @@ -24,6 +24,7 @@ #ifndef __ASM_ARCH_SA1100_GPIO_H #define __ASM_ARCH_SA1100_GPIO_H +#include #include #include #include diff --git a/arch/arm/mach-sa1100/include/mach/hardware.h b/arch/arm/mach-sa1100/include/mach/hardware.h index 99f5856d8de4..cbedd75a9d65 100644 --- a/arch/arm/mach-sa1100/include/mach/hardware.h +++ b/arch/arm/mach-sa1100/include/mach/hardware.h @@ -32,7 +32,7 @@ #define PIO_START 0x80000000 /* physical start of IO space */ #define io_p2v( x ) \ - ( (((x)&0x00ffffff) | (((x)&0x30000000)>>VIO_SHIFT)) + VIO_BASE ) + IOMEM( (((x)&0x00ffffff) | (((x)&0x30000000)>>VIO_SHIFT)) + VIO_BASE ) #define io_v2p( x ) \ ( (((x)&0x00ffffff) | (((x)&(0x30000000>>VIO_SHIFT))< @@ -56,7 +58,7 @@ #define cpu_is_sa1100() ((read_cpuid_id() & CPU_SA1100_MASK) == CPU_SA1100_ID) #define cpu_is_sa1110() ((read_cpuid_id() & CPU_SA1110_MASK) == CPU_SA1110_ID) -# define __REG(x) (*((volatile unsigned long *)io_p2v(x))) +# define __REG(x) (*((volatile unsigned long __iomem *)io_p2v(x))) # define __PREG(x) (io_v2p((unsigned long)&(x))) static inline unsigned long get_clock_tick_rate(void) diff --git a/arch/arm/mach-sa1100/include/mach/uncompress.h b/arch/arm/mach-sa1100/include/mach/uncompress.h index 6cb39ddde656..5cf71da60e42 100644 --- a/arch/arm/mach-sa1100/include/mach/uncompress.h +++ b/arch/arm/mach-sa1100/include/mach/uncompress.h @@ -8,6 +8,8 @@ #include "hardware.h" +#define IOMEM(x) (x) + /* * The following code assumes the serial port has already been * initialized by the bootloader. We search for the first enabled diff --git a/arch/arm/mach-sa1100/irq.c b/arch/arm/mach-sa1100/irq.c index 516ccc25d7fd..2124f1fc2fbe 100644 --- a/arch/arm/mach-sa1100/irq.c +++ b/arch/arm/mach-sa1100/irq.c @@ -12,6 +12,7 @@ #include #include #include +#include #include #include #include diff --git a/arch/arm/mach-sa1100/jornada720_ssp.c b/arch/arm/mach-sa1100/jornada720_ssp.c index b412fc09c80c..7f07f08d8968 100644 --- a/arch/arm/mach-sa1100/jornada720_ssp.c +++ b/arch/arm/mach-sa1100/jornada720_ssp.c @@ -18,6 +18,7 @@ #include #include #include +#include #include #include diff --git a/arch/arm/mach-sa1100/leds-cerf.c b/arch/arm/mach-sa1100/leds-cerf.c index 040540fb7d8a..30fc3b2bf555 100644 --- a/arch/arm/mach-sa1100/leds-cerf.c +++ b/arch/arm/mach-sa1100/leds-cerf.c @@ -4,6 +4,7 @@ * Author: ??? */ #include +#include #include #include diff --git a/arch/arm/mach-sa1100/leds-lart.c b/arch/arm/mach-sa1100/leds-lart.c index a51830c60e53..50a5b143b460 100644 --- a/arch/arm/mach-sa1100/leds-lart.c +++ b/arch/arm/mach-sa1100/leds-lart.c @@ -10,6 +10,7 @@ * pace of the LED. */ #include +#include #include #include diff --git a/arch/arm/mach-sa1100/pm.c b/arch/arm/mach-sa1100/pm.c index 690cf0ce5c0c..6645d1e31f14 100644 --- a/arch/arm/mach-sa1100/pm.c +++ b/arch/arm/mach-sa1100/pm.c @@ -23,6 +23,7 @@ * Storage is local on the stack now. */ #include +#include #include #include #include diff --git a/arch/arm/mach-sa1100/time.c b/arch/arm/mach-sa1100/time.c index 6af26e8d55e6..80702c9ecc77 100644 --- a/arch/arm/mach-sa1100/time.c +++ b/arch/arm/mach-sa1100/time.c @@ -22,7 +22,7 @@ static u32 notrace sa1100_read_sched_clock(void) { - return OSCR; + return readl_relaxed(OSCR); } #define MIN_OSCR_DELTA 2 @@ -32,8 +32,8 @@ static irqreturn_t sa1100_ost0_interrupt(int irq, void *dev_id) struct clock_event_device *c = dev_id; /* Disarm the compare/match, signal the event. */ - OIER &= ~OIER_E0; - OSSR = OSSR_M0; + writel_relaxed(readl_relaxed(OIER) & ~OIER_E0, OIER); + writel_relaxed(OSSR_M0, OSSR); c->event_handler(c); return IRQ_HANDLED; @@ -44,10 +44,10 @@ sa1100_osmr0_set_next_event(unsigned long delta, struct clock_event_device *c) { unsigned long next, oscr; - OIER |= OIER_E0; - next = OSCR + delta; - OSMR0 = next; - oscr = OSCR; + writel_relaxed(readl_relaxed(OIER) | OIER_E0, OIER); + next = readl_relaxed(OSCR) + delta; + writel_relaxed(next, OSMR0); + oscr = readl_relaxed(OSCR); return (signed)(next - oscr) <= MIN_OSCR_DELTA ? -ETIME : 0; } @@ -59,8 +59,8 @@ sa1100_osmr0_set_mode(enum clock_event_mode mode, struct clock_event_device *c) case CLOCK_EVT_MODE_ONESHOT: case CLOCK_EVT_MODE_UNUSED: case CLOCK_EVT_MODE_SHUTDOWN: - OIER &= ~OIER_E0; - OSSR = OSSR_M0; + writel_relaxed(readl_relaxed(OIER) & ~OIER_E0, OIER); + writel_relaxed(OSSR_M0, OSSR); break; case CLOCK_EVT_MODE_RESUME: @@ -86,8 +86,8 @@ static struct irqaction sa1100_timer_irq = { static void __init sa1100_timer_init(void) { - OIER = 0; - OSSR = OSSR_M0 | OSSR_M1 | OSSR_M2 | OSSR_M3; + writel_relaxed(0, OIER); + writel_relaxed(OSSR_M0 | OSSR_M1 | OSSR_M2 | OSSR_M3, OSSR); setup_sched_clock(sa1100_read_sched_clock, 32, 3686400); @@ -100,7 +100,7 @@ static void __init sa1100_timer_init(void) setup_irq(IRQ_OST0, &sa1100_timer_irq); - clocksource_mmio_init(&OSCR, "oscr", CLOCK_TICK_RATE, 200, 32, + clocksource_mmio_init(OSCR, "oscr", CLOCK_TICK_RATE, 200, 32, clocksource_mmio_readl_up); clockevents_register_device(&ckevt_sa1100_osmr0); } @@ -110,26 +110,26 @@ unsigned long osmr[4], oier; static void sa1100_timer_suspend(void) { - osmr[0] = OSMR0; - osmr[1] = OSMR1; - osmr[2] = OSMR2; - osmr[3] = OSMR3; - oier = OIER; + osmr[0] = readl_relaxed(OSMR0); + osmr[1] = readl_relaxed(OSMR1); + osmr[2] = readl_relaxed(OSMR2); + osmr[3] = readl_relaxed(OSMR3); + oier = readl_relaxed(OIER); } static void sa1100_timer_resume(void) { - OSSR = 0x0f; - OSMR0 = osmr[0]; - OSMR1 = osmr[1]; - OSMR2 = osmr[2]; - OSMR3 = osmr[3]; - OIER = oier; + writel_relaxed(0x0f, OSSR); + writel_relaxed(osmr[0], OSMR0); + writel_relaxed(osmr[1], OSMR1); + writel_relaxed(osmr[2], OSMR2); + writel_relaxed(osmr[3], OSMR3); + writel_relaxed(oier, OIER); /* * OSMR0 is the system timer: make sure OSCR is sufficiently behind */ - OSCR = OSMR0 - LATCH; + writel_relaxed(OSMR0 - LATCH, OSCR); } #else #define sa1100_timer_suspend NULL diff --git a/drivers/input/touchscreen/jornada720_ts.c b/drivers/input/touchscreen/jornada720_ts.c index d9be6eac99b1..7f03d1bd916e 100644 --- a/drivers/input/touchscreen/jornada720_ts.c +++ b/drivers/input/touchscreen/jornada720_ts.c @@ -19,6 +19,7 @@ #include #include #include +#include #include #include diff --git a/drivers/pcmcia/sa1100_shannon.c b/drivers/pcmcia/sa1100_shannon.c index decb34730bcf..56ab73915602 100644 --- a/drivers/pcmcia/sa1100_shannon.c +++ b/drivers/pcmcia/sa1100_shannon.c @@ -8,6 +8,7 @@ #include #include #include +#include #include #include diff --git a/drivers/watchdog/sa1100_wdt.c b/drivers/watchdog/sa1100_wdt.c index 54984deb8561..ccd6b29e21bf 100644 --- a/drivers/watchdog/sa1100_wdt.c +++ b/drivers/watchdog/sa1100_wdt.c @@ -54,10 +54,10 @@ static int sa1100dog_open(struct inode *inode, struct file *file) return -EBUSY; /* Activate SA1100 Watchdog timer */ - OSMR3 = OSCR + pre_margin; - OSSR = OSSR_M3; - OWER = OWER_WME; - OIER |= OIER_E3; + writel_relaxed(readl_relaxed(OSCR) + pre_margin, OSMR3); + writel_relaxed(OSSR_M3, OSSR); + writel_relaxed(OWER_WME, OWER); + writel_relaxed(readl_relaxed(OIER) | OIER_E3, OIER); return nonseekable_open(inode, file); } @@ -80,7 +80,7 @@ static ssize_t sa1100dog_write(struct file *file, const char __user *data, { if (len) /* Refresh OSMR3 timer. */ - OSMR3 = OSCR + pre_margin; + writel_relaxed(readl_relaxed(OSCR) + pre_margin, OSMR3); return len; } @@ -114,7 +114,7 @@ static long sa1100dog_ioctl(struct file *file, unsigned int cmd, break; case WDIOC_KEEPALIVE: - OSMR3 = OSCR + pre_margin; + writel_relaxed(readl_relaxed(OSCR) + pre_margin, OSMR3); ret = 0; break; @@ -129,7 +129,7 @@ static long sa1100dog_ioctl(struct file *file, unsigned int cmd, } pre_margin = oscr_freq * time; - OSMR3 = OSCR + pre_margin; + writel_relaxed(readl_relaxed(OSCR) + pre_margin, OSMR3); /*fall through*/ case WDIOC_GETTIMEOUT: -- cgit v1.2.3-59-g8ed1b From 3dde22a98e94eb18527f0ff0068fb2fb945e58d4 Mon Sep 17 00:00:00 2001 From: Henrik Rydberg Date: Tue, 10 Jul 2012 09:43:57 -0700 Subject: Input: bcm5974 - Add support for 2012 MacBook Pro Retina Add support for the 15'' MacBook Pro Retina model (MacBookPro10,1). Patch originally written by clipcarl (forums.opensuse.org). Signed-off-by: Henrik Rydberg Signed-off-by: Dmitry Torokhov --- drivers/input/mouse/bcm5974.c | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) (limited to 'drivers/input') diff --git a/drivers/input/mouse/bcm5974.c b/drivers/input/mouse/bcm5974.c index f9e2758b9f46..e410b98c2271 100644 --- a/drivers/input/mouse/bcm5974.c +++ b/drivers/input/mouse/bcm5974.c @@ -79,6 +79,10 @@ #define USB_DEVICE_ID_APPLE_WELLSPRING5A_ANSI 0x0252 #define USB_DEVICE_ID_APPLE_WELLSPRING5A_ISO 0x0253 #define USB_DEVICE_ID_APPLE_WELLSPRING5A_JIS 0x0254 +/* MacbookPro10,1 (unibody, June 2012) */ +#define USB_DEVICE_ID_APPLE_WELLSPRING7_ANSI 0x0262 +#define USB_DEVICE_ID_APPLE_WELLSPRING7_ISO 0x0263 +#define USB_DEVICE_ID_APPLE_WELLSPRING7_JIS 0x0264 #define BCM5974_DEVICE(prod) { \ .match_flags = (USB_DEVICE_ID_MATCH_DEVICE | \ @@ -128,6 +132,10 @@ static const struct usb_device_id bcm5974_table[] = { BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING5A_ANSI), BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING5A_ISO), BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING5A_JIS), + /* MacbookPro10,1 */ + BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING7_ANSI), + BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING7_ISO), + BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING7_JIS), /* Terminating entry */ {} }; @@ -354,6 +362,18 @@ static const struct bcm5974_config bcm5974_config_table[] = { { DIM_X, DIM_X / SN_COORD, -4620, 5140 }, { DIM_Y, DIM_Y / SN_COORD, -150, 6600 } }, + { + USB_DEVICE_ID_APPLE_WELLSPRING7_ANSI, + USB_DEVICE_ID_APPLE_WELLSPRING7_ISO, + USB_DEVICE_ID_APPLE_WELLSPRING7_JIS, + HAS_INTEGRATED_BUTTON, + 0x84, sizeof(struct bt_data), + 0x81, TYPE2, FINGER_TYPE2, FINGER_TYPE2 + SIZEOF_ALL_FINGERS, + { DIM_PRESSURE, DIM_PRESSURE / SN_PRESSURE, 0, 300 }, + { DIM_WIDTH, DIM_WIDTH / SN_WIDTH, 0, 2048 }, + { DIM_X, DIM_X / SN_COORD, -4750, 5280 }, + { DIM_Y, DIM_Y / SN_COORD, -150, 6730 } + }, {} }; -- cgit v1.2.3-59-g8ed1b From 3ffb62cb9ac2430c2504c6ff9727d0f2476ef0bd Mon Sep 17 00:00:00 2001 From: Yuri Khan Date: Wed, 11 Jul 2012 00:49:18 -0700 Subject: Input: xpad - handle all variations of Mad Catz Beat Pad The device should be handled by xpad driver instead of generic HID driver. Signed-off-by: Yuri Khan Acked-by: Jiri Kosina Signed-off-by: Dmitry Torokhov --- drivers/hid/hid-core.c | 1 + drivers/hid/hid-ids.h | 3 +++ drivers/input/joystick/xpad.c | 1 + 3 files changed, 5 insertions(+) (limited to 'drivers/input') diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c index 9a4314bbe41b..054677b3d168 100644 --- a/drivers/hid/hid-core.c +++ b/drivers/hid/hid-core.c @@ -1917,6 +1917,7 @@ static const struct hid_device_id hid_ignore_list[] = { { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MCT) }, { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_HYBRID) }, { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_HEATCONTROL) }, + { HID_USB_DEVICE(USB_VENDOR_ID_MADCATZ, USB_DEVICE_ID_MADCATZ_BEATPAD) }, { HID_USB_DEVICE(USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1024LS) }, { HID_USB_DEVICE(USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1208LS) }, { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICKIT1) }, diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index 8f6ee79208ac..dfd40981c86a 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -512,6 +512,9 @@ #define USB_DEVICE_ID_CRYSTALTOUCH 0x0006 #define USB_DEVICE_ID_CRYSTALTOUCH_DUAL 0x0007 +#define USB_VENDOR_ID_MADCATZ 0x0738 +#define USB_DEVICE_ID_MADCATZ_BEATPAD 0x4540 + #define USB_VENDOR_ID_MCC 0x09db #define USB_DEVICE_ID_MCC_PMD1024LS 0x0076 #define USB_DEVICE_ID_MCC_PMD1208LS 0x007a diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c index fd7a0d5bc94d..0369364092d2 100644 --- a/drivers/input/joystick/xpad.c +++ b/drivers/input/joystick/xpad.c @@ -238,6 +238,7 @@ static struct usb_device_id xpad_table [] = { XPAD_XBOX360_VENDOR(0x045e), /* Microsoft X-Box 360 controllers */ XPAD_XBOX360_VENDOR(0x046d), /* Logitech X-Box 360 style controllers */ XPAD_XBOX360_VENDOR(0x0738), /* Mad Catz X-Box 360 controllers */ + { USB_DEVICE(0x0738, 0x4540) }, /* Mad Catz Beat Pad */ XPAD_XBOX360_VENDOR(0x0e6f), /* 0x0e6f X-Box 360 controllers */ XPAD_XBOX360_VENDOR(0x12ab), /* X-Box 360 dance pads */ XPAD_XBOX360_VENDOR(0x1430), /* RedOctane X-Box 360 controllers */ -- cgit v1.2.3-59-g8ed1b From cc71a7e899cc6b2ff41e1be48756782ed004d802 Mon Sep 17 00:00:00 2001 From: Ilia Katsnelson Date: Wed, 11 Jul 2012 00:54:20 -0700 Subject: Input: xpad - add signature for Razer Onza Tournament Edition Signed-off-by: Ilia Katsnelson Signed-off-by: Dmitry Torokhov --- drivers/input/joystick/xpad.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'drivers/input') diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c index 0369364092d2..e0665281feee 100644 --- a/drivers/input/joystick/xpad.c +++ b/drivers/input/joystick/xpad.c @@ -164,6 +164,7 @@ static const struct xpad_device { { 0x1bad, 0x0003, "Harmonix Rock Band Drumkit", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 }, { 0x0f0d, 0x0016, "Hori Real Arcade Pro.EX", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, { 0x0f0d, 0x000d, "Hori Fighting Stick EX2", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, + { 0x1689, 0xfd00, "Razer Onza Tournament Edition", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 }, { 0xffff, 0xffff, "Chinese-made Xbox Controller", 0, XTYPE_XBOX }, { 0x0000, 0x0000, "Generic X-Box pad", 0, XTYPE_UNKNOWN } }; @@ -244,7 +245,8 @@ static struct usb_device_id xpad_table [] = { XPAD_XBOX360_VENDOR(0x1430), /* RedOctane X-Box 360 controllers */ XPAD_XBOX360_VENDOR(0x146b), /* BigBen Interactive Controllers */ XPAD_XBOX360_VENDOR(0x1bad), /* Harminix Rock Band Guitar and Drums */ - XPAD_XBOX360_VENDOR(0x0f0d), /* Hori Controllers */ + XPAD_XBOX360_VENDOR(0x0f0d), /* Hori Controllers */ + XPAD_XBOX360_VENDOR(0x1689), /* Razer Onza */ { } }; -- cgit v1.2.3-59-g8ed1b From e76b8ee25e034ab601b525abb95cea14aa167ed3 Mon Sep 17 00:00:00 2001 From: Yuri Khan Date: Wed, 11 Jul 2012 22:12:31 -0700 Subject: Input: xpad - add Andamiro Pump It Up pad I couldn't find the vendor ID in any of the online databases, but this mat has a Pump It Up logo on the top side of the controller compartment, and a disclaimer stating that Andamiro will not be liable on the bottom. Signed-off-by: Yuri Khan Signed-off-by: Dmitry Torokhov --- drivers/input/joystick/xpad.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/input') diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c index e0665281feee..42f7b257feb0 100644 --- a/drivers/input/joystick/xpad.c +++ b/drivers/input/joystick/xpad.c @@ -142,6 +142,7 @@ static const struct xpad_device { { 0x0c12, 0x880a, "Pelican Eclipse PL-2023", 0, XTYPE_XBOX }, { 0x0c12, 0x8810, "Zeroplus Xbox Controller", 0, XTYPE_XBOX }, { 0x0c12, 0x9902, "HAMA VibraX - *FAULTY HARDWARE*", 0, XTYPE_XBOX }, + { 0x0d2f, 0x0002, "Andamiro Pump It Up pad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX }, { 0x0e4c, 0x1097, "Radica Gamester Controller", 0, XTYPE_XBOX }, { 0x0e4c, 0x2390, "Radica Games Jtech Controller", 0, XTYPE_XBOX }, { 0x0e6f, 0x0003, "Logic3 Freebird wireless Controller", 0, XTYPE_XBOX }, -- cgit v1.2.3-59-g8ed1b From ca3b3faf9bee4dc5df4f10eae2d1e48f7de0a8ad Mon Sep 17 00:00:00 2001 From: Lee Jones Date: Mon, 16 Jul 2012 08:35:37 +0100 Subject: input: ab8500-ponkey: Create AB8500 domain IRQ mapping Before we can use any domain allocated IRQ, we need to first create a map between the Hardware IRQ (hwirq) and the Linux Virtual IRQ (virq). We do this with a helper function provided by the AB8500 IRQ domain controller called ab8500_irq_get_virq(). We need to do this for both IRQs which the Power-On-Key driver uses; one for button press, the other for button depress. Acked-by: Dmitry Torokhov Acked-by: Linus Walleij Signed-off-by: Lee Jones Signed-off-by: Samuel Ortiz --- drivers/input/misc/ab8500-ponkey.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/input') diff --git a/drivers/input/misc/ab8500-ponkey.c b/drivers/input/misc/ab8500-ponkey.c index 350fd0c385d2..1a1d9744ab45 100644 --- a/drivers/input/misc/ab8500-ponkey.c +++ b/drivers/input/misc/ab8500-ponkey.c @@ -73,8 +73,8 @@ static int __devinit ab8500_ponkey_probe(struct platform_device *pdev) ponkey->idev = input; ponkey->ab8500 = ab8500; - ponkey->irq_dbf = irq_dbf; - ponkey->irq_dbr = irq_dbr; + ponkey->irq_dbf = ab8500_irq_get_virq(ab8500, irq_dbf); + ponkey->irq_dbr = ab8500_irq_get_virq(ab8500, irq_dbr); input->name = "AB8500 POn(PowerOn) Key"; input->dev.parent = &pdev->dev; -- cgit v1.2.3-59-g8ed1b From a5d600f874e7d73c5ccfa37072f883701ade668d Mon Sep 17 00:00:00 2001 From: Theodore Ts'o Date: Tue, 17 Jul 2012 13:30:34 -0400 Subject: input/serio/hp_sdc.c: remove IRQF_SAMPLE_RANDOM which is now a no-op With the changes in the random tree, IRQF_SAMPLE_RANDOM is now a no-op; interrupt randomness is now collected unconditionally in a very low-overhead fashion; see commit 775f4b297b. The IRQF_SAMPLE_RANDOM flag was scheduled to be removed in 2009 on the feature-removal-schedule, so this patch is preparation for the final removal of this flag. Signed-off-by: "Theodore Ts'o" Acked-by: Dmitry Torokhov --- drivers/input/serio/hp_sdc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/input') diff --git a/drivers/input/serio/hp_sdc.c b/drivers/input/serio/hp_sdc.c index 09a089996ded..d7a7e54f6465 100644 --- a/drivers/input/serio/hp_sdc.c +++ b/drivers/input/serio/hp_sdc.c @@ -878,7 +878,7 @@ static int __init hp_sdc_init(void) #endif errstr = "IRQ not available for"; - if (request_irq(hp_sdc.irq, &hp_sdc_isr, IRQF_SHARED|IRQF_SAMPLE_RANDOM, + if (request_irq(hp_sdc.irq, &hp_sdc_isr, IRQF_SHARED, "HP SDC", &hp_sdc)) goto err1; -- cgit v1.2.3-59-g8ed1b From 96c905f408d4ed16b7b87d7d2b16e8d8d02f0cc8 Mon Sep 17 00:00:00 2001 From: Qiao Zhou Date: Tue, 17 Jul 2012 15:17:39 +0800 Subject: input: Add onkey support for 88PM80X PMIC Add onkey support for MARVELL 88PM80X PMIC. Signed-off-by: Qiao Zhou Acked-by: Dmitry Torokhov Signed-off-by: Samuel Ortiz --- drivers/input/misc/88pm80x_onkey.c | 168 +++++++++++++++++++++++++++++++++++++ drivers/input/misc/Kconfig | 10 +++ drivers/input/misc/Makefile | 1 + 3 files changed, 179 insertions(+) create mode 100644 drivers/input/misc/88pm80x_onkey.c (limited to 'drivers/input') diff --git a/drivers/input/misc/88pm80x_onkey.c b/drivers/input/misc/88pm80x_onkey.c new file mode 100644 index 000000000000..7f26e7b6c228 --- /dev/null +++ b/drivers/input/misc/88pm80x_onkey.c @@ -0,0 +1,168 @@ +/* + * Marvell 88PM80x ONKEY driver + * + * Copyright (C) 2012 Marvell International Ltd. + * Haojian Zhuang + * Qiao Zhou + * + * This file is subject to the terms and conditions of the GNU General + * Public License. See the file "COPYING" in the main directory of this + * archive for more details. + * + * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include +#include +#include +#include +#include +#include + +#define PM800_LONG_ONKEY_EN (1 << 0) +#define PM800_LONG_KEY_DELAY (8) /* 1 .. 16 seconds */ +#define PM800_LONKEY_PRESS_TIME ((PM800_LONG_KEY_DELAY-1) << 4) +#define PM800_LONKEY_PRESS_TIME_MASK (0xF0) +#define PM800_SW_PDOWN (1 << 5) + +struct pm80x_onkey_info { + struct input_dev *idev; + struct pm80x_chip *pm80x; + struct regmap *map; + int irq; +}; + +/* 88PM80x gives us an interrupt when ONKEY is held */ +static irqreturn_t pm80x_onkey_handler(int irq, void *data) +{ + struct pm80x_onkey_info *info = data; + int ret = 0; + unsigned int val; + + ret = regmap_read(info->map, PM800_STATUS_1, &val); + if (ret < 0) { + dev_err(info->idev->dev.parent, "failed to read status: %d\n", ret); + return IRQ_NONE; + } + val &= PM800_ONKEY_STS1; + + input_report_key(info->idev, KEY_POWER, val); + input_sync(info->idev); + + return IRQ_HANDLED; +} + +static SIMPLE_DEV_PM_OPS(pm80x_onkey_pm_ops, pm80x_dev_suspend, + pm80x_dev_resume); + +static int __devinit pm80x_onkey_probe(struct platform_device *pdev) +{ + + struct pm80x_chip *chip = dev_get_drvdata(pdev->dev.parent); + struct pm80x_onkey_info *info; + int err; + + info = kzalloc(sizeof(struct pm80x_onkey_info), GFP_KERNEL); + if (!info) + return -ENOMEM; + + info->pm80x = chip; + + info->irq = platform_get_irq(pdev, 0); + if (info->irq < 0) { + dev_err(&pdev->dev, "No IRQ resource!\n"); + err = -EINVAL; + goto out; + } + + info->map = info->pm80x->regmap; + if (!info->map) { + dev_err(&pdev->dev, "no regmap!\n"); + err = -EINVAL; + goto out; + } + + info->idev = input_allocate_device(); + if (!info->idev) { + dev_err(&pdev->dev, "Failed to allocate input dev\n"); + err = -ENOMEM; + goto out; + } + + info->idev->name = "88pm80x_on"; + info->idev->phys = "88pm80x_on/input0"; + info->idev->id.bustype = BUS_I2C; + info->idev->dev.parent = &pdev->dev; + info->idev->evbit[0] = BIT_MASK(EV_KEY); + __set_bit(KEY_POWER, info->idev->keybit); + + err = pm80x_request_irq(info->pm80x, info->irq, pm80x_onkey_handler, + IRQF_ONESHOT, "onkey", info); + if (err < 0) { + dev_err(&pdev->dev, "Failed to request IRQ: #%d: %d\n", + info->irq, err); + goto out_reg; + } + + err = input_register_device(info->idev); + if (err) { + dev_err(&pdev->dev, "Can't register input device: %d\n", err); + goto out_irq; + } + + platform_set_drvdata(pdev, info); + + /* Enable long onkey detection */ + regmap_update_bits(info->map, PM800_RTC_MISC4, PM800_LONG_ONKEY_EN, + PM800_LONG_ONKEY_EN); + /* Set 8-second interval */ + regmap_update_bits(info->map, PM800_RTC_MISC3, + PM800_LONKEY_PRESS_TIME_MASK, + PM800_LONKEY_PRESS_TIME); + + device_init_wakeup(&pdev->dev, 1); + return 0; + +out_irq: + pm80x_free_irq(info->pm80x, info->irq, info); +out_reg: + input_free_device(info->idev); +out: + kfree(info); + return err; +} + +static int __devexit pm80x_onkey_remove(struct platform_device *pdev) +{ + struct pm80x_onkey_info *info = platform_get_drvdata(pdev); + + device_init_wakeup(&pdev->dev, 0); + pm80x_free_irq(info->pm80x, info->irq, info); + input_unregister_device(info->idev); + kfree(info); + return 0; +} + +static struct platform_driver pm80x_onkey_driver = { + .driver = { + .name = "88pm80x-onkey", + .owner = THIS_MODULE, + .pm = &pm80x_onkey_pm_ops, + }, + .probe = pm80x_onkey_probe, + .remove = __devexit_p(pm80x_onkey_remove), +}; + +module_platform_driver(pm80x_onkey_driver); + +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("Marvell 88PM80x ONKEY driver"); +MODULE_AUTHOR("Qiao Zhou "); +MODULE_ALIAS("platform:88pm80x-onkey"); diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig index 7faf4a7fcaa9..7c0f1ecfdd7a 100644 --- a/drivers/input/misc/Kconfig +++ b/drivers/input/misc/Kconfig @@ -22,6 +22,16 @@ config INPUT_88PM860X_ONKEY To compile this driver as a module, choose M here: the module will be called 88pm860x_onkey. +config INPUT_88PM80X_ONKEY + tristate "88PM80x ONKEY support" + depends on MFD_88PM800 + help + Support the ONKEY of Marvell 88PM80x PMICs as an input device + reporting power button status. + + To compile this driver as a module, choose M here: the module + will be called 88pm80x_onkey. + config INPUT_AB8500_PONKEY tristate "AB8500 Pon (PowerOn) Key" depends on AB8500_CORE diff --git a/drivers/input/misc/Makefile b/drivers/input/misc/Makefile index f55cdf4916fa..83fe6f5b77d1 100644 --- a/drivers/input/misc/Makefile +++ b/drivers/input/misc/Makefile @@ -5,6 +5,7 @@ # Each configuration option enables a list of files. obj-$(CONFIG_INPUT_88PM860X_ONKEY) += 88pm860x_onkey.o +obj-$(CONFIG_INPUT_88PM80X_ONKEY) += 88pm80x_onkey.o obj-$(CONFIG_INPUT_AB8500_PONKEY) += ab8500-ponkey.o obj-$(CONFIG_INPUT_AD714X) += ad714x.o obj-$(CONFIG_INPUT_AD714X_I2C) += ad714x-i2c.o -- cgit v1.2.3-59-g8ed1b From 4eef6cbfcc03b294d9d334368a851b35b496ce53 Mon Sep 17 00:00:00 2001 From: Arnd Bergmann Date: Mon, 30 Apr 2012 16:21:37 +0000 Subject: Input: eeti_ts: pass gpio value instead of IRQ The EETI touchscreen asserts its IRQ line as soon as it has data in its internal buffers. The line is automatically deasserted once all data has been read via I2C. Hence, the driver has to monitor the GPIO line and cannot simply rely on the interrupt handler reception. In the current implementation of the driver, irq_to_gpio() is used to determine the GPIO number from the i2c_client's IRQ value. As irq_to_gpio() is not available on all platforms, this patch changes this and makes the driver ignore the passed in IRQ. Instead, a GPIO is added to the platform_data struct and gpio_to_irq is used to derive the IRQ from that GPIO. If this fails, bail out. The driver is only able to work in environments where the touchscreen GPIO can be mapped to an IRQ. Without this patch, building raumfeld_defconfig results in: drivers/input/touchscreen/eeti_ts.c: In function 'eeti_ts_irq_active': drivers/input/touchscreen/eeti_ts.c:65:2: error: implicit declaration of function 'irq_to_gpio' [-Werror=implicit-function-declaration] Signed-off-by: Daniel Mack Signed-off-by: Arnd Bergmann Cc: stable@vger.kernel.org (v3.2+) Cc: Dmitry Torokhov Cc: Sven Neumann Cc: linux-input@vger.kernel.org Cc: Haojian Zhuang --- arch/arm/mach-pxa/raumfeld.c | 2 +- drivers/input/touchscreen/eeti_ts.c | 21 +++++++++++++-------- include/linux/input/eeti_ts.h | 1 + 3 files changed, 15 insertions(+), 9 deletions(-) (limited to 'drivers/input') diff --git a/arch/arm/mach-pxa/raumfeld.c b/arch/arm/mach-pxa/raumfeld.c index 5905ed130e94..d89d87ae144c 100644 --- a/arch/arm/mach-pxa/raumfeld.c +++ b/arch/arm/mach-pxa/raumfeld.c @@ -953,12 +953,12 @@ static struct i2c_board_info raumfeld_connector_i2c_board_info __initdata = { static struct eeti_ts_platform_data eeti_ts_pdata = { .irq_active_high = 1, + .irq_gpio = GPIO_TOUCH_IRQ, }; static struct i2c_board_info raumfeld_controller_i2c_board_info __initdata = { .type = "eeti_ts", .addr = 0x0a, - .irq = PXA_GPIO_TO_IRQ(GPIO_TOUCH_IRQ), .platform_data = &eeti_ts_pdata, }; diff --git a/drivers/input/touchscreen/eeti_ts.c b/drivers/input/touchscreen/eeti_ts.c index 503c7096ed36..908407efc672 100644 --- a/drivers/input/touchscreen/eeti_ts.c +++ b/drivers/input/touchscreen/eeti_ts.c @@ -48,7 +48,7 @@ struct eeti_ts_priv { struct input_dev *input; struct work_struct work; struct mutex mutex; - int irq, irq_active_high; + int irq_gpio, irq, irq_active_high; }; #define EETI_TS_BITDEPTH (11) @@ -62,7 +62,7 @@ struct eeti_ts_priv { static inline int eeti_ts_irq_active(struct eeti_ts_priv *priv) { - return gpio_get_value(irq_to_gpio(priv->irq)) == priv->irq_active_high; + return gpio_get_value(priv->irq_gpio) == priv->irq_active_high; } static void eeti_ts_read(struct work_struct *work) @@ -157,7 +157,7 @@ static void eeti_ts_close(struct input_dev *dev) static int __devinit eeti_ts_probe(struct i2c_client *client, const struct i2c_device_id *idp) { - struct eeti_ts_platform_data *pdata; + struct eeti_ts_platform_data *pdata = client->dev.platform_data; struct eeti_ts_priv *priv; struct input_dev *input; unsigned int irq_flags; @@ -199,9 +199,12 @@ static int __devinit eeti_ts_probe(struct i2c_client *client, priv->client = client; priv->input = input; - priv->irq = client->irq; + priv->irq_gpio = pdata->irq_gpio; + priv->irq = gpio_to_irq(pdata->irq_gpio); - pdata = client->dev.platform_data; + err = gpio_request_one(pdata->irq_gpio, GPIOF_IN, client->name); + if (err < 0) + goto err1; if (pdata) priv->irq_active_high = pdata->irq_active_high; @@ -215,13 +218,13 @@ static int __devinit eeti_ts_probe(struct i2c_client *client, err = input_register_device(input); if (err) - goto err1; + goto err2; err = request_irq(priv->irq, eeti_ts_isr, irq_flags, client->name, priv); if (err) { dev_err(&client->dev, "Unable to request touchscreen IRQ.\n"); - goto err2; + goto err3; } /* @@ -233,9 +236,11 @@ static int __devinit eeti_ts_probe(struct i2c_client *client, device_init_wakeup(&client->dev, 0); return 0; -err2: +err3: input_unregister_device(input); input = NULL; /* so we dont try to free it below */ +err2: + gpio_free(pdata->irq_gpio); err1: input_free_device(input); kfree(priv); diff --git a/include/linux/input/eeti_ts.h b/include/linux/input/eeti_ts.h index f875b316249d..16625d799b6f 100644 --- a/include/linux/input/eeti_ts.h +++ b/include/linux/input/eeti_ts.h @@ -2,6 +2,7 @@ #define LINUX_INPUT_EETI_TS_H struct eeti_ts_platform_data { + int irq_gpio; unsigned int irq_active_high; }; -- cgit v1.2.3-59-g8ed1b