From 9304d008d6ba41ff52ef6eae44337398e83b4436 Mon Sep 17 00:00:00 2001 From: Haojian Zhuang Date: Mon, 31 Aug 2009 20:16:54 +0800 Subject: [ARM] pxa: remove duplicate mfp definition in mach Signed-off-by: Haojian Zhuang Signed-off-by: Eric Miao --- arch/arm/mach-pxa/include/mach/mfp.h | 301 +---------------------------------- 1 file changed, 1 insertion(+), 300 deletions(-) (limited to 'arch/arm/mach-pxa/include') diff --git a/arch/arm/mach-pxa/include/mach/mfp.h b/arch/arm/mach-pxa/include/mach/mfp.h index 482185053a92..271e249ae34f 100644 --- a/arch/arm/mach-pxa/include/mach/mfp.h +++ b/arch/arm/mach-pxa/include/mach/mfp.h @@ -16,305 +16,6 @@ #ifndef __ASM_ARCH_MFP_H #define __ASM_ARCH_MFP_H -#define mfp_to_gpio(m) ((m) % 128) - -/* list of all the configurable MFP pins */ -enum { - MFP_PIN_INVALID = -1, - - MFP_PIN_GPIO0 = 0, - MFP_PIN_GPIO1, - MFP_PIN_GPIO2, - MFP_PIN_GPIO3, - MFP_PIN_GPIO4, - MFP_PIN_GPIO5, - MFP_PIN_GPIO6, - MFP_PIN_GPIO7, - MFP_PIN_GPIO8, - MFP_PIN_GPIO9, - MFP_PIN_GPIO10, - MFP_PIN_GPIO11, - MFP_PIN_GPIO12, - MFP_PIN_GPIO13, - MFP_PIN_GPIO14, - MFP_PIN_GPIO15, - MFP_PIN_GPIO16, - MFP_PIN_GPIO17, - MFP_PIN_GPIO18, - MFP_PIN_GPIO19, - MFP_PIN_GPIO20, - MFP_PIN_GPIO21, - MFP_PIN_GPIO22, - MFP_PIN_GPIO23, - MFP_PIN_GPIO24, - MFP_PIN_GPIO25, - MFP_PIN_GPIO26, - MFP_PIN_GPIO27, - MFP_PIN_GPIO28, - MFP_PIN_GPIO29, - MFP_PIN_GPIO30, - MFP_PIN_GPIO31, - MFP_PIN_GPIO32, - MFP_PIN_GPIO33, - MFP_PIN_GPIO34, - MFP_PIN_GPIO35, - MFP_PIN_GPIO36, - MFP_PIN_GPIO37, - MFP_PIN_GPIO38, - MFP_PIN_GPIO39, - MFP_PIN_GPIO40, - MFP_PIN_GPIO41, - MFP_PIN_GPIO42, - MFP_PIN_GPIO43, - MFP_PIN_GPIO44, - MFP_PIN_GPIO45, - MFP_PIN_GPIO46, - MFP_PIN_GPIO47, - MFP_PIN_GPIO48, - MFP_PIN_GPIO49, - MFP_PIN_GPIO50, - MFP_PIN_GPIO51, - MFP_PIN_GPIO52, - MFP_PIN_GPIO53, - MFP_PIN_GPIO54, - MFP_PIN_GPIO55, - MFP_PIN_GPIO56, - MFP_PIN_GPIO57, - MFP_PIN_GPIO58, - MFP_PIN_GPIO59, - MFP_PIN_GPIO60, - MFP_PIN_GPIO61, - MFP_PIN_GPIO62, - MFP_PIN_GPIO63, - MFP_PIN_GPIO64, - MFP_PIN_GPIO65, - MFP_PIN_GPIO66, - MFP_PIN_GPIO67, - MFP_PIN_GPIO68, - MFP_PIN_GPIO69, - MFP_PIN_GPIO70, - MFP_PIN_GPIO71, - MFP_PIN_GPIO72, - MFP_PIN_GPIO73, - MFP_PIN_GPIO74, - MFP_PIN_GPIO75, - MFP_PIN_GPIO76, - MFP_PIN_GPIO77, - MFP_PIN_GPIO78, - MFP_PIN_GPIO79, - MFP_PIN_GPIO80, - MFP_PIN_GPIO81, - MFP_PIN_GPIO82, - MFP_PIN_GPIO83, - MFP_PIN_GPIO84, - MFP_PIN_GPIO85, - MFP_PIN_GPIO86, - MFP_PIN_GPIO87, - MFP_PIN_GPIO88, - MFP_PIN_GPIO89, - MFP_PIN_GPIO90, - MFP_PIN_GPIO91, - MFP_PIN_GPIO92, - MFP_PIN_GPIO93, - MFP_PIN_GPIO94, - MFP_PIN_GPIO95, - MFP_PIN_GPIO96, - MFP_PIN_GPIO97, - MFP_PIN_GPIO98, - MFP_PIN_GPIO99, - MFP_PIN_GPIO100, - MFP_PIN_GPIO101, - MFP_PIN_GPIO102, - MFP_PIN_GPIO103, - MFP_PIN_GPIO104, - MFP_PIN_GPIO105, - MFP_PIN_GPIO106, - MFP_PIN_GPIO107, - MFP_PIN_GPIO108, - MFP_PIN_GPIO109, - MFP_PIN_GPIO110, - MFP_PIN_GPIO111, - MFP_PIN_GPIO112, - MFP_PIN_GPIO113, - MFP_PIN_GPIO114, - MFP_PIN_GPIO115, - MFP_PIN_GPIO116, - MFP_PIN_GPIO117, - MFP_PIN_GPIO118, - MFP_PIN_GPIO119, - MFP_PIN_GPIO120, - MFP_PIN_GPIO121, - MFP_PIN_GPIO122, - MFP_PIN_GPIO123, - MFP_PIN_GPIO124, - MFP_PIN_GPIO125, - MFP_PIN_GPIO126, - MFP_PIN_GPIO127, - MFP_PIN_GPIO0_2, - MFP_PIN_GPIO1_2, - MFP_PIN_GPIO2_2, - MFP_PIN_GPIO3_2, - MFP_PIN_GPIO4_2, - MFP_PIN_GPIO5_2, - MFP_PIN_GPIO6_2, - MFP_PIN_GPIO7_2, - MFP_PIN_GPIO8_2, - MFP_PIN_GPIO9_2, - MFP_PIN_GPIO10_2, - MFP_PIN_GPIO11_2, - MFP_PIN_GPIO12_2, - MFP_PIN_GPIO13_2, - MFP_PIN_GPIO14_2, - MFP_PIN_GPIO15_2, - MFP_PIN_GPIO16_2, - MFP_PIN_GPIO17_2, - - MFP_PIN_ULPI_STP, - MFP_PIN_ULPI_NXT, - MFP_PIN_ULPI_DIR, - - MFP_PIN_nXCVREN, - MFP_PIN_DF_CLE_nOE, - MFP_PIN_DF_nADV1_ALE, - MFP_PIN_DF_SCLK_E, - MFP_PIN_DF_SCLK_S, - MFP_PIN_nBE0, - MFP_PIN_nBE1, - MFP_PIN_DF_nADV2_ALE, - MFP_PIN_DF_INT_RnB, - MFP_PIN_DF_nCS0, - MFP_PIN_DF_nCS1, - MFP_PIN_nLUA, - MFP_PIN_nLLA, - MFP_PIN_DF_nWE, - MFP_PIN_DF_ALE_nWE, - MFP_PIN_DF_nRE_nOE, - MFP_PIN_DF_ADDR0, - MFP_PIN_DF_ADDR1, - MFP_PIN_DF_ADDR2, - MFP_PIN_DF_ADDR3, - MFP_PIN_DF_IO0, - MFP_PIN_DF_IO1, - MFP_PIN_DF_IO2, - MFP_PIN_DF_IO3, - MFP_PIN_DF_IO4, - MFP_PIN_DF_IO5, - MFP_PIN_DF_IO6, - MFP_PIN_DF_IO7, - MFP_PIN_DF_IO8, - MFP_PIN_DF_IO9, - MFP_PIN_DF_IO10, - MFP_PIN_DF_IO11, - MFP_PIN_DF_IO12, - MFP_PIN_DF_IO13, - MFP_PIN_DF_IO14, - MFP_PIN_DF_IO15, - - /* additional pins on PXA930 */ - MFP_PIN_GSIM_UIO, - MFP_PIN_GSIM_UCLK, - MFP_PIN_GSIM_UDET, - MFP_PIN_GSIM_nURST, - MFP_PIN_PMIC_INT, - MFP_PIN_RDY, - - MFP_PIN_MAX, -}; - -/* - * a possible MFP configuration is represented by a 32-bit integer - * - * bit 0.. 9 - MFP Pin Number (1024 Pins Maximum) - * bit 10..12 - Alternate Function Selection - * bit 13..15 - Drive Strength - * bit 16..18 - Low Power Mode State - * bit 19..20 - Low Power Mode Edge Detection - * bit 21..22 - Run Mode Pull State - * - * to facilitate the definition, the following macros are provided - * - * MFP_CFG_DEFAULT - default MFP configuration value, with - * alternate function = 0, - * drive strength = fast 3mA (MFP_DS03X) - * low power mode = default - * edge detection = none - * - * MFP_CFG - default MFPR value with alternate function - * MFP_CFG_DRV - default MFPR value with alternate function and - * pin drive strength - * MFP_CFG_LPM - default MFPR value with alternate function and - * low power mode - * MFP_CFG_X - default MFPR value with alternate function, - * pin drive strength and low power mode - */ - -typedef unsigned long mfp_cfg_t; - -#define MFP_PIN(x) ((x) & 0x3ff) - -#define MFP_AF0 (0x0 << 10) -#define MFP_AF1 (0x1 << 10) -#define MFP_AF2 (0x2 << 10) -#define MFP_AF3 (0x3 << 10) -#define MFP_AF4 (0x4 << 10) -#define MFP_AF5 (0x5 << 10) -#define MFP_AF6 (0x6 << 10) -#define MFP_AF7 (0x7 << 10) -#define MFP_AF_MASK (0x7 << 10) -#define MFP_AF(x) (((x) >> 10) & 0x7) - -#define MFP_DS01X (0x0 << 13) -#define MFP_DS02X (0x1 << 13) -#define MFP_DS03X (0x2 << 13) -#define MFP_DS04X (0x3 << 13) -#define MFP_DS06X (0x4 << 13) -#define MFP_DS08X (0x5 << 13) -#define MFP_DS10X (0x6 << 13) -#define MFP_DS13X (0x7 << 13) -#define MFP_DS_MASK (0x7 << 13) -#define MFP_DS(x) (((x) >> 13) & 0x7) - -#define MFP_LPM_DEFAULT (0x0 << 16) -#define MFP_LPM_DRIVE_LOW (0x1 << 16) -#define MFP_LPM_DRIVE_HIGH (0x2 << 16) -#define MFP_LPM_PULL_LOW (0x3 << 16) -#define MFP_LPM_PULL_HIGH (0x4 << 16) -#define MFP_LPM_FLOAT (0x5 << 16) -#define MFP_LPM_INPUT (0x6 << 16) -#define MFP_LPM_STATE_MASK (0x7 << 16) -#define MFP_LPM_STATE(x) (((x) >> 16) & 0x7) - -#define MFP_LPM_EDGE_NONE (0x0 << 19) -#define MFP_LPM_EDGE_RISE (0x1 << 19) -#define MFP_LPM_EDGE_FALL (0x2 << 19) -#define MFP_LPM_EDGE_BOTH (0x3 << 19) -#define MFP_LPM_EDGE_MASK (0x3 << 19) -#define MFP_LPM_EDGE(x) (((x) >> 19) & 0x3) - -#define MFP_PULL_NONE (0x0 << 21) -#define MFP_PULL_LOW (0x1 << 21) -#define MFP_PULL_HIGH (0x2 << 21) -#define MFP_PULL_BOTH (0x3 << 21) -#define MFP_PULL_MASK (0x3 << 21) -#define MFP_PULL(x) (((x) >> 21) & 0x3) - -#define MFP_CFG_DEFAULT (MFP_AF0 | MFP_DS03X | MFP_LPM_DEFAULT |\ - MFP_LPM_EDGE_NONE | MFP_PULL_NONE) - -#define MFP_CFG(pin, af) \ - ((MFP_CFG_DEFAULT & ~MFP_AF_MASK) |\ - (MFP_PIN(MFP_PIN_##pin) | MFP_##af)) - -#define MFP_CFG_DRV(pin, af, drv) \ - ((MFP_CFG_DEFAULT & ~(MFP_AF_MASK | MFP_DS_MASK)) |\ - (MFP_PIN(MFP_PIN_##pin) | MFP_##af | MFP_##drv)) - -#define MFP_CFG_LPM(pin, af, lpm) \ - ((MFP_CFG_DEFAULT & ~(MFP_AF_MASK | MFP_LPM_STATE_MASK)) |\ - (MFP_PIN(MFP_PIN_##pin) | MFP_##af | MFP_LPM_##lpm)) - -#define MFP_CFG_X(pin, af, drv, lpm) \ - ((MFP_CFG_DEFAULT & ~(MFP_AF_MASK | MFP_DS_MASK | MFP_LPM_STATE_MASK)) |\ - (MFP_PIN(MFP_PIN_##pin) | MFP_##af | MFP_##drv | MFP_LPM_##lpm)) +#include #endif /* __ASM_ARCH_MFP_H */ -- cgit v1.2.3 From 9db95cb6c430b3d9b8abbd5870e0d1e69b884ba0 Mon Sep 17 00:00:00 2001 From: Haojian Zhuang Date: Mon, 31 Aug 2009 17:23:44 +0800 Subject: [ARM] pxa: expand irq support for PXA93x and PXA950 PXA93x/950 has additional 64 GPIOs, each is a secondary interrupt source for IRQ_GPIO_2_x, extend PXA_GPIO_IRQ_{BASE,NUM}. PXA93x/950 specific IRQ definitions are added as well. Signed-off-by: Haojian Zhuang Signed-off-by: Eric Miao --- arch/arm/mach-pxa/include/mach/irqs.h | 28 ++++++++++++++++++++++++++-- 1 file changed, 26 insertions(+), 2 deletions(-) (limited to 'arch/arm/mach-pxa/include') diff --git a/arch/arm/mach-pxa/include/mach/irqs.h b/arch/arm/mach-pxa/include/mach/irqs.h index 6a1d95993342..abd2c2cf213c 100644 --- a/arch/arm/mach-pxa/include/mach/irqs.h +++ b/arch/arm/mach-pxa/include/mach/irqs.h @@ -68,6 +68,7 @@ #ifdef CONFIG_PXA3xx #define IRQ_SSP4 PXA_IRQ(13) /* SSP4 service request */ #define IRQ_CIR PXA_IRQ(34) /* Consumer IR */ +#define IRQ_COMM_WDT PXA_IRQ(35) /* Comm WDT interrupt */ #define IRQ_TSI PXA_IRQ(36) /* Touch Screen Interface (PXA320) */ #define IRQ_USIM2 PXA_IRQ(38) /* USIM2 Controller */ #define IRQ_GRPHICS PXA_IRQ(39) /* Graphics Controller */ @@ -81,8 +82,31 @@ #define IRQ_MMC3 PXA_IRQ(55) /* MMC3 Controller (PXA310) */ #endif -#define PXA_GPIO_IRQ_BASE PXA_IRQ(64) -#define PXA_GPIO_IRQ_NUM (128) +#ifdef CONFIG_CPU_PXA935 +#define IRQ_U2O PXA_IRQ(64) /* USB OTG 2.0 Controller (PXA935) */ +#define IRQ_U2H PXA_IRQ(65) /* USB Host 2.0 Controller (PXA935) */ + +#define IRQ_MMC3_PXA935 PXA_IRQ(72) /* MMC3 Controller (PXA935) */ +#define IRQ_MMC4_PXA935 PXA_IRQ(73) /* MMC4 Controller (PXA935) */ +#define IRQ_MMC5_PXA935 PXA_IRQ(74) /* MMC5 Controller (PXA935) */ + +#define IRQ_U2P PXA_IRQ(93) /* USB PHY D+/D- Lines (PXA935) */ +#endif + +#ifdef CONFIG_CPU_PXA930 +#define IRQ_ENHROT PXA_IRQ(37) /* Enhanced Rotary (PXA930) */ +#define IRQ_ACIPC0 PXA_IRQ(5) +#define IRQ_ACIPC1 PXA_IRQ(40) +#define IRQ_ACIPC2 PXA_IRQ(19) +#define IRQ_TRKBALL PXA_IRQ(43) /* Track Ball */ +#endif + +#ifdef CONFIG_CPU_PXA950 +#define IRQ_GC500 PXA_IRQ(70) /* Graphics Controller (PXA950) */ +#endif + +#define PXA_GPIO_IRQ_BASE PXA_IRQ(96) +#define PXA_GPIO_IRQ_NUM (192) #define GPIO_2_x_TO_IRQ(x) (PXA_GPIO_IRQ_BASE + (x)) #define IRQ_GPIO(x) (((x) < 2) ? (IRQ_GPIO0 + (x)) : GPIO_2_x_TO_IRQ(x)) -- cgit v1.2.3 From 4646dd2795e793f97b7fd40206567bf72e6cdf21 Mon Sep 17 00:00:00 2001 From: Haojian Zhuang Date: Wed, 26 Aug 2009 10:32:00 +0800 Subject: [ARM] pxa: add cpu_is_pxa950() and Kconfig options Signed-off-by: Haojian Zhuang Signed-off-by: Eric Miao --- arch/arm/mach-pxa/Kconfig | 5 +++++ arch/arm/mach-pxa/include/mach/hardware.h | 17 +++++++++++++++++ 2 files changed, 22 insertions(+) (limited to 'arch/arm/mach-pxa/include') diff --git a/arch/arm/mach-pxa/Kconfig b/arch/arm/mach-pxa/Kconfig index 89c992b8f75b..626cecb6e739 100644 --- a/arch/arm/mach-pxa/Kconfig +++ b/arch/arm/mach-pxa/Kconfig @@ -21,6 +21,11 @@ config CPU_PXA930 config CPU_PXA935 bool "PXA935 (codename Tavor-P65)" + select CPU_PXA930 + +config CPU_PXA950 + bool "PXA950 (codename Tavor-PV2)" + select CPU_PXA930 endmenu diff --git a/arch/arm/mach-pxa/include/mach/hardware.h b/arch/arm/mach-pxa/include/mach/hardware.h index 16ab79547dae..aa3d9f70a08a 100644 --- a/arch/arm/mach-pxa/include/mach/hardware.h +++ b/arch/arm/mach-pxa/include/mach/hardware.h @@ -197,6 +197,16 @@ #define __cpu_is_pxa935(id) (0) #endif +#ifdef CONFIG_CPU_PXA950 +#define __cpu_is_pxa950(id) \ + ({ \ + unsigned int _id = (id) >> 4 & 0xfff; \ + id == 0x697; \ + }) +#else +#define __cpu_is_pxa950(id) (0) +#endif + #define cpu_is_pxa210() \ ({ \ __cpu_is_pxa210(read_cpuid_id()); \ @@ -249,6 +259,13 @@ __cpu_is_pxa935(id); \ }) +#define cpu_is_pxa950() \ + ({ \ + unsigned int id = read_cpuid(CPUID_ID); \ + __cpu_is_pxa950(id); \ + }) + + /* * CPUID Core Generation Bit * <= 0x2 for pxa21x/pxa25x/pxa26x/pxa27x -- cgit v1.2.3 From 6ba39282bb3ee486a142ee3fd61196d329622ed9 Mon Sep 17 00:00:00 2001 From: Haojian Zhuang Date: Wed, 19 Aug 2009 19:30:24 +0800 Subject: [ARM] pxa: add more registers in interrupt controller Add priority registers and new registers of pxa935. Signed-off-by: Haojian Zhuang Signed-off-by: Eric Miao --- arch/arm/mach-pxa/include/mach/regs-intc.h | 11 +++++++++++ 1 file changed, 11 insertions(+) (limited to 'arch/arm/mach-pxa/include') diff --git a/arch/arm/mach-pxa/include/mach/regs-intc.h b/arch/arm/mach-pxa/include/mach/regs-intc.h index ad23e74b762f..68464ce1c1ea 100644 --- a/arch/arm/mach-pxa/include/mach/regs-intc.h +++ b/arch/arm/mach-pxa/include/mach/regs-intc.h @@ -13,6 +13,7 @@ #define ICFP __REG(0x40D0000C) /* Interrupt Controller FIQ Pending Register */ #define ICPR __REG(0x40D00010) /* Interrupt Controller Pending Register */ #define ICCR __REG(0x40D00014) /* Interrupt Controller Control Register */ +#define ICHP __REG(0x40D00018) /* Interrupt Controller Highest Priority Register */ #define ICIP2 __REG(0x40D0009C) /* Interrupt Controller IRQ Pending Register 2 */ #define ICMR2 __REG(0x40D000A0) /* Interrupt Controller Mask Register 2 */ @@ -20,4 +21,14 @@ #define ICFP2 __REG(0x40D000A8) /* Interrupt Controller FIQ Pending Register 2 */ #define ICPR2 __REG(0x40D000AC) /* Interrupt Controller Pending Register 2 */ +#define ICIP3 __REG(0x40D00130) /* Interrupt Controller IRQ Pending Register 3 */ +#define ICMR3 __REG(0x40D00134) /* Interrupt Controller Mask Register 3 */ +#define ICLR3 __REG(0x40D00138) /* Interrupt Controller Level Register 3 */ +#define ICFP3 __REG(0x40D0013C) /* Interrupt Controller FIQ Pending Register 3 */ +#define ICPR3 __REG(0x40D00140) /* Interrupt Controller Pending Register 3 */ + +#define IPR(x) __REG(0x40D0001C + (x < 32 ? (x << 2) \ + : (x < 64 ? (0x94 + ((x - 32) << 2)) \ + : (0x128 + ((x - 64) << 2))))) + #endif /* __ASM_MACH_REGS_INTC_H */ -- cgit v1.2.3 From d2c37068429b29d6549cf3486fc84b836689e122 Mon Sep 17 00:00:00 2001 From: Haojian Zhuang Date: Wed, 19 Aug 2009 19:49:31 +0800 Subject: [ARM] pxa: initialize default interrupt priority and use ICHP for IRQ handling Signed-off-by: Haojian Zhuang Signed-off-by: Eric Miao --- arch/arm/mach-pxa/include/mach/entry-macro.S | 25 +++++++++---------------- arch/arm/mach-pxa/irq.c | 8 +++++++- 2 files changed, 16 insertions(+), 17 deletions(-) (limited to 'arch/arm/mach-pxa/include') diff --git a/arch/arm/mach-pxa/include/mach/entry-macro.S b/arch/arm/mach-pxa/include/mach/entry-macro.S index f6b4bf3e73d2..241880608ac6 100644 --- a/arch/arm/mach-pxa/include/mach/entry-macro.S +++ b/arch/arm/mach-pxa/include/mach/entry-macro.S @@ -24,34 +24,27 @@ mov \tmp, \tmp, lsr #13 and \tmp, \tmp, #0x7 @ Core G cmp \tmp, #1 - bhi 1004f + bhi 1002f + @ Core Generation 1 (PXA25x) mov \base, #io_p2v(0x40000000) @ IIR Ctl = 0x40d00000 add \base, \base, #0x00d00000 ldr \irqstat, [\base, #0] @ ICIP ldr \irqnr, [\base, #4] @ ICMR - b 1002f -1004: - mrc p6, 0, \irqstat, c6, c0, 0 @ ICIP2 - mrc p6, 0, \irqnr, c7, c0, 0 @ ICMR2 ands \irqnr, \irqstat, \irqnr - beq 1003f + beq 1001f rsb \irqstat, \irqnr, #0 and \irqstat, \irqstat, \irqnr clz \irqnr, \irqstat - rsb \irqnr, \irqnr, #31 - add \irqnr, \irqnr, #(32 + PXA_IRQ(0)) + rsb \irqnr, \irqnr, #(31 + PXA_IRQ(0)) b 1001f -1003: - mrc p6, 0, \irqstat, c0, c0, 0 @ ICIP - mrc p6, 0, \irqnr, c1, c0, 0 @ ICMR 1002: - ands \irqnr, \irqstat, \irqnr + @ Core Generation 2 (PXA27x) or Core Generation 3 (PXA3xx) + mrc p6, 0, \irqstat, c5, c0, 0 @ ICHP + tst \irqstat, #0x80000000 beq 1001f - rsb \irqstat, \irqnr, #0 - and \irqstat, \irqstat, \irqnr - clz \irqnr, \irqstat - rsb \irqnr, \irqnr, #(31 + PXA_IRQ(0)) + bic \irqstat, \irqstat, #0x80000000 + mov \irqnr, \irqstat, lsr #16 1001: .endm diff --git a/arch/arm/mach-pxa/irq.c b/arch/arm/mach-pxa/irq.c index f6e0300e4f64..d694ce289668 100644 --- a/arch/arm/mach-pxa/irq.c +++ b/arch/arm/mach-pxa/irq.c @@ -120,7 +120,7 @@ static void __init pxa_init_low_gpio_irq(set_wake_t fn) void __init pxa_init_irq(int irq_nr, set_wake_t fn) { - int irq; + int irq, i; pxa_internal_irq_nr = irq_nr; @@ -129,6 +129,12 @@ void __init pxa_init_irq(int irq_nr, set_wake_t fn) _ICLR(irq) = 0; /* all IRQs are IRQ, not FIQ */ } + /* initialize interrupt priority */ + if (cpu_is_pxa27x() || cpu_is_pxa3xx()) { + for (i = 0; i < irq_nr; i++) + IPR(i) = i | (1 << 31); + } + /* only unmasked interrupts kick us out of idle */ ICCR = 1; -- cgit v1.2.3 From f0f04f0840e41411895056bece50bfbd5dfc81cc Mon Sep 17 00:00:00 2001 From: Daniel Mack Date: Thu, 9 Jul 2009 19:04:48 +0200 Subject: [ARM] pxa: add clock definition for graphics controller Signed-off-by: Daniel Mack Signed-off-by: Eric Miao --- arch/arm/mach-pxa/include/mach/pxa3xx-regs.h | 4 ++-- arch/arm/mach-pxa/pxa300.c | 2 ++ arch/arm/mach-pxa/pxa320.c | 2 ++ 3 files changed, 6 insertions(+), 2 deletions(-) (limited to 'arch/arm/mach-pxa/include') diff --git a/arch/arm/mach-pxa/include/mach/pxa3xx-regs.h b/arch/arm/mach-pxa/include/mach/pxa3xx-regs.h index 7d1a059b3d43..e91d63cfe811 100644 --- a/arch/arm/mach-pxa/include/mach/pxa3xx-regs.h +++ b/arch/arm/mach-pxa/include/mach/pxa3xx-regs.h @@ -208,7 +208,7 @@ #define CKEN_MVED 43 /* < MVED clock enable */ /* Note: GCU clock enable bit differs on PXA300/PXA310 and PXA320 */ -#define PXA300_CKEN_GRAPHICS 42 /* Graphics controller clock enable */ -#define PXA320_CKEN_GRAPHICS 7 /* Graphics controller clock enable */ +#define CKEN_PXA300_GCU 42 /* Graphics controller clock enable */ +#define CKEN_PXA320_GCU 7 /* Graphics controller clock enable */ #endif /* __ASM_ARCH_PXA3XX_REGS_H */ diff --git a/arch/arm/mach-pxa/pxa300.c b/arch/arm/mach-pxa/pxa300.c index 4ba6d21f851c..f4af6e2bef89 100644 --- a/arch/arm/mach-pxa/pxa300.c +++ b/arch/arm/mach-pxa/pxa300.c @@ -84,9 +84,11 @@ static struct mfp_addr_map pxa310_mfp_addr_map[] __initdata = { }; static DEFINE_PXA3_CKEN(common_nand, NAND, 156000000, 0); +static DEFINE_PXA3_CKEN(gcu, PXA300_GCU, 0, 0); static struct clk_lookup common_clkregs[] = { INIT_CLKREG(&clk_common_nand, "pxa3xx-nand", NULL), + INIT_CLKREG(&clk_gcu, "pxa3xx-gcu", NULL), }; static DEFINE_PXA3_CKEN(pxa310_mmc3, MMC3, 19500000, 0); diff --git a/arch/arm/mach-pxa/pxa320.c b/arch/arm/mach-pxa/pxa320.c index 8b3d97efadab..c7373e74a109 100644 --- a/arch/arm/mach-pxa/pxa320.c +++ b/arch/arm/mach-pxa/pxa320.c @@ -78,9 +78,11 @@ static struct mfp_addr_map pxa320_mfp_addr_map[] __initdata = { }; static DEFINE_PXA3_CKEN(pxa320_nand, NAND, 104000000, 0); +static DEFINE_PXA3_CKEN(gcu, PXA320_GCU, 0, 0); static struct clk_lookup pxa320_clkregs[] = { INIT_CLKREG(&clk_pxa320_nand, "pxa3xx-nand", NULL), + INIT_CLKREG(&clk_gcu, "pxa3xx-gcu", NULL), }; static int __init pxa320_init(void) -- cgit v1.2.3 From 17e513ec79f9524f737f367a1efe97489aff9546 Mon Sep 17 00:00:00 2001 From: Daniel Mack Date: Thu, 9 Jul 2009 19:04:50 +0200 Subject: [ARM] pxa: rename GCU IRQ for consistency For consistency reasons, rename IRQ_GRPHICS to IRQ_GCU. Signed-off-by: Daniel Mack Signed-off-by: Eric Miao --- arch/arm/mach-pxa/include/mach/irqs.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'arch/arm/mach-pxa/include') diff --git a/arch/arm/mach-pxa/include/mach/irqs.h b/arch/arm/mach-pxa/include/mach/irqs.h index abd2c2cf213c..7af0de4bf657 100644 --- a/arch/arm/mach-pxa/include/mach/irqs.h +++ b/arch/arm/mach-pxa/include/mach/irqs.h @@ -71,7 +71,7 @@ #define IRQ_COMM_WDT PXA_IRQ(35) /* Comm WDT interrupt */ #define IRQ_TSI PXA_IRQ(36) /* Touch Screen Interface (PXA320) */ #define IRQ_USIM2 PXA_IRQ(38) /* USIM2 Controller */ -#define IRQ_GRPHICS PXA_IRQ(39) /* Graphics Controller */ +#define IRQ_GCU PXA_IRQ(39) /* Graphics Controller */ #define IRQ_MMC2 PXA_IRQ(41) /* MMC2 Controller */ #define IRQ_1WIRE PXA_IRQ(44) /* 1-Wire Controller */ #define IRQ_NAND PXA_IRQ(45) /* NAND Controller */ -- cgit v1.2.3 From b405db6c015fe8e4c9d8199a0355bb16d95d7049 Mon Sep 17 00:00:00 2001 From: Robert Jarzmik Date: Tue, 23 Jun 2009 23:21:03 +0200 Subject: [ARM] pxamci: add simple gpio controls The MMC block needs 3 external datas to work : - is the MMC card put in "read-only mode" ? - is a MMC card inserted or removed ? - enable power towards the MMC card Several platforms provide these controls through gpios. Expand the platform_data to request and use these gpios is set up by board code. Signed-off-by: Robert Jarzmik Acked-by: Pierre.Ossman Signed-off-by: Eric Miao --- arch/arm/mach-pxa/include/mach/mmc.h | 5 +++ drivers/mmc/host/pxamci.c | 81 +++++++++++++++++++++++++++++++++++- 2 files changed, 85 insertions(+), 1 deletion(-) (limited to 'arch/arm/mach-pxa/include') diff --git a/arch/arm/mach-pxa/include/mach/mmc.h b/arch/arm/mach-pxa/include/mach/mmc.h index 6d1304c9270f..02a69dc2ee63 100644 --- a/arch/arm/mach-pxa/include/mach/mmc.h +++ b/arch/arm/mach-pxa/include/mach/mmc.h @@ -14,6 +14,11 @@ struct pxamci_platform_data { int (*get_ro)(struct device *); void (*setpower)(struct device *, unsigned int); void (*exit)(struct device *, void *); + int gpio_card_detect; /* gpio detecting card insertion */ + int gpio_card_ro; /* gpio detecting read only toggle */ + bool gpio_card_ro_invert; /* gpio ro is inverted */ + int gpio_power; /* gpio powering up MMC bus */ + bool gpio_power_invert; /* gpio power is inverted */ }; extern void pxa_set_mci_info(struct pxamci_platform_data *info); diff --git a/drivers/mmc/host/pxamci.c b/drivers/mmc/host/pxamci.c index e55ac792d68c..972efa8d2c8e 100644 --- a/drivers/mmc/host/pxamci.c +++ b/drivers/mmc/host/pxamci.c @@ -28,6 +28,7 @@ #include #include #include +#include #include @@ -96,10 +97,18 @@ static inline void pxamci_init_ocr(struct pxamci_host *host) static inline void pxamci_set_power(struct pxamci_host *host, unsigned int vdd) { + int on; + #ifdef CONFIG_REGULATOR if (host->vcc) mmc_regulator_set_ocr(host->vcc, vdd); #endif + if (!host->vcc && host->pdata && + gpio_is_valid(host->pdata->gpio_power)) { + on = ((1 << vdd) & host->pdata->ocr_mask); + gpio_set_value(host->pdata->gpio_power, + !!on ^ host->pdata->gpio_power_invert); + } if (!host->vcc && host->pdata && host->pdata->setpower) host->pdata->setpower(mmc_dev(host->mmc), vdd); } @@ -421,6 +430,12 @@ static int pxamci_get_ro(struct mmc_host *mmc) { struct pxamci_host *host = mmc_priv(mmc); + if (host->pdata && gpio_is_valid(host->pdata->gpio_card_ro)) { + if (host->pdata->gpio_card_ro_invert) + return !gpio_get_value(host->pdata->gpio_card_ro); + else + return gpio_get_value(host->pdata->gpio_card_ro); + } if (host->pdata && host->pdata->get_ro) return !!host->pdata->get_ro(mmc_dev(mmc)); /* @@ -534,7 +549,7 @@ static int pxamci_probe(struct platform_device *pdev) struct mmc_host *mmc; struct pxamci_host *host = NULL; struct resource *r, *dmarx, *dmatx; - int ret, irq; + int ret, irq, gpio_cd = -1, gpio_ro = -1, gpio_power = -1; r = platform_get_resource(pdev, IORESOURCE_MEM, 0); irq = platform_get_irq(pdev, 0); @@ -661,13 +676,63 @@ static int pxamci_probe(struct platform_device *pdev) } host->dma_drcmrtx = dmatx->start; + if (host->pdata) { + gpio_cd = host->pdata->gpio_card_detect; + gpio_ro = host->pdata->gpio_card_ro; + gpio_power = host->pdata->gpio_power; + } + if (gpio_is_valid(gpio_power)) { + ret = gpio_request(gpio_power, "mmc card power"); + if (ret) { + dev_err(&pdev->dev, "Failed requesting gpio_power %d\n", gpio_power); + goto out; + } + gpio_direction_output(gpio_power, + host->pdata->gpio_power_invert); + } + if (gpio_is_valid(gpio_ro)) { + ret = gpio_request(gpio_ro, "mmc card read only"); + if (ret) { + dev_err(&pdev->dev, "Failed requesting gpio_ro %d\n", gpio_power); + goto err_gpio_ro; + } + gpio_direction_input(gpio_ro); + } + if (gpio_is_valid(gpio_cd)) { + ret = gpio_request(gpio_cd, "mmc card detect"); + if (ret) { + dev_err(&pdev->dev, "Failed requesting gpio_cd %d\n", gpio_power); + goto err_gpio_cd; + } + gpio_direction_input(gpio_cd); + + ret = request_irq(gpio_to_irq(gpio_cd), pxamci_detect_irq, + IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, + "mmc card detect", mmc); + if (ret) { + dev_err(&pdev->dev, "failed to request card detect IRQ\n"); + goto err_request_irq; + } + } + if (host->pdata && host->pdata->init) host->pdata->init(&pdev->dev, pxamci_detect_irq, mmc); + if (gpio_is_valid(gpio_power) && host->pdata->setpower) + dev_warn(&pdev->dev, "gpio_power and setpower() both defined\n"); + if (gpio_is_valid(gpio_ro) && host->pdata->get_ro) + dev_warn(&pdev->dev, "gpio_ro and get_ro() both defined\n"); + mmc_add_host(mmc); return 0; +err_request_irq: + gpio_free(gpio_cd); +err_gpio_cd: + gpio_free(gpio_ro); +err_gpio_ro: + gpio_free(gpio_power); out: if (host) { if (host->dma >= 0) @@ -688,12 +753,26 @@ static int pxamci_probe(struct platform_device *pdev) static int pxamci_remove(struct platform_device *pdev) { struct mmc_host *mmc = platform_get_drvdata(pdev); + int gpio_cd = -1, gpio_ro = -1, gpio_power = -1; platform_set_drvdata(pdev, NULL); if (mmc) { struct pxamci_host *host = mmc_priv(mmc); + if (host->pdata) { + gpio_cd = host->pdata->gpio_card_detect; + gpio_ro = host->pdata->gpio_card_ro; + gpio_power = host->pdata->gpio_power; + } + if (gpio_is_valid(gpio_cd)) { + free_irq(gpio_to_irq(gpio_cd), mmc); + gpio_free(gpio_cd); + } + if (gpio_is_valid(gpio_ro)) + gpio_free(gpio_ro); + if (gpio_is_valid(gpio_power)) + gpio_free(gpio_power); if (host->vcc) regulator_put(host->vcc); -- cgit v1.2.3 From 0d95c1fa5661b11cf7777af2613563cc3c683d8d Mon Sep 17 00:00:00 2001 From: Daniel Ribeiro Date: Tue, 23 Jun 2009 12:39:25 -0300 Subject: [ARM] pxa/ezx: set IRQ_BOARD_END for EZX Signed-off-by: Daniel Ribeiro Signed-off-by: Eric Miao --- arch/arm/mach-pxa/Kconfig | 1 + arch/arm/mach-pxa/include/mach/irqs.h | 2 ++ 2 files changed, 3 insertions(+) (limited to 'arch/arm/mach-pxa/include') diff --git a/arch/arm/mach-pxa/Kconfig b/arch/arm/mach-pxa/Kconfig index 626cecb6e739..32e44b3a8fbe 100644 --- a/arch/arm/mach-pxa/Kconfig +++ b/arch/arm/mach-pxa/Kconfig @@ -463,6 +463,7 @@ config PXA_EZX select PXA27x select IWMMXT select HAVE_PWM + select PXA_HAVE_BOARD_IRQS config MACH_EZX_A780 bool "Motorola EZX A780" diff --git a/arch/arm/mach-pxa/include/mach/irqs.h b/arch/arm/mach-pxa/include/mach/irqs.h index 7af0de4bf657..567204c3959b 100644 --- a/arch/arm/mach-pxa/include/mach/irqs.h +++ b/arch/arm/mach-pxa/include/mach/irqs.h @@ -129,6 +129,8 @@ #define IRQ_BOARD_END (IRQ_BOARD_START + 70) #elif defined(CONFIG_MACH_ZYLONITE) #define IRQ_BOARD_END (IRQ_BOARD_START + 32) +#elif defined(CONFIG_PXA_EZX) +#define IRQ_BOARD_END (IRQ_BOARD_START + 23) #else #define IRQ_BOARD_END (IRQ_BOARD_START + 16) #endif -- cgit v1.2.3 From 53740df16f42163255031d24d99ba207a9ac81a9 Mon Sep 17 00:00:00 2001 From: Daniel Mack Date: Wed, 17 Jun 2009 10:32:54 +0200 Subject: [ARM] pxa/colibri: add NAND config for Colibri PXA3xx boards NAND feature will be enabled when the appropriate config option is set. Signed-off-by: Daniel Mack Signed-off-by: Eric Miao --- arch/arm/mach-pxa/colibri-pxa300.c | 1 + arch/arm/mach-pxa/colibri-pxa320.c | 1 + arch/arm/mach-pxa/colibri-pxa3xx.c | 41 ++++++++++++++++++++++++++++++++ arch/arm/mach-pxa/include/mach/colibri.h | 6 +++++ 4 files changed, 49 insertions(+) (limited to 'arch/arm/mach-pxa/include') diff --git a/arch/arm/mach-pxa/colibri-pxa300.c b/arch/arm/mach-pxa/colibri-pxa300.c index 7c9c34c19ae2..37c239c56568 100644 --- a/arch/arm/mach-pxa/colibri-pxa300.c +++ b/arch/arm/mach-pxa/colibri-pxa300.c @@ -172,6 +172,7 @@ void __init colibri_pxa300_init(void) { colibri_pxa300_init_eth(); colibri_pxa300_init_ohci(); + colibri_pxa3xx_init_nand(); colibri_pxa300_init_lcd(); colibri_pxa3xx_init_lcd(mfp_to_gpio(GPIO39_GPIO)); colibri_pxa310_init_ac97(); diff --git a/arch/arm/mach-pxa/colibri-pxa320.c b/arch/arm/mach-pxa/colibri-pxa320.c index a18d37b3c5e6..458c1a147b6c 100644 --- a/arch/arm/mach-pxa/colibri-pxa320.c +++ b/arch/arm/mach-pxa/colibri-pxa320.c @@ -168,6 +168,7 @@ void __init colibri_pxa320_init(void) { colibri_pxa320_init_eth(); colibri_pxa320_init_ohci(); + colibri_pxa3xx_init_nand(); colibri_pxa320_init_lcd(); colibri_pxa3xx_init_lcd(mfp_to_gpio(GPIO49_GPIO)); colibri_pxa320_init_ac97(); diff --git a/arch/arm/mach-pxa/colibri-pxa3xx.c b/arch/arm/mach-pxa/colibri-pxa3xx.c index 2c846bbfc435..efebaf4d734d 100644 --- a/arch/arm/mach-pxa/colibri-pxa3xx.c +++ b/arch/arm/mach-pxa/colibri-pxa3xx.c @@ -25,6 +25,7 @@ #include #include #include +#include #include "generic.h" #include "devices.h" @@ -157,3 +158,43 @@ void __init colibri_pxa3xx_init_lcd(int bl_pin) } #endif +#if defined(CONFIG_MTD_NAND_PXA3xx) || defined(CONFIG_MTD_NAND_PXA3xx_MODULE) +static struct mtd_partition colibri_nand_partitions[] = { + { + .name = "bootloader", + .offset = 0, + .size = SZ_512K, + .mask_flags = MTD_WRITEABLE, /* force read-only */ + }, + { + .name = "kernel", + .offset = MTDPART_OFS_APPEND, + .size = SZ_4M, + .mask_flags = MTD_WRITEABLE, /* force read-only */ + }, + { + .name = "reserved", + .offset = MTDPART_OFS_APPEND, + .size = SZ_1M, + .mask_flags = MTD_WRITEABLE, /* force read-only */ + }, + { + .name = "fs", + .offset = MTDPART_OFS_APPEND, + .size = MTDPART_SIZ_FULL, + }, +}; + +static struct pxa3xx_nand_platform_data colibri_nand_info = { + .enable_arbiter = 1, + .keep_config = 1, + .parts = colibri_nand_partitions, + .nr_parts = ARRAY_SIZE(colibri_nand_partitions), +}; + +void __init colibri_pxa3xx_init_nand(void) +{ + pxa3xx_set_nand_info(&colibri_nand_info); +} +#endif + diff --git a/arch/arm/mach-pxa/include/mach/colibri.h b/arch/arm/mach-pxa/include/mach/colibri.h index a88d7caff0d1..811743c56147 100644 --- a/arch/arm/mach-pxa/include/mach/colibri.h +++ b/arch/arm/mach-pxa/include/mach/colibri.h @@ -23,6 +23,12 @@ static inline void colibri_pxa3xx_init_lcd(int bl_pin) {} extern void colibri_pxa3xx_init_eth(struct ax_plat_data *plat_data); #endif +#if defined(CONFIG_MTD_NAND_PXA3xx) || defined(CONFIG_MTD_NAND_PXA3xx_MODULE) +extern void colibri_pxa3xx_init_nand(void); +#else +static inline void colibri_pxa3xx_init_nand(void) {} +#endif + /* physical memory regions */ #define COLIBRI_SDRAM_BASE 0xa0000000 /* SDRAM region */ -- cgit v1.2.3 From 3eb37ff06ba189ce386d582179fc9abd37a92405 Mon Sep 17 00:00:00 2001 From: Marek Vasut Date: Sat, 18 Jul 2009 16:51:41 +0200 Subject: [ARM] pxa/palm: add NAND Flash support for PalmTX This patch adds support for NAND chip found in PalmTX handheld. Support is implemented through the gen_nand driver. Signed-off-by: Marek Vasut Signed-off-by: Eric Miao --- arch/arm/mach-pxa/include/mach/palmtx.h | 5 ++ arch/arm/mach-pxa/palmtx.c | 83 ++++++++++++++++++++++++++++++++- 2 files changed, 86 insertions(+), 2 deletions(-) (limited to 'arch/arm/mach-pxa/include') diff --git a/arch/arm/mach-pxa/include/mach/palmtx.h b/arch/arm/mach-pxa/include/mach/palmtx.h index e74082c872e1..1be0db6ed55e 100644 --- a/arch/arm/mach-pxa/include/mach/palmtx.h +++ b/arch/arm/mach-pxa/include/mach/palmtx.h @@ -82,6 +82,11 @@ #define PALMTX_PHYS_FLASH_START PXA_CS0_PHYS /* ChipSelect 0 */ #define PALMTX_PHYS_NAND_START PXA_CS1_PHYS /* ChipSelect 1 */ +#define PALMTX_NAND_ALE_PHYS (PALMTX_PHYS_NAND_START | (1 << 24)) +#define PALMTX_NAND_CLE_PHYS (PALMTX_PHYS_NAND_START | (1 << 25)) +#define PALMTX_NAND_ALE_VIRT 0xff100000 +#define PALMTX_NAND_CLE_VIRT 0xff200000 + /* TOUCHSCREEN */ #define AC97_LINK_FRAME 21 diff --git a/arch/arm/mach-pxa/palmtx.c b/arch/arm/mach-pxa/palmtx.c index fffa32a6fa3f..052f99863dab 100644 --- a/arch/arm/mach-pxa/palmtx.c +++ b/arch/arm/mach-pxa/palmtx.c @@ -28,6 +28,8 @@ #include #include #include +#include +#include #include #include @@ -131,6 +133,10 @@ static unsigned long palmtx_pin_config[] __initdata = { GPIO34_FFUART_RXD, GPIO39_FFUART_TXD, + /* NAND */ + GPIO15_nCS_1, + GPIO18_RDY, + /* MISC. */ GPIO10_GPIO, /* hotsync button */ GPIO12_GPIO, /* power detect */ @@ -421,6 +427,68 @@ static struct pxafb_mach_info palmtx_lcd_screen = { .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL, }; +/****************************************************************************** + * NAND Flash + ******************************************************************************/ +static void palmtx_nand_cmd_ctl(struct mtd_info *mtd, int cmd, + unsigned int ctrl) +{ + struct nand_chip *this = mtd->priv; + unsigned long nandaddr = (unsigned long)this->IO_ADDR_W; + + if (cmd == NAND_CMD_NONE) + return; + + if (ctrl & NAND_CLE) + writeb(cmd, PALMTX_NAND_CLE_VIRT); + else if (ctrl & NAND_ALE) + writeb(cmd, PALMTX_NAND_ALE_VIRT); + else + writeb(cmd, nandaddr); +} + +static struct mtd_partition palmtx_partition_info[] = { + [0] = { + .name = "palmtx-0", + .offset = 0, + .size = MTDPART_SIZ_FULL + }, +}; + +static const char *palmtx_part_probes[] = { "cmdlinepart", NULL }; + +struct platform_nand_data palmtx_nand_platdata = { + .chip = { + .nr_chips = 1, + .chip_offset = 0, + .nr_partitions = ARRAY_SIZE(palmtx_partition_info), + .partitions = palmtx_partition_info, + .chip_delay = 20, + .part_probe_types = palmtx_part_probes, + }, + .ctrl = { + .cmd_ctrl = palmtx_nand_cmd_ctl, + }, +}; + +static struct resource palmtx_nand_resource[] = { + [0] = { + .start = PXA_CS1_PHYS, + .end = PXA_CS1_PHYS + SZ_1M - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device palmtx_nand = { + .name = "gen_nand", + .num_resources = ARRAY_SIZE(palmtx_nand_resource), + .resource = palmtx_nand_resource, + .id = -1, + .dev = { + .platform_data = &palmtx_nand_platdata, + } +}; + /****************************************************************************** * Power management - standby ******************************************************************************/ @@ -447,6 +515,7 @@ static struct platform_device *devices[] __initdata = { &power_supply, &palmtx_asoc, &palmtx_gpio_vbus, + &palmtx_nand, }; static struct map_desc palmtx_io_desc[] __initdata = { @@ -454,8 +523,18 @@ static struct map_desc palmtx_io_desc[] __initdata = { .virtual = PALMTX_PCMCIA_VIRT, .pfn = __phys_to_pfn(PALMTX_PCMCIA_PHYS), .length = PALMTX_PCMCIA_SIZE, - .type = MT_DEVICE -}, + .type = MT_DEVICE, +}, { + .virtual = PALMTX_NAND_ALE_VIRT, + .pfn = __phys_to_pfn(PALMTX_NAND_ALE_PHYS), + .length = SZ_1M, + .type = MT_DEVICE, +}, { + .virtual = PALMTX_NAND_CLE_VIRT, + .pfn = __phys_to_pfn(PALMTX_NAND_CLE_PHYS), + .length = SZ_1M, + .type = MT_DEVICE, +} }; static void __init palmtx_map_io(void) -- cgit v1.2.3 From 5d783a2d592ce5fdc01292470059ed15998e404e Mon Sep 17 00:00:00 2001 From: Marek Vasut Date: Thu, 16 Jul 2009 13:26:48 +0200 Subject: [ARM] pxa: Palm Tungsten|C initial support This patch adds basic support for Palm Tungsten|C handheld. Signed-off-by: Marek Vasut Signed-off-by: Eric Miao --- MAINTAINERS | 5 +- arch/arm/mach-pxa/Kconfig | 9 + arch/arm/mach-pxa/Makefile | 1 + arch/arm/mach-pxa/include/mach/palmtc.h | 86 ++++++ arch/arm/mach-pxa/palmtc.c | 462 ++++++++++++++++++++++++++++++++ 5 files changed, 561 insertions(+), 2 deletions(-) create mode 100644 arch/arm/mach-pxa/include/mach/palmtc.h create mode 100644 arch/arm/mach-pxa/palmtc.c (limited to 'arch/arm/mach-pxa/include') diff --git a/MAINTAINERS b/MAINTAINERS index 8dca9d89c6c1..efe015ddc567 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -706,8 +706,9 @@ M: Dmitry Eremin-Solenikov M: Dirk Opfer S: Maintained -ARM/PALMTX,PALMT5,PALMLD,PALMTE2 SUPPORT -M: Marek Vasut +ARM/PALMTX,PALMT5,PALMLD,PALMTE2,PALMTC SUPPORT +P: Marek Vasut +M: marek.vasut@gmail.com W: http://hackndev.com S: Maintained diff --git a/arch/arm/mach-pxa/Kconfig b/arch/arm/mach-pxa/Kconfig index 32e44b3a8fbe..d1dcb1cf0758 100644 --- a/arch/arm/mach-pxa/Kconfig +++ b/arch/arm/mach-pxa/Kconfig @@ -376,6 +376,15 @@ config MACH_PALMTE2 Say Y here if you intend to run this kernel on a Palm Tungsten|E2 handheld computer. +config MACH_PALMTC + bool "Palm Tungsten|C" + default y + depends on ARCH_PXA_PALM + select PXA25x + help + Say Y here if you intend to run this kernel on a Palm Tungsten|C + handheld computer. + config MACH_PALMT5 bool "Palm Tungsten|T5" default y diff --git a/arch/arm/mach-pxa/Makefile b/arch/arm/mach-pxa/Makefile index d4c6122a342f..aa8f83e9421e 100644 --- a/arch/arm/mach-pxa/Makefile +++ b/arch/arm/mach-pxa/Makefile @@ -58,6 +58,7 @@ obj-$(CONFIG_MACH_E750) += e750.o obj-$(CONFIG_MACH_E400) += e400.o obj-$(CONFIG_MACH_E800) += e800.o obj-$(CONFIG_MACH_PALMTE2) += palmte2.o +obj-$(CONFIG_MACH_PALMTC) += palmtc.o obj-$(CONFIG_MACH_PALMT5) += palmt5.o obj-$(CONFIG_MACH_PALMTX) += palmtx.o obj-$(CONFIG_MACH_PALMLD) += palmld.o diff --git a/arch/arm/mach-pxa/include/mach/palmtc.h b/arch/arm/mach-pxa/include/mach/palmtc.h new file mode 100644 index 000000000000..3dc9b074ab46 --- /dev/null +++ b/arch/arm/mach-pxa/include/mach/palmtc.h @@ -0,0 +1,86 @@ +/* + * linux/include/asm-arm/arch-pxa/palmtc-gpio.h + * + * GPIOs and interrupts for Palm Tungsten|C Handheld Computer + * + * Authors: Alex Osborne + * Marek Vasut + * Holger Bocklet + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#ifndef _INCLUDE_PALMTC_H_ +#define _INCLUDE_PALMTC_H_ + +/** HERE ARE GPIOs **/ + +/* GPIOs */ +#define GPIO_NR_PALMTC_EARPHONE_DETECT 2 +#define GPIO_NR_PALMTC_CRADLE_DETECT 5 +#define GPIO_NR_PALMTC_HOTSYNC_BUTTON 7 + +/* SD/MMC */ +#define GPIO_NR_PALMTC_SD_DETECT_N 12 +#define GPIO_NR_PALMTC_SD_POWER 32 +#define GPIO_NR_PALMTC_SD_READONLY 54 + +/* WLAN */ +#define GPIO_NR_PALMTC_PCMCIA_READY 13 +#define GPIO_NR_PALMTC_PCMCIA_PWRREADY 14 +#define GPIO_NR_PALMTC_PCMCIA_POWER1 15 +#define GPIO_NR_PALMTC_PCMCIA_POWER2 33 +#define GPIO_NR_PALMTC_PCMCIA_POWER3 55 +#define GPIO_NR_PALMTC_PCMCIA_RESET 78 + +/* UDC */ +#define GPIO_NR_PALMTC_USB_DETECT_N 4 +#define GPIO_NR_PALMTC_USB_POWER 36 + +/* LCD/BACKLIGHT */ +#define GPIO_NR_PALMTC_BL_POWER 16 +#define GPIO_NR_PALMTC_LCD_POWER 44 +#define GPIO_NR_PALMTC_LCD_BLANK 38 + +/* UART */ +#define GPIO_NR_PALMTC_RS232_POWER 37 + +/* IRDA */ +#define GPIO_NR_PALMTC_IR_DISABLE 45 + +/* IRQs */ +#define IRQ_GPIO_PALMTC_SD_DETECT_N IRQ_GPIO(GPIO_NR_PALMTC_SD_DETECT_N) +#define IRQ_GPIO_PALMTC_WLAN_READY IRQ_GPIO(GPIO_NR_PALMTC_WLAN_READY) + +/* UCB1400 GPIOs */ +#define GPIO_NR_PALMTC_POWER_DETECT (0x80 | 0x00) +#define GPIO_NR_PALMTC_HEADPHONE_DETECT (0x80 | 0x01) +#define GPIO_NR_PALMTC_SPEAKER_ENABLE (0x80 | 0x03) +#define GPIO_NR_PALMTC_VIBRA_POWER (0x80 | 0x05) +#define GPIO_NR_PALMTC_LED_POWER (0x80 | 0x07) + +/** HERE ARE INIT VALUES **/ +#define PALMTC_UCB1400_GPIO_OFFSET 0x80 + +/* BATTERY */ +#define PALMTC_BAT_MAX_VOLTAGE 4000 /* 4.00V maximum voltage */ +#define PALMTC_BAT_MIN_VOLTAGE 3550 /* 3.55V critical voltage */ +#define PALMTC_BAT_MAX_CURRENT 0 /* unknokn */ +#define PALMTC_BAT_MIN_CURRENT 0 /* unknown */ +#define PALMTC_BAT_MAX_CHARGE 1 /* unknown */ +#define PALMTC_BAT_MIN_CHARGE 1 /* unknown */ +#define PALMTC_MAX_LIFE_MINS 240 /* on-life in minutes */ + +#define PALMTC_BAT_MEASURE_DELAY (HZ * 1) + +/* BACKLIGHT */ +#define PALMTC_MAX_INTENSITY 0xFE +#define PALMTC_DEFAULT_INTENSITY 0x7E +#define PALMTC_LIMIT_MASK 0x7F +#define PALMTC_PRESCALER 0x3F +#define PALMTC_PERIOD_NS 3500 + +#endif diff --git a/arch/arm/mach-pxa/palmtc.c b/arch/arm/mach-pxa/palmtc.c new file mode 100644 index 000000000000..f70f1f820eed --- /dev/null +++ b/arch/arm/mach-pxa/palmtc.c @@ -0,0 +1,462 @@ +/* + * linux/arch/arm/mach-pxa/palmtc.c + * + * Support for the Palm Tungsten|C + * + * Author: Marek Vasut + * + * Based on work of: + * Petr Blaha + * Chetan S. Kumar + * + * 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. + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include + +#include +#include +#include +#include +#include +#include +#include +#include + +#include "generic.h" +#include "devices.h" + +/****************************************************************************** + * Pin configuration + ******************************************************************************/ +static unsigned long palmtc_pin_config[] __initdata = { + /* MMC */ + GPIO6_MMC_CLK, + GPIO8_MMC_CS0, + GPIO12_GPIO, /* detect */ + GPIO32_GPIO, /* power */ + GPIO54_GPIO, /* r/o switch */ + + /* PCMCIA */ + GPIO52_nPCE_1, + GPIO53_nPCE_2, + GPIO50_nPIOR, + GPIO51_nPIOW, + GPIO49_nPWE, + GPIO48_nPOE, + GPIO52_nPCE_1, + GPIO53_nPCE_2, + GPIO57_nIOIS16, + GPIO56_nPWAIT, + + /* AC97 */ + GPIO28_AC97_BITCLK, + GPIO29_AC97_SDATA_IN_0, + GPIO30_AC97_SDATA_OUT, + GPIO31_AC97_SYNC, + + /* IrDA */ + GPIO45_GPIO, /* ir disable */ + GPIO46_FICP_RXD, + GPIO47_FICP_TXD, + + /* PWM */ + GPIO17_PWM1_OUT, + + /* USB */ + GPIO4_GPIO, /* detect */ + GPIO36_GPIO, /* pullup */ + + /* LCD */ + GPIO58_LCD_LDD_0, + GPIO59_LCD_LDD_1, + GPIO60_LCD_LDD_2, + GPIO61_LCD_LDD_3, + GPIO62_LCD_LDD_4, + GPIO63_LCD_LDD_5, + GPIO64_LCD_LDD_6, + GPIO65_LCD_LDD_7, + GPIO66_LCD_LDD_8, + GPIO67_LCD_LDD_9, + GPIO68_LCD_LDD_10, + GPIO69_LCD_LDD_11, + GPIO70_LCD_LDD_12, + GPIO71_LCD_LDD_13, + GPIO72_LCD_LDD_14, + GPIO73_LCD_LDD_15, + GPIO74_LCD_FCLK, + GPIO75_LCD_LCLK, + GPIO76_LCD_PCLK, + GPIO77_LCD_BIAS, + + /* MATRIX KEYPAD */ + GPIO0_GPIO | WAKEUP_ON_EDGE_BOTH, /* in 0 */ + GPIO9_GPIO | WAKEUP_ON_EDGE_BOTH, /* in 1 */ + GPIO10_GPIO | WAKEUP_ON_EDGE_BOTH, /* in 2 */ + GPIO11_GPIO | WAKEUP_ON_EDGE_BOTH, /* in 3 */ + GPIO18_GPIO | MFP_LPM_DRIVE_LOW, /* out 0 */ + GPIO19_GPIO | MFP_LPM_DRIVE_LOW, /* out 1 */ + GPIO20_GPIO | MFP_LPM_DRIVE_LOW, /* out 2 */ + GPIO21_GPIO | MFP_LPM_DRIVE_LOW, /* out 3 */ + GPIO22_GPIO | MFP_LPM_DRIVE_LOW, /* out 4 */ + GPIO23_GPIO | MFP_LPM_DRIVE_LOW, /* out 5 */ + GPIO24_GPIO | MFP_LPM_DRIVE_LOW, /* out 6 */ + GPIO25_GPIO | MFP_LPM_DRIVE_LOW, /* out 7 */ + GPIO26_GPIO | MFP_LPM_DRIVE_LOW, /* out 8 */ + GPIO27_GPIO | MFP_LPM_DRIVE_LOW, /* out 9 */ + GPIO79_GPIO | MFP_LPM_DRIVE_LOW, /* out 10 */ + GPIO80_GPIO | MFP_LPM_DRIVE_LOW, /* out 11 */ + + /* PXA GPIO KEYS */ + GPIO7_GPIO | WAKEUP_ON_EDGE_BOTH, /* hotsync button on cradle */ + + /* MISC */ + GPIO1_RST, /* reset */ + GPIO2_GPIO, /* earphone detect */ + GPIO16_GPIO, /* backlight switch */ +}; + +/****************************************************************************** + * SD/MMC card controller + ******************************************************************************/ +static struct pxamci_platform_data palmtc_mci_platform_data = { + .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, + .gpio_power = GPIO_NR_PALMTC_SD_POWER, + .gpio_card_ro = GPIO_NR_PALMTC_SD_READONLY, + .gpio_card_detect = GPIO_NR_PALMTC_SD_DETECT_N, + .detect_delay = 20, +}; + +/****************************************************************************** + * GPIO keys + ******************************************************************************/ +static struct gpio_keys_button palmtc_pxa_buttons[] = { + {KEY_F8, GPIO_NR_PALMTC_HOTSYNC_BUTTON, 1, "HotSync Button", EV_KEY, 1}, +}; + +static struct gpio_keys_platform_data palmtc_pxa_keys_data = { + .buttons = palmtc_pxa_buttons, + .nbuttons = ARRAY_SIZE(palmtc_pxa_buttons), +}; + +static struct platform_device palmtc_pxa_keys = { + .name = "gpio-keys", + .id = -1, + .dev = { + .platform_data = &palmtc_pxa_keys_data, + }, +}; + +/****************************************************************************** + * Backlight + ******************************************************************************/ +static int palmtc_backlight_init(struct device *dev) +{ + int ret; + + ret = gpio_request(GPIO_NR_PALMTC_BL_POWER, "BL POWER"); + if (ret) + goto err; + ret = gpio_direction_output(GPIO_NR_PALMTC_BL_POWER, 1); + if (ret) + goto err2; + + return 0; + +err2: + gpio_free(GPIO_NR_PALMTC_BL_POWER); +err: + return ret; +} + +static int palmtc_backlight_notify(int brightness) +{ + /* backlight is on when GPIO16 AF0 is high */ + gpio_set_value(GPIO_NR_PALMTC_BL_POWER, brightness); + return brightness; +} + +static void palmtc_backlight_exit(struct device *dev) +{ + gpio_free(GPIO_NR_PALMTC_BL_POWER); +} + +static struct platform_pwm_backlight_data palmtc_backlight_data = { + .pwm_id = 1, + .max_brightness = PALMTC_MAX_INTENSITY, + .dft_brightness = PALMTC_MAX_INTENSITY, + .pwm_period_ns = PALMTC_PERIOD_NS, + .init = palmtc_backlight_init, + .notify = palmtc_backlight_notify, + .exit = palmtc_backlight_exit, +}; + +static struct platform_device palmtc_backlight = { + .name = "pwm-backlight", + .dev = { + .parent = &pxa25x_device_pwm1.dev, + .platform_data = &palmtc_backlight_data, + }, +}; + +/****************************************************************************** + * IrDA + ******************************************************************************/ +static int palmtc_irda_startup(struct device *dev) +{ + int err; + err = gpio_request(GPIO_NR_PALMTC_IR_DISABLE, "IR DISABLE"); + if (err) + goto err; + err = gpio_direction_output(GPIO_NR_PALMTC_IR_DISABLE, 1); + if (err) + gpio_free(GPIO_NR_PALMTC_IR_DISABLE); +err: + return err; +} + +static void palmtc_irda_shutdown(struct device *dev) +{ + gpio_free(GPIO_NR_PALMTC_IR_DISABLE); +} + +static void palmtc_irda_transceiver_mode(struct device *dev, int mode) +{ + gpio_set_value(GPIO_NR_PALMTC_IR_DISABLE, mode & IR_OFF); + pxa2xx_transceiver_mode(dev, mode); +} + +static struct pxaficp_platform_data palmtc_ficp_platform_data = { + .startup = palmtc_irda_startup, + .shutdown = palmtc_irda_shutdown, + .transceiver_cap = IR_SIRMODE | IR_FIRMODE | IR_OFF, + .transceiver_mode = palmtc_irda_transceiver_mode, +}; + +/****************************************************************************** + * Keyboard + ******************************************************************************/ +static const uint32_t palmtc_matrix_keys[] = { + KEY(0, 0, KEY_F1), + KEY(0, 1, KEY_X), + KEY(0, 2, KEY_POWER), + KEY(0, 3, KEY_TAB), + KEY(0, 4, KEY_A), + KEY(0, 5, KEY_Q), + KEY(0, 6, KEY_LEFTSHIFT), + KEY(0, 7, KEY_Z), + KEY(0, 8, KEY_S), + KEY(0, 9, KEY_W), + KEY(0, 10, KEY_E), + KEY(0, 11, KEY_UP), + + KEY(1, 0, KEY_F2), + KEY(1, 1, KEY_DOWN), + KEY(1, 3, KEY_D), + KEY(1, 4, KEY_C), + KEY(1, 5, KEY_F), + KEY(1, 6, KEY_R), + KEY(1, 7, KEY_SPACE), + KEY(1, 8, KEY_V), + KEY(1, 9, KEY_G), + KEY(1, 10, KEY_T), + KEY(1, 11, KEY_LEFT), + + KEY(2, 0, KEY_F3), + KEY(2, 1, KEY_LEFTCTRL), + KEY(2, 3, KEY_H), + KEY(2, 4, KEY_Y), + KEY(2, 5, KEY_N), + KEY(2, 6, KEY_J), + KEY(2, 7, KEY_U), + KEY(2, 8, KEY_M), + KEY(2, 9, KEY_K), + KEY(2, 10, KEY_I), + KEY(2, 11, KEY_RIGHT), + + KEY(3, 0, KEY_F4), + KEY(3, 1, KEY_ENTER), + KEY(3, 3, KEY_DOT), + KEY(3, 4, KEY_L), + KEY(3, 5, KEY_O), + KEY(3, 6, KEY_LEFTALT), + KEY(3, 7, KEY_ENTER), + KEY(3, 8, KEY_BACKSPACE), + KEY(3, 9, KEY_P), + KEY(3, 10, KEY_B), + KEY(3, 11, KEY_FN), +}; + +const struct matrix_keymap_data palmtc_keymap_data = { + .keymap = palmtc_matrix_keys, + .keymap_size = ARRAY_SIZE(palmtc_matrix_keys), +}; + +const static unsigned int palmtc_keypad_row_gpios[] = { + 0, 9, 10, 11 +}; + +const static unsigned int palmtc_keypad_col_gpios[] = { + 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 79, 80 +}; + +static struct matrix_keypad_platform_data palmtc_keypad_platform_data = { + .keymap_data = &palmtc_keymap_data, + .col_gpios = palmtc_keypad_row_gpios, + .num_col_gpios = 12, + .row_gpios = palmtc_keypad_col_gpios, + .num_row_gpios = 4, + .active_low = 1, + + .debounce_ms = 20, + .col_scan_delay_us = 5, +}; + +static struct platform_device palmtc_keyboard = { + .name = "matrix-keypad", + .id = -1, + .dev = { + .platform_data = &palmtc_keypad_platform_data, + }, +}; + +/****************************************************************************** + * UDC + ******************************************************************************/ +static struct pxa2xx_udc_mach_info palmtc_udc_info __initdata = { + .gpio_vbus = GPIO_NR_PALMTC_USB_DETECT_N, + .gpio_vbus_inverted = 1, + .gpio_pullup = GPIO_NR_PALMTC_USB_POWER, +}; + +/****************************************************************************** + * Touchscreen / Battery / GPIO-extender + ******************************************************************************/ +static struct platform_device palmtc_ucb1400_core = { + .name = "ucb1400_core", + .id = -1, +}; + +/****************************************************************************** + * NOR Flash + ******************************************************************************/ +static struct resource palmtc_flash_resource = { + .start = PXA_CS0_PHYS, + .end = PXA_CS0_PHYS + SZ_16M - 1, + .flags = IORESOURCE_MEM, +}; + +static struct mtd_partition palmtc_flash_parts[] = { + { + .name = "U-Boot Bootloader", + .offset = 0x0, + .size = 0x40000, + }, + { + .name = "Linux Kernel", + .offset = 0x40000, + .size = 0x2c0000, + }, + { + .name = "Filesystem", + .offset = 0x300000, + .size = 0xcc0000, + }, + { + .name = "U-Boot Environment", + .offset = 0xfc0000, + .size = MTDPART_SIZ_FULL, + }, +}; + +static struct physmap_flash_data palmtc_flash_data = { + .width = 4, + .parts = palmtc_flash_parts, + .nr_parts = ARRAY_SIZE(palmtc_flash_parts), +}; + +static struct platform_device palmtc_flash = { + .name = "physmap-flash", + .id = -1, + .resource = &palmtc_flash_resource, + .num_resources = 1, + .dev = { + .platform_data = &palmtc_flash_data, + }, +}; + +/****************************************************************************** + * Framebuffer + ******************************************************************************/ +static struct pxafb_mode_info palmtc_lcd_modes[] = { +{ + .pixclock = 115384, + .xres = 320, + .yres = 320, + .bpp = 16, + + .left_margin = 27, + .right_margin = 7, + .upper_margin = 7, + .lower_margin = 8, + + .hsync_len = 6, + .vsync_len = 1, +}, +}; + +static struct pxafb_mach_info palmtc_lcd_screen = { + .modes = palmtc_lcd_modes, + .num_modes = ARRAY_SIZE(palmtc_lcd_modes), + .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL, +}; + +/****************************************************************************** + * Machine init + ******************************************************************************/ +static struct platform_device *devices[] __initdata = { + &palmtc_backlight, + &palmtc_ucb1400_core, + &palmtc_keyboard, + &palmtc_pxa_keys, + &palmtc_flash, +}; + +static void __init palmtc_init(void) +{ + pxa2xx_mfp_config(ARRAY_AND_SIZE(palmtc_pin_config)); + + set_pxa_fb_info(&palmtc_lcd_screen); + pxa_set_mci_info(&palmtc_mci_platform_data); + pxa_set_udc_info(&palmtc_udc_info); + pxa_set_ac97_info(NULL); + pxa_set_ficp_info(&palmtc_ficp_platform_data); + + platform_add_devices(devices, ARRAY_SIZE(devices)); +}; + +MACHINE_START(PALMTC, "Palm Tungsten|C") + .phys_io = 0x40000000, + .boot_params = 0xa0000100, + .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, + .map_io = pxa_map_io, + .init_irq = pxa25x_init_irq, + .timer = &pxa_timer, + .init_machine = palmtc_init +MACHINE_END -- cgit v1.2.3 From 2a23ec3679d84ac243add761fa3d3872cf6dcb11 Mon Sep 17 00:00:00 2001 From: Jonathan McDowell Date: Sat, 4 Jul 2009 14:43:56 +0100 Subject: [ARM] pxa: balloon3 (http://balloonboard.org/) base machine support So, again against latest pxa-linux-2.6/devel, with the following changes: * Move to __raw_readl/__raw_writel for FPGA/CPLD register access * Change Toppoly LCD config to be selectable at run time rather than compile time. * Remove currently unused irq device suspend/resume functions. * Strip out unnecessary/duplicated #includes. * Some code style cleanups. Balloon3 (http://balloonboard.org/) base machine support Signed-off-by: Jonathan McDowell Signed-off-by: Eric Miao --- arch/arm/mach-pxa/Kconfig | 6 + arch/arm/mach-pxa/Makefile | 1 + arch/arm/mach-pxa/balloon3.c | 361 ++++++++++++++++++++++++++++ arch/arm/mach-pxa/include/mach/balloon3.h | 134 +++++++++++ arch/arm/mach-pxa/include/mach/irqs.h | 10 + arch/arm/mach-pxa/include/mach/uncompress.h | 2 +- 6 files changed, 513 insertions(+), 1 deletion(-) create mode 100644 arch/arm/mach-pxa/balloon3.c create mode 100644 arch/arm/mach-pxa/include/mach/balloon3.h (limited to 'arch/arm/mach-pxa/include') diff --git a/arch/arm/mach-pxa/Kconfig b/arch/arm/mach-pxa/Kconfig index b3cdfe55c031..a6f8eab14ba5 100644 --- a/arch/arm/mach-pxa/Kconfig +++ b/arch/arm/mach-pxa/Kconfig @@ -84,6 +84,12 @@ config MACH_MP900C bool "Nec Mobilepro 900/c" select PXA25x +config MACH_BALLOON3 + bool "Balloon 3 board" + select PXA27x + select IWMMXT + select PXA_HAVE_BOARD_IRQS + config ARCH_PXA_IDP bool "Accelent Xscale IDP" select PXA25x diff --git a/arch/arm/mach-pxa/Makefile b/arch/arm/mach-pxa/Makefile index c9890a124cf3..f10e152bfc27 100644 --- a/arch/arm/mach-pxa/Makefile +++ b/arch/arm/mach-pxa/Makefile @@ -31,6 +31,7 @@ obj-$(CONFIG_GUMSTIX_AM300EPD) += am300epd.o obj-$(CONFIG_ARCH_LUBBOCK) += lubbock.o obj-$(CONFIG_MACH_LOGICPD_PXA270) += lpd270.o obj-$(CONFIG_MACH_MAINSTONE) += mainstone.o +obj-$(CONFIG_MACH_BALLOON3) += balloon3.o obj-$(CONFIG_MACH_MP900C) += mp900.o obj-$(CONFIG_ARCH_PXA_IDP) += idp.o obj-$(CONFIG_MACH_TRIZEPS4) += trizeps4.o diff --git a/arch/arm/mach-pxa/balloon3.c b/arch/arm/mach-pxa/balloon3.c new file mode 100644 index 000000000000..f23138b8fca3 --- /dev/null +++ b/arch/arm/mach-pxa/balloon3.c @@ -0,0 +1,361 @@ +/* + * linux/arch/arm/mach-pxa/balloon3.c + * + * Support for Balloonboard.org Balloon3 board. + * + * Author: Nick Bane, Wookey, Jonathan McDowell + * Created: June, 2006 + * Copyright: Toby Churchill Ltd + * Derived from mainstone.c, by Nico Pitre + * + * 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. + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include + +#include +#include +#include +#include + +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include + +#include "generic.h" +#include "devices.h" + +static unsigned long balloon3_irq_enabled; + +static unsigned long balloon3_features_present = + (1 << BALLOON3_FEATURE_OHCI) | (1 << BALLOON3_FEATURE_CF) | + (1 << BALLOON3_FEATURE_AUDIO) | + (1 << BALLOON3_FEATURE_TOPPOLY); + +int balloon3_has(enum balloon3_features feature) +{ + return (balloon3_features_present & (1 << feature)) ? 1 : 0; +} +EXPORT_SYMBOL_GPL(balloon3_has); + +int __init parse_balloon3_features(char *arg) +{ + if (!arg) + return 0; + + return strict_strtoul(arg, 0, &balloon3_features_present); +} +early_param("balloon3_features", parse_balloon3_features); + +static void balloon3_mask_irq(unsigned int irq) +{ + int balloon3_irq = (irq - BALLOON3_IRQ(0)); + balloon3_irq_enabled &= ~(1 << balloon3_irq); + __raw_writel(~balloon3_irq_enabled, BALLOON3_INT_CONTROL_REG); +} + +static void balloon3_unmask_irq(unsigned int irq) +{ + int balloon3_irq = (irq - BALLOON3_IRQ(0)); + balloon3_irq_enabled |= (1 << balloon3_irq); + __raw_writel(~balloon3_irq_enabled, BALLOON3_INT_CONTROL_REG); +} + +static struct irq_chip balloon3_irq_chip = { + .name = "FPGA", + .ack = balloon3_mask_irq, + .mask = balloon3_mask_irq, + .unmask = balloon3_unmask_irq, +}; + +static void balloon3_irq_handler(unsigned int irq, struct irq_desc *desc) +{ + unsigned long pending = __raw_readl(BALLOON3_INT_CONTROL_REG) & + balloon3_irq_enabled; + + do { + /* clear useless edge notification */ + if (desc->chip->ack) + desc->chip->ack(BALLOON3_AUX_NIRQ); + while (pending) { + irq = BALLOON3_IRQ(0) + __ffs(pending); + generic_handle_irq(irq); + pending &= pending - 1; + } + pending = __raw_readl(BALLOON3_INT_CONTROL_REG) & + balloon3_irq_enabled; + } while (pending); +} + +static void __init balloon3_init_irq(void) +{ + int irq; + + pxa27x_init_irq(); + /* setup extra Balloon3 irqs */ + for (irq = BALLOON3_IRQ(0); irq <= BALLOON3_IRQ(7); irq++) { + set_irq_chip(irq, &balloon3_irq_chip); + set_irq_handler(irq, handle_level_irq); + set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); + } + + set_irq_chained_handler(BALLOON3_AUX_NIRQ, balloon3_irq_handler); + set_irq_type(BALLOON3_AUX_NIRQ, IRQ_TYPE_EDGE_FALLING); + + pr_debug("%s: chained handler installed - irq %d automatically " + "enabled\n", __func__, BALLOON3_AUX_NIRQ); +} + +static void balloon3_backlight_power(int on) +{ + pr_debug("%s: power is %s\n", __func__, on ? "on" : "off"); + gpio_set_value(BALLOON3_GPIO_RUN_BACKLIGHT, on); +} + +static unsigned long balloon3_lcd_pin_config[] = { + /* LCD - 16bpp Active TFT */ + GPIO58_LCD_LDD_0, + GPIO59_LCD_LDD_1, + GPIO60_LCD_LDD_2, + GPIO61_LCD_LDD_3, + GPIO62_LCD_LDD_4, + GPIO63_LCD_LDD_5, + GPIO64_LCD_LDD_6, + GPIO65_LCD_LDD_7, + GPIO66_LCD_LDD_8, + GPIO67_LCD_LDD_9, + GPIO68_LCD_LDD_10, + GPIO69_LCD_LDD_11, + GPIO70_LCD_LDD_12, + GPIO71_LCD_LDD_13, + GPIO72_LCD_LDD_14, + GPIO73_LCD_LDD_15, + GPIO74_LCD_FCLK, + GPIO75_LCD_LCLK, + GPIO76_LCD_PCLK, + GPIO77_LCD_BIAS, + + GPIO99_GPIO, /* Backlight */ +}; + +static struct pxafb_mode_info balloon3_lcd_modes[] = { + { + .pixclock = 38000, + .xres = 480, + .yres = 640, + .bpp = 16, + .hsync_len = 8, + .left_margin = 8, + .right_margin = 8, + .vsync_len = 2, + .upper_margin = 4, + .lower_margin = 5, + .sync = 0, + }, +}; + +static struct pxafb_mach_info balloon3_pxafb_info = { + .modes = balloon3_lcd_modes, + .num_modes = ARRAY_SIZE(balloon3_lcd_modes), + .lcd_conn = LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL, + .pxafb_backlight_power = balloon3_backlight_power, +}; + +static unsigned long balloon3_mmc_pin_config[] = { + GPIO32_MMC_CLK, + GPIO92_MMC_DAT_0, + GPIO109_MMC_DAT_1, + GPIO110_MMC_DAT_2, + GPIO111_MMC_DAT_3, + GPIO112_MMC_CMD, +}; + +static void balloon3_mci_setpower(struct device *dev, unsigned int vdd) +{ + struct pxamci_platform_data *p_d = dev->platform_data; + + if ((1 << vdd) & p_d->ocr_mask) { + pr_debug("%s: on\n", __func__); + /* FIXME something to prod here? */ + } else { + pr_debug("%s: off\n", __func__); + /* FIXME something to prod here? */ + } +} + +static struct pxamci_platform_data balloon3_mci_platform_data = { + .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, + .setpower = balloon3_mci_setpower, +}; + +static int balloon3_udc_is_connected(void) +{ + pr_debug("%s: udc connected\n", __func__); + return 1; +} + +static void balloon3_udc_command(int cmd) +{ + switch (cmd) { + case PXA2XX_UDC_CMD_CONNECT: + UP2OCR |= (UP2OCR_DPPUE + UP2OCR_DPPUBE); + pr_debug("%s: connect\n", __func__); + break; + case PXA2XX_UDC_CMD_DISCONNECT: + UP2OCR &= ~UP2OCR_DPPUE; + pr_debug("%s: disconnect\n", __func__); + break; + } +} + +static struct pxa2xx_udc_mach_info balloon3_udc_info = { + .udc_is_connected = balloon3_udc_is_connected, + .udc_command = balloon3_udc_command, +}; + +static struct pxaficp_platform_data balloon3_ficp_platform_data = { + .transceiver_cap = IR_SIRMODE | IR_FIRMODE | IR_OFF, +}; + +static unsigned long balloon3_ohci_pin_config[] = { + GPIO88_USBH1_PWR, + GPIO89_USBH1_PEN, +}; + +static struct pxaohci_platform_data balloon3_ohci_platform_data = { + .port_mode = PMM_PERPORT_MODE, + .flags = ENABLE_PORT_ALL | POWER_CONTROL_LOW | POWER_SENSE_LOW, +}; + +static unsigned long balloon3_pin_config[] __initdata = { + /* Select BTUART 'COM1/ttyS0' as IO option for pins 42/43/44/45 */ + GPIO42_BTUART_RXD, + GPIO43_BTUART_TXD, + GPIO44_BTUART_CTS, + GPIO45_BTUART_RTS, + + /* Wakeup GPIO */ + GPIO1_GPIO | WAKEUP_ON_EDGE_BOTH, + + /* NAND & IDLE LED GPIOs */ + GPIO9_GPIO, + GPIO10_GPIO, +}; + +static struct gpio_led balloon3_gpio_leds[] = { + { + .name = "balloon3:green:idle", + .default_trigger = "heartbeat", + .gpio = BALLOON3_GPIO_LED_IDLE, + .active_low = 1, + }, + { + .name = "balloon3:green:nand", + .default_trigger = "nand-disk", + .gpio = BALLOON3_GPIO_LED_NAND, + .active_low = 1, + }, +}; + +static struct gpio_led_platform_data balloon3_gpio_leds_platform_data = { + .leds = balloon3_gpio_leds, + .num_leds = ARRAY_SIZE(balloon3_gpio_leds), +}; + +static struct platform_device balloon3led_device = { + .name = "leds-gpio", + .id = -1, + .dev = { + .platform_data = &balloon3_gpio_leds_platform_data, + }, +}; + +static void __init balloon3_init(void) +{ + pr_info("Initialising Balloon3\n"); + + /* system bus arbiter setting + * - Core_Park + * - LCD_wt:DMA_wt:CORE_Wt = 2:3:4 + */ + ARB_CNTRL = ARB_CORE_PARK | 0x234; + + pxa_set_i2c_info(NULL); + if (balloon3_has(BALLOON3_FEATURE_AUDIO)) + pxa_set_ac97_info(NULL); + + if (balloon3_has(BALLOON3_FEATURE_TOPPOLY)) { + pxa2xx_mfp_config(ARRAY_AND_SIZE(balloon3_lcd_pin_config)); + gpio_request(BALLOON3_GPIO_RUN_BACKLIGHT, + "LCD Backlight Power"); + gpio_direction_output(BALLOON3_GPIO_RUN_BACKLIGHT, 1); + set_pxa_fb_info(&balloon3_pxafb_info); + } + + if (balloon3_has(BALLOON3_FEATURE_MMC)) { + pxa2xx_mfp_config(ARRAY_AND_SIZE(balloon3_mmc_pin_config)); + pxa_set_mci_info(&balloon3_mci_platform_data); + } + pxa_set_ficp_info(&balloon3_ficp_platform_data); + if (balloon3_has(BALLOON3_FEATURE_OHCI)) { + pxa2xx_mfp_config(ARRAY_AND_SIZE(balloon3_ohci_pin_config)); + pxa_set_ohci_info(&balloon3_ohci_platform_data); + } + pxa_set_udc_info(&balloon3_udc_info); + + pxa2xx_mfp_config(ARRAY_AND_SIZE(balloon3_pin_config)); + + platform_device_register(&balloon3led_device); +} + +static struct map_desc balloon3_io_desc[] __initdata = { + { /* CPLD/FPGA */ + .virtual = BALLOON3_FPGA_VIRT, + .pfn = __phys_to_pfn(BALLOON3_FPGA_PHYS), + .length = BALLOON3_FPGA_LENGTH, + .type = MT_DEVICE, + }, +}; + +static void __init balloon3_map_io(void) +{ + pxa_map_io(); + iotable_init(balloon3_io_desc, ARRAY_SIZE(balloon3_io_desc)); +} + +MACHINE_START(BALLOON3, "Balloon3") + /* Maintainer: Nick Bane. */ + .phys_io = 0x40000000, + .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, + .map_io = balloon3_map_io, + .init_irq = balloon3_init_irq, + .timer = &pxa_timer, + .init_machine = balloon3_init, + .boot_params = PHYS_OFFSET + 0x100, +MACHINE_END diff --git a/arch/arm/mach-pxa/include/mach/balloon3.h b/arch/arm/mach-pxa/include/mach/balloon3.h new file mode 100644 index 000000000000..bfec09b1814b --- /dev/null +++ b/arch/arm/mach-pxa/include/mach/balloon3.h @@ -0,0 +1,134 @@ +/* + * linux/include/asm-arm/arch-pxa/balloon3.h + * + * Authors: Nick Bane and Wookey + * Created: Oct, 2005 + * Copyright: Toby Churchill Ltd + * Cribbed from mainstone.c, by Nicholas Pitre + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef ASM_ARCH_BALLOON3_H +#define ASM_ARCH_BALLOON3_H + +enum balloon3_features { + BALLOON3_FEATURE_OHCI, + BALLOON3_FEATURE_MMC, + BALLOON3_FEATURE_CF, + BALLOON3_FEATURE_AUDIO, + BALLOON3_FEATURE_TOPPOLY, +}; + +#define BALLOON3_FPGA_PHYS PXA_CS4_PHYS +#define BALLOON3_FPGA_VIRT (0xf1000000) /* as per balloon2 */ +#define BALLOON3_FPGA_LENGTH 0x01000000 + +/* FPGA/CPLD registers */ +#define BALLOON3_PCMCIA0_REG (BALLOON3_FPGA_VIRT + 0x00e00008) +/* fixme - same for now */ +#define BALLOON3_PCMCIA1_REG (BALLOON3_FPGA_VIRT + 0x00e00008) +#define BALLOON3_NANDIO_IO_REG (BALLOON3_FPGA_VIRT + 0x00e00000) +/* fpga/cpld interrupt control register */ +#define BALLOON3_INT_CONTROL_REG (BALLOON3_FPGA_VIRT + 0x00e0000C) +#define BALLOON3_NANDIO_CTL2_REG (BALLOON3_FPGA_VIRT + 0x00e00010) +#define BALLOON3_NANDIO_CTL_REG (BALLOON3_FPGA_VIRT + 0x00e00014) +#define BALLOON3_VERSION_REG (BALLOON3_FPGA_VIRT + 0x00e0001c) + +#define BALLOON3_SAMOSA_ADDR_REG (BALLOON3_FPGA_VIRT + 0x00c00000) +#define BALLOON3_SAMOSA_DATA_REG (BALLOON3_FPGA_VIRT + 0x00c00004) +#define BALLOON3_SAMOSA_STATUS_REG (BALLOON3_FPGA_VIRT + 0x00c0001c) + +/* GPIOs for irqs */ +#define BALLOON3_GPIO_AUX_NIRQ (94) +#define BALLOON3_GPIO_CODEC_IRQ (95) + +/* Timer and Idle LED locations */ +#define BALLOON3_GPIO_LED_NAND (9) +#define BALLOON3_GPIO_LED_IDLE (10) + +/* backlight control */ +#define BALLOON3_GPIO_RUN_BACKLIGHT (99) + +#define BALLOON3_GPIO_S0_CD (105) + +/* FPGA Interrupt Mask/Acknowledge Register */ +#define BALLOON3_INT_S0_IRQ (1 << 0) /* PCMCIA 0 IRQ */ +#define BALLOON3_INT_S0_STSCHG (1 << 1) /* PCMCIA 0 status changed */ + +/* CF Status Register */ +#define BALLOON3_PCMCIA_nIRQ (1 << 0) /* IRQ / ready signal */ +#define BALLOON3_PCMCIA_nSTSCHG_BVD1 (1 << 1) + /* VDD sense / card status changed */ + +/* CF control register (write) */ +#define BALLOON3_PCMCIA_RESET (1 << 0) /* Card reset signal */ +#define BALLOON3_PCMCIA_ENABLE (1 << 1) +#define BALLOON3_PCMCIA_ADD_ENABLE (1 << 2) + +/* CPLD (and FPGA) interface definitions */ +#define CPLD_LCD0_DATA_SET 0x00 +#define CPLD_LCD0_DATA_CLR 0x10 +#define CPLD_LCD0_COMMAND_SET 0x01 +#define CPLD_LCD0_COMMAND_CLR 0x11 +#define CPLD_LCD1_DATA_SET 0x02 +#define CPLD_LCD1_DATA_CLR 0x12 +#define CPLD_LCD1_COMMAND_SET 0x03 +#define CPLD_LCD1_COMMAND_CLR 0x13 + +#define CPLD_MISC_SET 0x07 +#define CPLD_MISC_CLR 0x17 +#define CPLD_MISC_LOON_NRESET_BIT 0 +#define CPLD_MISC_LOON_UNSUSP_BIT 1 +#define CPLD_MISC_RUN_5V_BIT 2 +#define CPLD_MISC_CHG_D0_BIT 3 +#define CPLD_MISC_CHG_D1_BIT 4 +#define CPLD_MISC_DAC_NCS_BIT 5 + +#define CPLD_LCD_SET 0x08 +#define CPLD_LCD_CLR 0x18 +#define CPLD_LCD_BACKLIGHT_EN_0_BIT 0 +#define CPLD_LCD_BACKLIGHT_EN_1_BIT 1 +#define CPLD_LCD_LED_RED_BIT 4 +#define CPLD_LCD_LED_GREEN_BIT 5 +#define CPLD_LCD_NRESET_BIT 7 + +#define CPLD_LCD_RO_SET 0x09 +#define CPLD_LCD_RO_CLR 0x19 +#define CPLD_LCD_RO_LCD0_nWAIT_BIT 0 +#define CPLD_LCD_RO_LCD1_nWAIT_BIT 1 + +#define CPLD_SERIAL_SET 0x0a +#define CPLD_SERIAL_CLR 0x1a +#define CPLD_SERIAL_GSM_RI_BIT 0 +#define CPLD_SERIAL_GSM_CTS_BIT 1 +#define CPLD_SERIAL_GSM_DTR_BIT 2 +#define CPLD_SERIAL_LPR_CTS_BIT 3 +#define CPLD_SERIAL_TC232_CTS_BIT 4 +#define CPLD_SERIAL_TC232_DSR_BIT 5 + +#define CPLD_SROUTING_SET 0x0b +#define CPLD_SROUTING_CLR 0x1b +#define CPLD_SROUTING_MSP430_LPR 0 +#define CPLD_SROUTING_MSP430_TC232 1 +#define CPLD_SROUTING_MSP430_GSM 2 +#define CPLD_SROUTING_LOON_LPR (0 << 4) +#define CPLD_SROUTING_LOON_TC232 (1 << 4) +#define CPLD_SROUTING_LOON_GSM (2 << 4) + +#define CPLD_AROUTING_SET 0x0c +#define CPLD_AROUTING_CLR 0x1c +#define CPLD_AROUTING_MIC2PHONE_BIT 0 +#define CPLD_AROUTING_PHONE2INT_BIT 1 +#define CPLD_AROUTING_PHONE2EXT_BIT 2 +#define CPLD_AROUTING_LOONL2INT_BIT 3 +#define CPLD_AROUTING_LOONL2EXT_BIT 4 +#define CPLD_AROUTING_LOONR2PHONE_BIT 5 +#define CPLD_AROUTING_LOONR2INT_BIT 6 +#define CPLD_AROUTING_LOONR2EXT_BIT 7 + +extern int balloon3_has(enum balloon3_features feature); + +#endif diff --git a/arch/arm/mach-pxa/include/mach/irqs.h b/arch/arm/mach-pxa/include/mach/irqs.h index 567204c3959b..3677a9af9c87 100644 --- a/arch/arm/mach-pxa/include/mach/irqs.h +++ b/arch/arm/mach-pxa/include/mach/irqs.h @@ -263,6 +263,16 @@ #define MAINSTONE_S1_STSCHG_IRQ MAINSTONE_IRQ(14) #define MAINSTONE_S1_IRQ MAINSTONE_IRQ(15) +/* Balloon3 Interrupts */ +#define BALLOON3_IRQ(x) (IRQ_BOARD_START + (x)) + +#define BALLOON3_BP_CF_NRDY_IRQ BALLOON3_IRQ(0) +#define BALLOON3_BP_NSTSCHG_IRQ BALLOON3_IRQ(1) + +#define BALLOON3_AUX_NIRQ IRQ_GPIO(BALLOON3_GPIO_AUX_NIRQ) +#define BALLOON3_CODEC_IRQ IRQ_GPIO(BALLOON3_GPIO_CODEC_IRQ) +#define BALLOON3_S0_CD_IRQ IRQ_GPIO(BALLOON3_GPIO_S0_CD) + /* LoCoMo Interrupts (CONFIG_SHARP_LOCOMO) */ #define IRQ_LOCOMO_KEY_BASE (IRQ_BOARD_START + 0) #define IRQ_LOCOMO_GPIO_BASE (IRQ_BOARD_START + 1) diff --git a/arch/arm/mach-pxa/include/mach/uncompress.h b/arch/arm/mach-pxa/include/mach/uncompress.h index b54749413e96..237734b5b1be 100644 --- a/arch/arm/mach-pxa/include/mach/uncompress.h +++ b/arch/arm/mach-pxa/include/mach/uncompress.h @@ -37,7 +37,7 @@ static inline void arch_decomp_setup(void) { if (machine_is_littleton() || machine_is_intelmote2() || machine_is_csb726() || machine_is_stargate2() - || machine_is_cm_x300()) + || machine_is_cm_x300() || machine_is_balloon3()) UART = STUART; } -- cgit v1.2.3 From c4bd01727380ce666aba987b3d7c0e838cb99bbe Mon Sep 17 00:00:00 2001 From: Marek Vasut Date: Fri, 17 Jul 2009 12:50:43 +0200 Subject: [ARM] pxa: add gpio_pwdown(_inverted) into pxaficp_ir.c and convert PXA-based devices to gpio_pwdown where possible. Signed-off-by: Marek Vasut Signed-off-by: Eric Miao --- arch/arm/mach-pxa/corgi.c | 27 +------------------- arch/arm/mach-pxa/e740.c | 1 - arch/arm/mach-pxa/e750.c | 1 - arch/arm/mach-pxa/eseries.c | 39 ++--------------------------- arch/arm/mach-pxa/hx4700.c | 9 ++----- arch/arm/mach-pxa/include/mach/irda.h | 2 ++ arch/arm/mach-pxa/lubbock.c | 5 ++-- arch/arm/mach-pxa/magician.c | 10 ++------ arch/arm/mach-pxa/mainstone.c | 5 ++-- arch/arm/mach-pxa/palmld.c | 30 ++-------------------- arch/arm/mach-pxa/palmt5.c | 30 ++-------------------- arch/arm/mach-pxa/palmtc.c | 30 ++-------------------- arch/arm/mach-pxa/palmte2.c | 30 ++-------------------- arch/arm/mach-pxa/palmtx.c | 30 ++-------------------- arch/arm/mach-pxa/palmz72.c | 28 +-------------------- arch/arm/mach-pxa/poodle.c | 27 +------------------- arch/arm/mach-pxa/pxa2xx.c | 1 + arch/arm/mach-pxa/spitz.c | 46 +++------------------------------- arch/arm/mach-pxa/tosa.c | 9 ++++--- arch/arm/mach-pxa/treo680.c | 39 ++--------------------------- arch/arm/mach-pxa/trizeps4.c | 1 + drivers/net/irda/pxaficp_ir.c | 47 ++++++++++++++++++++++++++++++----- 22 files changed, 81 insertions(+), 366 deletions(-) (limited to 'arch/arm/mach-pxa/include') diff --git a/arch/arm/mach-pxa/corgi.c b/arch/arm/mach-pxa/corgi.c index 0ff5ed80936f..b536b5a5a10d 100644 --- a/arch/arm/mach-pxa/corgi.c +++ b/arch/arm/mach-pxa/corgi.c @@ -447,34 +447,9 @@ static struct pxamci_platform_data corgi_mci_platform_data = { /* * Irda */ -static void corgi_irda_transceiver_mode(struct device *dev, int mode) -{ - gpio_set_value(CORGI_GPIO_IR_ON, mode & IR_OFF); - pxa2xx_transceiver_mode(dev, mode); -} - -static int corgi_irda_startup(struct device *dev) -{ - int err; - - err = gpio_request(CORGI_GPIO_IR_ON, "IR_ON"); - if (err) - return err; - - gpio_direction_output(CORGI_GPIO_IR_ON, 1); - return 0; -} - -static void corgi_irda_shutdown(struct device *dev) -{ - gpio_free(CORGI_GPIO_IR_ON); -} - static struct pxaficp_platform_data corgi_ficp_platform_data = { + .gpio_pwdown = CORGI_GPIO_IR_ON, .transceiver_cap = IR_SIRMODE | IR_OFF, - .transceiver_mode = corgi_irda_transceiver_mode, - .startup = corgi_irda_startup, - .shutdown = corgi_irda_shutdown, }; diff --git a/arch/arm/mach-pxa/e740.c b/arch/arm/mach-pxa/e740.c index a36fc17f671d..49acdfa6650d 100644 --- a/arch/arm/mach-pxa/e740.c +++ b/arch/arm/mach-pxa/e740.c @@ -199,7 +199,6 @@ static void __init e740_init(void) platform_add_devices(devices, ARRAY_SIZE(devices)); pxa_set_udc_info(&e7xx_udc_mach_info); pxa_set_ac97_info(NULL); - e7xx_irda_init(); pxa_set_ficp_info(&e7xx_ficp_platform_data); } diff --git a/arch/arm/mach-pxa/e750.c b/arch/arm/mach-pxa/e750.c index 1d00110590e5..4052ece3ef49 100644 --- a/arch/arm/mach-pxa/e750.c +++ b/arch/arm/mach-pxa/e750.c @@ -200,7 +200,6 @@ static void __init e750_init(void) platform_add_devices(devices, ARRAY_SIZE(devices)); pxa_set_udc_info(&e7xx_udc_mach_info); pxa_set_ac97_info(NULL); - e7xx_irda_init(); pxa_set_ficp_info(&e7xx_ficp_platform_data); } diff --git a/arch/arm/mach-pxa/eseries.c b/arch/arm/mach-pxa/eseries.c index c60dadf847a6..91417f035069 100644 --- a/arch/arm/mach-pxa/eseries.c +++ b/arch/arm/mach-pxa/eseries.c @@ -47,44 +47,9 @@ struct pxa2xx_udc_mach_info e7xx_udc_mach_info = { .gpio_pullup_inverted = 1 }; -static void e7xx_irda_transceiver_mode(struct device *dev, int mode) -{ - if (mode & IR_OFF) { - gpio_set_value(GPIO_E7XX_IR_OFF, 1); - pxa2xx_transceiver_mode(dev, mode); - } else { - pxa2xx_transceiver_mode(dev, mode); - gpio_set_value(GPIO_E7XX_IR_OFF, 0); - } -} - -int e7xx_irda_init(void) -{ - int ret; - - ret = gpio_request(GPIO_E7XX_IR_OFF, "IrDA power"); - if (ret) - goto out; - - ret = gpio_direction_output(GPIO_E7XX_IR_OFF, 0); - if (ret) - goto out; - - e7xx_irda_transceiver_mode(NULL, IR_SIRMODE | IR_OFF); -out: - return ret; -} - -static void e7xx_irda_shutdown(struct device *dev) -{ - e7xx_irda_transceiver_mode(dev, IR_SIRMODE | IR_OFF); - gpio_free(GPIO_E7XX_IR_OFF); -} - struct pxaficp_platform_data e7xx_ficp_platform_data = { - .transceiver_cap = IR_SIRMODE | IR_OFF, - .transceiver_mode = e7xx_irda_transceiver_mode, - .shutdown = e7xx_irda_shutdown, + .gpio_pwdown = GPIO_E7XX_IR_OFF, + .transceiver_cap = IR_SIRMODE | IR_OFF, }; int eseries_tmio_enable(struct platform_device *dev) diff --git a/arch/arm/mach-pxa/hx4700.c b/arch/arm/mach-pxa/hx4700.c index f2058721254b..abff9e132749 100644 --- a/arch/arm/mach-pxa/hx4700.c +++ b/arch/arm/mach-pxa/hx4700.c @@ -175,14 +175,9 @@ static int hx4700_gpio_request(struct gpio_ress *gpios, int size) * IRDA */ -static void irda_transceiver_mode(struct device *dev, int mode) -{ - gpio_set_value(GPIO105_HX4700_nIR_ON, mode & IR_OFF); -} - static struct pxaficp_platform_data ficp_info = { - .transceiver_cap = IR_SIRMODE | IR_OFF, - .transceiver_mode = irda_transceiver_mode, + .gpio_pwdown = GPIO105_HX4700_nIR_ON, + .transceiver_cap = IR_SIRMODE | IR_OFF, }; /* diff --git a/arch/arm/mach-pxa/include/mach/irda.h b/arch/arm/mach-pxa/include/mach/irda.h index 0a50c3c763df..3cd41f77dda4 100644 --- a/arch/arm/mach-pxa/include/mach/irda.h +++ b/arch/arm/mach-pxa/include/mach/irda.h @@ -12,6 +12,8 @@ struct pxaficp_platform_data { void (*transceiver_mode)(struct device *dev, int mode); int (*startup)(struct device *dev); void (*shutdown)(struct device *dev); + int gpio_pwdown; /* powerdown GPIO for the IrDA chip */ + bool gpio_pwdown_inverted; /* gpio_pwdown is inverted */ }; extern void pxa_set_ficp_info(struct pxaficp_platform_data *info); diff --git a/arch/arm/mach-pxa/lubbock.c b/arch/arm/mach-pxa/lubbock.c index 1785cc9494d9..c6a94d3fdd61 100644 --- a/arch/arm/mach-pxa/lubbock.c +++ b/arch/arm/mach-pxa/lubbock.c @@ -507,8 +507,9 @@ static void lubbock_irda_transceiver_mode(struct device *dev, int mode) } static struct pxaficp_platform_data lubbock_ficp_platform_data = { - .transceiver_cap = IR_SIRMODE | IR_FIRMODE, - .transceiver_mode = lubbock_irda_transceiver_mode, + .gpio_pwdown = -1, + .transceiver_cap = IR_SIRMODE | IR_FIRMODE, + .transceiver_mode = lubbock_irda_transceiver_mode, }; static void __init lubbock_init(void) diff --git a/arch/arm/mach-pxa/magician.c b/arch/arm/mach-pxa/magician.c index 0daba43d7ca1..5360c07f5138 100644 --- a/arch/arm/mach-pxa/magician.c +++ b/arch/arm/mach-pxa/magician.c @@ -140,15 +140,9 @@ static unsigned long magician_pin_config[] __initdata = { * IRDA */ -static void magician_irda_transceiver_mode(struct device *dev, int mode) -{ - gpio_set_value(GPIO83_MAGICIAN_nIR_EN, mode & IR_OFF); - pxa2xx_transceiver_mode(dev, mode); -} - static struct pxaficp_platform_data magician_ficp_info = { - .transceiver_cap = IR_SIRMODE | IR_OFF, - .transceiver_mode = magician_irda_transceiver_mode, + .gpio_pwdown = GPIO83_MAGICIAN_nIR_EN, + .transceiver_cap = IR_SIRMODE | IR_OFF, }; /* diff --git a/arch/arm/mach-pxa/mainstone.c b/arch/arm/mach-pxa/mainstone.c index f7dc23078ce3..a4eeae345e64 100644 --- a/arch/arm/mach-pxa/mainstone.c +++ b/arch/arm/mach-pxa/mainstone.c @@ -479,8 +479,9 @@ static void mainstone_irda_transceiver_mode(struct device *dev, int mode) } static struct pxaficp_platform_data mainstone_ficp_platform_data = { - .transceiver_cap = IR_SIRMODE | IR_FIRMODE | IR_OFF, - .transceiver_mode = mainstone_irda_transceiver_mode, + .gpio_pwdown = -1, + .transceiver_cap = IR_SIRMODE | IR_FIRMODE | IR_OFF, + .transceiver_mode = mainstone_irda_transceiver_mode, }; static struct gpio_keys_button gpio_keys_button[] = { diff --git a/arch/arm/mach-pxa/palmld.c b/arch/arm/mach-pxa/palmld.c index b3ae8b958ad6..1ad029dd4438 100644 --- a/arch/arm/mach-pxa/palmld.c +++ b/arch/arm/mach-pxa/palmld.c @@ -304,35 +304,9 @@ static struct platform_device palmld_backlight = { /****************************************************************************** * IrDA ******************************************************************************/ -static int palmld_irda_startup(struct device *dev) -{ - int err; - err = gpio_request(GPIO_NR_PALMLD_IR_DISABLE, "IR DISABLE"); - if (err) - goto err; - err = gpio_direction_output(GPIO_NR_PALMLD_IR_DISABLE, 1); - if (err) - gpio_free(GPIO_NR_PALMLD_IR_DISABLE); -err: - return err; -} - -static void palmld_irda_shutdown(struct device *dev) -{ - gpio_free(GPIO_NR_PALMLD_IR_DISABLE); -} - -static void palmld_irda_transceiver_mode(struct device *dev, int mode) -{ - gpio_set_value(GPIO_NR_PALMLD_IR_DISABLE, mode & IR_OFF); - pxa2xx_transceiver_mode(dev, mode); -} - static struct pxaficp_platform_data palmld_ficp_platform_data = { - .startup = palmld_irda_startup, - .shutdown = palmld_irda_shutdown, - .transceiver_cap = IR_SIRMODE | IR_FIRMODE | IR_OFF, - .transceiver_mode = palmld_irda_transceiver_mode, + .gpio_pwdown = GPIO_NR_PALMLD_IR_DISABLE, + .transceiver_cap = IR_SIRMODE | IR_OFF, }; /****************************************************************************** diff --git a/arch/arm/mach-pxa/palmt5.c b/arch/arm/mach-pxa/palmt5.c index 88dcaac358a2..2dd7ce28556b 100644 --- a/arch/arm/mach-pxa/palmt5.c +++ b/arch/arm/mach-pxa/palmt5.c @@ -243,35 +243,9 @@ static struct platform_device palmt5_backlight = { /****************************************************************************** * IrDA ******************************************************************************/ -static int palmt5_irda_startup(struct device *dev) -{ - int err; - err = gpio_request(GPIO_NR_PALMT5_IR_DISABLE, "IR DISABLE"); - if (err) - goto err; - err = gpio_direction_output(GPIO_NR_PALMT5_IR_DISABLE, 1); - if (err) - gpio_free(GPIO_NR_PALMT5_IR_DISABLE); -err: - return err; -} - -static void palmt5_irda_shutdown(struct device *dev) -{ - gpio_free(GPIO_NR_PALMT5_IR_DISABLE); -} - -static void palmt5_irda_transceiver_mode(struct device *dev, int mode) -{ - gpio_set_value(GPIO_NR_PALMT5_IR_DISABLE, mode & IR_OFF); - pxa2xx_transceiver_mode(dev, mode); -} - static struct pxaficp_platform_data palmt5_ficp_platform_data = { - .startup = palmt5_irda_startup, - .shutdown = palmt5_irda_shutdown, - .transceiver_cap = IR_SIRMODE | IR_FIRMODE | IR_OFF, - .transceiver_mode = palmt5_irda_transceiver_mode, + .gpio_pwdown = GPIO_NR_PALMT5_IR_DISABLE, + .transceiver_cap = IR_SIRMODE | IR_OFF, }; /****************************************************************************** diff --git a/arch/arm/mach-pxa/palmtc.c b/arch/arm/mach-pxa/palmtc.c index f70f1f820eed..bb2cc0dd44ec 100644 --- a/arch/arm/mach-pxa/palmtc.c +++ b/arch/arm/mach-pxa/palmtc.c @@ -218,35 +218,9 @@ static struct platform_device palmtc_backlight = { /****************************************************************************** * IrDA ******************************************************************************/ -static int palmtc_irda_startup(struct device *dev) -{ - int err; - err = gpio_request(GPIO_NR_PALMTC_IR_DISABLE, "IR DISABLE"); - if (err) - goto err; - err = gpio_direction_output(GPIO_NR_PALMTC_IR_DISABLE, 1); - if (err) - gpio_free(GPIO_NR_PALMTC_IR_DISABLE); -err: - return err; -} - -static void palmtc_irda_shutdown(struct device *dev) -{ - gpio_free(GPIO_NR_PALMTC_IR_DISABLE); -} - -static void palmtc_irda_transceiver_mode(struct device *dev, int mode) -{ - gpio_set_value(GPIO_NR_PALMTC_IR_DISABLE, mode & IR_OFF); - pxa2xx_transceiver_mode(dev, mode); -} - static struct pxaficp_platform_data palmtc_ficp_platform_data = { - .startup = palmtc_irda_startup, - .shutdown = palmtc_irda_shutdown, - .transceiver_cap = IR_SIRMODE | IR_FIRMODE | IR_OFF, - .transceiver_mode = palmtc_irda_transceiver_mode, + .gpio_pwdown = GPIO_NR_PALMTC_IR_DISABLE, + .transceiver_cap = IR_SIRMODE | IR_OFF, }; /****************************************************************************** diff --git a/arch/arm/mach-pxa/palmte2.c b/arch/arm/mach-pxa/palmte2.c index d9ef76c9278f..277c4062e3c6 100644 --- a/arch/arm/mach-pxa/palmte2.c +++ b/arch/arm/mach-pxa/palmte2.c @@ -215,35 +215,9 @@ static struct platform_device palmte2_backlight = { /****************************************************************************** * IrDA ******************************************************************************/ -static int palmte2_irda_startup(struct device *dev) -{ - int err; - err = gpio_request(GPIO_NR_PALMTE2_IR_DISABLE, "IR DISABLE"); - if (err) - goto err; - err = gpio_direction_output(GPIO_NR_PALMTE2_IR_DISABLE, 1); - if (err) - gpio_free(GPIO_NR_PALMTE2_IR_DISABLE); -err: - return err; -} - -static void palmte2_irda_shutdown(struct device *dev) -{ - gpio_free(GPIO_NR_PALMTE2_IR_DISABLE); -} - -static void palmte2_irda_transceiver_mode(struct device *dev, int mode) -{ - gpio_set_value(GPIO_NR_PALMTE2_IR_DISABLE, mode & IR_OFF); - pxa2xx_transceiver_mode(dev, mode); -} - static struct pxaficp_platform_data palmte2_ficp_platform_data = { - .startup = palmte2_irda_startup, - .shutdown = palmte2_irda_shutdown, - .transceiver_cap = IR_SIRMODE | IR_FIRMODE | IR_OFF, - .transceiver_mode = palmte2_irda_transceiver_mode, + .gpio_pwdown = GPIO_NR_PALMTE2_IR_DISABLE, + .transceiver_cap = IR_SIRMODE | IR_OFF, }; /****************************************************************************** diff --git a/arch/arm/mach-pxa/palmtx.c b/arch/arm/mach-pxa/palmtx.c index c0aca18b71bb..76a2b37eaf30 100644 --- a/arch/arm/mach-pxa/palmtx.c +++ b/arch/arm/mach-pxa/palmtx.c @@ -303,35 +303,9 @@ static struct platform_device palmtx_backlight = { /****************************************************************************** * IrDA ******************************************************************************/ -static int palmtx_irda_startup(struct device *dev) -{ - int err; - err = gpio_request(GPIO_NR_PALMTX_IR_DISABLE, "IR DISABLE"); - if (err) - goto err; - err = gpio_direction_output(GPIO_NR_PALMTX_IR_DISABLE, 1); - if (err) - gpio_free(GPIO_NR_PALMTX_IR_DISABLE); -err: - return err; -} - -static void palmtx_irda_shutdown(struct device *dev) -{ - gpio_free(GPIO_NR_PALMTX_IR_DISABLE); -} - -static void palmtx_irda_transceiver_mode(struct device *dev, int mode) -{ - gpio_set_value(GPIO_NR_PALMTX_IR_DISABLE, mode & IR_OFF); - pxa2xx_transceiver_mode(dev, mode); -} - static struct pxaficp_platform_data palmtx_ficp_platform_data = { - .startup = palmtx_irda_startup, - .shutdown = palmtx_irda_shutdown, - .transceiver_cap = IR_SIRMODE | IR_FIRMODE | IR_OFF, - .transceiver_mode = palmtx_irda_transceiver_mode, + .gpio_pwdown = GPIO_NR_PALMTX_IR_DISABLE, + .transceiver_cap = IR_SIRMODE | IR_OFF, }; /****************************************************************************** diff --git a/arch/arm/mach-pxa/palmz72.c b/arch/arm/mach-pxa/palmz72.c index d8fa53c19178..c2bf493c5f53 100644 --- a/arch/arm/mach-pxa/palmz72.c +++ b/arch/arm/mach-pxa/palmz72.c @@ -230,35 +230,9 @@ static struct platform_device palmz72_backlight = { /****************************************************************************** * IrDA ******************************************************************************/ -static int palmz72_irda_startup(struct device *dev) -{ - int err; - err = gpio_request(GPIO_NR_PALMZ72_IR_DISABLE, "IR DISABLE"); - if (err) - goto err; - err = gpio_direction_output(GPIO_NR_PALMZ72_IR_DISABLE, 1); - if (err) - gpio_free(GPIO_NR_PALMZ72_IR_DISABLE); -err: - return err; -} - -static void palmz72_irda_shutdown(struct device *dev) -{ - gpio_free(GPIO_NR_PALMZ72_IR_DISABLE); -} - -static void palmz72_irda_transceiver_mode(struct device *dev, int mode) -{ - gpio_set_value(GPIO_NR_PALMZ72_IR_DISABLE, mode & IR_OFF); - pxa2xx_transceiver_mode(dev, mode); -} - static struct pxaficp_platform_data palmz72_ficp_platform_data = { - .startup = palmz72_irda_startup, - .shutdown = palmz72_irda_shutdown, + .gpio_pwdown = GPIO_NR_PALMZ72_IR_DISABLE, .transceiver_cap = IR_SIRMODE | IR_OFF, - .transceiver_mode = palmz72_irda_transceiver_mode, }; /****************************************************************************** diff --git a/arch/arm/mach-pxa/poodle.c b/arch/arm/mach-pxa/poodle.c index 333b1dc2dd3e..a186994f77fb 100644 --- a/arch/arm/mach-pxa/poodle.c +++ b/arch/arm/mach-pxa/poodle.c @@ -302,34 +302,9 @@ static struct pxamci_platform_data poodle_mci_platform_data = { /* * Irda */ -static void poodle_irda_transceiver_mode(struct device *dev, int mode) -{ - gpio_set_value(POODLE_GPIO_IR_ON, mode & IR_OFF); - pxa2xx_transceiver_mode(dev, mode); -} - -static int poodle_irda_startup(struct device *dev) -{ - int err; - - err = gpio_request(POODLE_GPIO_IR_ON, "IR_ON"); - if (err) - return err; - - gpio_direction_output(POODLE_GPIO_IR_ON, 1); - return 0; -} - -static void poodle_irda_shutdown(struct device *dev) -{ - gpio_free(POODLE_GPIO_IR_ON); -} - static struct pxaficp_platform_data poodle_ficp_platform_data = { + .gpio_pwdown = POODLE_GPIO_IR_ON, .transceiver_cap = IR_SIRMODE | IR_OFF, - .transceiver_mode = poodle_irda_transceiver_mode, - .startup = poodle_irda_startup, - .shutdown = poodle_irda_shutdown, }; diff --git a/arch/arm/mach-pxa/pxa2xx.c b/arch/arm/mach-pxa/pxa2xx.c index 2f3394f85917..868270421b8c 100644 --- a/arch/arm/mach-pxa/pxa2xx.c +++ b/arch/arm/mach-pxa/pxa2xx.c @@ -52,3 +52,4 @@ void pxa2xx_transceiver_mode(struct device *dev, int mode) } else BUG(); } +EXPORT_SYMBOL_GPL(pxa2xx_transceiver_mode); diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c index c4b8305b66a4..f9dc59c054b3 100644 --- a/arch/arm/mach-pxa/spitz.c +++ b/arch/arm/mach-pxa/spitz.c @@ -560,50 +560,10 @@ static struct pxaohci_platform_data spitz_ohci_platform_data = { /* * Irda */ -static int spitz_irda_startup(struct device *dev) -{ - int rc; - - rc = gpio_request(SPITZ_GPIO_IR_ON, "IrDA on"); - if (rc) - goto err; - - rc = gpio_direction_output(SPITZ_GPIO_IR_ON, 1); - if (rc) - goto err_dir; - - return 0; - -err_dir: - gpio_free(SPITZ_GPIO_IR_ON); -err: - return rc; -} - -static void spitz_irda_shutdown(struct device *dev) -{ - gpio_free(SPITZ_GPIO_IR_ON); -} - -static void spitz_irda_transceiver_mode(struct device *dev, int mode) -{ - gpio_set_value(SPITZ_GPIO_IR_ON, mode & IR_OFF); - pxa2xx_transceiver_mode(dev, mode); -} - -#ifdef CONFIG_MACH_AKITA -static void akita_irda_transceiver_mode(struct device *dev, int mode) -{ - gpio_set_value(AKITA_GPIO_IR_ON, mode & IR_OFF); - pxa2xx_transceiver_mode(dev, mode); -} -#endif static struct pxaficp_platform_data spitz_ficp_platform_data = { +/* .gpio_pwdown is set in spitz_init() and akita_init() accordingly */ .transceiver_cap = IR_SIRMODE | IR_OFF, - .transceiver_mode = spitz_irda_transceiver_mode, - .startup = spitz_irda_startup, - .shutdown = spitz_irda_shutdown, }; @@ -782,6 +742,8 @@ static void __init common_init(void) #if defined(CONFIG_MACH_SPITZ) || defined(CONFIG_MACH_BORZOI) static void __init spitz_init(void) { + spitz_ficp_platform_data.gpio_pwdown = SPITZ_GPIO_IR_ON; + platform_scoop_config = &spitz_pcmcia_config; common_init(); @@ -824,7 +786,7 @@ static struct nand_ecclayout akita_oobinfo = { static void __init akita_init(void) { - spitz_ficp_platform_data.transceiver_mode = akita_irda_transceiver_mode; + spitz_ficp_platform_data.gpio_pwdown = AKITA_GPIO_IR_ON; sharpsl_nand_platform_data.badblock_pattern = &sharpsl_akita_bbt; sharpsl_nand_platform_data.ecc_layout = &akita_oobinfo; diff --git a/arch/arm/mach-pxa/tosa.c b/arch/arm/mach-pxa/tosa.c index b56cc5667bb4..e81a52673d49 100644 --- a/arch/arm/mach-pxa/tosa.c +++ b/arch/arm/mach-pxa/tosa.c @@ -337,10 +337,11 @@ static void tosa_irda_shutdown(struct device *dev) } static struct pxaficp_platform_data tosa_ficp_platform_data = { - .transceiver_cap = IR_SIRMODE | IR_OFF, - .transceiver_mode = tosa_irda_transceiver_mode, - .startup = tosa_irda_startup, - .shutdown = tosa_irda_shutdown, + .gpio_pwdown = -1, + .transceiver_cap = IR_SIRMODE | IR_OFF, + .transceiver_mode = tosa_irda_transceiver_mode, + .startup = tosa_irda_startup, + .shutdown = tosa_irda_shutdown, }; /* diff --git a/arch/arm/mach-pxa/treo680.c b/arch/arm/mach-pxa/treo680.c index 9a2df64c6599..fe085076fbf2 100644 --- a/arch/arm/mach-pxa/treo680.c +++ b/arch/arm/mach-pxa/treo680.c @@ -295,44 +295,9 @@ static struct platform_device treo680_backlight = { /****************************************************************************** * IrDA ******************************************************************************/ -static void treo680_transceiver_mode(struct device *dev, int mode) -{ - gpio_set_value(GPIO_NR_TREO680_IR_EN, mode & IR_OFF); - pxa2xx_transceiver_mode(dev, mode); -} - -static int treo680_irda_startup(struct device *dev) -{ - int err; - - err = gpio_request(GPIO_NR_TREO680_IR_EN, "Ir port disable"); - if (err) - goto err1; - - err = gpio_direction_output(GPIO_NR_TREO680_IR_EN, 1); - if (err) - goto err2; - - return 0; - -err2: - dev_err(dev, "treo680_irda: cannot change IR gpio direction\n"); - gpio_free(GPIO_NR_TREO680_IR_EN); -err1: - dev_err(dev, "treo680_irda: cannot allocate IR gpio\n"); - return err; -} - -static void treo680_irda_shutdown(struct device *dev) -{ - gpio_free(GPIO_NR_TREO680_IR_EN); -} - static struct pxaficp_platform_data treo680_ficp_info = { - .transceiver_cap = IR_FIRMODE | IR_SIRMODE | IR_OFF, - .startup = treo680_irda_startup, - .shutdown = treo680_irda_shutdown, - .transceiver_mode = treo680_transceiver_mode, + .gpio_pwdown = GPIO_NR_TREO680_IR_EN, + .transceiver_cap = IR_SIRMODE | IR_OFF, }; /****************************************************************************** diff --git a/arch/arm/mach-pxa/trizeps4.c b/arch/arm/mach-pxa/trizeps4.c index 32299869b352..3981e0356d12 100644 --- a/arch/arm/mach-pxa/trizeps4.c +++ b/arch/arm/mach-pxa/trizeps4.c @@ -415,6 +415,7 @@ static void trizeps4_irda_transceiver_mode(struct device *dev, int mode) } static struct pxaficp_platform_data trizeps4_ficp_platform_data = { + .gpio_pwdown = -1, .transceiver_cap = IR_SIRMODE | IR_FIRMODE | IR_OFF, .transceiver_mode = trizeps4_irda_transceiver_mode, .startup = trizeps4_irda_startup, diff --git a/drivers/net/irda/pxaficp_ir.c b/drivers/net/irda/pxaficp_ir.c index 77d10edefd25..f5b7d8320787 100644 --- a/drivers/net/irda/pxaficp_ir.c +++ b/drivers/net/irda/pxaficp_ir.c @@ -17,6 +17,7 @@ #include #include #include +#include #include #include @@ -162,6 +163,22 @@ inline static void pxa_irda_fir_dma_tx_start(struct pxa_irda *si) DCSR(si->txdma) |= DCSR_RUN; } +/* + * Set the IrDA communications mode. + */ +static void pxa_irda_set_mode(struct pxa_irda *si, int mode) +{ + if (si->pdata->transceiver_mode) + si->pdata->transceiver_mode(si->dev, mode); + else { + if (gpio_is_valid(si->pdata->gpio_pwdown)) + gpio_set_value(si->pdata->gpio_pwdown, + !(mode & IR_OFF) ^ + !si->pdata->gpio_pwdown_inverted); + pxa2xx_transceiver_mode(si->dev, mode); + } +} + /* * Set the IrDA communications speed. */ @@ -188,7 +205,7 @@ static int pxa_irda_set_speed(struct pxa_irda *si, int speed) pxa_irda_disable_clk(si); /* set board transceiver to SIR mode */ - si->pdata->transceiver_mode(si->dev, IR_SIRMODE); + pxa_irda_set_mode(si, IR_SIRMODE); /* enable the STUART clock */ pxa_irda_enable_sirclk(si); @@ -222,7 +239,7 @@ static int pxa_irda_set_speed(struct pxa_irda *si, int speed) ICCR0 = 0; /* set board transceiver to FIR mode */ - si->pdata->transceiver_mode(si->dev, IR_FIRMODE); + pxa_irda_set_mode(si, IR_FIRMODE); /* enable the FICP clock */ pxa_irda_enable_firclk(si); @@ -641,7 +658,7 @@ static void pxa_irda_shutdown(struct pxa_irda *si) local_irq_restore(flags); /* power off board transceiver */ - si->pdata->transceiver_mode(si->dev, IR_OFF); + pxa_irda_set_mode(si, IR_OFF); printk(KERN_DEBUG "pxa_ir: irda shutdown\n"); } @@ -849,10 +866,26 @@ static int pxa_irda_probe(struct platform_device *pdev) if (err) goto err_mem_5; - if (si->pdata->startup) + if (gpio_is_valid(si->pdata->gpio_pwdown)) { + err = gpio_request(si->pdata->gpio_pwdown, "IrDA switch"); + if (err) + goto err_startup; + err = gpio_direction_output(si->pdata->gpio_pwdown, + !si->pdata->gpio_pwdown_inverted); + if (err) { + gpio_free(si->pdata->gpio_pwdown); + goto err_startup; + } + } + + if (si->pdata->startup) { err = si->pdata->startup(si->dev); - if (err) - goto err_startup; + if (err) + goto err_startup; + } + + if (gpio_is_valid(si->pdata->gpio_pwdown) && si->pdata->startup) + dev_warn(si->dev, "gpio_pwdown and startup() both defined!\n"); dev->netdev_ops = &pxa_irda_netdev_ops; @@ -903,6 +936,8 @@ static int pxa_irda_remove(struct platform_device *_dev) if (dev) { struct pxa_irda *si = netdev_priv(dev); unregister_netdev(dev); + if (gpio_is_valid(si->pdata->gpio_pwdown)) + gpio_free(si->pdata->gpio_pwdown); if (si->pdata->shutdown) si->pdata->shutdown(si->dev); kfree(si->tx_buff.head); -- cgit v1.2.3 From 52a7a1cec88acdaf3f8b36a6b1fe904f6eca7ee5 Mon Sep 17 00:00:00 2001 From: Daniel Mack Date: Thu, 10 Sep 2009 15:26:30 +0200 Subject: [ARM] pxafb: add accelerator ID for PXA3xx GCU Add ID 99 for PXA3xx frame buffers and report it in the pxa frame buffer conditionally, depending on a new flag in struct pxafb_mach_info. Signed-off-by: Daniel Mack Cc: linux-fbdev-devel@lists.sourceforge.net Cc: Dennis Oliver Kropp Cc: Sven Neumann Cc: Guennadi Liakhovetski Signed-off-by: Eric Miao --- arch/arm/mach-pxa/include/mach/pxafb.h | 3 ++- drivers/video/pxafb.c | 3 +++ include/linux/fb.h | 1 + 3 files changed, 6 insertions(+), 1 deletion(-) (limited to 'arch/arm/mach-pxa/include') diff --git a/arch/arm/mach-pxa/include/mach/pxafb.h b/arch/arm/mach-pxa/include/mach/pxafb.h index 6932720ba04e..f73061c90b5e 100644 --- a/arch/arm/mach-pxa/include/mach/pxafb.h +++ b/arch/arm/mach-pxa/include/mach/pxafb.h @@ -118,7 +118,8 @@ struct pxafb_mach_info { u_int fixed_modes:1, cmap_inverse:1, cmap_static:1, - unused:29; + acceleration_enabled:1, + unused:28; /* The following should be defined in LCCR0 * LCCR0_Act or LCCR0_Pas Active or Passive diff --git a/drivers/video/pxafb.c b/drivers/video/pxafb.c index 3a002a634ecf..1820c4a24434 100644 --- a/drivers/video/pxafb.c +++ b/drivers/video/pxafb.c @@ -2083,6 +2083,9 @@ static int __devinit pxafb_probe(struct platform_device *dev) goto failed; } + if (cpu_is_pxa3xx() && inf->acceleration_enabled) + fbi->fb.fix.accel = FB_ACCEL_PXA3XX; + fbi->backlight_power = inf->pxafb_backlight_power; fbi->lcd_power = inf->pxafb_lcd_power; diff --git a/include/linux/fb.h b/include/linux/fb.h index f847df9e99b6..a34bdf5a9d23 100644 --- a/include/linux/fb.h +++ b/include/linux/fb.h @@ -133,6 +133,7 @@ struct dentry; #define FB_ACCEL_NEOMAGIC_NM2230 96 /* NeoMagic NM2230 */ #define FB_ACCEL_NEOMAGIC_NM2360 97 /* NeoMagic NM2360 */ #define FB_ACCEL_NEOMAGIC_NM2380 98 /* NeoMagic NM2380 */ +#define FB_ACCEL_PXA3XX 99 /* PXA3xx */ #define FB_ACCEL_SAVAGE4 0x80 /* S3 Savage4 */ #define FB_ACCEL_SAVAGE3D 0x81 /* S3 Savage3D */ -- cgit v1.2.3