From 75f10b465af9efd59906e9079ed9cbda7e0f7a43 Mon Sep 17 00:00:00 2001 From: Dmitry Baryshkov Date: Thu, 22 May 2008 16:20:18 +0100 Subject: [ARM] 5047/2: Support resetting by asserting GPIO pin This adds support for resetting via assertion of GPIO pin. This e.g. is used on Sharp Zaurus SL-6000. Signed-off-by: Dmitry Baryshkov Acked-by: Eric Miao Signed-off-by: Russell King --- arch/arm/mach-pxa/Makefile | 2 +- arch/arm/mach-pxa/reset.c | 95 ++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 96 insertions(+), 1 deletion(-) create mode 100644 arch/arm/mach-pxa/reset.c (limited to 'arch/arm') diff --git a/arch/arm/mach-pxa/Makefile b/arch/arm/mach-pxa/Makefile index 0e6d05bb81aa..c9e66fbe622e 100644 --- a/arch/arm/mach-pxa/Makefile +++ b/arch/arm/mach-pxa/Makefile @@ -4,7 +4,7 @@ # Common support (must be linked before board specific support) obj-y += clock.o devices.o generic.o irq.o dma.o \ - time.o gpio.o + time.o gpio.o reset.o obj-$(CONFIG_PM) += pm.o sleep.o standby.o obj-$(CONFIG_CPU_FREQ) += cpu-pxa.o diff --git a/arch/arm/mach-pxa/reset.c b/arch/arm/mach-pxa/reset.c new file mode 100644 index 000000000000..551f313c94df --- /dev/null +++ b/arch/arm/mach-pxa/reset.c @@ -0,0 +1,95 @@ +/* + * 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 + +static void do_hw_reset(void); + +static int reset_gpio = -1; + +int init_gpio_reset(int gpio) +{ + int rc; + + rc = gpio_request(gpio, "reset generator"); + if (rc) { + printk(KERN_ERR "Can't request reset_gpio\n"); + goto out; + } + + rc = gpio_direction_input(gpio); + if (rc) { + printk(KERN_ERR "Can't configure reset_gpio for input\n"); + gpio_free(gpio); + goto out; + } + +out: + if (!rc) + reset_gpio = gpio; + + return rc; +} + +/* + * Trigger GPIO reset. + * This covers various types of logic connecting gpio pin + * to RESET pins (nRESET or GPIO_RESET): + */ +static void do_gpio_reset(void) +{ + BUG_ON(reset_gpio == -1); + + /* drive it low */ + gpio_direction_output(reset_gpio, 0); + mdelay(2); + /* rising edge or drive high */ + gpio_set_value(reset_gpio, 1); + mdelay(2); + /* falling edge */ + gpio_set_value(reset_gpio, 0); + + /* give it some time */ + mdelay(10); + + WARN_ON(1); + /* fallback */ + do_hw_reset(); +} + +static void do_hw_reset(void) +{ + /* Initialize the watchdog and let it fire */ + OWER = OWER_WME; + OSSR = OSSR_M3; + OSMR3 = OSCR + 368640; /* ... in 100 ms */ +} + +void arch_reset(char mode) +{ + if (cpu_is_pxa2xx()) + RCSR = RCSR_HWR | RCSR_WDR | RCSR_SMR | RCSR_GPR; + + switch (mode) { + case 's': + /* Jump into ROM at address 0 */ + cpu_reset(0); + break; + case 'h': + do_hw_reset(); + break; + case 'g': + do_gpio_reset(); + break; + } +} + -- cgit v1.2.3-55-g7522 From 4d1fe075e5a84aaae00614cb23096336fda6374f Mon Sep 17 00:00:00 2001 From: Philipp Zabel Date: Thu, 29 May 2008 21:18:07 +0100 Subject: [ARM] 5069/1: pxa: include pxa2xx-regs.h in reset.c for RSCR The RCSR definition was moved into pxa2xx-regs.h. Signed-off-by: Philipp Zabel Acked-by: Dmitry Baryshkov Signed-off-by: Russell King --- arch/arm/mach-pxa/reset.c | 1 + 1 file changed, 1 insertion(+) (limited to 'arch/arm') diff --git a/arch/arm/mach-pxa/reset.c b/arch/arm/mach-pxa/reset.c index 551f313c94df..9d39dea57ce2 100644 --- a/arch/arm/mach-pxa/reset.c +++ b/arch/arm/mach-pxa/reset.c @@ -11,6 +11,7 @@ #include #include +#include static void do_hw_reset(void); -- cgit v1.2.3-55-g7522 From 86159a98adbb33682a4658c9b1eae95d9c9e25ed Mon Sep 17 00:00:00 2001 From: Dmitry Baryshkov Date: Thu, 22 May 2008 16:21:48 +0100 Subject: [ARM] 5048/2: Clean up tosa and spitz resetting Use new reset_gpio to reset tosa and spitz PDAs. Signed-off-by: Dmitry Baryshkov Acked-by: Eric Miao Signed-off-by: Russell King --- arch/arm/mach-pxa/spitz.c | 7 ++----- arch/arm/mach-pxa/tosa.c | 9 ++++----- 2 files changed, 6 insertions(+), 10 deletions(-) (limited to 'arch/arm') diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c index dace3820f1ee..d58c3e906a93 100644 --- a/arch/arm/mach-pxa/spitz.c +++ b/arch/arm/mach-pxa/spitz.c @@ -530,11 +530,7 @@ static struct platform_device *devices[] __initdata = { static void spitz_poweroff(void) { - pxa_gpio_mode(SPITZ_GPIO_ON_RESET | GPIO_OUT); - GPSR(SPITZ_GPIO_ON_RESET) = GPIO_bit(SPITZ_GPIO_ON_RESET); - - mdelay(1000); - arm_machine_restart('h'); + arm_machine_restart('g'); } static void spitz_restart(char mode) @@ -548,6 +544,7 @@ static void spitz_restart(char mode) static void __init common_init(void) { + init_gpio_reset(SPITZ_GPIO_ON_RESET); pm_power_off = spitz_poweroff; arm_pm_restart = spitz_restart; diff --git a/arch/arm/mach-pxa/tosa.c b/arch/arm/mach-pxa/tosa.c index c2cbd66db814..9ae2271f93c4 100644 --- a/arch/arm/mach-pxa/tosa.c +++ b/arch/arm/mach-pxa/tosa.c @@ -24,6 +24,7 @@ #include #include #include +#include #include #include @@ -467,11 +468,7 @@ static struct platform_device *devices[] __initdata = { static void tosa_poweroff(void) { - pxa_gpio_mode(TOSA_GPIO_ON_RESET | GPIO_OUT); - GPSR(TOSA_GPIO_ON_RESET) = GPIO_bit(TOSA_GPIO_ON_RESET); - - mdelay(1000); - arm_machine_restart('h'); + arm_machine_restart('g'); } static void tosa_restart(char mode) @@ -489,6 +486,8 @@ static void __init tosa_init(void) gpio_set_wake(MFP_PIN_GPIO1, 1); /* We can't pass to gpio-keys since it will drop the Reset altfunc */ + init_gpio_reset(TOSA_GPIO_ON_RESET); + pm_power_off = tosa_poweroff; arm_pm_restart = tosa_restart; -- cgit v1.2.3-55-g7522 From c867155cde9905dfbcb16fcadb1840b06f8869d4 Mon Sep 17 00:00:00 2001 From: eric miao Date: Mon, 26 May 2008 03:28:50 +0100 Subject: [ARM] 5064/1: pxa: explicitly specify tosa keyboard GPIOs' low power states to DRIVE_LOW Signed-off-by: Eric Miao Acked-by: Dmitry Baryshkov Signed-off-by: Russell King --- arch/arm/mach-pxa/tosa.c | 36 ++++++++++++++++++------------------ drivers/input/keyboard/tosakbd.c | 2 -- 2 files changed, 18 insertions(+), 20 deletions(-) (limited to 'arch/arm') diff --git a/arch/arm/mach-pxa/tosa.c b/arch/arm/mach-pxa/tosa.c index 9ae2271f93c4..8bf947dcb2e8 100644 --- a/arch/arm/mach-pxa/tosa.c +++ b/arch/arm/mach-pxa/tosa.c @@ -130,24 +130,24 @@ static unsigned long tosa_pin_config[] = { GPIO47_STUART_TXD, /* Keybd */ - GPIO58_GPIO, - GPIO59_GPIO, - GPIO60_GPIO, - GPIO61_GPIO, - GPIO62_GPIO, - GPIO63_GPIO, - GPIO64_GPIO, - GPIO65_GPIO, - GPIO66_GPIO, - GPIO67_GPIO, - GPIO68_GPIO, - GPIO69_GPIO, - GPIO70_GPIO, - GPIO71_GPIO, - GPIO72_GPIO, - GPIO73_GPIO, - GPIO74_GPIO, - GPIO75_GPIO, + GPIO58_GPIO | MFP_LPM_DRIVE_LOW, + GPIO59_GPIO | MFP_LPM_DRIVE_LOW, + GPIO60_GPIO | MFP_LPM_DRIVE_LOW, + GPIO61_GPIO | MFP_LPM_DRIVE_LOW, + GPIO62_GPIO | MFP_LPM_DRIVE_LOW, + GPIO63_GPIO | MFP_LPM_DRIVE_LOW, + GPIO64_GPIO | MFP_LPM_DRIVE_LOW, + GPIO65_GPIO | MFP_LPM_DRIVE_LOW, + GPIO66_GPIO | MFP_LPM_DRIVE_LOW, + GPIO67_GPIO | MFP_LPM_DRIVE_LOW, + GPIO68_GPIO | MFP_LPM_DRIVE_LOW, + GPIO69_GPIO | MFP_LPM_DRIVE_LOW, + GPIO70_GPIO | MFP_LPM_DRIVE_LOW, + GPIO71_GPIO | MFP_LPM_DRIVE_LOW, + GPIO72_GPIO | MFP_LPM_DRIVE_LOW, + GPIO73_GPIO | MFP_LPM_DRIVE_LOW, + GPIO74_GPIO | MFP_LPM_DRIVE_LOW, + GPIO75_GPIO | MFP_LPM_DRIVE_LOW, /* SPI */ GPIO81_SSP2_CLK_OUT, diff --git a/drivers/input/keyboard/tosakbd.c b/drivers/input/keyboard/tosakbd.c index 94e444b4ee15..b12b7ee4b6aa 100644 --- a/drivers/input/keyboard/tosakbd.c +++ b/drivers/input/keyboard/tosakbd.c @@ -215,8 +215,6 @@ static int tosakbd_suspend(struct platform_device *dev, pm_message_t state) unsigned long flags; spin_lock_irqsave(&tosakbd->lock, flags); - PGSR1 = (PGSR1 & ~TOSA_GPIO_LOW_STROBE_BIT); - PGSR2 = (PGSR2 & ~TOSA_GPIO_HIGH_STROBE_BIT); tosakbd->suspended = 1; spin_unlock_irqrestore(&tosakbd->lock, flags); -- cgit v1.2.3-55-g7522 From c4d5f8d43a5423a6bbba4eec1fab9c46e8d53c5d Mon Sep 17 00:00:00 2001 From: Dmitry Baryshkov Date: Mon, 9 Jun 2008 13:23:50 +0100 Subject: [ARM] 5081/1: tosa: fix SD GPIOs This changes SD-related GPIO names to be more informative, and allocates two more SD-related GPIOs. Signed-off-by: Dmitry Baryshkov Signed-off-by: Russell King --- arch/arm/mach-pxa/tosa.c | 32 +++++++++++++++++++++++++++++--- 1 file changed, 29 insertions(+), 3 deletions(-) (limited to 'arch/arm') diff --git a/arch/arm/mach-pxa/tosa.c b/arch/arm/mach-pxa/tosa.c index 8bf947dcb2e8..ba95cd66b988 100644 --- a/arch/arm/mach-pxa/tosa.c +++ b/arch/arm/mach-pxa/tosa.c @@ -87,7 +87,7 @@ static unsigned long tosa_pin_config[] = { GPIO6_MMC_CLK, GPIO8_MMC_CS0, GPIO9_GPIO, /* Detect */ - // GPIO10 nSD_INT + GPIO10_GPIO, /* nSD_INT */ /* CF */ GPIO13_GPIO, /* CD_IRQ */ @@ -250,6 +250,15 @@ static int tosa_mci_init(struct device *dev, irq_handler_t tosa_detect_int, void tosa_mci_platform_data.detect_delay = msecs_to_jiffies(250); + err = gpio_request(TOSA_GPIO_nSD_DETECT, "MMC/SD card detect"); + if (err) { + printk(KERN_ERR "tosa_mci_init: can't request nSD_DETECT gpio\n"); + goto err_gpio_detect; + } + err = gpio_direction_input(TOSA_GPIO_nSD_DETECT); + if (err) + goto err_gpio_detect_dir; + err = request_irq(TOSA_IRQ_GPIO_nSD_DETECT, tosa_detect_int, IRQF_DISABLED | IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, "MMC/SD card detect", data); @@ -258,7 +267,7 @@ static int tosa_mci_init(struct device *dev, irq_handler_t tosa_detect_int, void goto err_irq; } - err = gpio_request(TOSA_GPIO_SD_WP, "sd_wp"); + err = gpio_request(TOSA_GPIO_SD_WP, "SD Write Protect"); if (err) { printk(KERN_ERR "tosa_mci_init: can't request SD_WP gpio\n"); goto err_gpio_wp; @@ -267,7 +276,7 @@ static int tosa_mci_init(struct device *dev, irq_handler_t tosa_detect_int, void if (err) goto err_gpio_wp_dir; - err = gpio_request(TOSA_GPIO_PWR_ON, "sd_pwr"); + err = gpio_request(TOSA_GPIO_PWR_ON, "SD Power"); if (err) { printk(KERN_ERR "tosa_mci_init: can't request SD_PWR gpio\n"); goto err_gpio_pwr; @@ -276,8 +285,20 @@ static int tosa_mci_init(struct device *dev, irq_handler_t tosa_detect_int, void if (err) goto err_gpio_pwr_dir; + err = gpio_request(TOSA_GPIO_nSD_INT, "SD Int"); + if (err) { + printk(KERN_ERR "tosa_mci_init: can't request SD_PWR gpio\n"); + goto err_gpio_int; + } + err = gpio_direction_input(TOSA_GPIO_nSD_INT); + if (err) + goto err_gpio_int_dir; + return 0; +err_gpio_int_dir: + gpio_free(TOSA_GPIO_nSD_INT); +err_gpio_int: err_gpio_pwr_dir: gpio_free(TOSA_GPIO_PWR_ON); err_gpio_pwr: @@ -286,6 +307,9 @@ err_gpio_wp_dir: err_gpio_wp: free_irq(TOSA_IRQ_GPIO_nSD_DETECT, data); err_irq: +err_gpio_detect_dir: + gpio_free(TOSA_GPIO_nSD_DETECT); +err_gpio_detect: return err; } @@ -307,9 +331,11 @@ static int tosa_mci_get_ro(struct device *dev) static void tosa_mci_exit(struct device *dev, void *data) { + gpio_free(TOSA_GPIO_nSD_INT); gpio_free(TOSA_GPIO_PWR_ON); gpio_free(TOSA_GPIO_SD_WP); free_irq(TOSA_IRQ_GPIO_nSD_DETECT, data); + gpio_free(TOSA_GPIO_nSD_DETECT); } static struct pxamci_platform_data tosa_mci_platform_data = { -- cgit v1.2.3-55-g7522 From debba222b20c7e98d7875d9c70552b3094038ab2 Mon Sep 17 00:00:00 2001 From: Dmitry Baryshkov Date: Wed, 11 Jun 2008 13:27:24 +0100 Subject: [ARM] 5089/1: tosa: cleanup includes Signed-off-by: Dmitry Baryshkov Signed-off-by: Russell King --- arch/arm/mach-pxa/tosa.c | 8 -------- 1 file changed, 8 deletions(-) (limited to 'arch/arm') diff --git a/arch/arm/mach-pxa/tosa.c b/arch/arm/mach-pxa/tosa.c index ba95cd66b988..9892464d7abc 100644 --- a/arch/arm/mach-pxa/tosa.c +++ b/arch/arm/mach-pxa/tosa.c @@ -24,15 +24,9 @@ #include #include #include -#include #include -#include #include -#include -#include -#include -#include #include #include #include @@ -41,8 +35,6 @@ #include #include -#include -#include #include #include -- cgit v1.2.3-55-g7522 From b032fccca80cbbedaa80e5a72a202a43f08aa97e Mon Sep 17 00:00:00 2001 From: Dmitry Baryshkov Date: Thu, 12 Jun 2008 11:42:07 +0100 Subject: [ARM] 5083/2: Tosa: fix IrDA transciver powerup. On tosa the tranciver LED isn't powered down if the GPIO47 (STUART_TX) isn't configured as low-level. Power it down if IrDA is off to save a bit of power. Signed-off-by: Dmitry Baryshkov Signed-off-by: Russell King --- arch/arm/mach-pxa/tosa.c | 58 ++++++++++++++++++++++++++++++++--------- include/asm-arm/arch-pxa/tosa.h | 1 + 2 files changed, 47 insertions(+), 12 deletions(-) (limited to 'arch/arm') diff --git a/arch/arm/mach-pxa/tosa.c b/arch/arm/mach-pxa/tosa.c index 9892464d7abc..7a89f764acf3 100644 --- a/arch/arm/mach-pxa/tosa.c +++ b/arch/arm/mach-pxa/tosa.c @@ -117,10 +117,6 @@ static unsigned long tosa_pin_config[] = { GPIO44_BTUART_CTS, GPIO45_BTUART_RTS, - /* IrDA */ - GPIO46_STUART_RXD, - GPIO47_STUART_TXD, - /* Keybd */ GPIO58_GPIO | MFP_LPM_DRIVE_LOW, GPIO59_GPIO | MFP_LPM_DRIVE_LOW, @@ -147,6 +143,17 @@ static unsigned long tosa_pin_config[] = { GPIO83_SSP2_TXD, }; +static unsigned long tosa_pin_irda_off[] = { + GPIO46_STUART_RXD, + GPIO47_GPIO | MFP_LPM_DRIVE_LOW, +}; + +static unsigned long tosa_pin_irda_on[] = { + GPIO46_STUART_RXD, + GPIO47_STUART_TXD, +}; + + /* * SCOOP Device */ @@ -341,29 +348,55 @@ static struct pxamci_platform_data tosa_mci_platform_data = { /* * Irda */ +static void tosa_irda_transceiver_mode(struct device *dev, int mode) +{ + if (mode & IR_OFF) { + gpio_set_value(TOSA_GPIO_IR_POWERDWN, 0); + pxa2xx_mfp_config(ARRAY_AND_SIZE(tosa_pin_irda_off)); + gpio_direction_output(TOSA_GPIO_IRDA_TX, 0); + } else { + pxa2xx_mfp_config(ARRAY_AND_SIZE(tosa_pin_irda_on)); + gpio_set_value(TOSA_GPIO_IR_POWERDWN, 1); + } +} + static int tosa_irda_startup(struct device *dev) { int ret; + ret = gpio_request(TOSA_GPIO_IRDA_TX, "IrDA TX"); + if (ret) + goto err_tx; + ret = gpio_direction_output(TOSA_GPIO_IRDA_TX, 0); + if (ret) + goto err_tx_dir; + ret = gpio_request(TOSA_GPIO_IR_POWERDWN, "IrDA powerdown"); if (ret) - return ret; + goto err_pwr; ret = gpio_direction_output(TOSA_GPIO_IR_POWERDWN, 0); if (ret) - gpio_free(TOSA_GPIO_IR_POWERDWN); + goto err_pwr_dir; - return ret; - } + tosa_irda_transceiver_mode(dev, IR_SIRMODE | IR_OFF); -static void tosa_irda_shutdown(struct device *dev) -{ + return 0; + +err_pwr_dir: gpio_free(TOSA_GPIO_IR_POWERDWN); +err_pwr: +err_tx_dir: + gpio_free(TOSA_GPIO_IRDA_TX); +err_tx: + return ret; } -static void tosa_irda_transceiver_mode(struct device *dev, int mode) +static void tosa_irda_shutdown(struct device *dev) { - gpio_set_value(TOSA_GPIO_IR_POWERDWN, !(mode & IR_OFF)); + tosa_irda_transceiver_mode(dev, IR_SIRMODE | IR_OFF); + gpio_free(TOSA_GPIO_IR_POWERDWN); + gpio_free(TOSA_GPIO_IRDA_TX); } static struct pxaficp_platform_data tosa_ficp_platform_data = { @@ -501,6 +534,7 @@ static void tosa_restart(char mode) static void __init tosa_init(void) { pxa2xx_mfp_config(ARRAY_AND_SIZE(tosa_pin_config)); + pxa2xx_mfp_config(ARRAY_AND_SIZE(tosa_pin_irda_off)); gpio_set_wake(MFP_PIN_GPIO1, 1); /* We can't pass to gpio-keys since it will drop the Reset altfunc */ diff --git a/include/asm-arm/arch-pxa/tosa.h b/include/asm-arm/arch-pxa/tosa.h index c5b6fde6907c..188226216154 100644 --- a/include/asm-arm/arch-pxa/tosa.h +++ b/include/asm-arm/arch-pxa/tosa.h @@ -99,6 +99,7 @@ #define TOSA_GPIO_TP_INT (32) /* Touch Panel pen down interrupt */ #define TOSA_GPIO_JC_CF_IRQ (36) /* CF slot1 Ready */ #define TOSA_GPIO_BAT_LOCKED (38) /* Battery locked */ +#define TOSA_GPIO_IRDA_TX (47) #define TOSA_GPIO_TG_SPI_SCLK (81) #define TOSA_GPIO_TG_SPI_CS (82) #define TOSA_GPIO_TG_SPI_MOSI (83) -- cgit v1.2.3-55-g7522 From bf0116e54e185fd63025f2b975f0f1616ffe41f1 Mon Sep 17 00:00:00 2001 From: Dmitry Baryshkov Date: Sat, 14 Jun 2008 11:42:02 +0100 Subject: [ARM] 5097/1: Tosa: support TC6393XB device Add definitions for Toshiba TC6393XB companion chip and register the tc6393xb device. Signed-off-by: Dmitry Baryshkov Signed-off-by: Russell King --- arch/arm/mach-pxa/tosa.c | 127 ++++++++++++++++++++++++++++++++++++++++ include/asm-arm/arch-pxa/irqs.h | 1 + include/asm-arm/arch-pxa/tosa.h | 44 +++++++++----- 3 files changed, 158 insertions(+), 14 deletions(-) (limited to 'arch/arm') diff --git a/arch/arm/mach-pxa/tosa.c b/arch/arm/mach-pxa/tosa.c index 7a89f764acf3..2fe0998ac3fb 100644 --- a/arch/arm/mach-pxa/tosa.c +++ b/arch/arm/mach-pxa/tosa.c @@ -18,7 +18,10 @@ #include #include #include +#include +#include #include +#include #include #include #include @@ -509,9 +512,127 @@ static struct platform_device tosaled_device = { }, }; +/* + * Toshiba Mobile IO Controller + */ +static struct resource tc6393xb_resources[] = { + [0] = { + .start = TOSA_LCDC_PHYS, + .end = TOSA_LCDC_PHYS + 0x3ffffff, + .flags = IORESOURCE_MEM, + }, + + [1] = { + .start = TOSA_IRQ_GPIO_TC6393XB_INT, + .end = TOSA_IRQ_GPIO_TC6393XB_INT, + .flags = IORESOURCE_IRQ, + }, +}; + + +static int tosa_tc6393xb_enable(struct platform_device *dev) +{ + int rc; + + rc = gpio_request(TOSA_GPIO_TC6393XB_REST_IN, "tc6393xb #pclr"); + if (rc) + goto err_req_pclr; + rc = gpio_request(TOSA_GPIO_TC6393XB_SUSPEND, "tc6393xb #suspend"); + if (rc) + goto err_req_suspend; + rc = gpio_request(TOSA_GPIO_TC6393XB_L3V_ON, "l3v"); + if (rc) + goto err_req_l3v; + rc = gpio_direction_output(TOSA_GPIO_TC6393XB_L3V_ON, 0); + if (rc) + goto err_dir_l3v; + rc = gpio_direction_output(TOSA_GPIO_TC6393XB_SUSPEND, 0); + if (rc) + goto err_dir_suspend; + rc = gpio_direction_output(TOSA_GPIO_TC6393XB_REST_IN, 0); + if (rc) + goto err_dir_pclr; + + mdelay(1); + + gpio_set_value(TOSA_GPIO_TC6393XB_SUSPEND, 1); + + mdelay(10); + + gpio_set_value(TOSA_GPIO_TC6393XB_REST_IN, 1); + gpio_set_value(TOSA_GPIO_TC6393XB_L3V_ON, 1); + + return 0; +err_dir_pclr: +err_dir_suspend: +err_dir_l3v: + gpio_free(TOSA_GPIO_TC6393XB_L3V_ON); +err_req_l3v: + gpio_free(TOSA_GPIO_TC6393XB_SUSPEND); +err_req_suspend: + gpio_free(TOSA_GPIO_TC6393XB_REST_IN); +err_req_pclr: + return rc; +} + +static int tosa_tc6393xb_disable(struct platform_device *dev) +{ + gpio_free(TOSA_GPIO_TC6393XB_L3V_ON); + gpio_free(TOSA_GPIO_TC6393XB_SUSPEND); + gpio_free(TOSA_GPIO_TC6393XB_REST_IN); + + return 0; +} + +static int tosa_tc6393xb_resume(struct platform_device *dev) +{ + gpio_set_value(TOSA_GPIO_TC6393XB_SUSPEND, 1); + mdelay(10); + gpio_set_value(TOSA_GPIO_TC6393XB_L3V_ON, 1); + mdelay(10); + + return 0; +} + +static int tosa_tc6393xb_suspend(struct platform_device *dev) +{ + gpio_set_value(TOSA_GPIO_TC6393XB_L3V_ON, 0); + gpio_set_value(TOSA_GPIO_TC6393XB_SUSPEND, 0); + return 0; +} + +static struct tc6393xb_platform_data tosa_tc6393xb_setup = { + .scr_pll2cr = 0x0cc1, + .scr_gper = 0x3300, + .scr_gpo_dsr = + TOSA_TC6393XB_GPIO_BIT(TOSA_GPIO_CARD_VCC_ON), + .scr_gpo_doecr = + TOSA_TC6393XB_GPIO_BIT(TOSA_GPIO_CARD_VCC_ON), + + .irq_base = IRQ_BOARD_START, + .gpio_base = TOSA_TC6393XB_GPIO_BASE, + + .enable = tosa_tc6393xb_enable, + .disable = tosa_tc6393xb_disable, + .suspend = tosa_tc6393xb_suspend, + .resume = tosa_tc6393xb_resume, +}; + + +static struct platform_device tc6393xb_device = { + .name = "tc6393xb", + .id = -1, + .dev = { + .platform_data = &tosa_tc6393xb_setup, + }, + .num_resources = ARRAY_SIZE(tc6393xb_resources), + .resource = tc6393xb_resources, +}; + static struct platform_device *devices[] __initdata = { &tosascoop_device, &tosascoop_jc_device, + &tc6393xb_device, &tosakbd_device, &tosa_gpio_keys_device, &tosaled_device, @@ -533,6 +654,8 @@ static void tosa_restart(char mode) static void __init tosa_init(void) { + int dummy; + pxa2xx_mfp_config(ARRAY_AND_SIZE(tosa_pin_config)); pxa2xx_mfp_config(ARRAY_AND_SIZE(tosa_pin_irda_off)); gpio_set_wake(MFP_PIN_GPIO1, 1); @@ -548,6 +671,10 @@ static void __init tosa_init(void) /* enable batt_fault */ PMCR = 0x01; + dummy = gpiochip_reserve(TOSA_SCOOP_GPIO_BASE, 12); + dummy = gpiochip_reserve(TOSA_SCOOP_JC_GPIO_BASE, 12); + dummy = gpiochip_reserve(TOSA_TC6393XB_GPIO_BASE, 16); + pxa_set_mci_info(&tosa_mci_platform_data); pxa_set_udc_info(&udc_info); pxa_set_ficp_info(&tosa_ficp_platform_data); diff --git a/include/asm-arm/arch-pxa/irqs.h b/include/asm-arm/arch-pxa/irqs.h index b6c8fe377683..fa05e76f64e8 100644 --- a/include/asm-arm/arch-pxa/irqs.h +++ b/include/asm-arm/arch-pxa/irqs.h @@ -180,6 +180,7 @@ #define NR_IRQS (IRQ_LOCOMO_SPI_TEND + 1) #elif defined(CONFIG_ARCH_LUBBOCK) || \ defined(CONFIG_MACH_LOGICPD_PXA270) || \ + defined(CONFIG_MACH_TOSA) || \ defined(CONFIG_MACH_MAINSTONE) || \ defined(CONFIG_MACH_PCM027) || \ defined(CONFIG_MACH_MAGICIAN) diff --git a/include/asm-arm/arch-pxa/tosa.h b/include/asm-arm/arch-pxa/tosa.h index 188226216154..a16c103b7251 100644 --- a/include/asm-arm/arch-pxa/tosa.h +++ b/include/asm-arm/arch-pxa/tosa.h @@ -25,7 +25,7 @@ */ #define TOSA_SCOOP_GPIO_BASE NR_BUILTIN_GPIO #define TOSA_SCOOP_PXA_VCORE1 SCOOP_GPCR_PA11 -#define TOSA_SCOOP_TC6393_REST_IN SCOOP_GPCR_PA12 +#define TOSA_GPIO_TC6393XB_REST_IN (TOSA_SCOOP_GPIO_BASE + 1) #define TOSA_GPIO_IR_POWERDWN (TOSA_SCOOP_GPIO_BASE + 2) #define TOSA_GPIO_SD_WP (TOSA_SCOOP_GPIO_BASE + 3) #define TOSA_GPIO_PWR_ON (TOSA_SCOOP_GPIO_BASE + 4) @@ -35,11 +35,9 @@ #define TOSA_SCOOP_AC_IN_OL SCOOP_GPCR_PA19 /* GPIO Direction 1 : output mode / 0:input mode */ -#define TOSA_SCOOP_IO_DIR ( TOSA_SCOOP_PXA_VCORE1 | TOSA_SCOOP_TC6393_REST_IN | \ +#define TOSA_SCOOP_IO_DIR (TOSA_SCOOP_PXA_VCORE1 | \ TOSA_SCOOP_AUD_PWR_ON |\ - TOSA_SCOOP_BT_RESET | TOSA_SCOOP_BT_PWR_EN ) -/* GPIO out put level when init 1: Hi */ -#define TOSA_SCOOP_IO_OUT ( TOSA_SCOOP_TC6393_REST_IN ) + TOSA_SCOOP_BT_RESET | TOSA_SCOOP_BT_PWR_EN) /* * SCOOP2 jacket GPIOs @@ -49,16 +47,34 @@ #define TOSA_GPIO_NOTE_LED (TOSA_SCOOP_JC_GPIO_BASE + 1) #define TOSA_GPIO_CHRG_ERR_LED (TOSA_SCOOP_JC_GPIO_BASE + 2) #define TOSA_GPIO_USB_PULLUP (TOSA_SCOOP_JC_GPIO_BASE + 3) -#define TOSA_SCOOP_JC_TC6393_SUSPEND SCOOP_GPCR_PA15 -#define TOSA_SCOOP_JC_TC3693_L3V_ON SCOOP_GPCR_PA16 +#define TOSA_GPIO_TC6393XB_SUSPEND (TOSA_SCOOP_JC_GPIO_BASE + 4) +#define TOSA_GPIO_TC6393XB_L3V_ON (TOSA_SCOOP_JC_GPIO_BASE + 5) #define TOSA_SCOOP_JC_WLAN_DETECT SCOOP_GPCR_PA17 #define TOSA_GPIO_WLAN_LED (TOSA_SCOOP_JC_GPIO_BASE + 7) #define TOSA_SCOOP_JC_CARD_LIMIT_SEL SCOOP_GPCR_PA19 /* GPIO Direction 1 : output mode / 0:input mode */ -#define TOSA_SCOOP_JC_IO_DIR ( \ - TOSA_SCOOP_JC_TC6393_SUSPEND | TOSA_SCOOP_JC_TC3693_L3V_ON | \ - TOSA_SCOOP_JC_CARD_LIMIT_SEL ) +#define TOSA_SCOOP_JC_IO_DIR (TOSA_SCOOP_JC_CARD_LIMIT_SEL) + +/* + * TC6393XB GPIOs + */ +#define TOSA_TC6393XB_GPIO_BASE (NR_BUILTIN_GPIO + 2 * 12) +#define TOSA_TC6393XB_GPIO(i) (TOSA_TC6393XB_GPIO_BASE + (i)) +#define TOSA_TC6393XB_GPIO_BIT(gpio) (1 << (gpio - TOSA_TC6393XB_GPIO_BASE)) + +#define TOSA_GPIO_TG_ON (TOSA_TC6393XB_GPIO_BASE + 0) +#define TOSA_GPIO_L_MUTE (TOSA_TC6393XB_GPIO_BASE + 1) +#define TOSA_GPIO_BL_C20MA (TOSA_TC6393XB_GPIO_BASE + 3) +#define TOSA_GPIO_CARD_VCC_ON (TOSA_TC6393XB_GPIO_BASE + 4) +#define TOSA_GPIO_CHARGE_OFF (TOSA_TC6393XB_GPIO_BASE + 6) +#define TOSA_GPIO_CHARGE_OFF_JC (TOSA_TC6393XB_GPIO_BASE + 7) +#define TOSA_GPIO_BAT0_V_ON (TOSA_TC6393XB_GPIO_BASE + 9) +#define TOSA_GPIO_BAT1_V_ON (TOSA_TC6393XB_GPIO_BASE + 10) +#define TOSA_GPIO_BU_CHRG_ON (TOSA_TC6393XB_GPIO_BASE + 11) +#define TOSA_GPIO_BAT_SW_ON (TOSA_TC6393XB_GPIO_BASE + 12) +#define TOSA_GPIO_BAT0_TH_ON (TOSA_TC6393XB_GPIO_BASE + 14) +#define TOSA_GPIO_BAT1_TH_ON (TOSA_TC6393XB_GPIO_BASE + 15) /* * Timing Generator @@ -84,13 +100,13 @@ #define TOSA_GPIO_JACKET_DETECT (7) #define TOSA_GPIO_nSD_DETECT (9) #define TOSA_GPIO_nSD_INT (10) -#define TOSA_GPIO_TC6393_CLK (11) +#define TOSA_GPIO_TC6393XB_CLK (11) #define TOSA_GPIO_BAT1_CRG (12) #define TOSA_GPIO_CF_CD (13) #define TOSA_GPIO_BAT0_CRG (14) -#define TOSA_GPIO_TC6393_INT (15) +#define TOSA_GPIO_TC6393XB_INT (15) #define TOSA_GPIO_BAT0_LOW (17) -#define TOSA_GPIO_TC6393_RDY (18) +#define TOSA_GPIO_TC6393XB_RDY (18) #define TOSA_GPIO_ON_RESET (19) #define TOSA_GPIO_EAR_IN (20) #define TOSA_GPIO_CF_IRQ (21) /* CF slot0 Ready */ @@ -138,7 +154,7 @@ #define TOSA_IRQ_GPIO_BAT1_CRG IRQ_GPIO(TOSA_GPIO_BAT1_CRG) #define TOSA_IRQ_GPIO_CF_CD IRQ_GPIO(TOSA_GPIO_CF_CD) #define TOSA_IRQ_GPIO_BAT0_CRG IRQ_GPIO(TOSA_GPIO_BAT0_CRG) -#define TOSA_IRQ_GPIO_TC6393_INT IRQ_GPIO(TOSA_GPIO_TC6393_INT) +#define TOSA_IRQ_GPIO_TC6393XB_INT IRQ_GPIO(TOSA_GPIO_TC6393XB_INT) #define TOSA_IRQ_GPIO_BAT0_LOW IRQ_GPIO(TOSA_GPIO_BAT0_LOW) #define TOSA_IRQ_GPIO_EAR_IN IRQ_GPIO(TOSA_GPIO_EAR_IN) #define TOSA_IRQ_GPIO_CF_IRQ IRQ_GPIO(TOSA_GPIO_CF_IRQ) -- cgit v1.2.3-55-g7522 From 53b14ea336ca45f34821ad78a1b45c2315283621 Mon Sep 17 00:00:00 2001 From: Dmitry Baryshkov Date: Sat, 14 Jun 2008 11:43:36 +0100 Subject: [ARM] 5099/1: Tosa: support AC-in detection. Add support for ac-in via pda_power device. Signed-off-by: Dmitry Baryshkov Signed-off-by: Russell King --- arch/arm/mach-pxa/tosa.c | 66 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 66 insertions(+) (limited to 'arch/arm') diff --git a/arch/arm/mach-pxa/tosa.c b/arch/arm/mach-pxa/tosa.c index 2fe0998ac3fb..f3b12d2897a6 100644 --- a/arch/arm/mach-pxa/tosa.c +++ b/arch/arm/mach-pxa/tosa.c @@ -27,6 +27,7 @@ #include #include #include +#include #include #include @@ -409,6 +410,70 @@ static struct pxaficp_platform_data tosa_ficp_platform_data = { .shutdown = tosa_irda_shutdown, }; +/* + * Tosa AC IN + */ +static int tosa_power_init(struct device *dev) +{ + int ret = gpio_request(TOSA_GPIO_AC_IN, "ac in"); + if (ret) + goto err_gpio_req; + + ret = gpio_direction_input(TOSA_GPIO_AC_IN); + if (ret) + goto err_gpio_in; + + return 0; + +err_gpio_in: + gpio_free(TOSA_GPIO_AC_IN); +err_gpio_req: + return ret; +} + +static void tosa_power_exit(struct device *dev) +{ + gpio_free(TOSA_GPIO_AC_IN); +} + +static int tosa_power_ac_online(void) +{ + return gpio_get_value(TOSA_GPIO_AC_IN) == 0; +} + +static char *tosa_ac_supplied_to[] = { + "main-battery", + "backup-battery", + "jacket-battery", +}; + +static struct pda_power_pdata tosa_power_data = { + .init = tosa_power_init, + .is_ac_online = tosa_power_ac_online, + .exit = tosa_power_exit, + .supplied_to = tosa_ac_supplied_to, + .num_supplicants = ARRAY_SIZE(tosa_ac_supplied_to), +}; + +static struct resource tosa_power_resource[] = { + { + .name = "ac", + .start = gpio_to_irq(TOSA_GPIO_AC_IN), + .end = gpio_to_irq(TOSA_GPIO_AC_IN), + .flags = IORESOURCE_IRQ | + IORESOURCE_IRQ_HIGHEDGE | + IORESOURCE_IRQ_LOWEDGE, + }, +}; + +static struct platform_device tosa_power_device = { + .name = "pda-power", + .id = -1, + .dev.platform_data = &tosa_power_data, + .resource = tosa_power_resource, + .num_resources = ARRAY_SIZE(tosa_power_resource), +}; + /* * Tosa Keyboard */ @@ -633,6 +698,7 @@ static struct platform_device *devices[] __initdata = { &tosascoop_device, &tosascoop_jc_device, &tc6393xb_device, + &tosa_power_device, &tosakbd_device, &tosa_gpio_keys_device, &tosaled_device, -- cgit v1.2.3-55-g7522 From 5289fecda021828af85fccc8cc2613a85d0fcf52 Mon Sep 17 00:00:00 2001 From: Dmitry Baryshkov Date: Fri, 27 Jun 2008 10:38:44 +0100 Subject: [ARM] 5129/1: tosa: tmio-nand data Signed-off-by: Dmitry Baryshkov Signed-off-by: Russell King --- arch/arm/mach-pxa/tosa.c | 38 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) (limited to 'arch/arm') diff --git a/arch/arm/mach-pxa/tosa.c b/arch/arm/mach-pxa/tosa.c index f3b12d2897a6..fa903e7ae624 100644 --- a/arch/arm/mach-pxa/tosa.c +++ b/arch/arm/mach-pxa/tosa.c @@ -22,6 +22,9 @@ #include #include #include +#include +#include +#include #include #include #include @@ -666,6 +669,39 @@ static int tosa_tc6393xb_suspend(struct platform_device *dev) return 0; } +static struct mtd_partition tosa_nand_partition[] = { + { + .name = "smf", + .offset = 0, + .size = 7 * 1024 * 1024, + }, + { + .name = "root", + .offset = MTDPART_OFS_APPEND, + .size = 28 * 1024 * 1024, + }, + { + .name = "home", + .offset = MTDPART_OFS_APPEND, + .size = MTDPART_SIZ_FULL, + }, +}; + +static uint8_t scan_ff_pattern[] = { 0xff, 0xff }; + +static struct nand_bbt_descr tosa_tc6393xb_nand_bbt = { + .options = 0, + .offs = 4, + .len = 2, + .pattern = scan_ff_pattern +}; + +static struct tmio_nand_data tosa_tc6393xb_nand_config = { + .num_partitions = ARRAY_SIZE(tosa_nand_partition), + .partition = tosa_nand_partition, + .badblock_pattern = &tosa_tc6393xb_nand_bbt, +}; + static struct tc6393xb_platform_data tosa_tc6393xb_setup = { .scr_pll2cr = 0x0cc1, .scr_gper = 0x3300, @@ -681,6 +717,8 @@ static struct tc6393xb_platform_data tosa_tc6393xb_setup = { .disable = tosa_tc6393xb_disable, .suspend = tosa_tc6393xb_suspend, .resume = tosa_tc6393xb_resume, + + .nand_data = &tosa_tc6393xb_nand_config, }; -- cgit v1.2.3-55-g7522 From 16b32fd0a35b30cbd67395cfcbd360354db44f39 Mon Sep 17 00:00:00 2001 From: Dmitry Baryshkov Date: Sat, 5 Jul 2008 09:02:48 +0100 Subject: [ARM] 5150/1: Tosa: support built-in bluetooth power-up The driver is pretty much generic and will be later shared with a few other devices, like hx4700 ipaq. Signed-off-by: Dmitry Baryshkov Signed-off-by: Russell King --- arch/arm/mach-pxa/Kconfig | 8 ++ arch/arm/mach-pxa/Makefile | 2 + arch/arm/mach-pxa/tosa-bt.c | 150 +++++++++++++++++++++++++++++++++++++ arch/arm/mach-pxa/tosa.c | 17 ++++- include/asm-arm/arch-pxa/tosa.h | 7 +- include/asm-arm/arch-pxa/tosa_bt.h | 22 ++++++ 6 files changed, 201 insertions(+), 5 deletions(-) create mode 100644 arch/arm/mach-pxa/tosa-bt.c create mode 100644 include/asm-arm/arch-pxa/tosa_bt.h (limited to 'arch/arm') diff --git a/arch/arm/mach-pxa/Kconfig b/arch/arm/mach-pxa/Kconfig index 5da7a6820492..6c162f8fdcea 100644 --- a/arch/arm/mach-pxa/Kconfig +++ b/arch/arm/mach-pxa/Kconfig @@ -273,4 +273,12 @@ config PXA_SSP tristate help Enable support for PXA2xx SSP ports + +config TOSA_BT + tristate "Control the state of built-in bluetooth chip on Sharp SL-6000" + depends on MACH_TOSA + select RFKILL + help + This is a simple driver that is able to control + the state of built in bluetooth chip on tosa. endif diff --git a/arch/arm/mach-pxa/Makefile b/arch/arm/mach-pxa/Makefile index c9e66fbe622e..18e0b249f7ca 100644 --- a/arch/arm/mach-pxa/Makefile +++ b/arch/arm/mach-pxa/Makefile @@ -58,3 +58,5 @@ obj-$(CONFIG_LEDS) += $(led-y) ifeq ($(CONFIG_PCI),y) obj-$(CONFIG_MACH_ARMCORE) += cm-x270-pci.o endif + +obj-$(CONFIG_TOSA_BT) += tosa-bt.o diff --git a/arch/arm/mach-pxa/tosa-bt.c b/arch/arm/mach-pxa/tosa-bt.c new file mode 100644 index 000000000000..7d8505466e54 --- /dev/null +++ b/arch/arm/mach-pxa/tosa-bt.c @@ -0,0 +1,150 @@ +/* + * Bluetooth built-in chip control + * + * Copyright (c) 2008 Dmitry Baryshkov + * + * 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 + +static void tosa_bt_on(struct tosa_bt_data *data) +{ + gpio_set_value(data->gpio_reset, 0); + gpio_set_value(data->gpio_pwr, 1); + gpio_set_value(data->gpio_reset, 1); + mdelay(20); + gpio_set_value(data->gpio_reset, 0); +} + +static void tosa_bt_off(struct tosa_bt_data *data) +{ + gpio_set_value(data->gpio_reset, 1); + mdelay(10); + gpio_set_value(data->gpio_pwr, 0); + gpio_set_value(data->gpio_reset, 0); +} + +static int tosa_bt_toggle_radio(void *data, enum rfkill_state state) +{ + pr_info("BT_RADIO going: %s\n", + state == RFKILL_STATE_ON ? "on" : "off"); + + if (state == RFKILL_STATE_ON) { + pr_info("TOSA_BT: going ON\n"); + tosa_bt_on(data); + } else { + pr_info("TOSA_BT: going OFF\n"); + tosa_bt_off(data); + } + return 0; +} + +static int tosa_bt_probe(struct platform_device *dev) +{ + int rc; + struct rfkill *rfk; + + struct tosa_bt_data *data = dev->dev.platform_data; + + rc = gpio_request(data->gpio_reset, "Bluetooth reset"); + if (rc) + goto err_reset; + rc = gpio_direction_output(data->gpio_reset, 0); + if (rc) + goto err_reset_dir; + rc = gpio_request(data->gpio_pwr, "Bluetooth power"); + if (rc) + goto err_pwr; + rc = gpio_direction_output(data->gpio_pwr, 0); + if (rc) + goto err_pwr_dir; + + rfk = rfkill_allocate(&dev->dev, RFKILL_TYPE_BLUETOOTH); + if (!rfk) { + rc = -ENOMEM; + goto err_rfk_alloc; + } + + rfk->name = "tosa-bt"; + rfk->toggle_radio = tosa_bt_toggle_radio; + rfk->data = data; +#ifdef CONFIG_RFKILL_LEDS + rfk->led_trigger.name = "tosa-bt"; +#endif + + rc = rfkill_register(rfk); + if (rc) + goto err_rfkill; + + platform_set_drvdata(dev, rfk); + + return 0; + +err_rfkill: + if (rfk) + rfkill_free(rfk); + rfk = NULL; +err_rfk_alloc: + tosa_bt_off(data); +err_pwr_dir: + gpio_free(data->gpio_pwr); +err_pwr: +err_reset_dir: + gpio_free(data->gpio_reset); +err_reset: + return rc; +} + +static int __devexit tosa_bt_remove(struct platform_device *dev) +{ + struct tosa_bt_data *data = dev->dev.platform_data; + struct rfkill *rfk = platform_get_drvdata(dev); + + platform_set_drvdata(dev, NULL); + + if (rfk) + rfkill_unregister(rfk); + rfk = NULL; + + tosa_bt_off(data); + + gpio_free(data->gpio_pwr); + gpio_free(data->gpio_reset); + + return 0; +} + +static struct platform_driver tosa_bt_driver = { + .probe = tosa_bt_probe, + .remove = __devexit_p(tosa_bt_remove), + + .driver = { + .name = "tosa-bt", + .owner = THIS_MODULE, + }, +}; + + +static int __init tosa_bt_init(void) +{ + return platform_driver_register(&tosa_bt_driver); +} + +static void __exit tosa_bt_exit(void) +{ + platform_driver_unregister(&tosa_bt_driver); +} + +module_init(tosa_bt_init); +module_exit(tosa_bt_exit); diff --git a/arch/arm/mach-pxa/tosa.c b/arch/arm/mach-pxa/tosa.c index fa903e7ae624..5a9d329f5045 100644 --- a/arch/arm/mach-pxa/tosa.c +++ b/arch/arm/mach-pxa/tosa.c @@ -31,6 +31,7 @@ #include #include #include +#include #include #include @@ -40,6 +41,7 @@ #include #include #include +#include #include #include @@ -562,7 +564,7 @@ static struct gpio_led tosa_gpio_leds[] = { }, { .name = "tosa:blue:bluetooth", - .default_trigger = "none", + .default_trigger = "tosa-bt", .gpio = TOSA_GPIO_BT_LED, }, }; @@ -732,6 +734,18 @@ static struct platform_device tc6393xb_device = { .resource = tc6393xb_resources, }; +static struct tosa_bt_data tosa_bt_data = { + .gpio_pwr = TOSA_GPIO_BT_PWR_EN, + .gpio_reset = TOSA_GPIO_BT_RESET, +}; + +static struct platform_device tosa_bt_device = { + .name = "tosa-bt", + .id = -1, + .dev.platform_data = &tosa_bt_data, +}; + + static struct platform_device *devices[] __initdata = { &tosascoop_device, &tosascoop_jc_device, @@ -740,6 +754,7 @@ static struct platform_device *devices[] __initdata = { &tosakbd_device, &tosa_gpio_keys_device, &tosaled_device, + &tosa_bt_device, }; static void tosa_poweroff(void) diff --git a/include/asm-arm/arch-pxa/tosa.h b/include/asm-arm/arch-pxa/tosa.h index a16c103b7251..a72803f0461b 100644 --- a/include/asm-arm/arch-pxa/tosa.h +++ b/include/asm-arm/arch-pxa/tosa.h @@ -30,14 +30,13 @@ #define TOSA_GPIO_SD_WP (TOSA_SCOOP_GPIO_BASE + 3) #define TOSA_GPIO_PWR_ON (TOSA_SCOOP_GPIO_BASE + 4) #define TOSA_SCOOP_AUD_PWR_ON SCOOP_GPCR_PA16 -#define TOSA_SCOOP_BT_RESET SCOOP_GPCR_PA17 -#define TOSA_SCOOP_BT_PWR_EN SCOOP_GPCR_PA18 +#define TOSA_GPIO_BT_RESET (TOSA_SCOOP_GPIO_BASE + 6) +#define TOSA_GPIO_BT_PWR_EN (TOSA_SCOOP_GPIO_BASE + 7) #define TOSA_SCOOP_AC_IN_OL SCOOP_GPCR_PA19 /* GPIO Direction 1 : output mode / 0:input mode */ #define TOSA_SCOOP_IO_DIR (TOSA_SCOOP_PXA_VCORE1 | \ - TOSA_SCOOP_AUD_PWR_ON |\ - TOSA_SCOOP_BT_RESET | TOSA_SCOOP_BT_PWR_EN) + TOSA_SCOOP_AUD_PWR_ON) /* * SCOOP2 jacket GPIOs diff --git a/include/asm-arm/arch-pxa/tosa_bt.h b/include/asm-arm/arch-pxa/tosa_bt.h new file mode 100644 index 000000000000..efc3c3d3b75d --- /dev/null +++ b/include/asm-arm/arch-pxa/tosa_bt.h @@ -0,0 +1,22 @@ +/* + * Tosa bluetooth built-in chip control. + * + * Later it may be shared with some other platforms. + * + * Copyright (c) 2008 Dmitry Baryshkov + * + * 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 TOSA_BT_H +#define TOSA_BT_H + +struct tosa_bt_data { + int gpio_pwr; + int gpio_reset; +}; + +#endif + -- cgit v1.2.3-55-g7522 From 0121702dbaf961b4c996f2579d4286a0a1ed877c Mon Sep 17 00:00:00 2001 From: Dmitry Baryshkov Date: Mon, 7 Jul 2008 10:09:29 +0100 Subject: [ARM] 5151/1: Tosa: remove double inclusion of linux/delay.h The patch applies to the linux-next tree. Signed-off-by: Alexander Beregalov Acked-by: Dmitry Baryshkov Signed-off-by: Russell King --- arch/arm/mach-pxa/tosa.c | 1 - 1 file changed, 1 deletion(-) (limited to 'arch/arm') diff --git a/arch/arm/mach-pxa/tosa.c b/arch/arm/mach-pxa/tosa.c index 5a9d329f5045..2d49de572ba1 100644 --- a/arch/arm/mach-pxa/tosa.c +++ b/arch/arm/mach-pxa/tosa.c @@ -26,7 +26,6 @@ #include #include #include -#include #include #include #include -- cgit v1.2.3-55-g7522