diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-07-23 18:24:08 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-07-23 18:24:08 -0700 |
commit | 30d38542ec777468bb6a31829076a2dbc5690e35 (patch) | |
tree | 698b7a4fdd730befa34c4c9642cdbe72ce7d336a /arch/arm/mach-pxa/magician.c | |
parent | 20b7997e8abdf338dcc27fb4f1333c4973a7f113 (diff) | |
parent | 044e5f45e4ad890d03bd1e8bb44c634397cac24d (diff) |
Merge branch 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm: (85 commits)
[ARM] pxa: add base support for PXA930 Handheld Platform (aka SAAR)
[ARM] pxa: add base support for PXA930 Evaluation Board (aka TavorEVB)
[ARM] pxa: add base support for PXA930 (aka Tavor-P)
[ARM] Update mach-types
[ARM] pxa: make littleton to use the new smc91x platform data
[ARM] pxa: make zylonite to use the new smc91x platform data
[ARM] pxa: make mainstone to use the new smc91x platform data
[ARM] pxa: make lubbock to use new smc91x platform data
[NET] smc91x: prepare SMC_USE_PXA_DMA to be specified in platform data
[NET] smc91x: prepare for SMC_IO_SHIFT to be a platform configurable variable
[NET] smc91x: add SMC91X_NOWAIT flag to platform data
[NET] smc91x: favor the use of SMC91X_USE_* instead of SMC_CAN_USE_*
[NET] smc91x: remove "irq_flags" from "struct smc91x_platdata"
[ARM] 5146/1: pxa2xx: convert all boards to call pxa2xx_transceiver_mode helper
Support for LCD on e740 e750 e400 and e800 e-series PDAs
E-series UDC support
PXA UDC - allow use of inverted GPIO for pullup
Add e350 support
Fix broken e-series build
E-series GPIO / IRQ definitions.
...
Diffstat (limited to 'arch/arm/mach-pxa/magician.c')
-rw-r--r-- | arch/arm/mach-pxa/magician.c | 49 |
1 files changed, 45 insertions, 4 deletions
diff --git a/arch/arm/mach-pxa/magician.c b/arch/arm/mach-pxa/magician.c index 01b2fa79021..c9d274f0048 100644 --- a/arch/arm/mach-pxa/magician.c +++ b/arch/arm/mach-pxa/magician.c @@ -17,17 +17,15 @@ #include <linux/init.h> #include <linux/platform_device.h> #include <linux/delay.h> +#include <linux/gpio.h> #include <linux/gpio_keys.h> #include <linux/input.h> #include <linux/mfd/htc-egpio.h> #include <linux/mfd/htc-pasic3.h> -#include <linux/mtd/mtd.h> -#include <linux/mtd/map.h> #include <linux/mtd/physmap.h> #include <linux/pda_power.h> #include <linux/pwm_backlight.h> -#include <asm/gpio.h> #include <asm/hardware.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -44,7 +42,7 @@ #include "devices.h" #include "generic.h" -static unsigned long magician_pin_config[] = { +static unsigned long magician_pin_config[] __initdata = { /* SDRAM and Static Memory I/O Signals */ GPIO20_nSDCS_2, @@ -134,6 +132,7 @@ static unsigned long magician_pin_config[] = { 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 = { @@ -399,6 +398,7 @@ static struct platform_pwm_backlight_data backlight_data = { static struct platform_device backlight = { .name = "pwm-backlight", + .id = -1, .dev = { .parent = &pxa27x_device_pwm0.dev, .platform_data = &backlight_data, @@ -511,6 +511,37 @@ static struct platform_device pasic3 = { * External power */ +static int power_supply_init(struct device *dev) +{ + int ret; + + ret = gpio_request(EGPIO_MAGICIAN_CABLE_STATE_AC, "CABLE_STATE_AC"); + if (ret) + goto err_cs_ac; + ret = gpio_request(EGPIO_MAGICIAN_CABLE_STATE_USB, "CABLE_STATE_USB"); + if (ret) + goto err_cs_usb; + ret = gpio_request(EGPIO_MAGICIAN_CHARGE_EN, "CHARGE_EN"); + if (ret) + goto err_chg_en; + ret = gpio_request(GPIO30_MAGICIAN_nCHARGE_EN, "nCHARGE_EN"); + if (!ret) + ret = gpio_direction_output(GPIO30_MAGICIAN_nCHARGE_EN, 0); + if (ret) + goto err_nchg_en; + + return 0; + +err_nchg_en: + gpio_free(EGPIO_MAGICIAN_CHARGE_EN); +err_chg_en: + gpio_free(EGPIO_MAGICIAN_CABLE_STATE_USB); +err_cs_usb: + gpio_free(EGPIO_MAGICIAN_CABLE_STATE_AC); +err_cs_ac: + return ret; +} + static int magician_is_ac_online(void) { return gpio_get_value(EGPIO_MAGICIAN_CABLE_STATE_AC); @@ -527,14 +558,24 @@ static void magician_set_charge(int flags) gpio_set_value(EGPIO_MAGICIAN_CHARGE_EN, flags); } +static void power_supply_exit(struct device *dev) +{ + gpio_free(GPIO30_MAGICIAN_nCHARGE_EN); + gpio_free(EGPIO_MAGICIAN_CHARGE_EN); + gpio_free(EGPIO_MAGICIAN_CABLE_STATE_USB); + gpio_free(EGPIO_MAGICIAN_CABLE_STATE_AC); +} + static char *magician_supplicants[] = { "ds2760-battery.0", "backup-battery" }; static struct pda_power_pdata power_supply_info = { + .init = power_supply_init, .is_ac_online = magician_is_ac_online, .is_usb_online = magician_is_usb_online, .set_charge = magician_set_charge, + .exit = power_supply_exit, .supplied_to = magician_supplicants, .num_supplicants = ARRAY_SIZE(magician_supplicants), }; |