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authorIngo Molnar <mingo@elte.hu>2008-07-28 18:07:55 -0400
committerIngo Molnar <mingo@elte.hu>2008-07-28 18:07:55 -0400
commitcb28a1bbdb4790378e7366d6c9ee1d2340b84f92 (patch)
tree316436f77dac75335fd2c3ef5f109e71606c50d3 /arch/arm/mach-pxa/magician.c
parentb6d4f7e3ef25beb8c658c97867d98883e69dc544 (diff)
parentf934fb19ef34730263e6afc01e8ec27a8a71470f (diff)
Merge branch 'linus' into core/generic-dma-coherent
Conflicts: arch/x86/Kconfig Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/arm/mach-pxa/magician.c')
-rw-r--r--arch/arm/mach-pxa/magician.c49
1 files changed, 45 insertions, 4 deletions
diff --git a/arch/arm/mach-pxa/magician.c b/arch/arm/mach-pxa/magician.c
index 01b2fa790217..c9d274f0048f 100644
--- a/arch/arm/mach-pxa/magician.c
+++ b/arch/arm/mach-pxa/magician.c
@@ -17,17 +17,15 @@
17#include <linux/init.h> 17#include <linux/init.h>
18#include <linux/platform_device.h> 18#include <linux/platform_device.h>
19#include <linux/delay.h> 19#include <linux/delay.h>
20#include <linux/gpio.h>
20#include <linux/gpio_keys.h> 21#include <linux/gpio_keys.h>
21#include <linux/input.h> 22#include <linux/input.h>
22#include <linux/mfd/htc-egpio.h> 23#include <linux/mfd/htc-egpio.h>
23#include <linux/mfd/htc-pasic3.h> 24#include <linux/mfd/htc-pasic3.h>
24#include <linux/mtd/mtd.h>
25#include <linux/mtd/map.h>
26#include <linux/mtd/physmap.h> 25#include <linux/mtd/physmap.h>
27#include <linux/pda_power.h> 26#include <linux/pda_power.h>
28#include <linux/pwm_backlight.h> 27#include <linux/pwm_backlight.h>
29 28
30#include <asm/gpio.h>
31#include <asm/hardware.h> 29#include <asm/hardware.h>
32#include <asm/mach-types.h> 30#include <asm/mach-types.h>
33#include <asm/mach/arch.h> 31#include <asm/mach/arch.h>
@@ -44,7 +42,7 @@
44#include "devices.h" 42#include "devices.h"
45#include "generic.h" 43#include "generic.h"
46 44
47static unsigned long magician_pin_config[] = { 45static unsigned long magician_pin_config[] __initdata = {
48 46
49 /* SDRAM and Static Memory I/O Signals */ 47 /* SDRAM and Static Memory I/O Signals */
50 GPIO20_nSDCS_2, 48 GPIO20_nSDCS_2,
@@ -134,6 +132,7 @@ static unsigned long magician_pin_config[] = {
134static void magician_irda_transceiver_mode(struct device *dev, int mode) 132static void magician_irda_transceiver_mode(struct device *dev, int mode)
135{ 133{
136 gpio_set_value(GPIO83_MAGICIAN_nIR_EN, mode & IR_OFF); 134 gpio_set_value(GPIO83_MAGICIAN_nIR_EN, mode & IR_OFF);
135 pxa2xx_transceiver_mode(dev, mode);
137} 136}
138 137
139static struct pxaficp_platform_data magician_ficp_info = { 138static struct pxaficp_platform_data magician_ficp_info = {
@@ -399,6 +398,7 @@ static struct platform_pwm_backlight_data backlight_data = {
399 398
400static struct platform_device backlight = { 399static struct platform_device backlight = {
401 .name = "pwm-backlight", 400 .name = "pwm-backlight",
401 .id = -1,
402 .dev = { 402 .dev = {
403 .parent = &pxa27x_device_pwm0.dev, 403 .parent = &pxa27x_device_pwm0.dev,
404 .platform_data = &backlight_data, 404 .platform_data = &backlight_data,
@@ -511,6 +511,37 @@ static struct platform_device pasic3 = {
511 * External power 511 * External power
512 */ 512 */
513 513
514static int power_supply_init(struct device *dev)
515{
516 int ret;
517
518 ret = gpio_request(EGPIO_MAGICIAN_CABLE_STATE_AC, "CABLE_STATE_AC");
519 if (ret)
520 goto err_cs_ac;
521 ret = gpio_request(EGPIO_MAGICIAN_CABLE_STATE_USB, "CABLE_STATE_USB");
522 if (ret)
523 goto err_cs_usb;
524 ret = gpio_request(EGPIO_MAGICIAN_CHARGE_EN, "CHARGE_EN");
525 if (ret)
526 goto err_chg_en;
527 ret = gpio_request(GPIO30_MAGICIAN_nCHARGE_EN, "nCHARGE_EN");
528 if (!ret)
529 ret = gpio_direction_output(GPIO30_MAGICIAN_nCHARGE_EN, 0);
530 if (ret)
531 goto err_nchg_en;
532
533 return 0;
534
535err_nchg_en:
536 gpio_free(EGPIO_MAGICIAN_CHARGE_EN);
537err_chg_en:
538 gpio_free(EGPIO_MAGICIAN_CABLE_STATE_USB);
539err_cs_usb:
540 gpio_free(EGPIO_MAGICIAN_CABLE_STATE_AC);
541err_cs_ac:
542 return ret;
543}
544
514static int magician_is_ac_online(void) 545static int magician_is_ac_online(void)
515{ 546{
516 return gpio_get_value(EGPIO_MAGICIAN_CABLE_STATE_AC); 547 return gpio_get_value(EGPIO_MAGICIAN_CABLE_STATE_AC);
@@ -527,14 +558,24 @@ static void magician_set_charge(int flags)
527 gpio_set_value(EGPIO_MAGICIAN_CHARGE_EN, flags); 558 gpio_set_value(EGPIO_MAGICIAN_CHARGE_EN, flags);
528} 559}
529 560
561static void power_supply_exit(struct device *dev)
562{
563 gpio_free(GPIO30_MAGICIAN_nCHARGE_EN);
564 gpio_free(EGPIO_MAGICIAN_CHARGE_EN);
565 gpio_free(EGPIO_MAGICIAN_CABLE_STATE_USB);
566 gpio_free(EGPIO_MAGICIAN_CABLE_STATE_AC);
567}
568
530static char *magician_supplicants[] = { 569static char *magician_supplicants[] = {
531 "ds2760-battery.0", "backup-battery" 570 "ds2760-battery.0", "backup-battery"
532}; 571};
533 572
534static struct pda_power_pdata power_supply_info = { 573static struct pda_power_pdata power_supply_info = {
574 .init = power_supply_init,
535 .is_ac_online = magician_is_ac_online, 575 .is_ac_online = magician_is_ac_online,
536 .is_usb_online = magician_is_usb_online, 576 .is_usb_online = magician_is_usb_online,
537 .set_charge = magician_set_charge, 577 .set_charge = magician_set_charge,
578 .exit = power_supply_exit,
538 .supplied_to = magician_supplicants, 579 .supplied_to = magician_supplicants,
539 .num_supplicants = ARRAY_SIZE(magician_supplicants), 580 .num_supplicants = ARRAY_SIZE(magician_supplicants),
540}; 581};