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authorEric Miao <eric.y.miao@gmail.com>2010-01-08 00:32:46 -0500
committerEric Miao <eric.y.miao@gmail.com>2010-05-11 11:25:00 -0400
commite63f591a8ce5d3b5214a14d6cebaad7b6c1c4b4c (patch)
tree8f909d696133fa97f306f2fde5eb056c7f3a382d /arch/arm/mach-pxa/corgi_pm.c
parentb6eede112673678f8a7a1680d6ad12245443829d (diff)
[ARM] pxa/corgi: use generic GPIO API and remove pxa_gpio_mode()
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
Diffstat (limited to 'arch/arm/mach-pxa/corgi_pm.c')
-rw-r--r--arch/arm/mach-pxa/corgi_pm.c38
1 files changed, 19 insertions, 19 deletions
diff --git a/arch/arm/mach-pxa/corgi_pm.c b/arch/arm/mach-pxa/corgi_pm.c
index d4a0733e905b..bb68347d9d70 100644
--- a/arch/arm/mach-pxa/corgi_pm.c
+++ b/arch/arm/mach-pxa/corgi_pm.c
@@ -14,6 +14,7 @@
14#include <linux/init.h> 14#include <linux/init.h>
15#include <linux/kernel.h> 15#include <linux/kernel.h>
16#include <linux/delay.h> 16#include <linux/delay.h>
17#include <linux/gpio.h>
17#include <linux/interrupt.h> 18#include <linux/interrupt.h>
18#include <linux/platform_device.h> 19#include <linux/platform_device.h>
19#include <linux/apm-emulation.h> 20#include <linux/apm-emulation.h>
@@ -25,7 +26,8 @@
25#include <mach/sharpsl.h> 26#include <mach/sharpsl.h>
26#include <mach/corgi.h> 27#include <mach/corgi.h>
27#include <mach/pxa2xx-regs.h> 28#include <mach/pxa2xx-regs.h>
28#include <mach/pxa2xx-gpio.h> 29
30#include "generic.h"
29#include "sharpsl.h" 31#include "sharpsl.h"
30 32
31#define SHARPSL_CHARGE_ON_VOLT 0x99 /* 2.9V */ 33#define SHARPSL_CHARGE_ON_VOLT 0x99 /* 2.9V */
@@ -35,44 +37,42 @@
35#define SHARPSL_FATAL_ACIN_VOLT 182 /* 3.45V */ 37#define SHARPSL_FATAL_ACIN_VOLT 182 /* 3.45V */
36#define SHARPSL_FATAL_NOACIN_VOLT 170 /* 3.40V */ 38#define SHARPSL_FATAL_NOACIN_VOLT 170 /* 3.40V */
37 39
40static struct gpio charger_gpios[] = {
41 { CORGI_GPIO_ADC_TEMP_ON, GPIOF_OUT_INIT_LOW, "ADC Temp On" },
42 { CORGI_GPIO_CHRG_ON, GPIOF_OUT_INIT_LOW, "Charger On" },
43 { CORGI_GPIO_CHRG_UKN, GPIOF_OUT_INIT_LOW, "Charger Unknown" },
44 { CORGI_GPIO_KEY_INT, GPIOF_IN, "Key Interrupt" },
45};
46
38static void corgi_charger_init(void) 47static void corgi_charger_init(void)
39{ 48{
40 pxa_gpio_mode(CORGI_GPIO_ADC_TEMP_ON | GPIO_OUT); 49 gpio_request_array(ARRAY_AND_SIZE(charger_gpios));
41 pxa_gpio_mode(CORGI_GPIO_CHRG_ON | GPIO_OUT);
42 pxa_gpio_mode(CORGI_GPIO_CHRG_UKN | GPIO_OUT);
43 pxa_gpio_mode(CORGI_GPIO_KEY_INT | GPIO_IN);
44} 50}
45 51
46static void corgi_measure_temp(int on) 52static void corgi_measure_temp(int on)
47{ 53{
48 if (on) 54 gpio_set_value(CORGI_GPIO_ADC_TEMP_ON, on);
49 GPSR(CORGI_GPIO_ADC_TEMP_ON) = GPIO_bit(CORGI_GPIO_ADC_TEMP_ON);
50 else
51 GPCR(CORGI_GPIO_ADC_TEMP_ON) = GPIO_bit(CORGI_GPIO_ADC_TEMP_ON);
52} 55}
53 56
54static void corgi_charge(int on) 57static void corgi_charge(int on)
55{ 58{
56 if (on) { 59 if (on) {
57 if (machine_is_corgi() && (sharpsl_pm.flags & SHARPSL_SUSPENDED)) { 60 if (machine_is_corgi() && (sharpsl_pm.flags & SHARPSL_SUSPENDED)) {
58 GPCR(CORGI_GPIO_CHRG_ON) = GPIO_bit(CORGI_GPIO_CHRG_ON); 61 gpio_set_value(CORGI_GPIO_CHRG_ON, 0);
59 GPSR(CORGI_GPIO_CHRG_UKN) = GPIO_bit(CORGI_GPIO_CHRG_UKN); 62 gpio_set_value(CORGI_GPIO_CHRG_UKN, 1);
60 } else { 63 } else {
61 GPSR(CORGI_GPIO_CHRG_ON) = GPIO_bit(CORGI_GPIO_CHRG_ON); 64 gpio_set_value(CORGI_GPIO_CHRG_ON, 1);
62 GPCR(CORGI_GPIO_CHRG_UKN) = GPIO_bit(CORGI_GPIO_CHRG_UKN); 65 gpio_set_value(CORGI_GPIO_CHRG_UKN, 0);
63 } 66 }
64 } else { 67 } else {
65 GPCR(CORGI_GPIO_CHRG_ON) = GPIO_bit(CORGI_GPIO_CHRG_ON); 68 gpio_set_value(CORGI_GPIO_CHRG_ON, 0);
66 GPCR(CORGI_GPIO_CHRG_UKN) = GPIO_bit(CORGI_GPIO_CHRG_UKN); 69 gpio_set_value(CORGI_GPIO_CHRG_UKN, 0);
67 } 70 }
68} 71}
69 72
70static void corgi_discharge(int on) 73static void corgi_discharge(int on)
71{ 74{
72 if (on) 75 gpio_set_value(CORGI_GPIO_DISCHARGE_ON, on);
73 GPSR(CORGI_GPIO_DISCHARGE_ON) = GPIO_bit(CORGI_GPIO_DISCHARGE_ON);
74 else
75 GPCR(CORGI_GPIO_DISCHARGE_ON) = GPIO_bit(CORGI_GPIO_DISCHARGE_ON);
76} 76}
77 77
78static void corgi_presuspend(void) 78static void corgi_presuspend(void)