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yaml
---
r: 318449
b: refs/heads/master
c: 0bdfedd
h: refs/heads/master
i:
  318447: b405c21
v: v3
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Roland Stigge authored and Linus Walleij committed Jul 12, 2012
1 parent 566b92a commit ef85e21
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Showing 2 changed files with 66 additions and 1 deletion.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 0c65ddd460086084079eeeb14d062c9a0c437ca0
refs/heads/master: 0bdfeddc49a80eeb4544ae50b46db7ed695accb8
65 changes: 65 additions & 0 deletions trunk/drivers/gpio/gpio-lpc32xx.c
Original file line number Diff line number Diff line change
Expand Up @@ -28,6 +28,7 @@
#include <mach/hardware.h>
#include <mach/platform.h>
#include <mach/gpio-lpc32xx.h>
#include <mach/irqs.h>

#define LPC32XX_GPIO_P3_INP_STATE _GPREG(0x000)
#define LPC32XX_GPIO_P3_OUTP_SET _GPREG(0x004)
Expand Down Expand Up @@ -367,6 +368,66 @@ static int lpc32xx_gpio_request(struct gpio_chip *chip, unsigned pin)
return -EINVAL;
}

static int lpc32xx_gpio_to_irq_p01(struct gpio_chip *chip, unsigned offset)
{
return IRQ_LPC32XX_P0_P1_IRQ;
}

static const char lpc32xx_gpio_to_irq_gpio_p3_table[] = {
IRQ_LPC32XX_GPIO_00,
IRQ_LPC32XX_GPIO_01,
IRQ_LPC32XX_GPIO_02,
IRQ_LPC32XX_GPIO_03,
IRQ_LPC32XX_GPIO_04,
IRQ_LPC32XX_GPIO_05,
};

static int lpc32xx_gpio_to_irq_gpio_p3(struct gpio_chip *chip, unsigned offset)
{
if (offset < ARRAY_SIZE(lpc32xx_gpio_to_irq_gpio_p3_table))
return lpc32xx_gpio_to_irq_gpio_p3_table[offset];
return -ENXIO;
}

static const char lpc32xx_gpio_to_irq_gpi_p3_table[] = {
IRQ_LPC32XX_GPI_00,
IRQ_LPC32XX_GPI_01,
IRQ_LPC32XX_GPI_02,
IRQ_LPC32XX_GPI_03,
IRQ_LPC32XX_GPI_04,
IRQ_LPC32XX_GPI_05,
IRQ_LPC32XX_GPI_06,
IRQ_LPC32XX_GPI_07,
IRQ_LPC32XX_GPI_08,
IRQ_LPC32XX_GPI_09,
-ENXIO, /* 10 */
-ENXIO, /* 11 */
-ENXIO, /* 12 */
-ENXIO, /* 13 */
-ENXIO, /* 14 */
-ENXIO, /* 15 */
-ENXIO, /* 16 */
-ENXIO, /* 17 */
-ENXIO, /* 18 */
IRQ_LPC32XX_GPI_19,
-ENXIO, /* 20 */
-ENXIO, /* 21 */
-ENXIO, /* 22 */
-ENXIO, /* 23 */
-ENXIO, /* 24 */
-ENXIO, /* 25 */
-ENXIO, /* 26 */
-ENXIO, /* 27 */
IRQ_LPC32XX_GPI_28,
};

static int lpc32xx_gpio_to_irq_gpi_p3(struct gpio_chip *chip, unsigned offset)
{
if (offset < ARRAY_SIZE(lpc32xx_gpio_to_irq_gpi_p3_table))
return lpc32xx_gpio_to_irq_gpi_p3_table[offset];
return -ENXIO;
}

static struct lpc32xx_gpio_chip lpc32xx_gpiochip[] = {
{
.chip = {
Expand All @@ -376,6 +437,7 @@ static struct lpc32xx_gpio_chip lpc32xx_gpiochip[] = {
.direction_output = lpc32xx_gpio_dir_output_p012,
.set = lpc32xx_gpio_set_value_p012,
.request = lpc32xx_gpio_request,
.to_irq = lpc32xx_gpio_to_irq_p01,
.base = LPC32XX_GPIO_P0_GRP,
.ngpio = LPC32XX_GPIO_P0_MAX,
.names = gpio_p0_names,
Expand All @@ -391,6 +453,7 @@ static struct lpc32xx_gpio_chip lpc32xx_gpiochip[] = {
.direction_output = lpc32xx_gpio_dir_output_p012,
.set = lpc32xx_gpio_set_value_p012,
.request = lpc32xx_gpio_request,
.to_irq = lpc32xx_gpio_to_irq_p01,
.base = LPC32XX_GPIO_P1_GRP,
.ngpio = LPC32XX_GPIO_P1_MAX,
.names = gpio_p1_names,
Expand Down Expand Up @@ -421,6 +484,7 @@ static struct lpc32xx_gpio_chip lpc32xx_gpiochip[] = {
.direction_output = lpc32xx_gpio_dir_output_p3,
.set = lpc32xx_gpio_set_value_p3,
.request = lpc32xx_gpio_request,
.to_irq = lpc32xx_gpio_to_irq_gpio_p3,
.base = LPC32XX_GPIO_P3_GRP,
.ngpio = LPC32XX_GPIO_P3_MAX,
.names = gpio_p3_names,
Expand All @@ -434,6 +498,7 @@ static struct lpc32xx_gpio_chip lpc32xx_gpiochip[] = {
.direction_input = lpc32xx_gpio_dir_in_always,
.get = lpc32xx_gpi_get_value,
.request = lpc32xx_gpio_request,
.to_irq = lpc32xx_gpio_to_irq_gpi_p3,
.base = LPC32XX_GPI_P3_GRP,
.ngpio = LPC32XX_GPI_P3_MAX,
.names = gpi_p3_names,
Expand Down

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