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authorAdam Ford <aford173@gmail.com>2018-06-10 22:25:57 -0500
committerTom Rini <trini@konsulko.com>2018-06-18 14:43:12 -0400
commit8e51c0f254063f4da2e91c2cf47fad37285be73d (patch)
treec8a503db39f05757259950adc3fc34887f1b50f6 /arch/arm/mach-davinci
parent92a14a4772ad5d809dbdaaae1812dd4757fece3c (diff)
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dm: gpio: Add DM compatibility to GPIO driver for Davinci
This adds DM_GPIO support for the davinici GPIO driver with DT support. Signed-off-by: Adam Ford <aford173@gmail.com>
Diffstat (limited to 'arch/arm/mach-davinci')
-rw-r--r--arch/arm/mach-davinci/include/mach/gpio.h14
1 files changed, 13 insertions, 1 deletions
diff --git a/arch/arm/mach-davinci/include/mach/gpio.h b/arch/arm/mach-davinci/include/mach/gpio.h
index f1d4d9e9e0..d4b25c3d60 100644
--- a/arch/arm/mach-davinci/include/mach/gpio.h
+++ b/arch/arm/mach-davinci/include/mach/gpio.h
@@ -39,7 +39,7 @@ struct davinci_gpio_bank {
unsigned int irq_num;
unsigned int irq_mask;
unsigned long *in_use;
- unsigned long base;
+ struct davinci_gpio *base;
};
#define davinci_gpio_bank01 ((struct davinci_gpio *)DAVINCI_GPIO_BANK01)
@@ -48,7 +48,9 @@ struct davinci_gpio_bank {
#define davinci_gpio_bank67 ((struct davinci_gpio *)DAVINCI_GPIO_BANK67)
#define davinci_gpio_bank8 ((struct davinci_gpio *)DAVINCI_GPIO_BANK8)
+#ifndef CONFIG_DM_GPIO
#define gpio_status() gpio_info()
+#endif
#define GPIO_NAME_SIZE 20
#if defined(CONFIG_SOC_DM644X)
/* GPIO0 to GPIO53, omit the V3.3 volts one */
@@ -63,4 +65,14 @@ struct davinci_gpio_bank {
void gpio_info(void);
+#ifdef CONFIG_DM_GPIO
+
+/* Information about a GPIO bank */
+struct davinci_gpio_platdata {
+ int bank_index;
+ ulong base; /* address of registers in physical memory */
+ const char *port_name;
+};
+#endif
+
#endif