@@ -38,6 +38,7 @@
#include <mach/common.h>
#include <mach/mmc.h>
#include <mach/nand.h>
+#include <mach/keypad.h>
static inline int have_imager(void)
@@ -197,6 +198,55 @@ static struct davinci_i2c_platform_data i2c_pdata = {
.bus_delay = 0 /* usec */,
};
+/* Masks for the various keys on the DM365 EVM */
+#define KEY_DM365_KEY2 0
+#define KEY_DM365_LEFT 1
+#define KEY_DM365_EXIT 2
+#define KEY_DM365_DOWN 3
+#define KEY_DM365_ENTER 4
+#define KEY_DM365_UP 5
+#define KEY_DM365_KEY1 6
+#define KEY_DM365_RIGHT 7
+#define KEY_DM365_MENU 8
+#define KEY_DM365_REC 9
+#define KEY_DM365_REW 10
+#define KEY_DM365_SKIPMINUS 11
+#define KEY_DM365_STOP 12
+#define KEY_DM365_FF 13
+#define KEY_DM365_SKIPPLUL 14
+#define KEY_DM365_PLAYPAUSE 15
+
+#ifdef CONFIG_KEYBOARD_DAVINCI
+static int dm365evm_keymap[] = {
+ KEY_DM365_KEY2,
+ KEY_DM365_LEFT,
+ KEY_DM365_EXIT,
+ KEY_DM365_DOWN,
+ KEY_DM365_ENTER,
+ KEY_DM365_UP,
+ KEY_DM365_KEY1,
+ KEY_DM365_RIGHT,
+ KEY_DM365_MENU,
+ KEY_DM365_REC,
+ KEY_DM365_REW,
+ KEY_DM365_SKIPMINUS,
+ KEY_DM365_STOP,
+ KEY_DM365_FF,
+ KEY_DM365_SKIPPLUL,
+ KEY_DM365_PLAYPAUSE,
+ 0
+};
+
+static struct davinci_kp_platform_data dm365evm_kp_data = {
+ .keymap = dm365evm_keymap,
+ .keymapsize = ARRAY_SIZE(dm365evm_keymap),
+ .rep = 1,
+ /* Scan period = strobe + interval */
+ .strobe = 0x5,
+ .interval = 0x2,
+};
+#endif
+
static int cpld_mmc_get_cd(int module)
{
if (!cpld)
@@ -483,6 +533,10 @@ static __init void dm365_evm_init(void)
evm_init_cpld();
dm365_init_asp(&dm365_evm_snd_data);
+
+#ifdef CONFIG_KEYBOARD_DAVINCI
+ dm365_init_kp(&dm365evm_kp_data);
+#endif
}
static __init void dm365_evm_irq_init(void)
@@ -33,6 +33,7 @@
#include <mach/serial.h>
#include <mach/common.h>
#include <mach/asp.h>
+#include <mach/keypad.h>
#include "clock.h"
#include "mux.h"
@@ -851,6 +852,28 @@ static struct map_desc dm365_io_desc[] = {
},
};
+static struct resource dm365_kp_resources[] = {
+ {
+ /* registers */
+ .start = DM365_KEYSCAN_BASE,
+ .end = DM365_KEYSCAN_BASE + SZ_1K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ /* interrupt */
+ .start = IRQ_DM365_KEYINT,
+ .end = IRQ_DM365_KEYINT,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device dm365_kp_device = {
+ .name = "davinci_keypad",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(dm365_kp_resources),
+ .resource = dm365_kp_resources,
+};
+
/* Contents of JTAG ID register used to identify exact cpu type */
static struct davinci_id dm365_ids[] = {
{
@@ -950,6 +973,13 @@ void __init dm365_init_asp(struct snd_platform_data *pdata)
platform_device_register(&dm365_asp_device);
}
+void __init dm365_init_kp(struct davinci_kp_platform_data *pdata)
+{
+ davinci_cfg_reg(DM365_KEYPAD);
+ dm365_kp_device.dev.platform_data = pdata;
+ platform_device_register(&dm365_kp_device);
+}
+
void __init dm365_init(void)
{
davinci_common_init(&davinci_soc_info_dm365);
@@ -17,6 +17,7 @@
#include <mach/hardware.h>
#include <mach/emac.h>
#include <mach/asp.h>
+#include <mach/keypad.h>
#define DM365_EMAC_BASE (0x01D07000)
#define DM365_EMAC_CNTRL_OFFSET (0x0000)
@@ -25,7 +26,11 @@
#define DM365_EMAC_MDIO_OFFSET (0x4000)
#define DM365_EMAC_CNTRL_RAM_SIZE (0x2000)
+/* Base of keypad register bank */
+#define DM365_KEYSCAN_BASE (0x01C69400)
+
void __init dm365_init(void);
void __init dm365_init_asp(struct snd_platform_data *pdata);
+void __init dm365_init_kp(struct davinci_kp_platform_data *pdata);
#endif /* __ASM_ARCH_DM365_H */