Davinci: DM365: Enable DaVinci Key Scan support for DM365 EVM (990c09d5) · Commits · e / devices / android_kernel_teracube_mt6765

arch/arm/mach-davinci/board-dm365-evm.c

+38 −0

Original line number	Diff line number	Diff line
		@@ -23,6 +23,7 @@
		#include <linux/mtd/mtd.h>
		#include <linux/mtd/partitions.h>
		#include <linux/mtd/nand.h>
		#include <linux/input.h>

		#include <asm/mach-types.h>
		#include <asm/mach/arch.h>
		@@ -34,6 +35,7 @@
		#include <mach/serial.h>
		#include <mach/mmc.h>
		#include <mach/nand.h>
		#include <mach/keyscan.h>

		static inline int have_imager(void)
		{
		@@ -190,6 +192,38 @@ static struct davinci_i2c_platform_data i2c_pdata = {
		.bus_delay = 0 /* usec */,
		};

		#ifdef CONFIG_KEYBOARD_DAVINCI
		static unsigned short dm365evm_keymap[] = {
		KEY_KP2,
		KEY_LEFT,
		KEY_EXIT,
		KEY_DOWN,
		KEY_ENTER,
		KEY_UP,
		KEY_KP1,
		KEY_RIGHT,
		KEY_MENU,
		KEY_RECORD,
		KEY_REWIND,
		KEY_KPMINUS,
		KEY_STOP,
		KEY_FASTFORWARD,
		KEY_KPPLUS,
		KEY_PLAYPAUSE,
		0
		};

		static struct davinci_ks_platform_data dm365evm_ks_data = {
		.keymap = dm365evm_keymap,
		.keymapsize = ARRAY_SIZE(dm365evm_keymap),
		.rep = 1,
		/* Scan period = strobe + interval */
		.strobe = 0x5,
		.interval = 0x2,
		.matrix_type = DAVINCI_KEYSCAN_MATRIX_4X4,
		};
		#endif

		static int cpld_mmc_get_cd(int module)
		{
		if (!cpld)
		@@ -476,6 +510,10 @@ static __init void dm365_evm_init(void)
		evm_init_cpld();

		dm365_init_asp(&dm365_evm_snd_data);

		#ifdef CONFIG_KEYBOARD_DAVINCI
		dm365_init_ks(&dm365evm_ks_data);
		#endif
		}

		static __init void dm365_evm_irq_init(void)

+31 −1

Original line number	Diff line number	Diff line
		@@ -31,6 +31,7 @@
		#include <mach/serial.h>
		#include <mach/common.h>
		#include <mach/asp.h>
		#include <mach/keyscan.h>

		#include "clock.h"
		#include "mux.h"
		@@ -530,7 +531,7 @@ MUX_CFG(DM365, EMAC_CRS, 3, 2, 1, 1, false)
		MUX_CFG(DM365, EMAC_MDIO, 3, 1, 1, 1, false)
		MUX_CFG(DM365, EMAC_MDCLK, 3, 0, 1, 1, false)

		MUX_CFG(DM365, KEYPAD, 2, 0, 0x3f, 0x3f, false)
		MUX_CFG(DM365, KEYSCAN, 2, 0, 0x3f, 0x3f, false)

		MUX_CFG(DM365, PWM0, 1, 0, 3, 2, false)
		MUX_CFG(DM365, PWM0_G23, 3, 26, 3, 3, false)
		@@ -849,6 +850,28 @@ static struct map_desc dm365_io_desc[] = {
		},
		};

		static struct resource dm365_ks_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_ks_device = {
		.name = "davinci_keyscan",
		.id = 0,
		.num_resources = ARRAY_SIZE(dm365_ks_resources),
		.resource = dm365_ks_resources,
		};

		/* Contents of JTAG ID register used to identify exact cpu type */
		static struct davinci_id dm365_ids[] = {
		{
		@@ -948,6 +971,13 @@ void __init dm365_init_asp(struct snd_platform_data *pdata)
		platform_device_register(&dm365_asp_device);
		}

		void __init dm365_init_ks(struct davinci_ks_platform_data *pdata)
		{
		davinci_cfg_reg(DM365_KEYSCAN);
		dm365_ks_device.dev.platform_data = pdata;
		platform_device_register(&dm365_ks_device);
		}

		void __init dm365_init(void)
		{
		davinci_common_init(&davinci_soc_info_dm365);

+5 −0

Original line number	Diff line number	Diff line
		@@ -17,6 +17,7 @@
		#include <mach/hardware.h>
		#include <mach/emac.h>
		#include <mach/asp.h>
		#include <mach/keyscan.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 key scan 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_ks(struct davinci_ks_platform_data *pdata);

		#endif /* __ASM_ARCH_DM365_H */

+2 −2