#include <linux/amba/pl022.h>
#include <linux/spi/spi.h>
#include <linux/mfd/ab8500.h>
+#include <linux/input/matrix_keypad.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <plat/pincfg.h>
#include <plat/i2c.h>
+#include <plat/ske.h>
#include <mach/hardware.h>
#include <mach/setup.h>
#include <mach/devices.h>
+#include <mach/irqs.h>
#include "pins-db8500.h"
+#include "board-mop500.h"
static pin_cfg_t mop500_pins[] = {
/* SSP0 */
GPIO11_I2C2_SCL,
GPIO229_I2C3_SDA,
GPIO230_I2C3_SCL,
+
+ /* SKE keypad */
+ GPIO153_KP_I7,
+ GPIO154_KP_I6,
+ GPIO155_KP_I5,
+ GPIO156_KP_I4,
+ GPIO157_KP_O7,
+ GPIO158_KP_O6,
+ GPIO159_KP_O5,
+ GPIO160_KP_O4,
+ GPIO161_KP_I3,
+ GPIO162_KP_I2,
+ GPIO163_KP_I1,
+ GPIO164_KP_I0,
+ GPIO165_KP_O3,
+ GPIO166_KP_O2,
+ GPIO167_KP_O1,
+ GPIO168_KP_O0,
};
static void ab4500_spi_cs_control(u32 command)
}
struct pl022_config_chip ab4500_chip_info = {
- .lbm = LOOPBACK_DISABLED,
.com_mode = INTERRUPT_TRANSFER,
.iface = SSP_INTERFACE_MOTOROLA_SPI,
/* we can act as master only */
.hierarchy = SSP_MASTER,
.slave_tx_disable = 0,
- .endian_rx = SSP_RX_MSB,
- .endian_tx = SSP_TX_MSB,
- .data_size = SSP_DATA_BITS_24,
.rx_lev_trig = SSP_RX_1_OR_MORE_ELEM,
.tx_lev_trig = SSP_TX_1_OR_MORE_EMPTY_LOC,
- .clk_phase = SSP_CLK_SECOND_EDGE,
- .clk_pol = SSP_CLK_POL_IDLE_HIGH,
.cs_control = ab4500_spi_cs_control,
};
.irq_base = MOP500_AB8500_IRQ_BASE,
};
-static struct spi_board_info u8500_spi_devices[] = {
+static struct resource ab8500_resources[] = {
+ [0] = {
+ .start = IRQ_AB8500,
+ .end = IRQ_AB8500,
+ .flags = IORESOURCE_IRQ
+ }
+};
+
+struct platform_device ab8500_device = {
+ .name = "ab8500-i2c",
+ .id = 0,
+ .dev = {
+ .platform_data = &ab8500_platdata,
+ },
+ .num_resources = 1,
+ .resource = ab8500_resources,
+};
+
+static struct spi_board_info ab8500_spi_devices[] = {
{
- .modalias = "ab8500",
+ .modalias = "ab8500-spi",
.controller_data = &ab4500_chip_info,
.platform_data = &ab8500_platdata,
.max_speed_hz = 12000000,
.bus_num = 0,
.chip_select = 0,
- .mode = SPI_MODE_0,
+ .mode = SPI_MODE_3,
.irq = IRQ_DB8500_AB8500,
},
};
&u8500_ssp0_device,
};
+static const unsigned int ux500_keymap[] = {
+ KEY(2, 5, KEY_END),
+ KEY(4, 1, KEY_POWER),
+ KEY(3, 5, KEY_VOLUMEDOWN),
+ KEY(1, 3, KEY_3),
+ KEY(5, 2, KEY_RIGHT),
+ KEY(5, 0, KEY_9),
+
+ KEY(0, 5, KEY_MENU),
+ KEY(7, 6, KEY_ENTER),
+ KEY(4, 5, KEY_0),
+ KEY(6, 7, KEY_2),
+ KEY(3, 4, KEY_UP),
+ KEY(3, 3, KEY_DOWN),
+
+ KEY(6, 4, KEY_SEND),
+ KEY(6, 2, KEY_BACK),
+ KEY(4, 2, KEY_VOLUMEUP),
+ KEY(5, 5, KEY_1),
+ KEY(4, 3, KEY_LEFT),
+ KEY(3, 2, KEY_7),
+};
+
+static const struct matrix_keymap_data ux500_keymap_data = {
+ .keymap = ux500_keymap,
+ .keymap_size = ARRAY_SIZE(ux500_keymap),
+};
+
+/*
+ * Nomadik SKE keypad
+ */
+#define ROW_PIN_I0 164
+#define ROW_PIN_I1 163
+#define ROW_PIN_I2 162
+#define ROW_PIN_I3 161
+#define ROW_PIN_I4 156
+#define ROW_PIN_I5 155
+#define ROW_PIN_I6 154
+#define ROW_PIN_I7 153
+#define COL_PIN_O0 168
+#define COL_PIN_O1 167
+#define COL_PIN_O2 166
+#define COL_PIN_O3 165
+#define COL_PIN_O4 160
+#define COL_PIN_O5 159
+#define COL_PIN_O6 158
+#define COL_PIN_O7 157
+
+#define SKE_KPD_MAX_ROWS 8
+#define SKE_KPD_MAX_COLS 8
+
+static int ske_kp_rows[] = {
+ ROW_PIN_I0, ROW_PIN_I1, ROW_PIN_I2, ROW_PIN_I3,
+ ROW_PIN_I4, ROW_PIN_I5, ROW_PIN_I6, ROW_PIN_I7,
+};
+
+/*
+ * ske_set_gpio_row: request and set gpio rows
+ */
+static int ske_set_gpio_row(int gpio)
+{
+ int ret;
+
+ ret = gpio_request(gpio, "ske-kp");
+ if (ret < 0) {
+ pr_err("ske_set_gpio_row: gpio request failed\n");
+ return ret;
+ }
+
+ ret = gpio_direction_output(gpio, 1);
+ if (ret < 0) {
+ pr_err("ske_set_gpio_row: gpio direction failed\n");
+ gpio_free(gpio);
+ }
+
+ return ret;
+}
+
+/*
+ * ske_kp_init - enable the gpio configuration
+ */
+static int ske_kp_init(void)
+{
+ int ret, i;
+
+ for (i = 0; i < SKE_KPD_MAX_ROWS; i++) {
+ ret = ske_set_gpio_row(ske_kp_rows[i]);
+ if (ret < 0) {
+ pr_err("ske_kp_init: failed init\n");
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
+static struct ske_keypad_platform_data ske_keypad_board = {
+ .init = ske_kp_init,
+ .keymap_data = &ux500_keymap_data,
+ .no_autorepeat = true,
+ .krow = SKE_KPD_MAX_ROWS, /* 8x8 matrix */
+ .kcol = SKE_KPD_MAX_COLS,
+ .debounce_ms = 40, /* in millsecs */
+};
+
+
+
/* add any platform devices here - TODO */
static struct platform_device *platform_devs[] __initdata = {
&u8500_i2c0_device,
&ux500_i2c1_device,
&ux500_i2c2_device,
&ux500_i2c3_device,
+ &ux500_ske_keypad_device,
};
static void __init u8500_init_machine(void)
ux500_i2c1_device.dev.platform_data = &u8500_i2c1_data;
ux500_i2c2_device.dev.platform_data = &u8500_i2c2_data;
ux500_i2c3_device.dev.platform_data = &u8500_i2c3_data;
+ ux500_ske_keypad_device.dev.platform_data = &ske_keypad_board;
u8500_ssp0_device.dev.platform_data = &ssp0_platform_data;
platform_add_devices(platform_devs, ARRAY_SIZE(platform_devs));
- spi_register_board_info(u8500_spi_devices,
- ARRAY_SIZE(u8500_spi_devices));
+ mop500_sdi_init();
+
+ /* If HW is early drop (ED) or V1.0 then use SPI to access AB8500 */
+ if (cpu_is_u8500ed() || cpu_is_u8500v10())
+ spi_register_board_info(ab8500_spi_devices,
+ ARRAY_SIZE(ab8500_spi_devices));
+ else /* If HW is v.1.1 or later use I2C to access AB8500 */
+ platform_device_register(&ab8500_device);
}
MACHINE_START(U8500, "ST-Ericsson MOP500 platform")
/* Maintainer: Srinidhi Kasagar <srinidhi.kasagar@stericsson.com> */
- .phys_io = U8500_UART2_BASE,
- .io_pg_offst = (IO_ADDRESS(U8500_UART2_BASE) >> 18) & 0xfffc,
.boot_params = 0x100,
.map_io = u8500_map_io,
.init_irq = ux500_init_irq,
git.openpandora.org / pandora-kernel.git / blobdiff