ux500 - add platform data for Nomadik SKE keypad controller
Signed-off-by: Sundar Iyer <sundar.iyer@stericsson.com> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>wifi-calibration
Sundar Iyer
Dmitry Torokhov
parent
1158f0f162
commit
4c61c8457e
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@ -18,12 +18,14 @@
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#include <linux/amba/pl022.h>
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#include <linux/spi/spi.h>
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#include <linux/mfd/ab8500.h>
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#include <linux/input/matrix_keypad.h>
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#include <asm/mach-types.h>
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#include <asm/mach/arch.h>
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#include <plat/pincfg.h>
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#include <plat/i2c.h>
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#include <plat/ske.h>
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#include <mach/hardware.h>
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#include <mach/setup.h>
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@ -47,6 +49,24 @@ static pin_cfg_t mop500_pins[] = {
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GPIO11_I2C2_SCL,
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GPIO229_I2C3_SDA,
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GPIO230_I2C3_SCL,
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/* SKE keypad */
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GPIO153_KP_I7,
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GPIO154_KP_I6,
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GPIO155_KP_I5,
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GPIO156_KP_I4,
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GPIO157_KP_O7,
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GPIO158_KP_O6,
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GPIO159_KP_O5,
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GPIO160_KP_O4,
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GPIO161_KP_I3,
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GPIO162_KP_I2,
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GPIO163_KP_I1,
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GPIO164_KP_I0,
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GPIO165_KP_O3,
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GPIO166_KP_O2,
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GPIO167_KP_O1,
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GPIO168_KP_O0,
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};
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static void ab4500_spi_cs_control(u32 command)
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@ -134,12 +154,120 @@ static struct amba_device *amba_devs[] __initdata = {
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&u8500_ssp0_device,
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};
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static const unsigned int ux500_keymap[] = {
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KEY(2, 5, KEY_END),
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KEY(4, 1, KEY_POWER),
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KEY(3, 5, KEY_VOLUMEDOWN),
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KEY(1, 3, KEY_3),
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KEY(5, 2, KEY_RIGHT),
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KEY(5, 0, KEY_9),
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KEY(0, 5, KEY_MENU),
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KEY(7, 6, KEY_ENTER),
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KEY(4, 5, KEY_0),
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KEY(6, 7, KEY_2),
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KEY(3, 4, KEY_UP),
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KEY(3, 3, KEY_DOWN),
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KEY(6, 4, KEY_SEND),
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KEY(6, 2, KEY_BACK),
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KEY(4, 2, KEY_VOLUMEUP),
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KEY(5, 5, KEY_1),
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KEY(4, 3, KEY_LEFT),
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KEY(3, 2, KEY_7),
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};
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static const struct matrix_keymap_data ux500_keymap_data = {
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.keymap = ux500_keymap,
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.keymap_size = ARRAY_SIZE(ux500_keymap),
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};
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/*
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* Nomadik SKE keypad
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*/
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#define ROW_PIN_I0 164
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#define ROW_PIN_I1 163
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#define ROW_PIN_I2 162
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#define ROW_PIN_I3 161
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#define ROW_PIN_I4 156
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#define ROW_PIN_I5 155
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#define ROW_PIN_I6 154
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#define ROW_PIN_I7 153
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#define COL_PIN_O0 168
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#define COL_PIN_O1 167
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#define COL_PIN_O2 166
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#define COL_PIN_O3 165
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#define COL_PIN_O4 160
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#define COL_PIN_O5 159
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#define COL_PIN_O6 158
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#define COL_PIN_O7 157
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#define SKE_KPD_MAX_ROWS 8
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#define SKE_KPD_MAX_COLS 8
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static int ske_kp_rows[] = {
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ROW_PIN_I0, ROW_PIN_I1, ROW_PIN_I2, ROW_PIN_I3,
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ROW_PIN_I4, ROW_PIN_I5, ROW_PIN_I6, ROW_PIN_I7,
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};
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/*
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* ske_set_gpio_row: request and set gpio rows
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*/
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static int ske_set_gpio_row(int gpio)
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{
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int ret;
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ret = gpio_request(gpio, "ske-kp");
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if (ret < 0) {
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pr_err("ske_set_gpio_row: gpio request failed\n");
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return ret;
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}
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ret = gpio_direction_output(gpio, 1);
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if (ret < 0) {
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pr_err("ske_set_gpio_row: gpio direction failed\n");
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gpio_free(gpio);
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}
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return ret;
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}
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/*
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* ske_kp_init - enable the gpio configuration
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*/
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static int ske_kp_init(void)
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{
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int ret, i;
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for (i = 0; i < SKE_KPD_MAX_ROWS; i++) {
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ret = ske_set_gpio_row(ske_kp_rows[i]);
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if (ret < 0) {
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pr_err("ske_kp_init: failed init\n");
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return ret;
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}
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}
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return 0;
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}
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static struct ske_keypad_platform_data ske_keypad_board = {
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.init = ske_kp_init,
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.keymap_data = &ux500_keymap_data,
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.no_autorepeat = true,
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.krow = SKE_KPD_MAX_ROWS, /* 8x8 matrix */
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.kcol = SKE_KPD_MAX_COLS,
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.debounce_ms = 40, /* in millsecs */
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};
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/* add any platform devices here - TODO */
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static struct platform_device *platform_devs[] __initdata = {
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&u8500_i2c0_device,
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&ux500_i2c1_device,
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&ux500_i2c2_device,
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&ux500_i2c3_device,
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&ux500_ske_keypad_device,
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};
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static void __init u8500_init_machine(void)
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@ -154,6 +282,7 @@ static void __init u8500_init_machine(void)
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ux500_i2c1_device.dev.platform_data = &u8500_i2c1_data;
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ux500_i2c2_device.dev.platform_data = &u8500_i2c2_data;
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ux500_i2c3_device.dev.platform_data = &u8500_i2c3_data;
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ux500_ske_keypad_device.dev.platform_data = &ske_keypad_board;
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u8500_ssp0_device.dev.platform_data = &ssp0_platform_data;
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@ -477,6 +477,7 @@ static struct clk_lookup u8500_common_clks[] = {
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CLK(sdi5, "sdi5", NULL),
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CLK(uart2, "uart2", NULL),
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CLK(ske, "ske", NULL),
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CLK(ske, "nmk-ske-keypad", NULL),
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CLK(sdi2, "sdi2", NULL),
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CLK(i2c0, "nmk-i2c.0", NULL),
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CLK(fsmc, "fsmc", NULL),
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@ -216,3 +216,23 @@ void dma40_u8500ed_fixup(void)
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dma40_resources[1].start = U8500_DMA_LCPA_BASE_ED;
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dma40_resources[1].end = U8500_DMA_LCPA_BASE_ED + 2 * SZ_1K - 1;
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}
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struct resource keypad_resources[] = {
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[0] = {
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.start = U8500_SKE_BASE,
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.end = U8500_SKE_BASE + SZ_4K - 1,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.start = IRQ_DB8500_KB,
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.end = IRQ_DB8500_KB,
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.flags = IORESOURCE_IRQ,
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},
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};
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struct platform_device ux500_ske_keypad_device = {
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.name = "nmk-ske-keypad",
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.id = -1,
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.num_resources = ARRAY_SIZE(keypad_resources),
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.resource = keypad_resources,
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};
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@ -26,6 +26,7 @@ extern struct platform_device ux500_i2c3_device;
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extern struct platform_device u8500_i2c0_device;
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extern struct platform_device u8500_i2c4_device;
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extern struct platform_device u8500_dma40_device;
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extern struct platform_device ux500_ske_keypad_device;
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void dma40_u8500ed_fixup(void);
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@ -459,82 +459,82 @@
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#define GPIO152_KP_O9 PIN_CFG(152, ALT_C)
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#define GPIO153_GPIO PIN_CFG(153, GPIO)
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#define GPIO153_KP_I7 PIN_CFG(153, ALT_A)
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#define GPIO153_KP_I7 PIN_CFG_PULL(153, ALT_A, DOWN)
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#define GPIO153_LCD_D24 PIN_CFG(153, ALT_B)
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#define GPIO153_U2_RXD PIN_CFG(153, ALT_C)
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#define GPIO154_GPIO PIN_CFG(154, GPIO)
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#define GPIO154_KP_I6 PIN_CFG(154, ALT_A)
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#define GPIO154_KP_I6 PIN_CFG_PULL(154, ALT_A, DOWN)
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#define GPIO154_LCD_D25 PIN_CFG(154, ALT_B)
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#define GPIO154_U2_TXD PIN_CFG(154, ALT_C)
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#define GPIO155_GPIO PIN_CFG(155, GPIO)
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#define GPIO155_KP_I5 PIN_CFG(155, ALT_A)
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#define GPIO155_KP_I5 PIN_CFG_PULL(155, ALT_A, DOWN)
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#define GPIO155_LCD_D26 PIN_CFG(155, ALT_B)
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#define GPIO155_STMAPE_CLK PIN_CFG(155, ALT_C)
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#define GPIO156_GPIO PIN_CFG(156, GPIO)
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#define GPIO156_KP_I4 PIN_CFG(156, ALT_A)
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#define GPIO156_KP_I4 PIN_CFG_PULL(156, ALT_A, DOWN)
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#define GPIO156_LCD_D27 PIN_CFG(156, ALT_B)
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#define GPIO156_STMAPE_DAT3 PIN_CFG(156, ALT_C)
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#define GPIO157_GPIO PIN_CFG(157, GPIO)
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#define GPIO157_KP_O7 PIN_CFG(157, ALT_A)
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#define GPIO157_KP_O7 PIN_CFG_PULL(157, ALT_A, UP)
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#define GPIO157_LCD_D28 PIN_CFG(157, ALT_B)
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#define GPIO157_STMAPE_DAT2 PIN_CFG(157, ALT_C)
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#define GPIO158_GPIO PIN_CFG(158, GPIO)
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#define GPIO158_KP_O6 PIN_CFG(158, ALT_A)
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#define GPIO158_KP_O6 PIN_CFG_PULL(158, ALT_A, UP)
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#define GPIO158_LCD_D29 PIN_CFG(158, ALT_B)
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#define GPIO158_STMAPE_DAT1 PIN_CFG(158, ALT_C)
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#define GPIO159_GPIO PIN_CFG(159, GPIO)
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#define GPIO159_KP_O5 PIN_CFG(159, ALT_A)
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#define GPIO159_KP_O5 PIN_CFG_PULL(159, ALT_A, UP)
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#define GPIO159_LCD_D30 PIN_CFG(159, ALT_B)
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#define GPIO159_STMAPE_DAT0 PIN_CFG(159, ALT_C)
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#define GPIO160_GPIO PIN_CFG(160, GPIO)
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#define GPIO160_KP_O4 PIN_CFG(160, ALT_A)
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#define GPIO160_KP_O4 PIN_CFG_PULL(160, ALT_A, UP)
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#define GPIO160_LCD_D31 PIN_CFG(160, ALT_B)
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#define GPIO160_NONE PIN_CFG(160, ALT_C)
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#define GPIO161_GPIO PIN_CFG(161, GPIO)
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#define GPIO161_KP_I3 PIN_CFG(161, ALT_A)
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#define GPIO161_KP_I3 PIN_CFG_PULL(161, ALT_A, DOWN)
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#define GPIO161_LCD_D32 PIN_CFG(161, ALT_B)
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#define GPIO161_UARTMOD_RXD PIN_CFG(161, ALT_C)
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#define GPIO162_GPIO PIN_CFG(162, GPIO)
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#define GPIO162_KP_I2 PIN_CFG(162, ALT_A)
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#define GPIO162_KP_I2 PIN_CFG_PULL(162, ALT_A, DOWN)
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#define GPIO162_LCD_D33 PIN_CFG(162, ALT_B)
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#define GPIO162_UARTMOD_TXD PIN_CFG(162, ALT_C)
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#define GPIO163_GPIO PIN_CFG(163, GPIO)
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#define GPIO163_KP_I1 PIN_CFG(163, ALT_A)
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#define GPIO163_KP_I1 PIN_CFG_PULL(163, ALT_A, DOWN)
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#define GPIO163_LCD_D34 PIN_CFG(163, ALT_B)
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#define GPIO163_STMMOD_CLK PIN_CFG(163, ALT_C)
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#define GPIO164_GPIO PIN_CFG(164, GPIO)
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#define GPIO164_KP_I0 PIN_CFG(164, ALT_A)
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#define GPIO164_KP_I0 PIN_CFG_PULL(164, ALT_A, UP)
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#define GPIO164_LCD_D35 PIN_CFG(164, ALT_B)
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#define GPIO164_STMMOD_DAT3 PIN_CFG(164, ALT_C)
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#define GPIO165_GPIO PIN_CFG(165, GPIO)
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#define GPIO165_KP_O3 PIN_CFG(165, ALT_A)
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#define GPIO165_KP_O3 PIN_CFG_PULL(165, ALT_A, UP)
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#define GPIO165_LCD_D36 PIN_CFG(165, ALT_B)
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#define GPIO165_STMMOD_DAT2 PIN_CFG(165, ALT_C)
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#define GPIO166_GPIO PIN_CFG(166, GPIO)
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#define GPIO166_KP_O2 PIN_CFG(166, ALT_A)
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#define GPIO166_KP_O2 PIN_CFG_PULL(166, ALT_A, UP)
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#define GPIO166_LCD_D37 PIN_CFG(166, ALT_B)
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#define GPIO166_STMMOD_DAT1 PIN_CFG(166, ALT_C)
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#define GPIO167_GPIO PIN_CFG(167, GPIO)
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#define GPIO167_KP_O1 PIN_CFG(167, ALT_A)
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#define GPIO167_KP_O1 PIN_CFG_PULL(167, ALT_A, UP)
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#define GPIO167_LCD_D38 PIN_CFG(167, ALT_B)
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#define GPIO167_STMMOD_DAT0 PIN_CFG(167, ALT_C)
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#define GPIO168_GPIO PIN_CFG(168, GPIO)
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#define GPIO168_KP_O0 PIN_CFG(168, ALT_A)
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#define GPIO168_KP_O0 PIN_CFG_PULL(168, ALT_A, UP)
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#define GPIO168_LCD_D39 PIN_CFG(168, ALT_B)
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#define GPIO168_NONE PIN_CFG(168, ALT_C)
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