OMAP4: Keyboard: Mux changes in the board file
Shubhrajyoti Datta [Tue, 5 Jul 2011 10:38:24 +0000 (03:38 -0700)]
The mux settings for keypad  are done for omap4430sdp in
board file.

Signed-off-by: Shubhrajyoti D <shubhrajyoti@ti.com>
[tony@atomide.com: improved formatting a bit]
Signed-off-by: Tony Lindgren <tony@atomide.com>

arch/arm/mach-omap2/board-4430sdp.c
arch/arm/mach-omap2/devices.c
arch/arm/plat-omap/include/plat/omap4-keypad.h

index e5e8bbb..f6efff5 100644 (file)
@@ -129,6 +129,64 @@ static const int sdp4430_keymap[] = {
        KEY(7, 6, KEY_OK),
        KEY(7, 7, KEY_DOWN),
 };
+static struct omap_device_pad keypad_pads[] __initdata = {
+       {       .name   = "kpd_col1.kpd_col1",
+               .enable = OMAP_WAKEUP_EN | OMAP_MUX_MODE1,
+       },
+       {       .name   = "kpd_col1.kpd_col1",
+               .enable = OMAP_WAKEUP_EN | OMAP_MUX_MODE1,
+       },
+       {       .name   = "kpd_col2.kpd_col2",
+               .enable = OMAP_WAKEUP_EN | OMAP_MUX_MODE1,
+       },
+       {       .name   = "kpd_col3.kpd_col3",
+               .enable = OMAP_WAKEUP_EN | OMAP_MUX_MODE1,
+       },
+       {       .name   = "kpd_col4.kpd_col4",
+               .enable = OMAP_WAKEUP_EN | OMAP_MUX_MODE1,
+       },
+       {       .name   = "kpd_col5.kpd_col5",
+               .enable = OMAP_WAKEUP_EN | OMAP_MUX_MODE1,
+       },
+       {       .name   = "gpmc_a23.kpd_col7",
+               .enable = OMAP_WAKEUP_EN | OMAP_MUX_MODE1,
+       },
+       {       .name   = "gpmc_a22.kpd_col6",
+               .enable = OMAP_WAKEUP_EN | OMAP_MUX_MODE1,
+       },
+       {       .name   = "kpd_row0.kpd_row0",
+               .enable = OMAP_PULL_ENA | OMAP_PULL_UP | OMAP_WAKEUP_EN |
+                       OMAP_MUX_MODE1 | OMAP_INPUT_EN,
+       },
+       {       .name   = "kpd_row1.kpd_row1",
+               .enable = OMAP_PULL_ENA | OMAP_PULL_UP | OMAP_WAKEUP_EN |
+                       OMAP_MUX_MODE1 | OMAP_INPUT_EN,
+       },
+       {       .name   = "kpd_row2.kpd_row2",
+               .enable = OMAP_PULL_ENA | OMAP_PULL_UP | OMAP_WAKEUP_EN |
+                       OMAP_MUX_MODE1 | OMAP_INPUT_EN,
+       },
+       {       .name   = "kpd_row3.kpd_row3",
+               .enable = OMAP_PULL_ENA | OMAP_PULL_UP | OMAP_WAKEUP_EN |
+                       OMAP_MUX_MODE1 | OMAP_INPUT_EN,
+       },
+       {       .name   = "kpd_row4.kpd_row4",
+               .enable = OMAP_PULL_ENA | OMAP_PULL_UP | OMAP_WAKEUP_EN |
+                       OMAP_MUX_MODE1 | OMAP_INPUT_EN,
+       },
+       {       .name   = "kpd_row5.kpd_row5",
+               .enable = OMAP_PULL_ENA | OMAP_PULL_UP | OMAP_WAKEUP_EN |
+                       OMAP_MUX_MODE1 | OMAP_INPUT_EN,
+       },
+       {       .name   = "gpmc_a18.kpd_row6",
+               .enable = OMAP_PULL_ENA | OMAP_PULL_UP | OMAP_WAKEUP_EN |
+                       OMAP_MUX_MODE1 | OMAP_INPUT_EN,
+       },
+       {       .name   = "gpmc_a19.kpd_row7",
+               .enable = OMAP_PULL_ENA | OMAP_PULL_UP | OMAP_WAKEUP_EN |
+                       OMAP_MUX_MODE1 | OMAP_INPUT_EN,
+       },
+};
 
 static struct matrix_keymap_data sdp4430_keymap_data = {
        .keymap                 = sdp4430_keymap,
@@ -140,6 +198,13 @@ static struct omap4_keypad_platform_data sdp4430_keypad_data = {
        .rows                   = 8,
        .cols                   = 8,
 };
+
+static struct omap_board_data keypad_data = {
+       .id                     = 1,
+       .pads                   = keypad_pads,
+       .pads_cnt               = ARRAY_SIZE(keypad_pads),
+};
+
 static struct gpio_led sdp4430_gpio_leds[] = {
        {
                .name   = "omap4:green:debug0",
@@ -825,7 +890,7 @@ static void __init omap_4430sdp_init(void)
                                ARRAY_SIZE(sdp4430_spi_board_info));
        }
 
-       status = omap4_keyboard_init(&sdp4430_keypad_data);
+       status = omap4_keyboard_init(&sdp4430_keypad_data, &keypad_data);
        if (status)
                pr_err("Keypad initialization failed: %d\n", status);
 
index 5b8ca68..1077ad6 100644 (file)
@@ -230,7 +230,7 @@ struct omap_device_pm_latency omap_keyboard_latency[] = {
 };
 
 int __init omap4_keyboard_init(struct omap4_keypad_platform_data
-                                               *sdp4430_keypad_data)
+                       *sdp4430_keypad_data, struct omap_board_data *bdata)
 {
        struct omap_device *od;
        struct omap_hwmod *oh;
@@ -257,6 +257,7 @@ int __init omap4_keyboard_init(struct omap4_keypad_platform_data
                                                name, oh->name);
                return PTR_ERR(od);
        }
+       oh->mux = omap_hwmod_mux_init(bdata->pads, bdata->pads_cnt);
 
        return 0;
 }
index 2b1d9bc..9fe6c87 100644 (file)
@@ -10,5 +10,6 @@ struct omap4_keypad_platform_data {
        u8 cols;
 };
 
-extern int omap4_keyboard_init(struct omap4_keypad_platform_data *);
+extern int omap4_keyboard_init(struct omap4_keypad_platform_data *,
+                               struct omap_board_data *);
 #endif