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authorKoen Kooi <koen@dominion.thruhere.net>2012-07-30 20:41:14 +0200
committerDenys Dmytriyenko <denys@ti.com>2012-09-14 01:50:35 -0400
commite4ea426bb5e7b9dc18cd9fc1e820744c05b63561 (patch)
tree0d670242289fce52300c226ce0b86829a062f810 /recipes-kernel/linux/linux-ti33x-psp-3.2/beaglebone/0081-beaglebone-add-support-for-LCD7-A3.patch
parent306bec90c470a0130714dca2b506ba2e8da86144 (diff)
downloadmeta-ti-e4ea426bb5e7b9dc18cd9fc1e820744c05b63561.tar.gz
linux-ti33x-psp 3.2: LCD7 A3 support, eMMC cape support, camera cape improvements
Signed-off-by: Koen Kooi <koen@dominion.thruhere.net> Signed-off-by: Denys Dmytriyenko <denys@ti.com>
Diffstat (limited to 'recipes-kernel/linux/linux-ti33x-psp-3.2/beaglebone/0081-beaglebone-add-support-for-LCD7-A3.patch')
-rw-r--r--recipes-kernel/linux/linux-ti33x-psp-3.2/beaglebone/0081-beaglebone-add-support-for-LCD7-A3.patch144
1 files changed, 144 insertions, 0 deletions
diff --git a/recipes-kernel/linux/linux-ti33x-psp-3.2/beaglebone/0081-beaglebone-add-support-for-LCD7-A3.patch b/recipes-kernel/linux/linux-ti33x-psp-3.2/beaglebone/0081-beaglebone-add-support-for-LCD7-A3.patch
new file mode 100644
index 00000000..07f7afc5
--- /dev/null
+++ b/recipes-kernel/linux/linux-ti33x-psp-3.2/beaglebone/0081-beaglebone-add-support-for-LCD7-A3.patch
@@ -0,0 +1,144 @@
1From 44bfbc3cbd6ddc95db9a886744582ffddb79fe47 Mon Sep 17 00:00:00 2001
2From: Koen Kooi <koen@dominion.thruhere.net>
3Date: Tue, 24 Jul 2012 13:23:28 +0200
4Subject: [PATCH 81/84] beaglebone: add support for LCD7 A3
5
6---
7 arch/arm/mach-omap2/board-am335xevm.c | 93 ++++++++++++++++++++++++++++++++-
8 1 files changed, 92 insertions(+), 1 deletions(-)
9
10diff --git a/arch/arm/mach-omap2/board-am335xevm.c b/arch/arm/mach-omap2/board-am335xevm.c
11index 82020fc..0c305b6 100644
12--- a/arch/arm/mach-omap2/board-am335xevm.c
13+++ b/arch/arm/mach-omap2/board-am335xevm.c
14@@ -660,6 +660,12 @@ static struct pinmux_config bbtoys7a2_pin_mux[] = {
15 {NULL, 0},
16 };
17
18+/* Module pin mux for Beagleboardtoys 7" LCD cape */
19+static struct pinmux_config bbtoys7a3_pin_mux[] = {
20+ {"spi0_sclk.gpio0_2", OMAP_MUX_MODE7 | AM33XX_PIN_OUTPUT}, // AVDD_EN
21+ {"gpmc_a2.ehrpwm1A", OMAP_MUX_MODE6 | AM33XX_PIN_OUTPUT}, // Backlight
22+ {NULL, 0},
23+};
24
25 static struct pinmux_config w1_gpio_pin_mux[] = {
26 {"gpmc_ad3.gpio1_3", OMAP_MUX_MODE7 | AM33XX_PIN_INPUT_PULLUP},
27@@ -1164,6 +1170,82 @@ static void beaglebone_lcd7_keys_init(int evm_id, int profile)
28 pr_err("failed to register gpio keys for LCD7 cape\n");
29 }
30
31+/* pinmux for lcd7 keys */
32+static struct pinmux_config lcd7a3_keys_pin_mux[] = {
33+ {"gpmc_a0.gpio1_16", OMAP_MUX_MODE7 | AM33XX_PIN_INPUT}, //left
34+ {"gpmc_a1.gpio1_17", OMAP_MUX_MODE7 | AM33XX_PIN_INPUT}, //right
35+ {"gpmc_a3.gpio1_19", OMAP_MUX_MODE7 | AM33XX_PIN_INPUT}, //up
36+ {"mcasp0_axr0.gpio3_16", OMAP_MUX_MODE7 | AM33XX_PIN_INPUT}, //down
37+ {"sdpi0_d0.gpio0_3", OMAP_MUX_MODE7 | AM33XX_PIN_INPUT}, //enter
38+ {NULL, 0},
39+};
40+
41+/* Configure GPIOs for lcd7 keys */
42+static struct gpio_keys_button beaglebone_lcd7a3_gpio_keys[] = {
43+ {
44+ .code = KEY_LEFT,
45+ .gpio = GPIO_TO_PIN(1, 16),
46+ .active_low = true,
47+ .desc = "left",
48+ .type = EV_KEY,
49+ .wakeup = 1,
50+ },
51+ {
52+ .code = KEY_RIGHT,
53+ .gpio = GPIO_TO_PIN(1, 17),
54+ .active_low = true,
55+ .desc = "right",
56+ .type = EV_KEY,
57+ .wakeup = 1,
58+ },
59+ {
60+ .code = KEY_UP,
61+ .gpio = GPIO_TO_PIN(1, 19),
62+ .active_low = true,
63+ .desc = "up",
64+ .type = EV_KEY,
65+ .wakeup = 1,
66+ },
67+ {
68+ .code = KEY_DOWN,
69+ .gpio = GPIO_TO_PIN(3, 16),
70+ .active_low = true,
71+ .desc = "down",
72+ .type = EV_KEY,
73+ .wakeup = 1,
74+ },
75+ {
76+ .code = KEY_ENTER,
77+ .gpio = GPIO_TO_PIN(0, 3),
78+ .active_low = true,
79+ .desc = "enter",
80+ .type = EV_KEY,
81+ .wakeup = 1,
82+ },
83+};
84+
85+static struct gpio_keys_platform_data beaglebone_lcd7a3_gpio_key_info = {
86+ .buttons = beaglebone_lcd7a3_gpio_keys,
87+ .nbuttons = ARRAY_SIZE(beaglebone_lcd7a3_gpio_keys),
88+};
89+
90+static struct platform_device beaglebone_lcd7a3_keys = {
91+ .name = "gpio-keys",
92+ .id = -1,
93+ .dev = {
94+ .platform_data = &beaglebone_lcd7a3_gpio_key_info,
95+ },
96+};
97+
98+static void beaglebone_lcd7a3_keys_init(int evm_id, int profile)
99+{
100+ int err;
101+ setup_pin_mux(lcd7a3_keys_pin_mux);
102+ err = platform_device_register(&beaglebone_lcd7a3_keys);
103+ if (err)
104+ pr_err("failed to register gpio keys for LCD7 cape\n");
105+}
106+
107 /* pinmux for lcd3 keys */
108 static struct pinmux_config lcd3_keys_pin_mux[] = {
109 {"gpmc_a0.gpio1_16", OMAP_MUX_MODE7 | AM33XX_PIN_INPUT},
110@@ -1719,6 +1801,7 @@ static void lcdc_init(int evm_id, int profile)
111
112 #define BEAGLEBONE_LCD_AVDD_EN GPIO_TO_PIN(0, 7)
113 #define BEAGLEBONE_LCD7A2_AVDD_EN GPIO_TO_PIN(1, 31)
114+#define BEAGLEBONE_LCD7A3_AVDD_EN GPIO_TO_PIN(0, 2)
115
116 static void bbtoys7lcd_init(int evm_id, int profile)
117 {
118@@ -2934,6 +3017,10 @@ static void beaglebone_cape_setup(struct memory_accessor *mem_acc, void *context
119 setup_pin_mux(bbtoys7a2_pin_mux);
120 gpio_request(BEAGLEBONE_LCD7A2_AVDD_EN, "BONE_LCD_AVDD_EN");
121 gpio_direction_output(BEAGLEBONE_LCD7A2_AVDD_EN, 1);
122+ } else if(!strncmp("00A3", cape_config.version, 4)) {
123+ setup_pin_mux(bbtoys7a3_pin_mux);
124+ gpio_request(BEAGLEBONE_LCD7A3_AVDD_EN, "BONE_LCD_AVDD_EN");
125+ gpio_direction_output(BEAGLEBONE_LCD7A3_AVDD_EN, 1);
126 } else {
127 setup_pin_mux(bbtoys7_pin_mux);
128 gpio_request(BEAGLEBONE_LCD_AVDD_EN, "BONE_LCD_AVDD_EN");
129@@ -2948,7 +3035,11 @@ static void beaglebone_cape_setup(struct memory_accessor *mem_acc, void *context
130 enable_ehrpwm1(0,0);
131 beaglebone_tsadcpins_free = 0;
132 pr_info("BeagleBone cape: Registering gpio-keys for LCD cape\n");
133- beaglebone_lcd7_keys_init(0,0);
134+ if (!strncmp("00A3", cape_config.version, 4)) {
135+ beaglebone_lcd7a3_keys_init(0,0);
136+ } else {
137+ beaglebone_lcd7_keys_init(0,0);
138+ }
139
140 beaglebone_spi1_free = 0;
141 // A1 or newer
142--
1431.7.7.6
144
generated by cgit v1.2.3-54-g00ecf (git 2.39.0) at 2024-09-19 21:11:58 +0000