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authorKoen Kooi <koen@dominion.thruhere.net>2012-05-01 21:06:48 +0200
committerDenys Dmytriyenko <denys@ti.com>2012-05-03 19:09:07 -0400
commit4e18d702479ac6f835f3493d8aa81b8d323e1827 (patch)
tree11ba92d9c5a5bb84c74ee3f10b8eecaaa0510fb9 /recipes-kernel/linux/linux-mainline-3.2/beagle
parentaff1018e66b477544af17501757405283c21bef1 (diff)
downloadmeta-ti-4e18d702479ac6f835f3493d8aa81b8d323e1827.tar.gz
linux-mainline 3.2: kernel recipe based on mainline 3.2.16 with additional patches for e.g. beagleboard on top
This patchset is managed in https://github.com/beagleboard/kernel/tree/beagleboard-3.2 by Robert Nelson and myself. Tested on beagleboard-xM/Angstrom Signed-off-by: Koen Kooi <koen@dominion.thruhere.net> Signed-off-by: Denys Dmytriyenko <denys@ti.com>
Diffstat (limited to 'recipes-kernel/linux/linux-mainline-3.2/beagle')
-rw-r--r--recipes-kernel/linux/linux-mainline-3.2/beagle/0001-expansion-add-buddy-param-for-expansionboard-names.patch59
-rw-r--r--recipes-kernel/linux/linux-mainline-3.2/beagle/0002-expansion-add-mmc-regulator-and-ds1307-rtc.patch57
-rw-r--r--recipes-kernel/linux/linux-mainline-3.2/beagle/0003-expansion-add-zippy.patch82
-rw-r--r--recipes-kernel/linux/linux-mainline-3.2/beagle/0004-expansion-add-zippy2.patch82
-rw-r--r--recipes-kernel/linux/linux-mainline-3.2/beagle/0005-expansion-add-trainer.patch55
-rw-r--r--recipes-kernel/linux/linux-mainline-3.2/beagle/0006-expansion-add-ulcd.patch262
-rw-r--r--recipes-kernel/linux/linux-mainline-3.2/beagle/0007-beagleboard-reinstate-usage-of-hi-speed-PLL-divider.patch29
-rw-r--r--recipes-kernel/linux/linux-mainline-3.2/beagle/0008-Turn-on-the-USB-regulator-on-Beagle-xM-explicitly.patch55
-rw-r--r--recipes-kernel/linux/linux-mainline-3.2/beagle/0009-meego-modedb-add-Toshiba-LTA070B220F-800x480-support.patch30
-rw-r--r--recipes-kernel/linux/linux-mainline-3.2/beagle/0010-beagleboard-fix-uLCD7-support.patch66
-rw-r--r--recipes-kernel/linux/linux-mainline-3.2/beagle/0011-default-to-fifo-mode-5-for-old-musb-beagles.patch29
-rw-r--r--recipes-kernel/linux/linux-mainline-3.2/beagle/0012-backlight-Add-TLC59108-backlight-control-driver.patch215
-rw-r--r--recipes-kernel/linux/linux-mainline-3.2/beagle/0013-tlc59108-adjust-for-beagleboard-uLCD7.patch124
13 files changed, 1145 insertions, 0 deletions
diff --git a/recipes-kernel/linux/linux-mainline-3.2/beagle/0001-expansion-add-buddy-param-for-expansionboard-names.patch b/recipes-kernel/linux/linux-mainline-3.2/beagle/0001-expansion-add-buddy-param-for-expansionboard-names.patch
new file mode 100644
index 00000000..31f079be
--- /dev/null
+++ b/recipes-kernel/linux/linux-mainline-3.2/beagle/0001-expansion-add-buddy-param-for-expansionboard-names.patch
@@ -0,0 +1,59 @@
1From 0e4ed624d99a4bcc57d6243867a00472b141b3f8 Mon Sep 17 00:00:00 2001
2From: Robert Nelson <robertcnelson@gmail.com>
3Date: Mon, 10 Oct 2011 11:12:40 -0500
4Subject: [PATCH 01/13] expansion: add buddy param for expansionboard names
5
6Signed-off-by: Robert Nelson <robertcnelson@gmail.com>
7---
8 arch/arm/mach-omap2/board-omap3beagle.c | 14 ++++++++++++++
9 1 files changed, 14 insertions(+), 0 deletions(-)
10
11diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c
12index 4a71cb7..6f8cf47 100644
13--- a/arch/arm/mach-omap2/board-omap3beagle.c
14+++ b/arch/arm/mach-omap2/board-omap3beagle.c
15@@ -21,6 +21,7 @@
16 #include <linux/io.h>
17 #include <linux/leds.h>
18 #include <linux/gpio.h>
19+#include <linux/irq.h>
20 #include <linux/input.h>
21 #include <linux/gpio_keys.h>
22 #include <linux/opp.h>
23@@ -156,6 +157,8 @@ static void __init omap3_beagle_init_rev(void)
24 }
25 }
26
27+char expansionboard_name[16];
28+
29 static struct mtd_partition omap3beagle_nand_partitions[] = {
30 /* All the partition sizes are listed in terms of NAND block size */
31 {
32@@ -474,6 +477,15 @@ static struct omap_board_mux board_mux[] __initdata = {
33 };
34 #endif
35
36+static int __init expansionboard_setup(char *str)
37+{
38+ if (!str)
39+ return -EINVAL;
40+ strncpy(expansionboard_name, str, 16);
41+ printk(KERN_INFO "Beagle expansionboard: %s\n", expansionboard_name);
42+ return 0;
43+}
44+
45 static void __init beagle_opp_init(void)
46 {
47 int r = 0;
48@@ -552,6 +564,8 @@ static void __init omap3_beagle_init(void)
49 beagle_opp_init();
50 }
51
52+early_param("buddy", expansionboard_setup);
53+
54 MACHINE_START(OMAP3_BEAGLE, "OMAP3 Beagle Board")
55 /* Maintainer: Syed Mohammed Khasim - http://beagleboard.org */
56 .atag_offset = 0x100,
57--
581.7.7.4
59
diff --git a/recipes-kernel/linux/linux-mainline-3.2/beagle/0002-expansion-add-mmc-regulator-and-ds1307-rtc.patch b/recipes-kernel/linux/linux-mainline-3.2/beagle/0002-expansion-add-mmc-regulator-and-ds1307-rtc.patch
new file mode 100644
index 00000000..27cc46c8
--- /dev/null
+++ b/recipes-kernel/linux/linux-mainline-3.2/beagle/0002-expansion-add-mmc-regulator-and-ds1307-rtc.patch
@@ -0,0 +1,57 @@
1From 97ce508ccf66c32b24087f8e0243222b51bc0c09 Mon Sep 17 00:00:00 2001
2From: Robert Nelson <robertcnelson@gmail.com>
3Date: Mon, 10 Oct 2011 11:13:49 -0500
4Subject: [PATCH 02/13] expansion: add mmc regulator and ds1307 rtc
5
6Signed-off-by: Robert Nelson <robertcnelson@gmail.com>
7---
8 arch/arm/mach-omap2/board-omap3beagle.c | 19 +++++++++++++++++++
9 1 files changed, 19 insertions(+), 0 deletions(-)
10
11diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c
12index 6f8cf47..9f5706b 100644
13--- a/arch/arm/mach-omap2/board-omap3beagle.c
14+++ b/arch/arm/mach-omap2/board-omap3beagle.c
15@@ -257,6 +257,12 @@ static struct omap2_hsmmc_info mmc[] = {
16 .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
17 .gpio_wp = -EINVAL,
18 },
19+ {
20+ .mmc = 2,
21+ .caps = MMC_CAP_4_BIT_DATA,
22+ .transceiver = true,
23+ .ocr_mask = 0x00100000, /* 3.3V */
24+ },
25 {} /* Terminator */
26 };
27
28@@ -378,6 +384,18 @@ static struct i2c_board_info __initdata beagle_i2c_eeprom[] = {
29 },
30 };
31
32+#if defined(CONFIG_RTC_DRV_DS1307) || \
33+ defined(CONFIG_RTC_DRV_DS1307_MODULE)
34+
35+static struct i2c_board_info __initdata beagle_i2c2_boardinfo[] = {
36+ {
37+ I2C_BOARD_INFO("ds1307", 0x68),
38+ },
39+};
40+#else
41+static struct i2c_board_info __initdata beagle_i2c2_boardinfo[] = {};
42+#endif
43+
44 static int __init omap3_beagle_i2c_init(void)
45 {
46 omap3_pmic_get_config(&beagle_twldata,
47@@ -388,6 +406,7 @@ static int __init omap3_beagle_i2c_init(void)
48 beagle_twldata.vpll2->constraints.name = "VDVI";
49
50 omap3_pmic_init("twl4030", &beagle_twldata);
51+ omap_register_i2c_bus(2, 400, beagle_i2c2_boardinfo, ARRAY_SIZE(beagle_i2c2_boardinfo));
52 /* Bus 3 is attached to the DVI port where devices like the pico DLP
53 * projector don't work reliably with 400kHz */
54 omap_register_i2c_bus(3, 100, beagle_i2c_eeprom, ARRAY_SIZE(beagle_i2c_eeprom));
55--
561.7.7.4
57
diff --git a/recipes-kernel/linux/linux-mainline-3.2/beagle/0003-expansion-add-zippy.patch b/recipes-kernel/linux/linux-mainline-3.2/beagle/0003-expansion-add-zippy.patch
new file mode 100644
index 00000000..8da7c556
--- /dev/null
+++ b/recipes-kernel/linux/linux-mainline-3.2/beagle/0003-expansion-add-zippy.patch
@@ -0,0 +1,82 @@
1From 7548790462d7cea9d92688b488026569187b1044 Mon Sep 17 00:00:00 2001
2From: Robert Nelson <robertcnelson@gmail.com>
3Date: Mon, 10 Oct 2011 11:16:12 -0500
4Subject: [PATCH 03/13] expansion: add zippy
5
6Signed-off-by: Robert Nelson <robertcnelson@gmail.com>
7---
8 arch/arm/mach-omap2/board-omap3beagle.c | 51 +++++++++++++++++++++++++++++++
9 1 files changed, 51 insertions(+), 0 deletions(-)
10
11diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c
12index 9f5706b..6ffafd6 100644
13--- a/arch/arm/mach-omap2/board-omap3beagle.c
14+++ b/arch/arm/mach-omap2/board-omap3beagle.c
15@@ -159,6 +159,48 @@ static void __init omap3_beagle_init_rev(void)
16
17 char expansionboard_name[16];
18
19+#if defined(CONFIG_ENC28J60) || defined(CONFIG_ENC28J60_MODULE)
20+
21+#include <plat/mcspi.h>
22+#include <linux/spi/spi.h>
23+
24+#define OMAP3BEAGLE_GPIO_ENC28J60_IRQ 157
25+
26+static struct omap2_mcspi_device_config enc28j60_spi_chip_info = {
27+ .turbo_mode = 0,
28+ .single_channel = 1, /* 0: slave, 1: master */
29+};
30+
31+static struct spi_board_info omap3beagle_zippy_spi_board_info[] __initdata = {
32+ {
33+ .modalias = "enc28j60",
34+ .bus_num = 4,
35+ .chip_select = 0,
36+ .max_speed_hz = 20000000,
37+ .controller_data = &enc28j60_spi_chip_info,
38+ },
39+};
40+
41+static void __init omap3beagle_enc28j60_init(void)
42+{
43+ if ((gpio_request(OMAP3BEAGLE_GPIO_ENC28J60_IRQ, "ENC28J60_IRQ") == 0) &&
44+ (gpio_direction_input(OMAP3BEAGLE_GPIO_ENC28J60_IRQ) == 0)) {
45+ gpio_export(OMAP3BEAGLE_GPIO_ENC28J60_IRQ, 0);
46+ omap3beagle_zippy_spi_board_info[0].irq = OMAP_GPIO_IRQ(OMAP3BEAGLE_GPIO_ENC28J60_IRQ);
47+ irq_set_irq_type(omap3beagle_zippy_spi_board_info[0].irq, IRQ_TYPE_EDGE_FALLING);
48+ } else {
49+ printk(KERN_ERR "could not obtain gpio for ENC28J60_IRQ\n");
50+ return;
51+ }
52+
53+ spi_register_board_info(omap3beagle_zippy_spi_board_info,
54+ ARRAY_SIZE(omap3beagle_zippy_spi_board_info));
55+}
56+
57+#else
58+static inline void __init omap3beagle_enc28j60_init(void) { return; }
59+#endif
60+
61 static struct mtd_partition omap3beagle_nand_partitions[] = {
62 /* All the partition sizes are listed in terms of NAND block size */
63 {
64@@ -567,6 +609,15 @@ static void __init omap3_beagle_init(void)
65 /* REVISIT leave DVI powered down until it's needed ... */
66 gpio_request_one(170, GPIOF_OUT_INIT_HIGH, "DVI_nPD");
67
68+ if(!strcmp(expansionboard_name, "zippy"))
69+ {
70+ printk(KERN_INFO "Beagle expansionboard: initializing enc28j60\n");
71+ omap3beagle_enc28j60_init();
72+ printk(KERN_INFO "Beagle expansionboard: assigning GPIO 141 and 162 to MMC1\n");
73+ mmc[1].gpio_wp = 141;
74+ mmc[1].gpio_cd = 162;
75+ }
76+
77 usb_musb_init(NULL);
78 usbhs_init(&usbhs_bdata);
79 omap_nand_flash_init(NAND_BUSWIDTH_16, omap3beagle_nand_partitions,
80--
811.7.7.4
82
diff --git a/recipes-kernel/linux/linux-mainline-3.2/beagle/0004-expansion-add-zippy2.patch b/recipes-kernel/linux/linux-mainline-3.2/beagle/0004-expansion-add-zippy2.patch
new file mode 100644
index 00000000..c2d0dde9
--- /dev/null
+++ b/recipes-kernel/linux/linux-mainline-3.2/beagle/0004-expansion-add-zippy2.patch
@@ -0,0 +1,82 @@
1From 27a4c659c1c665b877c032d3409b0c593cd0463b Mon Sep 17 00:00:00 2001
2From: Robert Nelson <robertcnelson@gmail.com>
3Date: Mon, 10 Oct 2011 11:18:08 -0500
4Subject: [PATCH 04/13] expansion: add zippy2
5
6Signed-off-by: Robert Nelson <robertcnelson@gmail.com>
7---
8 arch/arm/mach-omap2/board-omap3beagle.c | 51 +++++++++++++++++++++++++++++++
9 1 files changed, 51 insertions(+), 0 deletions(-)
10
11diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c
12index 6ffafd6..259e6e7 100644
13--- a/arch/arm/mach-omap2/board-omap3beagle.c
14+++ b/arch/arm/mach-omap2/board-omap3beagle.c
15@@ -201,6 +201,48 @@ static void __init omap3beagle_enc28j60_init(void)
16 static inline void __init omap3beagle_enc28j60_init(void) { return; }
17 #endif
18
19+#if defined(CONFIG_KS8851) || defined(CONFIG_KS8851_MODULE)
20+
21+#include <plat/mcspi.h>
22+#include <linux/spi/spi.h>
23+
24+#define OMAP3BEAGLE_GPIO_KS8851_IRQ 157
25+
26+static struct omap2_mcspi_device_config ks8851_spi_chip_info = {
27+ .turbo_mode = 0,
28+ .single_channel = 1, /* 0: slave, 1: master */
29+};
30+
31+static struct spi_board_info omap3beagle_zippy2_spi_board_info[] __initdata = {
32+ {
33+ .modalias = "ks8851",
34+ .bus_num = 4,
35+ .chip_select = 0,
36+ .max_speed_hz = 36000000,
37+ .controller_data = &ks8851_spi_chip_info,
38+ },
39+};
40+
41+static void __init omap3beagle_ks8851_init(void)
42+{
43+ if ((gpio_request(OMAP3BEAGLE_GPIO_KS8851_IRQ, "KS8851_IRQ") == 0) &&
44+ (gpio_direction_input(OMAP3BEAGLE_GPIO_KS8851_IRQ) == 0)) {
45+ gpio_export(OMAP3BEAGLE_GPIO_KS8851_IRQ, 0);
46+ omap3beagle_zippy2_spi_board_info[0].irq = OMAP_GPIO_IRQ(OMAP3BEAGLE_GPIO_KS8851_IRQ);
47+ irq_set_irq_type(omap3beagle_zippy2_spi_board_info[0].irq, IRQ_TYPE_EDGE_FALLING);
48+ } else {
49+ printk(KERN_ERR "could not obtain gpio for KS8851_IRQ\n");
50+ return;
51+ }
52+
53+ spi_register_board_info(omap3beagle_zippy2_spi_board_info,
54+ ARRAY_SIZE(omap3beagle_zippy2_spi_board_info));
55+}
56+
57+#else
58+static inline void __init omap3beagle_ks8851_init(void) { return; }
59+#endif
60+
61 static struct mtd_partition omap3beagle_nand_partitions[] = {
62 /* All the partition sizes are listed in terms of NAND block size */
63 {
64@@ -618,6 +660,15 @@ static void __init omap3_beagle_init(void)
65 mmc[1].gpio_cd = 162;
66 }
67
68+ if(!strcmp(expansionboard_name, "zippy2"))
69+ {
70+ printk(KERN_INFO "Beagle expansionboard: initializing ks_8851\n");
71+ omap3beagle_ks8851_init();
72+ printk(KERN_INFO "Beagle expansionboard: assigning GPIO 141 and 162 to MMC1\n");
73+ mmc[1].gpio_wp = 141;
74+ mmc[1].gpio_cd = 162;
75+ }
76+
77 usb_musb_init(NULL);
78 usbhs_init(&usbhs_bdata);
79 omap_nand_flash_init(NAND_BUSWIDTH_16, omap3beagle_nand_partitions,
80--
811.7.7.4
82
diff --git a/recipes-kernel/linux/linux-mainline-3.2/beagle/0005-expansion-add-trainer.patch b/recipes-kernel/linux/linux-mainline-3.2/beagle/0005-expansion-add-trainer.patch
new file mode 100644
index 00000000..b57bf743
--- /dev/null
+++ b/recipes-kernel/linux/linux-mainline-3.2/beagle/0005-expansion-add-trainer.patch
@@ -0,0 +1,55 @@
1From 0dc814729657ab525ed8ac2e1a96e4f3dc706bb3 Mon Sep 17 00:00:00 2001
2From: Robert Nelson <robertcnelson@gmail.com>
3Date: Mon, 10 Oct 2011 11:18:49 -0500
4Subject: [PATCH 05/13] expansion: add trainer
5
6Signed-off-by: Robert Nelson <robertcnelson@gmail.com>
7---
8 arch/arm/mach-omap2/board-omap3beagle.c | 31 +++++++++++++++++++++++++++++++
9 1 files changed, 31 insertions(+), 0 deletions(-)
10
11diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c
12index 259e6e7..b0b16b4 100644
13--- a/arch/arm/mach-omap2/board-omap3beagle.c
14+++ b/arch/arm/mach-omap2/board-omap3beagle.c
15@@ -669,6 +669,37 @@ static void __init omap3_beagle_init(void)
16 mmc[1].gpio_cd = 162;
17 }
18
19+ if(!strcmp(expansionboard_name, "trainer"))
20+ {
21+ printk(KERN_INFO "Beagle expansionboard: exporting GPIOs 130-141,162 to userspace\n");
22+ gpio_request(130, "sysfs");
23+ gpio_export(130, 1);
24+ gpio_request(131, "sysfs");
25+ gpio_export(131, 1);
26+ gpio_request(132, "sysfs");
27+ gpio_export(132, 1);
28+ gpio_request(133, "sysfs");
29+ gpio_export(133, 1);
30+ gpio_request(134, "sysfs");
31+ gpio_export(134, 1);
32+ gpio_request(135, "sysfs");
33+ gpio_export(135, 1);
34+ gpio_request(136, "sysfs");
35+ gpio_export(136, 1);
36+ gpio_request(137, "sysfs");
37+ gpio_export(137, 1);
38+ gpio_request(138, "sysfs");
39+ gpio_export(138, 1);
40+ gpio_request(139, "sysfs");
41+ gpio_export(139, 1);
42+ gpio_request(140, "sysfs");
43+ gpio_export(140, 1);
44+ gpio_request(141, "sysfs");
45+ gpio_export(141, 1);
46+ gpio_request(162, "sysfs");
47+ gpio_export(162, 1);
48+ }
49+
50 usb_musb_init(NULL);
51 usbhs_init(&usbhs_bdata);
52 omap_nand_flash_init(NAND_BUSWIDTH_16, omap3beagle_nand_partitions,
53--
541.7.7.4
55
diff --git a/recipes-kernel/linux/linux-mainline-3.2/beagle/0006-expansion-add-ulcd.patch b/recipes-kernel/linux/linux-mainline-3.2/beagle/0006-expansion-add-ulcd.patch
new file mode 100644
index 00000000..cf56d9cb
--- /dev/null
+++ b/recipes-kernel/linux/linux-mainline-3.2/beagle/0006-expansion-add-ulcd.patch
@@ -0,0 +1,262 @@
1From 3c92dddf8709162e8ee3a6bdacb83a3e85f70fb1 Mon Sep 17 00:00:00 2001
2From: Robert Nelson <robertcnelson@gmail.com>
3Date: Fri, 16 Mar 2012 09:47:57 -0500
4Subject: [PATCH 06/13] expansion: add ulcd
5
6Signed-off-by: Robert Nelson <robertcnelson@gmail.com>
7---
8 arch/arm/mach-omap2/board-omap3beagle.c | 122 ++++++++++++++++++++++
9 drivers/video/omap2/displays/panel-generic-dpi.c | 25 +++++
10 2 files changed, 147 insertions(+), 0 deletions(-)
11
12diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c
13index b0b16b4..a546c2b 100644
14--- a/arch/arm/mach-omap2/board-omap3beagle.c
15+++ b/arch/arm/mach-omap2/board-omap3beagle.c
16@@ -33,6 +33,7 @@
17
18 #include <linux/regulator/machine.h>
19 #include <linux/i2c/twl.h>
20+#include <linux/i2c/tsc2007.h>
21
22 #include <mach/hardware.h>
23 #include <asm/mach-types.h>
24@@ -84,11 +85,15 @@ static struct {
25 int usb_pwr_level;
26 int reset_gpio;
27 int usr_button_gpio;
28+ char *lcd_driver_name;
29+ int lcd_pwren;
30 } beagle_config = {
31 .mmc1_gpio_wp = -EINVAL,
32 .usb_pwr_level = GPIOF_OUT_INIT_LOW,
33 .reset_gpio = 129,
34 .usr_button_gpio = 4,
35+ .lcd_driver_name = "",
36+ .lcd_pwren = 156
37 };
38
39 static struct gpio omap3_beagle_rev_gpios[] __initdata = {
40@@ -158,6 +163,7 @@ static void __init omap3_beagle_init_rev(void)
41 }
42
43 char expansionboard_name[16];
44+char expansionboard2_name[16];
45
46 #if defined(CONFIG_ENC28J60) || defined(CONFIG_ENC28J60_MODULE)
47
48@@ -312,9 +318,46 @@ static struct omap_dss_device beagle_tv_device = {
49 .phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO,
50 };
51
52+static int beagle_enable_lcd(struct omap_dss_device *dssdev)
53+{
54+ if (gpio_is_valid(beagle_config.lcd_pwren)) {
55+ printk(KERN_INFO "%s: Enabling LCD\n", __FUNCTION__);
56+ gpio_set_value(beagle_config.lcd_pwren, 0);
57+ } else {
58+ printk(KERN_INFO "%s: Invalid LCD enable GPIO: %d\n",
59+ __FUNCTION__, beagle_config.lcd_pwren);
60+ }
61+
62+ return 0;
63+}
64+
65+static void beagle_disable_lcd(struct omap_dss_device *dssdev)
66+{
67+ if (gpio_is_valid(beagle_config.lcd_pwren)) {
68+ printk(KERN_INFO "%s: Disabling LCD\n", __FUNCTION__);
69+ gpio_set_value(beagle_config.lcd_pwren, 1);
70+ } else {
71+ printk(KERN_INFO "%s: Invalid LCD enable GPIO: %d\n",
72+ __FUNCTION__, beagle_config.lcd_pwren);
73+ }
74+
75+ return;
76+}
77+
78+static struct omap_dss_device beagle_lcd_device = {
79+ .type = OMAP_DISPLAY_TYPE_DPI,
80+ .name = "lcd",
81+ .driver_name = "tfc_s9700rtwv35tr-01b",
82+ .phy.dpi.data_lines = 24,
83+ .platform_enable = beagle_enable_lcd,
84+ .platform_disable = beagle_disable_lcd,
85+ .reset_gpio = -EINVAL,
86+};
87+
88 static struct omap_dss_device *beagle_dss_devices[] = {
89 &beagle_dvi_device,
90 &beagle_tv_device,
91+ &beagle_lcd_device,
92 };
93
94 static struct omap_dss_board_info beagle_dss_data = {
95@@ -331,6 +374,11 @@ static void __init beagle_display_init(void)
96 "DVI reset");
97 if (r < 0)
98 printk(KERN_ERR "Unable to get DVI reset GPIO\n");
99+
100+ r = gpio_request_one(beagle_config.lcd_pwren, GPIOF_OUT_INIT_LOW,
101+ "LCD power");
102+ if (r < 0)
103+ printk(KERN_ERR "Unable to get LCD power enable GPIO\n");
104 }
105
106 #include "sdram-micron-mt46h32m32lf-6.h"
107@@ -480,6 +528,50 @@ static struct i2c_board_info __initdata beagle_i2c2_boardinfo[] = {
108 static struct i2c_board_info __initdata beagle_i2c2_boardinfo[] = {};
109 #endif
110
111+#if defined(CONFIG_INPUT_TOUCHSCREEN) && \
112+ ( defined(CONFIG_TOUCHSCREEN_TSC2007) || defined(CONFIG_TOUCHSCREEN_TSC2007_MODULE))
113+/* Touchscreen */
114+#define OMAP3BEAGLE_TSC2007_GPIO 157
115+static int omap3beagle_tsc2007_get_pendown_state(void)
116+{
117+ return !gpio_get_value(OMAP3BEAGLE_TSC2007_GPIO);
118+}
119+
120+static void __init omap3beagle_tsc2007_init(void)
121+{
122+ int r;
123+
124+ omap_mux_init_gpio(OMAP3BEAGLE_TSC2007_GPIO, OMAP_PIN_INPUT_PULLUP);
125+
126+ r = gpio_request_one(OMAP3BEAGLE_TSC2007_GPIO, GPIOF_IN, "tsc2007_pen_down");
127+ if (r < 0) {
128+ printk(KERN_ERR "failed to request GPIO#%d for "
129+ "tsc2007 pen down IRQ\n", OMAP3BEAGLE_TSC2007_GPIO);
130+ return;
131+ }
132+
133+ irq_set_irq_type(gpio_to_irq(OMAP3BEAGLE_TSC2007_GPIO), IRQ_TYPE_EDGE_FALLING);
134+}
135+
136+static struct tsc2007_platform_data tsc2007_info = {
137+ .model = 2007,
138+ .x_plate_ohms = 180,
139+ .get_pendown_state = omap3beagle_tsc2007_get_pendown_state,
140+};
141+
142+static struct i2c_board_info __initdata beagle_i2c2_bbtoys_ulcd[] = {
143+ {
144+ I2C_BOARD_INFO("tlc59108", 0x40),
145+ I2C_BOARD_INFO("tsc2007", 0x48),
146+ .irq = OMAP_GPIO_IRQ(OMAP3BEAGLE_TSC2007_GPIO),
147+ .platform_data = &tsc2007_info,
148+ },
149+};
150+#else
151+static struct i2c_board_info __initdata beagle_i2c2_bbtoys_ulcd[] = {};
152+static void __init omap3beagle_tsc2007_init(void) { return; }
153+#endif
154+
155 static int __init omap3_beagle_i2c_init(void)
156 {
157 omap3_pmic_get_config(&beagle_twldata,
158@@ -490,7 +582,17 @@ static int __init omap3_beagle_i2c_init(void)
159 beagle_twldata.vpll2->constraints.name = "VDVI";
160
161 omap3_pmic_init("twl4030", &beagle_twldata);
162+ if(!strcmp(expansionboard2_name, "bbtoys-ulcd"))
163+ {
164+ printk(KERN_INFO "Beagle second expansionboard: registering bbtoys-ulcd i2c bus\n");
165+ omap_register_i2c_bus(2, 400, beagle_i2c2_bbtoys_ulcd,
166+ ARRAY_SIZE(beagle_i2c2_bbtoys_ulcd));
167+ }
168+ else
169+ {
170 omap_register_i2c_bus(2, 400, beagle_i2c2_boardinfo, ARRAY_SIZE(beagle_i2c2_boardinfo));
171+ }
172+
173 /* Bus 3 is attached to the DVI port where devices like the pico DLP
174 * projector don't work reliably with 400kHz */
175 omap_register_i2c_bus(3, 100, beagle_i2c_eeprom, ARRAY_SIZE(beagle_i2c_eeprom));
176@@ -589,6 +691,15 @@ static int __init expansionboard_setup(char *str)
177 return 0;
178 }
179
180+static int __init expansionboard2_setup(char *str)
181+{
182+ if (!str)
183+ return -EINVAL;
184+ strncpy(expansionboard2_name, str, 16);
185+ printk(KERN_INFO "Beagle second expansionboard: %s\n", expansionboard2_name);
186+ return 0;
187+}
188+
189 static void __init beagle_opp_init(void)
190 {
191 int r = 0;
192@@ -640,6 +751,10 @@ static void __init omap3_beagle_init(void)
193
194 gpio_buttons[0].gpio = beagle_config.usr_button_gpio;
195
196+ /* TODO: set lcd_driver_name by command line or device tree */
197+ beagle_config.lcd_driver_name = "tfc_s9700rtwv35tr-01b",
198+ //lcd_panel.name = beagle_config.lcd_driver_name;
199+
200 platform_add_devices(omap3_beagle_devices,
201 ARRAY_SIZE(omap3_beagle_devices));
202 omap_display_init(&beagle_dss_data);
203@@ -700,6 +815,12 @@ static void __init omap3_beagle_init(void)
204 gpio_export(162, 1);
205 }
206
207+ if(!strcmp(expansionboard2_name, "bbtoys-ulcd"))
208+ {
209+ printk(KERN_INFO "Beagle second expansionboard: initializing touchscreen: tsc2007\n");
210+ omap3beagle_tsc2007_init();
211+ }
212+
213 usb_musb_init(NULL);
214 usbhs_init(&usbhs_bdata);
215 omap_nand_flash_init(NAND_BUSWIDTH_16, omap3beagle_nand_partitions,
216@@ -717,6 +838,7 @@ static void __init omap3_beagle_init(void)
217 }
218
219 early_param("buddy", expansionboard_setup);
220+early_param("buddy2", expansionboard2_setup);
221
222 MACHINE_START(OMAP3_BEAGLE, "OMAP3 Beagle Board")
223 /* Maintainer: Syed Mohammed Khasim - http://beagleboard.org */
224diff --git a/drivers/video/omap2/displays/panel-generic-dpi.c b/drivers/video/omap2/displays/panel-generic-dpi.c
225index 519c47d..495d693 100644
226--- a/drivers/video/omap2/displays/panel-generic-dpi.c
227+++ b/drivers/video/omap2/displays/panel-generic-dpi.c
228@@ -297,6 +297,31 @@ static struct panel_config generic_dpi_panels[] = {
229
230 .name = "apollon",
231 },
232+
233+ /* ThreeFiveCorp S9700RTWV35TR-01B */
234+ {
235+ {
236+ .x_res = 800,
237+ .y_res = 480,
238+
239+ .pixel_clock = 30000,
240+
241+ .hsw = 49,
242+ .hfp = 41,
243+ .hbp = 40,
244+
245+ .vsw = 4,
246+ .vfp = 14,
247+ .vbp = 29,
248+ },
249+ .acbi = 0x0,
250+ .acb = 0x0,
251+ .config = OMAP_DSS_LCD_TFT | OMAP_DSS_LCD_IVS |
252+ OMAP_DSS_LCD_IHS, // | OMAP_DSS_LCD_IEO; - TODO check this - doesn't work with this enabled
253+ .power_on_delay = 50,
254+ .power_off_delay = 100,
255+ .name = "tfc_s9700rtwv35tr-01b",
256+ },
257 };
258
259 struct panel_drv_data {
260--
2611.7.7.4
262
diff --git a/recipes-kernel/linux/linux-mainline-3.2/beagle/0007-beagleboard-reinstate-usage-of-hi-speed-PLL-divider.patch b/recipes-kernel/linux/linux-mainline-3.2/beagle/0007-beagleboard-reinstate-usage-of-hi-speed-PLL-divider.patch
new file mode 100644
index 00000000..b8b75892
--- /dev/null
+++ b/recipes-kernel/linux/linux-mainline-3.2/beagle/0007-beagleboard-reinstate-usage-of-hi-speed-PLL-divider.patch
@@ -0,0 +1,29 @@
1From 460ac29a1ee0577d6b9044caa53761cc0d02b495 Mon Sep 17 00:00:00 2001
2From: Koen Kooi <koen@dominion.thruhere.net>
3Date: Wed, 25 Jan 2012 15:48:36 +0100
4Subject: [PATCH 07/13] beagleboard: reinstate usage of hi-speed PLL divider
5
6Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>
7---
8 arch/arm/mach-omap2/board-omap3beagle.c | 5 +++++
9 1 files changed, 5 insertions(+), 0 deletions(-)
10
11diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c
12index a546c2b..e28ae72 100644
13--- a/arch/arm/mach-omap2/board-omap3beagle.c
14+++ b/arch/arm/mach-omap2/board-omap3beagle.c
15@@ -308,6 +308,11 @@ static struct omap_dss_device beagle_dvi_device = {
16 .driver_name = "dvi",
17 .data = &dvi_panel,
18 .phy.dpi.data_lines = 24,
19+ .clocks = {
20+ .dispc = {
21+ .dispc_fclk_src = OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC,
22+ },
23+ },
24 .reset_gpio = -EINVAL,
25 };
26
27--
281.7.7.4
29
diff --git a/recipes-kernel/linux/linux-mainline-3.2/beagle/0008-Turn-on-the-USB-regulator-on-Beagle-xM-explicitly.patch b/recipes-kernel/linux/linux-mainline-3.2/beagle/0008-Turn-on-the-USB-regulator-on-Beagle-xM-explicitly.patch
new file mode 100644
index 00000000..1aec9520
--- /dev/null
+++ b/recipes-kernel/linux/linux-mainline-3.2/beagle/0008-Turn-on-the-USB-regulator-on-Beagle-xM-explicitly.patch
@@ -0,0 +1,55 @@
1From 3d9465ffd5becb88c1ba36b98f8375898605f529 Mon Sep 17 00:00:00 2001
2From: Robert Nelson <robertcnelson@gmail.com>
3Date: Thu, 23 Feb 2012 09:23:10 -0600
4Subject: [PATCH 08/13] Turn on the USB regulator on Beagle xM explicitly
5
6 Turn on the USB regulator on Beagle xM explicitly when the USB
7 subsystem asks for it, rather than relying on u-boot to do it.
8
9 http://www.spinics.net/lists/linux-omap/msg65102.html
10
11Signed-off-by: Robert Nelson <robertcnelson@gmail.com>
12---
13 arch/arm/mach-omap2/board-omap3beagle.c | 19 +++++++++++++++++++
14 1 files changed, 19 insertions(+), 0 deletions(-)
15
16diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c
17index e28ae72..30cb2f0 100644
18--- a/arch/arm/mach-omap2/board-omap3beagle.c
19+++ b/arch/arm/mach-omap2/board-omap3beagle.c
20@@ -411,6 +411,24 @@ static struct regulator_consumer_supply beagle_vsim_supply[] = {
21 REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.0"),
22 };
23
24+static struct regulator_consumer_supply beagle_usb_supply[] = {
25+ REGULATOR_SUPPLY("hsusb0", "ehci-omap.0"),
26+ REGULATOR_SUPPLY("hsusb1", "ehci-omap.0")
27+};
28+
29+static struct regulator_init_data usb_power = {
30+ .constraints = {
31+ .min_uV = 1800000,
32+ .max_uV = 1800000,
33+ .valid_modes_mask = REGULATOR_MODE_NORMAL,
34+ .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
35+ | REGULATOR_CHANGE_MODE
36+ | REGULATOR_CHANGE_STATUS,
37+ },
38+ .num_consumer_supplies = ARRAY_SIZE(beagle_usb_supply),
39+ .consumer_supplies = beagle_usb_supply
40+};
41+
42 static struct gpio_led gpio_leds[];
43
44 static int beagle_twl_gpio_setup(struct device *dev,
45@@ -513,6 +531,7 @@ static struct twl4030_platform_data beagle_twldata = {
46 .gpio = &beagle_gpio_data,
47 .vmmc1 = &beagle_vmmc1,
48 .vsim = &beagle_vsim,
49+ .vaux2 = &usb_power,
50 };
51
52 static struct i2c_board_info __initdata beagle_i2c_eeprom[] = {
53--
541.7.7.4
55
diff --git a/recipes-kernel/linux/linux-mainline-3.2/beagle/0009-meego-modedb-add-Toshiba-LTA070B220F-800x480-support.patch b/recipes-kernel/linux/linux-mainline-3.2/beagle/0009-meego-modedb-add-Toshiba-LTA070B220F-800x480-support.patch
new file mode 100644
index 00000000..79a25abb
--- /dev/null
+++ b/recipes-kernel/linux/linux-mainline-3.2/beagle/0009-meego-modedb-add-Toshiba-LTA070B220F-800x480-support.patch
@@ -0,0 +1,30 @@
1From 1a553663864b5b69dcdfd7779640a1c0ce136a93 Mon Sep 17 00:00:00 2001
2From: Robert Nelson <robertcnelson@gmail.com>
3Date: Wed, 23 Mar 2011 08:37:54 -0500
4Subject: [PATCH 09/13] meego: modedb add Toshiba LTA070B220F 800x480 support
5
6 from http://wiki.meego.com/ARM/Meego_on_Beagleboard_from_scratch
7
8Signed-off-by: Robert Nelson <robertcnelson@gmail.com>
9---
10 drivers/video/modedb.c | 4 ++++
11 1 files changed, 4 insertions(+), 0 deletions(-)
12
13diff --git a/drivers/video/modedb.c b/drivers/video/modedb.c
14index 5b686de..69ad1ec 100644
15--- a/drivers/video/modedb.c
16+++ b/drivers/video/modedb.c
17@@ -293,6 +293,10 @@ static const struct fb_videomode modedb[] = {
18 /* 864x480 @ 60 Hz, 35.15 kHz hsync */
19 { NULL, 60, 864, 480, 27777, 1, 1, 1, 1, 0, 0,
20 0, FB_VMODE_NONINTERLACED },
21+
22+ /* 800x480 @ 60 Hz, Toshiba LTA070B220F 7 inch LCD */
23+ { NULL, 60, 800, 480, 32787, 48, 80, 33, 31, 32, 2,
24+ FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT, FB_VMODE_NONINTERLACED },
25 };
26
27 #ifdef CONFIG_FB_MODE_HELPERS
28--
291.7.7.4
30
diff --git a/recipes-kernel/linux/linux-mainline-3.2/beagle/0010-beagleboard-fix-uLCD7-support.patch b/recipes-kernel/linux/linux-mainline-3.2/beagle/0010-beagleboard-fix-uLCD7-support.patch
new file mode 100644
index 00000000..9837ee99
--- /dev/null
+++ b/recipes-kernel/linux/linux-mainline-3.2/beagle/0010-beagleboard-fix-uLCD7-support.patch
@@ -0,0 +1,66 @@
1From 6a386a61fc5cd9c71f8c5dc577e70b4c0f892130 Mon Sep 17 00:00:00 2001
2From: Koen Kooi <koen@dominion.thruhere.net>
3Date: Fri, 27 Apr 2012 16:57:27 +0200
4Subject: [PATCH 10/13] beagleboard: fix uLCD7 support
5
6Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>
7---
8 arch/arm/mach-omap2/board-omap3beagle.c | 14 ++++++++++++--
9 1 files changed, 12 insertions(+), 2 deletions(-)
10
11diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c
12index 30cb2f0..0299d47 100644
13--- a/arch/arm/mach-omap2/board-omap3beagle.c
14+++ b/arch/arm/mach-omap2/board-omap3beagle.c
15@@ -44,6 +44,7 @@
16 #include <plat/board.h>
17 #include <plat/common.h>
18 #include <video/omapdss.h>
19+#include <video/omap-panel-generic-dpi.h>
20 #include <video/omap-panel-dvi.h>
21 #include <plat/gpmc.h>
22 #include <plat/nand.h>
23@@ -349,14 +350,21 @@ static void beagle_disable_lcd(struct omap_dss_device *dssdev)
24 return;
25 }
26
27+static struct panel_generic_dpi_data lcd_panel = {
28+ .name = "tfc_s9700rtwv35tr-01b",
29+ .platform_enable = beagle_enable_lcd,
30+ .platform_disable = beagle_disable_lcd,
31+};
32+
33 static struct omap_dss_device beagle_lcd_device = {
34 .type = OMAP_DISPLAY_TYPE_DPI,
35 .name = "lcd",
36- .driver_name = "tfc_s9700rtwv35tr-01b",
37+ .driver_name = "generic_dpi_panel",
38 .phy.dpi.data_lines = 24,
39 .platform_enable = beagle_enable_lcd,
40 .platform_disable = beagle_disable_lcd,
41 .reset_gpio = -EINVAL,
42+ .data = &lcd_panel,
43 };
44
45 static struct omap_dss_device *beagle_dss_devices[] = {
46@@ -586,6 +594,8 @@ static struct tsc2007_platform_data tsc2007_info = {
47 static struct i2c_board_info __initdata beagle_i2c2_bbtoys_ulcd[] = {
48 {
49 I2C_BOARD_INFO("tlc59108", 0x40),
50+ },
51+ {
52 I2C_BOARD_INFO("tsc2007", 0x48),
53 .irq = OMAP_GPIO_IRQ(OMAP3BEAGLE_TSC2007_GPIO),
54 .platform_data = &tsc2007_info,
55@@ -777,7 +787,7 @@ static void __init omap3_beagle_init(void)
56
57 /* TODO: set lcd_driver_name by command line or device tree */
58 beagle_config.lcd_driver_name = "tfc_s9700rtwv35tr-01b",
59- //lcd_panel.name = beagle_config.lcd_driver_name;
60+ lcd_panel.name = beagle_config.lcd_driver_name;
61
62 platform_add_devices(omap3_beagle_devices,
63 ARRAY_SIZE(omap3_beagle_devices));
64--
651.7.7.4
66
diff --git a/recipes-kernel/linux/linux-mainline-3.2/beagle/0011-default-to-fifo-mode-5-for-old-musb-beagles.patch b/recipes-kernel/linux/linux-mainline-3.2/beagle/0011-default-to-fifo-mode-5-for-old-musb-beagles.patch
new file mode 100644
index 00000000..53161194
--- /dev/null
+++ b/recipes-kernel/linux/linux-mainline-3.2/beagle/0011-default-to-fifo-mode-5-for-old-musb-beagles.patch
@@ -0,0 +1,29 @@
1From 16c97b9941534b54a2fdf4d310fd22deb10d0cc1 Mon Sep 17 00:00:00 2001
2From: Robert Nelson <robertcnelson@gmail.com>
3Date: Sat, 8 Jan 2011 14:31:37 -0600
4Subject: [PATCH 11/13] default to fifo mode 5, for old musb beagles
5
6The fifo mode 4, 16kb can cause corruption on musb/omap35xx,
7use mode 5, 8kb...
8
9Signed-off-by: Robert Nelson <robertcnelson@gmail.com>
10---
11 drivers/usb/musb/musb_core.c | 2 +-
12 1 files changed, 1 insertions(+), 1 deletions(-)
13
14diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
15index 920f04e..66ce5e0 100644
16--- a/drivers/usb/musb/musb_core.c
17+++ b/drivers/usb/musb/musb_core.c
18@@ -1015,7 +1015,7 @@ static void musb_shutdown(struct platform_device *pdev)
19 || defined(CONFIG_USB_MUSB_OMAP2PLUS_MODULE) \
20 || defined(CONFIG_USB_MUSB_AM35X) \
21 || defined(CONFIG_USB_MUSB_AM35X_MODULE)
22-static ushort __initdata fifo_mode = 4;
23+static ushort __initdata fifo_mode = 5;
24 #elif defined(CONFIG_USB_MUSB_UX500) \
25 || defined(CONFIG_USB_MUSB_UX500_MODULE)
26 static ushort __initdata fifo_mode = 5;
27--
281.7.7.4
29
diff --git a/recipes-kernel/linux/linux-mainline-3.2/beagle/0012-backlight-Add-TLC59108-backlight-control-driver.patch b/recipes-kernel/linux/linux-mainline-3.2/beagle/0012-backlight-Add-TLC59108-backlight-control-driver.patch
new file mode 100644
index 00000000..850d3731
--- /dev/null
+++ b/recipes-kernel/linux/linux-mainline-3.2/beagle/0012-backlight-Add-TLC59108-backlight-control-driver.patch
@@ -0,0 +1,215 @@
1From 9f4af290c74b77e16555858a338feb467a8eedb0 Mon Sep 17 00:00:00 2001
2From: "Manjunathappa, Prakash" <prakash.pm@ti.com>
3Date: Mon, 1 Aug 2011 18:25:11 +0530
4Subject: [PATCH 12/13] backlight: Add TLC59108 backlight control driver
5
6This patch adds support for I2C configurable TLC59108 backlight
7control driver.
8
9Signed-off-by: Manjunathappa, Prakash <prakash.pm@ti.com>
10Signed-off-by: Vaibhav Hiremath <hvaibhav@ti.com>
11---
12 drivers/video/backlight/Kconfig | 8 ++
13 drivers/video/backlight/Makefile | 1 +
14 drivers/video/backlight/tlc59108.c | 160 ++++++++++++++++++++++++++++++++++++
15 3 files changed, 169 insertions(+), 0 deletions(-)
16 create mode 100755 drivers/video/backlight/tlc59108.c
17
18diff --git a/drivers/video/backlight/Kconfig b/drivers/video/backlight/Kconfig
19index 278aeaa..df9dac7 100644
20--- a/drivers/video/backlight/Kconfig
21+++ b/drivers/video/backlight/Kconfig
22@@ -342,6 +342,14 @@ config BACKLIGHT_AAT2870
23 If you have a AnalogicTech AAT2870 say Y to enable the
24 backlight driver.
25
26+config BACKLIGHT_TLC59108
27+ tristate "TLC59108 LCD Backlight Driver"
28+ depends on I2C && BACKLIGHT_CLASS_DEVICE
29+ default n
30+ help
31+ If you have an LCD Panel with backlight control via TLC59108,
32+ say Y to enable its LCD control driver.
33+
34 endif # BACKLIGHT_CLASS_DEVICE
35
36 endif # BACKLIGHT_LCD_SUPPORT
37diff --git a/drivers/video/backlight/Makefile b/drivers/video/backlight/Makefile
38index fdd1fc4..ba31474 100644
39--- a/drivers/video/backlight/Makefile
40+++ b/drivers/video/backlight/Makefile
41@@ -39,4 +39,5 @@ obj-$(CONFIG_BACKLIGHT_ADP8870) += adp8870_bl.o
42 obj-$(CONFIG_BACKLIGHT_88PM860X) += 88pm860x_bl.o
43 obj-$(CONFIG_BACKLIGHT_PCF50633) += pcf50633-backlight.o
44 obj-$(CONFIG_BACKLIGHT_AAT2870) += aat2870_bl.o
45+obj-$(CONFIG_BACKLIGHT_TLC59108) += tlc59108.o
46
47diff --git a/drivers/video/backlight/tlc59108.c b/drivers/video/backlight/tlc59108.c
48new file mode 100755
49index 0000000..4f4ea34
50--- /dev/null
51+++ b/drivers/video/backlight/tlc59108.c
52@@ -0,0 +1,160 @@
53+/*
54+ * ti81xxhdmi_tlc59108.c
55+ *
56+ * Copyright (C) 2011 Texas Instruments
57+ * Author: Senthil Natarajan
58+ *
59+ * tlc59108 HDMI Driver
60+ *
61+ * This program is free software; you can redistribute it and/or modify it
62+ * under the terms of the GNU General Public License version 2 as published by
63+ * the Free Software Foundation.
64+ *
65+ * This program is distributed in the hope that it will be useful, but WITHOUT
66+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
67+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
68+ * more details.
69+ *
70+ * You should have received a copy of the GNU General Public License along with
71+ * this program. If not, see <http://www.gnu.org/licenses/>.
72+ * History:
73+ *
74+ * Senthil Natarajan<senthil.n@ti.com> July 2011 I2C driver for tlc59108
75+ * backlight control
76+ */
77+
78+#include <linux/i2c.h>
79+#include <linux/kernel.h>
80+#include <linux/module.h>
81+#include <linux/backlight.h>
82+#include <linux/fb.h>
83+
84+#define tlc59108_MODULE_NAME "tlc59108"
85+#define TLC59108_MODE1 0x00
86+#define TLC59108_PWM2 0x04
87+#define TLC59108_LEDOUT0 0x0c
88+#define TLC59108_LEDOUT1 0x0d
89+#define TLC59108_MAX_BRIGHTNESS 0xFF
90+
91+struct tlc59108_bl {
92+ struct i2c_client *client;
93+ struct backlight_device *bl;
94+};
95+
96+static void tlc59108_bl_set_backlight(struct tlc59108_bl *data, int brightness)
97+{
98+ /* Set Mode1 Register */
99+ i2c_smbus_write_byte_data(data->client, TLC59108_MODE1, 0x00);
100+
101+ /* Set LEDOUT0 Register */
102+ i2c_smbus_write_byte_data(data->client, TLC59108_LEDOUT0, 0x21);
103+
104+ /* Set Backlight Duty Cycle*/
105+ i2c_smbus_write_byte_data(data->client, TLC59108_PWM2,
106+ brightness & 0xff);
107+}
108+
109+static int tlc59108_bl_get_brightness(struct backlight_device *dev)
110+{
111+ struct backlight_properties *props = &dev->props;
112+
113+ return props->brightness;
114+}
115+
116+static int tlc59108_bl_update_status(struct backlight_device *dev)
117+{
118+ struct backlight_properties *props = &dev->props;
119+ struct tlc59108_bl *data = dev_get_drvdata(&dev->dev);
120+ int brightness = props->brightness;
121+
122+ tlc59108_bl_set_backlight(data, brightness);
123+
124+ return 0;
125+}
126+
127+static const struct backlight_ops bl_ops = {
128+ .get_brightness = tlc59108_bl_get_brightness,
129+ .update_status = tlc59108_bl_update_status,
130+};
131+
132+static int tlc59108_probe(struct i2c_client *c, const struct i2c_device_id *id)
133+{
134+ struct backlight_properties props;
135+ struct tlc59108_bl *data = kzalloc(sizeof(struct tlc59108_bl),
136+ GFP_KERNEL);
137+ int ret = 0;
138+
139+ if (!data)
140+ return -ENOMEM;
141+
142+ i2c_set_clientdata(c, data);
143+ data->client = c;
144+
145+ memset(&props, 0, sizeof(struct backlight_properties));
146+ props.max_brightness = TLC59108_MAX_BRIGHTNESS;
147+ props.type = BACKLIGHT_RAW;
148+ data->bl = backlight_device_register("tlc59108-bl", &c->dev, data,
149+ &bl_ops, &props);
150+ if (IS_ERR(data->bl)) {
151+ ret = PTR_ERR(data->bl);
152+ goto err_reg;
153+ }
154+
155+ data->bl->props.brightness = TLC59108_MAX_BRIGHTNESS;
156+
157+ backlight_update_status(data->bl);
158+
159+ return 0;
160+
161+err_reg:
162+ data->bl = NULL;
163+ kfree(data);
164+ return ret;
165+}
166+
167+static int tlc59108_remove(struct i2c_client *c)
168+{
169+ struct tlc59108_bl *data = i2c_get_clientdata(c);
170+
171+ backlight_device_unregister(data->bl);
172+ data->bl = NULL;
173+
174+ kfree(data);
175+
176+ return 0;
177+}
178+
179+/* I2C Device ID table */
180+static const struct i2c_device_id tlc59108_id[] = {
181+ { "tlc59108", 0 },
182+ { }
183+};
184+MODULE_DEVICE_TABLE(i2c, tlc59108_id);
185+
186+/* I2C driver data */
187+static struct i2c_driver tlc59108_driver = {
188+ .driver = {
189+ .owner = THIS_MODULE,
190+ .name = tlc59108_MODULE_NAME,
191+ },
192+ .probe = tlc59108_probe,
193+ .remove = tlc59108_remove,
194+ .id_table = tlc59108_id,
195+};
196+
197+static int __init tlc59108_init(void)
198+{
199+ return i2c_add_driver(&tlc59108_driver);
200+}
201+
202+static void __exit tlc59108_exit(void)
203+{
204+ i2c_del_driver(&tlc59108_driver);
205+}
206+
207+module_init(tlc59108_init);
208+module_exit(tlc59108_exit);
209+
210+MODULE_DESCRIPTION("LCD/Backlight control for TLC59108");
211+MODULE_AUTHOR("Senthil Natarajan <senthil.n@ti.com>");
212+MODULE_LICENSE("GPL v2");
213--
2141.7.7.4
215
diff --git a/recipes-kernel/linux/linux-mainline-3.2/beagle/0013-tlc59108-adjust-for-beagleboard-uLCD7.patch b/recipes-kernel/linux/linux-mainline-3.2/beagle/0013-tlc59108-adjust-for-beagleboard-uLCD7.patch
new file mode 100644
index 00000000..82d12919
--- /dev/null
+++ b/recipes-kernel/linux/linux-mainline-3.2/beagle/0013-tlc59108-adjust-for-beagleboard-uLCD7.patch
@@ -0,0 +1,124 @@
1From a165f2f70ebcf073cfc934c510ecf86bb028ef4e Mon Sep 17 00:00:00 2001
2From: Koen Kooi <koen@dominion.thruhere.net>
3Date: Fri, 27 Apr 2012 21:30:00 +0200
4Subject: [PATCH 13/13] tlc59108: adjust for beagleboard+uLCD7
5
6Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>
7---
8 drivers/video/backlight/tlc59108.c | 48 ++++++++++++++++++++++++------------
9 1 files changed, 32 insertions(+), 16 deletions(-)
10
11diff --git a/drivers/video/backlight/tlc59108.c b/drivers/video/backlight/tlc59108.c
12index 4f4ea34..de2d2ee 100755
13--- a/drivers/video/backlight/tlc59108.c
14+++ b/drivers/video/backlight/tlc59108.c
15@@ -29,9 +29,16 @@
16 #include <linux/backlight.h>
17 #include <linux/fb.h>
18
19-#define tlc59108_MODULE_NAME "tlc59108"
20 #define TLC59108_MODE1 0x00
21-#define TLC59108_PWM2 0x04
22+#define TLC59108_MODE2 0x01
23+#define TLC59108_PWM0 0x02
24+#define TLC59108_PWM1 0x03
25+#define TLC59108_PWM2 0x04
26+#define TLC59108_PWM3 0x05
27+#define TLC59108_PWM4 0x06
28+#define TLC59108_PWM5 0x07
29+#define TLC59108_PWM6 0x08
30+#define TLC59108_PWM7 0x09
31 #define TLC59108_LEDOUT0 0x0c
32 #define TLC59108_LEDOUT1 0x0d
33 #define TLC59108_MAX_BRIGHTNESS 0xFF
34@@ -43,15 +50,9 @@ struct tlc59108_bl {
35
36 static void tlc59108_bl_set_backlight(struct tlc59108_bl *data, int brightness)
37 {
38- /* Set Mode1 Register */
39- i2c_smbus_write_byte_data(data->client, TLC59108_MODE1, 0x00);
40-
41- /* Set LEDOUT0 Register */
42- i2c_smbus_write_byte_data(data->client, TLC59108_LEDOUT0, 0x21);
43-
44 /* Set Backlight Duty Cycle*/
45 i2c_smbus_write_byte_data(data->client, TLC59108_PWM2,
46- brightness & 0xff);
47+ 0xff - brightness );
48 }
49
50 static int tlc59108_bl_get_brightness(struct backlight_device *dev)
51@@ -65,7 +66,17 @@ static int tlc59108_bl_update_status(struct backlight_device *dev)
52 {
53 struct backlight_properties *props = &dev->props;
54 struct tlc59108_bl *data = dev_get_drvdata(&dev->dev);
55- int brightness = props->brightness;
56+
57+ int brightness = props->brightness;
58+
59+ if (dev->props.state & BL_CORE_FBBLANK) {
60+ brightness = 0;
61+ /* Set LEDOUT0 Register */
62+ i2c_smbus_write_byte_data(data->client, TLC59108_LEDOUT0, 0x10);
63+ } else {
64+ /* Set LEDOUT0 Register */
65+ i2c_smbus_write_byte_data(data->client, TLC59108_LEDOUT0, 0x30);
66+ }
67
68 tlc59108_bl_set_backlight(data, brightness);
69
70@@ -77,7 +88,7 @@ static const struct backlight_ops bl_ops = {
71 .update_status = tlc59108_bl_update_status,
72 };
73
74-static int tlc59108_probe(struct i2c_client *c, const struct i2c_device_id *id)
75+static int __devinit tlc59108_probe(struct i2c_client *c, const struct i2c_device_id *id)
76 {
77 struct backlight_properties props;
78 struct tlc59108_bl *data = kzalloc(sizeof(struct tlc59108_bl),
79@@ -104,6 +115,11 @@ static int tlc59108_probe(struct i2c_client *c, const struct i2c_device_id *id)
80
81 backlight_update_status(data->bl);
82
83+ i2c_smbus_write_byte_data(data->client, TLC59108_MODE1, 0x00);
84+ i2c_smbus_write_byte_data(data->client, TLC59108_PWM2, 0x80);
85+ i2c_smbus_write_byte_data(data->client, TLC59108_LEDOUT1, 0x05);
86+ i2c_smbus_write_byte_data(data->client, TLC59108_LEDOUT1, 0x15);
87+
88 return 0;
89
90 err_reg:
91@@ -125,7 +141,7 @@ static int tlc59108_remove(struct i2c_client *c)
92 }
93
94 /* I2C Device ID table */
95-static const struct i2c_device_id tlc59108_id[] = {
96+static struct i2c_device_id tlc59108_id[] = {
97 { "tlc59108", 0 },
98 { }
99 };
100@@ -134,12 +150,12 @@ MODULE_DEVICE_TABLE(i2c, tlc59108_id);
101 /* I2C driver data */
102 static struct i2c_driver tlc59108_driver = {
103 .driver = {
104- .owner = THIS_MODULE,
105- .name = tlc59108_MODULE_NAME,
106+ .owner = THIS_MODULE,
107+ .name = "tlc59108"
108 },
109+ .id_table = tlc59108_id,
110 .probe = tlc59108_probe,
111 .remove = tlc59108_remove,
112- .id_table = tlc59108_id,
113 };
114
115 static int __init tlc59108_init(void)
116@@ -157,4 +173,4 @@ module_exit(tlc59108_exit);
117
118 MODULE_DESCRIPTION("LCD/Backlight control for TLC59108");
119 MODULE_AUTHOR("Senthil Natarajan <senthil.n@ti.com>");
120-MODULE_LICENSE("GPL v2");
121+MODULE_LICENSE("GPL");
122--
1231.7.7.4
124
generated by cgit v1.2.3-54-g00ecf (git 2.39.0) at 2024-07-05 02:14:53 +0000