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authorLinus Torvalds <torvalds@linux-foundation.org>2013-02-21 15:33:45 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2013-02-21 15:33:45 -0800
commit6c5096e5538b455bc3bea2b02588c380f070d8c6 (patch)
treea2d08974a0c6a6fd19dff90bd3ab1827c23a5764 /arch/arm/mach-omap2/board-4430sdp.c
parentbab588fcfb6335c767d811a8955979f5440328e0 (diff)
parentf628e3d92465303792d52c98fb0c95bef558f936 (diff)
Merge tag 'boards' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull ARM SoC board specific changes from Arnd Bergmann: "These updates are all for board specific code, including - defconfig updates for shmobile, davinci, bcm2835, imx, omap and tegra - SD/MMC and I2C support on bcm2835 (Raspberry PI) - minor updates for PXA - shmobile updates to GPIO usage in board files - More things in OMAP board files are moved over to device tree probing - Better support for audio devices on some OMAP platforms" * tag 'boards' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (55 commits) ARM: imx_v4_v5_defconfig: Add VPU support ARM: imx: configs: enable netfilter support ARM: OMAP2+: Fix twl section warnings related to omap_twl4030_audio_init ARM: OMAP2+: omap2plus_defconfig: enable omap1 rtc RX-51: Register twl4030-madc device RX-51: Add leds lp5523 names from Maemo 5 2.6.28 kernel ARM: OMAP2+: AM33XX: omap2plus_defconfig: Add support for few drivers ARM: OMAP1: nokia770: enable CBUS/Retu ARM: OMAP2+: omap2plus_defconfig: enable CMA allocator ARM: OMAP2+: omap2plus_defconfig: enable TFP410 chip support ARM: OMAP3: igep0020: simplify GPIO LEDs dependencies ARM: OMAP2+: craneboard: support the TPS65910 PMU ARM: OMAP2+: craneboard: support NAND device ARM: OMAP3: cm-t3517: add MMC support ARM: OMAP2+: Remove apollon board support ARM: shmobile: armadillo800eva: set clock rates before timer init ARM: tegra: defconfig updates ARM: shmobile: mackerel: Use gpio_request_one() ARM: shmobile: kzm9g: Use gpio_request_one() ARM: shmobile: bonito: Use gpio_request_one() ...
Diffstat (limited to 'arch/arm/mach-omap2/board-4430sdp.c')
-rw-r--r--arch/arm/mach-omap2/board-4430sdp.c30
1 files changed, 29 insertions, 1 deletions
diff --git a/arch/arm/mach-omap2/board-4430sdp.c b/arch/arm/mach-omap2/board-4430sdp.c
index 508e2752b7d..35f3ad0cb7c 100644
--- a/arch/arm/mach-omap2/board-4430sdp.c
+++ b/arch/arm/mach-omap2/board-4430sdp.c
@@ -24,8 +24,10 @@
#include <linux/gpio_keys.h>
#include <linux/regulator/machine.h>
#include <linux/regulator/fixed.h>
+#include <linux/pwm.h>
#include <linux/leds.h>
#include <linux/leds_pwm.h>
+#include <linux/pwm_backlight.h>
#include <linux/irqchip/arm-gic.h>
#include <linux/platform_data/omap4-keypad.h>
#include <linux/usb/musb.h>
@@ -257,10 +259,20 @@ static struct gpio_led_platform_data sdp4430_led_data = {
.num_leds = ARRAY_SIZE(sdp4430_gpio_leds),
};
+static struct pwm_lookup sdp4430_pwm_lookup[] = {
+ PWM_LOOKUP("twl-pwm", 0, "leds_pwm", "omap4::keypad"),
+ PWM_LOOKUP("twl-pwm", 1, "pwm-backlight", NULL),
+ PWM_LOOKUP("twl-pwmled", 0, "leds_pwm", "omap4:green:chrg"),
+};
+
static struct led_pwm sdp4430_pwm_leds[] = {
{
+ .name = "omap4::keypad",
+ .max_brightness = 127,
+ .pwm_period_ns = 7812500,
+ },
+ {
.name = "omap4:green:chrg",
- .pwm_id = 1,
.max_brightness = 255,
.pwm_period_ns = 7812500,
},
@@ -279,6 +291,20 @@ static struct platform_device sdp4430_leds_pwm = {
},
};
+static struct platform_pwm_backlight_data sdp4430_backlight_data = {
+ .max_brightness = 127,
+ .dft_brightness = 127,
+ .pwm_period_ns = 7812500,
+};
+
+static struct platform_device sdp4430_backlight_pwm = {
+ .name = "pwm-backlight",
+ .id = -1,
+ .dev = {
+ .platform_data = &sdp4430_backlight_data,
+ },
+};
+
static int omap_prox_activate(struct device *dev)
{
gpio_set_value(OMAP4_SFH7741_ENABLE_GPIO , 1);
@@ -413,6 +439,7 @@ static struct platform_device *sdp4430_devices[] __initdata = {
&sdp4430_gpio_keys_device,
&sdp4430_leds_gpio,
&sdp4430_leds_pwm,
+ &sdp4430_backlight_pwm,
&sdp4430_vbat,
&sdp4430_dmic_codec,
&sdp4430_abe_audio,
@@ -709,6 +736,7 @@ static void __init omap_4430sdp_init(void)
ARRAY_SIZE(sdp4430_spi_board_info));
}
+ pwm_add_table(sdp4430_pwm_lookup, ARRAY_SIZE(sdp4430_pwm_lookup));
status = omap4_keyboard_init(&sdp4430_keypad_data, &keypad_data);
if (status)
pr_err("Keypad initialization failed: %d\n", status);