11 files changed, 120 insertions, 40 deletions

diff --git a/arch/arm/mach-omap2/board-3430sdp.c b/arch/arm/mach-omap2/board-3430sdp.c
index bb73afc9ac17..e7ef3111a0f2 100644
--- a/arch/arm/mach-omap2/board-3430sdp.c
+++ b/arch/arm/mach-omap2/board-3430sdp.c
@@ -25,6 +25,7 @@
 #include <linux/gpio.h>
 #include <linux/mmc/host.h>
 #include <linux/platform_data/spi-omap2-mcspi.h>
+#include <linux/platform_data/omap-twl4030.h>
 
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
@@ -209,6 +210,19 @@ static struct omap2_hsmmc_info mmc[] = {
         {}      /* Terminator */
 };
 
+static struct omap_tw4030_pdata omap_twl4030_audio_data = {
+        .voice_connected = true,
+        .custom_routing = true,
+
+        .has_hs         = OMAP_TWL4030_LEFT | OMAP_TWL4030_RIGHT,
+        .has_hf         = OMAP_TWL4030_LEFT | OMAP_TWL4030_RIGHT,
+
+        .has_mainmic    = true,
+        .has_submic     = true,
+        .has_hsmic      = true,
+        .has_linein     = OMAP_TWL4030_LEFT | OMAP_TWL4030_RIGHT,
+};
+
 static int sdp3430_twl_gpio_setup(struct device *dev,
                 unsigned gpio, unsigned ngpio)
 {
@@ -225,6 +239,9 @@ static int sdp3430_twl_gpio_setup(struct device *dev,
         /* gpio + 15 is "sub_lcd_nRST" (output) */
         gpio_request_one(gpio + 15, GPIOF_OUT_INIT_LOW, "sub_lcd_nRST");
 
+        omap_twl4030_audio_data.jack_detect = gpio + 2;
+        omap_twl4030_audio_init("SDP3430", &omap_twl4030_audio_data);
+
         return 0;
 }
 
@@ -382,6 +399,9 @@ static int __init omap3430_i2c_init(void)
         sdp3430_twldata.vpll2->constraints.apply_uV = true;
         sdp3430_twldata.vpll2->constraints.name = "VDVI";
 
+        sdp3430_twldata.audio->codec->hs_extmute = 1;
+        sdp3430_twldata.audio->codec->hs_extmute_gpio = -EINVAL;
+
         omap3_pmic_init("twl4030", &sdp3430_twldata);
 
         /* i2c2 on camera connector (for sensor control) and optional isp1301 */
diff --git a/arch/arm/mach-omap2/board-4430sdp.c b/arch/arm/mach-omap2/board-4430sdp.c
index 1cc6696594fd..918b73bd0215 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/platform_data/omap4-keypad.h>
 #include <linux/usb/musb.h>
 
@@ -256,10 +258,20 @@ 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,
         },
@@ -278,6 +290,20 @@ 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);
@@ -412,6 +438,7 @@ 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,
@@ -707,6 +734,7 @@ 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);
diff --git a/arch/arm/mach-omap2/board-cm-t35.c b/arch/arm/mach-omap2/board-cm-t35.c
index b3102c2f4a3c..eec635e15edd 100644
--- a/arch/arm/mach-omap2/board-cm-t35.c
+++ b/arch/arm/mach-omap2/board-cm-t35.c
@@ -722,7 +722,7 @@ static void __init cm_t3x_common_init(void)
         cm_t35_init_ethernet();
         cm_t35_init_led();
         cm_t35_init_display();
-        omap_twl4030_audio_init("cm-t3x");
+        omap_twl4030_audio_init("cm-t3x", NULL);
 
         usb_musb_init(NULL);
         cm_t35_init_usbh();
diff --git a/arch/arm/mach-omap2/board-devkit8000.c b/arch/arm/mach-omap2/board-devkit8000.c
index 12865af25d3a..f0aa64b1e977 100644
--- a/arch/arm/mach-omap2/board-devkit8000.c
+++ b/arch/arm/mach-omap2/board-devkit8000.c
@@ -627,7 +627,7 @@ static void __init devkit8000_init(void)
         board_nand_init(devkit8000_nand_partitions,
                         ARRAY_SIZE(devkit8000_nand_partitions), NAND_CS,
                         NAND_BUSWIDTH_16, NULL);
-        omap_twl4030_audio_init("omap3beagle");
+        omap_twl4030_audio_init("omap3beagle", NULL);
 
         /* Ensure SDRC pins are mux'd for self-refresh */
         omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT);
diff --git a/arch/arm/mach-omap2/board-igep0020.c b/arch/arm/mach-omap2/board-igep0020.c
index 1921541a7277..2939c3d65492 100644
--- a/arch/arm/mach-omap2/board-igep0020.c
+++ b/arch/arm/mach-omap2/board-igep0020.c
@@ -629,7 +629,7 @@ static void __init igep_init(void)
 
         igep_flash_init();
         igep_leds_init();
-        omap_twl4030_audio_init("igep2");
+        omap_twl4030_audio_init("igep2", NULL);
 
         /*
          * WLAN-BT combo module from MuRata which has a Marvell WLAN
diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c
index 22c483d5dfa8..2a6e8ad1d68b 100644
--- a/arch/arm/mach-omap2/board-omap3beagle.c
+++ b/arch/arm/mach-omap2/board-omap3beagle.c
@@ -20,6 +20,8 @@
 #include <linux/clk.h>
 #include <linux/io.h>
 #include <linux/leds.h>
+#include <linux/pwm.h>
+#include <linux/leds_pwm.h>
 #include <linux/gpio.h>
 #include <linux/input.h>
 #include <linux/gpio_keys.h>
@@ -55,6 +57,32 @@
 
 #define NAND_CS 0
 
+static struct pwm_lookup pwm_lookup[] = {
+        /* LEDB -> PMU_STAT */
+        PWM_LOOKUP("twl-pwmled", 1, "leds_pwm", "beagleboard::pmu_stat"),
+};
+
+static struct led_pwm pwm_leds[] = {
+        {
+                .name           = "beagleboard::pmu_stat",
+                .max_brightness = 127,
+                .pwm_period_ns  = 7812500,
+        },
+};
+
+static struct led_pwm_platform_data pwm_data = {
+        .num_leds       = ARRAY_SIZE(pwm_leds),
+        .leds           = pwm_leds,
+};
+
+static struct platform_device leds_pwm = {
+        .name   = "leds_pwm",
+        .id     = -1,
+        .dev    = {
+                .platform_data = &pwm_data,
+        },
+};
+
 /*
  * OMAP3 Beagle revision
  * Run time detection of Beagle revision is done by reading GPIO.
@@ -292,9 +320,6 @@ static int beagle_twl_gpio_setup(struct device *dev,
         gpio_request_one(gpio + TWL4030_GPIO_MAX, beagle_config.usb_pwr_level,
                         "nEN_USB_PWR");
 
-        /* TWL4030_GPIO_MAX + 1 == ledB, PMU_STAT (out, active low LED) */
-        gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1;
-
         return 0;
 }
 
@@ -376,11 +401,6 @@ static struct gpio_led gpio_leds[] = {
                 .default_trigger        = "mmc0",
                 .gpio                   = 149,
         },
-        {
-                .name                   = "beagleboard::pmu_stat",
-                .gpio                   = -EINVAL,      /* gets replaced */
-                .active_low             = true,
-        },
 };
 
 static struct gpio_led_platform_data gpio_led_info = {
@@ -428,6 +448,7 @@ static struct platform_device *omap3_beagle_devices[] __initdata = {
         &leds_gpio,
         &keys_gpio,
         &madc_hwmon,
+        &leds_pwm,
 };
 
 static const struct usbhs_omap_board_data usbhs_bdata __initconst = {
@@ -524,7 +545,7 @@ static void __init omap3_beagle_init(void)
         board_nand_init(omap3beagle_nand_partitions,
                         ARRAY_SIZE(omap3beagle_nand_partitions), NAND_CS,
                         NAND_BUSWIDTH_16, NULL);
-        omap_twl4030_audio_init("omap3beagle");
+        omap_twl4030_audio_init("omap3beagle", NULL);
 
         /* Ensure msecure is mux'd to be able to set the RTC. */
         omap_mux_init_signal("sys_drm_msecure", OMAP_PIN_OFF_OUTPUT_HIGH);
@@ -532,6 +553,8 @@ static void __init omap3_beagle_init(void)
         /* Ensure SDRC pins are mux'd for self-refresh */
         omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT);
         omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT);
+
+        pwm_add_table(pwm_lookup, ARRAY_SIZE(pwm_lookup));
 }
 
 MACHINE_START(OMAP3_BEAGLE, "OMAP3 Beagle Board")
diff --git a/arch/arm/mach-omap2/board-omap3evm.c b/arch/arm/mach-omap2/board-omap3evm.c
index 3985f35aee06..8803b5cff09d 100644
--- a/arch/arm/mach-omap2/board-omap3evm.c
+++ b/arch/arm/mach-omap2/board-omap3evm.c
@@ -744,7 +744,7 @@ static void __init omap3_evm_init(void)
         omap3evm_init_smsc911x();
         omap3_evm_display_init();
         omap3_evm_wl12xx_init();
-        omap_twl4030_audio_init("omap3evm");
+        omap_twl4030_audio_init("omap3evm", NULL);
 }
 
 MACHINE_START(OMAP3EVM, "OMAP3 EVM")
diff --git a/arch/arm/mach-omap2/board-overo.c b/arch/arm/mach-omap2/board-overo.c
index c8fde3e56441..fe644ebe7657 100644
--- a/arch/arm/mach-omap2/board-overo.c
+++ b/arch/arm/mach-omap2/board-overo.c
@@ -506,7 +506,7 @@ static void __init overo_init(void)
         overo_display_init();
         overo_init_led();
         overo_init_keys();
-        omap_twl4030_audio_init("overo");
+        omap_twl4030_audio_init("overo", NULL);
 
         /* Ensure SDRC pins are mux'd for self-refresh */
         omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT);
diff --git a/arch/arm/mach-omap2/board-zoom-peripherals.c b/arch/arm/mach-omap2/board-zoom-peripherals.c
index 26e07addc9d7..0745bd93f398 100644
--- a/arch/arm/mach-omap2/board-zoom-peripherals.c
+++ b/arch/arm/mach-omap2/board-zoom-peripherals.c
@@ -20,6 +20,7 @@
 #include <linux/wl12xx.h>
 #include <linux/mmc/host.h>
 #include <linux/platform_data/gpio-omap.h>
+#include <linux/platform_data/omap-twl4030.h>
 
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
@@ -34,11 +35,9 @@
 #include "common-board-devices.h"
 
 #define OMAP_ZOOM_WLAN_PMENA_GPIO       (101)
-#define ZOOM2_HEADSET_EXTMUTE_GPIO      (153)
+#define OMAP_ZOOM_TSC2004_IRQ_GPIO      (153)
 #define OMAP_ZOOM_WLAN_IRQ_GPIO         (162)
 
-#define LCD_PANEL_ENABLE_GPIO           (7 + OMAP_MAX_GPIO_LINES)
-
 /* Zoom2 has Qwerty keyboard*/
 static uint32_t board_keymap[] = {
         KEY(0, 0, KEY_E),
@@ -226,22 +225,31 @@ static struct omap2_hsmmc_info mmc[] = {
         {}      /* Terminator */
 };
 
+static struct omap_tw4030_pdata omap_twl4030_audio_data = {
+        .voice_connected = true,
+        .custom_routing = true,
+
+        .has_hs         = OMAP_TWL4030_LEFT | OMAP_TWL4030_RIGHT,
+        .has_hf         = OMAP_TWL4030_LEFT | OMAP_TWL4030_RIGHT,
+
+        .has_mainmic    = true,
+        .has_submic     = true,
+        .has_hsmic      = true,
+        .has_linein     = OMAP_TWL4030_LEFT | OMAP_TWL4030_RIGHT,
+};
+
 static int zoom_twl_gpio_setup(struct device *dev,
                 unsigned gpio, unsigned ngpio)
 {
-        int ret;
-
         /* gpio + 0 is "mmc0_cd" (input/IRQ) */
         mmc[0].gpio_cd = gpio + 0;
         omap_hsmmc_late_init(mmc);
 
-        ret = gpio_request_one(LCD_PANEL_ENABLE_GPIO, GPIOF_OUT_INIT_LOW,
-                               "lcd enable");
-        if (ret)
-                pr_err("Failed to get LCD_PANEL_ENABLE_GPIO (gpio%d).\n",
-                                LCD_PANEL_ENABLE_GPIO);
+        /* Audio setup */
+        omap_twl4030_audio_data.jack_detect = gpio + 2;
+        omap_twl4030_audio_init("Zoom2", &omap_twl4030_audio_data);
 
-        return ret;
+        return 0;
 }
 
 static struct twl4030_gpio_platform_data zoom_gpio_data = {
@@ -264,14 +272,9 @@ static int __init omap_i2c_init(void)
                         TWL_COMMON_PDATA_MADC | TWL_COMMON_PDATA_AUDIO,
                         TWL_COMMON_REGULATOR_VDAC | TWL_COMMON_REGULATOR_VPLL2);
 
-        if (machine_is_omap_zoom2()) {
-                struct twl4030_codec_data *codec_data;
-                codec_data = zoom_twldata.audio->codec;
+        if (machine_is_omap_zoom2())
+                zoom_twldata.audio->codec->ramp_delay_value = 3; /* 161 ms */
 
-                codec_data->ramp_delay_value = 3;       /* 161 ms */
-                codec_data->hs_extmute = 1;
-                codec_data->hs_extmute_gpio = ZOOM2_HEADSET_EXTMUTE_GPIO;
-        }
         omap_pmic_init(1, 2400, "twl5030", 7 + OMAP_INTC_START, &zoom_twldata);
         omap_register_i2c_bus(2, 400, NULL, 0);
         omap_register_i2c_bus(3, 400, NULL, 0);
diff --git a/arch/arm/mach-omap2/twl-common.c b/arch/arm/mach-omap2/twl-common.c
index e49b40b4c90a..62cf40b86e4a 100644
--- a/arch/arm/mach-omap2/twl-common.c
+++ b/arch/arm/mach-omap2/twl-common.c
@@ -528,24 +528,29 @@ void __init omap4_pmic_get_config(struct twl4030_platform_data *pmic_data,
         defined(CONFIG_SND_OMAP_SOC_OMAP_TWL4030_MODULE)
 #include <linux/platform_data/omap-twl4030.h>
 
+/* Commonly used configuration */
 static struct omap_tw4030_pdata omap_twl4030_audio_data;
 
 static struct platform_device audio_device = {
         .name           = "omap-twl4030",
         .id             = -1,
-        .dev = {
-                .platform_data = &omap_twl4030_audio_data,
-        },
 };
 
-void __init omap_twl4030_audio_init(char *card_name)
+void omap_twl4030_audio_init(char *card_name,
+                                    struct omap_tw4030_pdata *pdata)
 {
-        omap_twl4030_audio_data.card_name = card_name;
+        if (!pdata)
+                pdata = &omap_twl4030_audio_data;
+
+        pdata->card_name = card_name;
+
+        audio_device.dev.platform_data = pdata;
         platform_device_register(&audio_device);
 }
 
 #else /* SOC_OMAP_TWL4030 */
-void __init omap_twl4030_audio_init(char *card_name)
+void omap_twl4030_audio_init(char *card_name,
+                                    struct omap_tw4030_pdata *pdata)
 {
         return;
 }
diff --git a/arch/arm/mach-omap2/twl-common.h b/arch/arm/mach-omap2/twl-common.h
index dcfbad5ac471..24b65d081b69 100644
--- a/arch/arm/mach-omap2/twl-common.h
+++ b/arch/arm/mach-omap2/twl-common.h
@@ -32,6 +32,7 @@
 
 struct twl4030_platform_data;
 struct twl6040_platform_data;
+struct omap_tw4030_pdata;
 struct i2c_board_info;
 
 void omap_pmic_init(int bus, u32 clkrate, const char *pmic_type, int pmic_irq,
@@ -60,6 +61,6 @@ void omap3_pmic_get_config(struct twl4030_platform_data *pmic_data,
 void omap4_pmic_get_config(struct twl4030_platform_data *pmic_data,
                            u32 pdata_flags, u32 regulators_flags);
 
-void omap_twl4030_audio_init(char *card_name);
+void omap_twl4030_audio_init(char *card_name, struct omap_tw4030_pdata *pdata);
 
 #endif /* __OMAP_PMIC_COMMON__ */