diff options
| author | William Lai <b04597@freescale.com> | 2010-03-19 10:45:24 +0800 |
|---|---|---|
| committer | Alejandro Gonzalez <alex.gonzalez@digi.com> | 2010-05-25 11:20:14 +0200 |
| commit | e003081b4f84e74ee1c9e554d982285ab5996693 (patch) | |
| tree | 050054ad906075cb2b406c07dd4e2d6f97d2f4a1 /arch/arm/mach-mx5 | |
| parent | fbc857ea65a472f23cb5f14368288ecee7140cc7 (diff) | |
ENGR00121677-1 MX53 PWM: PWM backlight support
Backlight based on PWM support on MX53 EVK
Signed-off-by: William Lai <b04597@freescale.com>
Signed-off-by: Alejandro Gonzalez <alex.gonzalez@digi.com>
Diffstat (limited to 'arch/arm/mach-mx5')
| -rw-r--r-- | arch/arm/mach-mx5/mx53_evk.c | 5 | ||||
| -rw-r--r-- | arch/arm/mach-mx5/mx53_evk_gpio.c | 6 |
2 files changed, 3 insertions, 8 deletions
diff --git a/arch/arm/mach-mx5/mx53_evk.c b/arch/arm/mach-mx5/mx53_evk.c index 9cc390d6aeb9..db1d6ea1b0b7 100644 --- a/arch/arm/mach-mx5/mx53_evk.c +++ b/arch/arm/mach-mx5/mx53_evk.c @@ -144,7 +144,7 @@ static struct mxc_w1_config mxc_w1_data = { }; static struct platform_pwm_backlight_data mxc_pwm_backlight_data = { - .pwm_id = 0, + .pwm_id = 1, .max_brightness = 255, .dft_brightness = 128, .pwm_period_ns = 78770, @@ -544,7 +544,7 @@ static void __init mxc_board_init(void) mxc_register_device(&mxc_dvfs_per_device, &dvfs_per_data); */ mxc_register_device(&mxc_iim_device, NULL); - mxc_register_device(&mxc_pwm1_device, NULL); + mxc_register_device(&mxc_pwm2_device, NULL); mxc_register_device(&mxc_pwm_backlight_device, &mxc_pwm_backlight_data); /* mxc_register_device(&mxc_keypad_device, &keypad_plat_data); */ @@ -556,7 +556,6 @@ static void __init mxc_board_init(void) mxc_register_device(&mxc_alsa_spdif_device, &mxc_spdif_data); */ mxc_register_device(&mxc_fec_device, NULL); - /* spi_register_board_info(mxc_spi_nor_device, ARRAY_SIZE(mxc_spi_nor_device)); diff --git a/arch/arm/mach-mx5/mx53_evk_gpio.c b/arch/arm/mach-mx5/mx53_evk_gpio.c index f5cb20d67bfb..539df1a4c0ba 100644 --- a/arch/arm/mach-mx5/mx53_evk_gpio.c +++ b/arch/arm/mach-mx5/mx53_evk_gpio.c @@ -229,7 +229,7 @@ static struct mxc_iomux_pin_cfg __initdata mxc_iomux_pins[] = { MX53_PIN_CSI0_DATA_EN, IOMUX_CONFIG_GPIO, }, { - MX53_PIN_GPIO_1, IOMUX_CONFIG_GPIO, + MX53_PIN_GPIO_1, IOMUX_CONFIG_ALT4, }, { MX53_PIN_GPIO_2, IOMUX_CONFIG_GPIO, @@ -588,10 +588,6 @@ void __init mx53_evk_io_init(void) mxc_iomux_pins[i].in_mode); } - gpio_request(IOMUX_TO_GPIO(MX53_PIN_GPIO_1), "gpio1_1"); - gpio_direction_output(IOMUX_TO_GPIO(MX53_PIN_GPIO_1), 0); - gpio_set_value(IOMUX_TO_GPIO(MX53_PIN_GPIO_1), 1); /*BL*/ - gpio_request(IOMUX_TO_GPIO(MX53_PIN_GPIO_16), "gpio7_11"); gpio_direction_input(IOMUX_TO_GPIO(MX53_PIN_GPIO_16)); /*PMIC_INT*/ |