[ARM] 4953/1: magician: add backlight power switching GPIOs
Signed-off-by: Philipp Zabel <philipp.zabel@gmail.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
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@ -268,9 +268,18 @@ static void magician_set_bl_intensity(int intensity)
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if (intensity) {
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if (intensity) {
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PWM_CTRL0 = 1;
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PWM_CTRL0 = 1;
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PWM_PERVAL0 = 0xc8;
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PWM_PERVAL0 = 0xc8;
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PWM_PWDUTY0 = intensity;
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if (intensity > 0xc7) {
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PWM_PWDUTY0 = intensity - 0x48;
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gpio_set_value(EGPIO_MAGICIAN_BL_POWER2, 1);
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} else {
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PWM_PWDUTY0 = intensity;
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gpio_set_value(EGPIO_MAGICIAN_BL_POWER2, 0);
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}
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gpio_set_value(EGPIO_MAGICIAN_BL_POWER, 1);
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pxa_set_cken(CKEN_PWM0, 1);
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pxa_set_cken(CKEN_PWM0, 1);
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} else {
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} else {
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/* PWM_PWDUTY0 = intensity; */
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gpio_set_value(EGPIO_MAGICIAN_BL_POWER, 0);
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pxa_set_cken(CKEN_PWM0, 0);
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pxa_set_cken(CKEN_PWM0, 0);
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}
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}
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}
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}
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@ -278,7 +287,7 @@ static void magician_set_bl_intensity(int intensity)
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static struct generic_bl_info backlight_info = {
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static struct generic_bl_info backlight_info = {
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.default_intensity = 0x64,
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.default_intensity = 0x64,
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.limit_mask = 0x0b,
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.limit_mask = 0x0b,
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.max_intensity = 0xc7,
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.max_intensity = 0xc7+0x48,
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.set_bl_intensity = magician_set_bl_intensity,
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.set_bl_intensity = magician_set_bl_intensity,
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};
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};
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