V4L/DVB (6969): Avoid causing regressions for non-HVR950 boards
Only HVR950 has analog_gpio configured. It makes no sense to set gpio to 0 for other boards. Better to add a test, while this var is not set for all xc3028 devices. Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
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@ -485,26 +485,30 @@ static int em28xx_tuner_callback(void *ptr, int command, int arg)
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switch (command) {
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case XC2028_TUNER_RESET:
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{
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char gpio0, gpio1, gpio4;
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/* GPIO and initialization codes for analog TV */
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gpio0 = dev->analog_gpio & 0xff;
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gpio1 = (dev->analog_gpio >> 8) & 0xff;
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gpio4 = dev->analog_gpio >> 24;
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/* GPIO and initialization codes for analog TV and radio
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This code should be complemented for DTV, since reset
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codes are different.
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*/
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dev->em28xx_write_regs_req(dev, 0x00, 0x48, "\x00", 1);
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dev->em28xx_write_regs_req(dev, 0x00, 0x12, "\x67", 1);
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if (gpio4) {
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dev->em28xx_write_regs(dev, 0x04, &gpio4, 1);
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msleep(140);
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}
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if (dev->analog_gpio) {
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char gpio0 = dev->analog_gpio & 0xff;
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char gpio1 = (dev->analog_gpio >> 8) & 0xff;
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char gpio4 = dev->analog_gpio >> 24;
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msleep(6);
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dev->em28xx_write_regs(dev, 0x08, &gpio0, 1);
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msleep(10);
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dev->em28xx_write_regs(dev, 0x08, &gpio1, 1);
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msleep(5);
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if (gpio4) {
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dev->em28xx_write_regs(dev, 0x04, &gpio4, 1);
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msleep(140);
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}
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msleep(6);
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dev->em28xx_write_regs(dev, 0x08, &gpio0, 1);
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msleep(10);
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dev->em28xx_write_regs(dev, 0x08, &gpio1, 1);
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msleep(5);
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}
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break;
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}
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