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media: helene: fix xtal frequency setting at power on

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This patch fixes crystal frequency setting when power on this device.

Signed-off-by: Katsuhiro Suzuki <suzuki.katsuhiro@socionext.com>
Acked-by: Abylay Ospan <aospan@netup.ru>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
This commit is contained in:
Katsuhiro Suzuki 2018-05-28 21:09:20 -04:00 committed by Mauro Carvalho Chehab
parent 3976d8d8f9
commit a00e5f074b
1 changed files with 4 additions and 1 deletions
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5
drivers/media/dvb-frontends/helene.c
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@ -897,7 +897,10 @@ static int helene_x_pon(struct helene_priv *priv)
helene_write_regs(priv, 0x99, cdata, sizeof(cdata));
/* 0x81 - 0x94 */
data[0] = 0x18; /* xtal 24 MHz */
if (priv->xtal == SONY_HELENE_XTAL_16000)
data[0] = 0x10; /* xtal 16 MHz */
else
data[0] = 0x18; /* xtal 24 MHz */
data[1] = (uint8_t)(0x80 | (0x04 & 0x1F)); /* 4 x 25 = 100uA */
data[2] = (uint8_t)(0x80 | (0x26 & 0x7F)); /* 38 x 0.25 = 9.5pF */
data[3] = 0x80; /* REFOUT signal output 500mVpp */