media: helene: fix xtal frequency setting at power on

BugLink: https://bugs.launchpad.net/bugs/1836117
[ Upstream commit a00e5f074b3f3cd39d1ccdc53d4d805b014df3f3 ]

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>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Kamal Mostafa <kamal@canonical.com>
Signed-off-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com>

diff --git a/drivers/media/dvb-frontends/helene.c b/drivers/media/dvb-frontends/helene.c
index 2ab8d83e55768310ed826f3e4e36d07042070633..fcfe658a43288d418c5f56948f19ddd7088fe5da 100644 (file)
--- a/drivers/media/dvb-frontends/helene.c
+++ b/drivers/media/dvb-frontends/helene.c
@@ -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 */