diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/media/dvb/frontends/Kconfig | 1 | ||||
| -rw-r--r-- | drivers/media/dvb/frontends/lgs8gxx.c | 50 |
2 files changed, 11 insertions, 40 deletions
diff --git a/drivers/media/dvb/frontends/Kconfig b/drivers/media/dvb/frontends/Kconfig index cd7f9b7cbffa..51d578a758a7 100644 --- a/drivers/media/dvb/frontends/Kconfig +++ b/drivers/media/dvb/frontends/Kconfig @@ -584,6 +584,7 @@ config DVB_LGS8GL5 config DVB_LGS8GXX tristate "Legend Silicon LGS8913/LGS8GL5/LGS8GXX DMB-TH demodulator" depends on DVB_CORE && I2C + select FW_LOADER default m if DVB_FE_CUSTOMISE help A DMB-TH tuner module. Say Y when you want to support this frontend. diff --git a/drivers/media/dvb/frontends/lgs8gxx.c b/drivers/media/dvb/frontends/lgs8gxx.c index dee53960e7e8..5ea28ae2ba8f 100644 --- a/drivers/media/dvb/frontends/lgs8gxx.c +++ b/drivers/media/dvb/frontends/lgs8gxx.c @@ -24,6 +24,7 @@ */ #include <asm/div64.h> +#include <linux/firmware.h> #include "dvb_frontend.h" @@ -46,42 +47,6 @@ module_param(fake_signal_str, int, 0644); MODULE_PARM_DESC(fake_signal_str, "fake signal strength for LGS8913." "Signal strength calculation is slow.(default:on)."); -static const u8 lgs8g75_initdat[] = { - 0x01, 0x30, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, - 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, - 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, - 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, - 0x00, 0x01, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, - 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, - 0xE4, 0xF5, 0xA8, 0xF5, 0xB8, 0xF5, 0x88, 0xF5, - 0x89, 0xF5, 0x87, 0x75, 0xD0, 0x00, 0x11, 0x50, - 0x11, 0x50, 0xF4, 0xF5, 0x80, 0xF5, 0x90, 0xF5, - 0xA0, 0xF5, 0xB0, 0x75, 0x81, 0x30, 0x80, 0x01, - 0x32, 0x90, 0x80, 0x12, 0x74, 0xFF, 0xF0, 0x90, - 0x80, 0x13, 0x74, 0x1F, 0xF0, 0x90, 0x80, 0x23, - 0x74, 0x01, 0xF0, 0x90, 0x80, 0x22, 0xF0, 0x90, - 0x00, 0x48, 0x74, 0x00, 0xF0, 0x90, 0x80, 0x4D, - 0x74, 0x05, 0xF0, 0x90, 0x80, 0x09, 0xE0, 0x60, - 0x21, 0x12, 0x00, 0xDD, 0x14, 0x60, 0x1B, 0x12, - 0x00, 0xDD, 0x14, 0x60, 0x15, 0x12, 0x00, 0xDD, - 0x14, 0x60, 0x0F, 0x12, 0x00, 0xDD, 0x14, 0x60, - 0x09, 0x12, 0x00, 0xDD, 0x14, 0x60, 0x03, 0x12, - 0x00, 0xDD, 0x90, 0x80, 0x42, 0xE0, 0x60, 0x0B, - 0x14, 0x60, 0x0C, 0x14, 0x60, 0x0D, 0x14, 0x60, - 0x0E, 0x01, 0xB3, 0x74, 0x04, 0x01, 0xB9, 0x74, - 0x05, 0x01, 0xB9, 0x74, 0x07, 0x01, 0xB9, 0x74, - 0x0A, 0xC0, 0xE0, 0x74, 0xC8, 0x12, 0x00, 0xE2, - 0xD0, 0xE0, 0x14, 0x70, 0xF4, 0x90, 0x80, 0x09, - 0xE0, 0x70, 0xAE, 0x12, 0x00, 0xF6, 0x12, 0x00, - 0xFE, 0x90, 0x00, 0x48, 0xE0, 0x04, 0xF0, 0x90, - 0x80, 0x4E, 0xF0, 0x01, 0x73, 0x90, 0x80, 0x08, - 0xF0, 0x22, 0xF8, 0x7A, 0x0C, 0x79, 0xFD, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xD9, - 0xF6, 0xDA, 0xF2, 0xD8, 0xEE, 0x22, 0x90, 0x80, - 0x65, 0xE0, 0x54, 0xFD, 0xF0, 0x22, 0x90, 0x80, - 0x65, 0xE0, 0x44, 0xC2, 0xF0, 0x22 -}; - /* LGS8GXX internal helper functions */ static int lgs8gxx_write_reg(struct lgs8gxx_state *priv, u8 reg, u8 data) @@ -627,9 +592,14 @@ static int lgs8913_init(struct lgs8gxx_state *priv) static int lgs8g75_init_data(struct lgs8gxx_state *priv) { - const u8 *p = lgs8g75_initdat; + const struct firmware *fw; + int rc; int i; + rc = request_firmware(&fw, "lgs8g75.fw", &priv->i2c->dev); + if (rc) + return rc; + lgs8gxx_write_reg(priv, 0xC6, 0x40); lgs8gxx_write_reg(priv, 0x3D, 0x04); @@ -640,16 +610,16 @@ static int lgs8g75_init_data(struct lgs8gxx_state *priv) lgs8gxx_write_reg(priv, 0x3B, 0x00); lgs8gxx_write_reg(priv, 0x38, 0x00); - for (i = 0; i < sizeof(lgs8g75_initdat); i++) { + for (i = 0; i < fw->size; i++) { lgs8gxx_write_reg(priv, 0x38, 0x00); lgs8gxx_write_reg(priv, 0x3A, (u8)(i&0xff)); lgs8gxx_write_reg(priv, 0x3B, (u8)(i>>8)); - lgs8gxx_write_reg(priv, 0x3C, *p); - p++; + lgs8gxx_write_reg(priv, 0x3C, fw->data[i]); } lgs8gxx_write_reg(priv, 0x38, 0x00); + release_firmware(fw); return 0; } |