V4L/DVB: lgs8gxx: remove firmware for lgs8g75

The recently added support for lgs8g75 included some 8051 machine code
without accompanying source code.  Replace this with use of the
firmware loader.

Compile-tested only.

Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

diff --git a/drivers/media/dvb/frontends/Kconfig b/drivers/media/dvb/frontends/Kconfig
index cd7f9b7cbffabad65972ca372b03e6830c19b7a4..51d578a758a7cc90a4ef624d79277826071977a0 100644 (file)
--- 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 dee53960e7e8f79966763c0f64107db55313f5ba..5ea28ae2ba8f87a09ee03c29bfe52f0d3df977d7 100644 (file)
--- 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;
 }