Commit 7638699c authored by Ben Hutchings's avatar Ben Hutchings Committed by Mauro Carvalho Chehab
Browse files

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: default avatarBen Hutchings <ben@decadent.org.uk>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent 73c994e4

drivers/media/dvb/frontends/Kconfig

+1 −0
Original line number Diff line number Diff line
@@ -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.

drivers/media/dvb/frontends/lgs8gxx.c

+10 −40
Original line number Diff line number Diff line
@@ -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;

}

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