From: Johannes Stezenbach Date: Tue, 17 May 2005 04:54:43 +0000 (-0700) Subject: [PATCH] dvb: DST: fixed tuning problem X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=8385e46fbf7c9b80008b915440f256ce88633eeb;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git [PATCH] dvb: DST: fixed tuning problem fixed a tuning problem for cards based on the old firmware (Steffen Motzer, Manu Abraham) Signed-off-by: Johannes Stezenbach Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- diff --git a/drivers/media/dvb/bt8xx/dst.c b/drivers/media/dvb/bt8xx/dst.c index 0f42ac90ee2c..f41585673424 100644 --- a/drivers/media/dvb/bt8xx/dst.c +++ b/drivers/media/dvb/bt8xx/dst.c @@ -81,9 +81,7 @@ int dst_gpio_outb(struct dst_state* state, u32 mask, u32 enbb, u32 outhigh, int dprintk("%s: dst_gpio_enb error (err == %i, mask == %02x, enb == %02x)\n", __FUNCTION__, err, mask, enbb); return -EREMOTEIO; } - - msleep(1); - + udelay(1000); /* because complete disabling means no output, no need to do output packet */ if (enbb == 0) return 0; @@ -150,8 +148,7 @@ int rdc_8820_reset(struct dst_state *state) dprintk("%s: dst_gpio_outb ERROR !\n", __FUNCTION__); return -1; } - msleep(1); - + udelay(1000); if (dst_gpio_outb(state, RDC_8820_RESET, RDC_8820_RESET, RDC_8820_RESET, DELAY) < 0) { dprintk("%s: dst_gpio_outb ERROR !\n", __FUNCTION__); return -1; @@ -167,8 +164,7 @@ int dst_pio_enable(struct dst_state *state) dprintk("%s: dst_gpio_outb ERROR !\n", __FUNCTION__); return -1; } - msleep(1); - + udelay(1000); return 0; } EXPORT_SYMBOL(dst_pio_enable); @@ -179,6 +175,8 @@ int dst_pio_disable(struct dst_state *state) dprintk("%s: dst_gpio_outb ERROR !\n", __FUNCTION__); return -1; } + if (state->type_flags & DST_TYPE_HAS_FW_1) + udelay(1000); return 0; } @@ -200,7 +198,7 @@ int dst_wait_dst_ready(struct dst_state *state, u8 delay_mode) dprintk("%s: dst wait ready after %d\n", __FUNCTION__, i); return 1; } - msleep(1); + msleep(35); } if (verbose > 1) dprintk("%s: dst wait NOT ready after %d\n", __FUNCTION__, i); @@ -245,6 +243,11 @@ int dst_comm_init(struct dst_state* state) dprintk("%s: RDC 8820 State RESET Failed.\n", __FUNCTION__); return -1; } + if (state->type_flags & DST_TYPE_HAS_FW_1) + msleep(100); + else + msleep(5); + return 0; } EXPORT_SYMBOL(dst_comm_init); @@ -328,8 +331,9 @@ static int dst_set_freq(struct dst_state *state, u32 freq) u8 *val; state->frequency = freq; + if (debug > 4) + dprintk("%s: set Frequency %u\n", __FUNCTION__, freq); - // dprintk("%s: set frequency %u\n", __FUNCTION__, freq); if (state->dst_type == DST_TYPE_IS_SAT) { freq = freq / 1000; if (freq < 950 || freq > 2150) @@ -452,7 +456,8 @@ static int dst_set_symbolrate(struct dst_state* state, u32 srate) if (state->dst_type == DST_TYPE_IS_TERR) { return 0; } - // dprintk("%s: set srate %u\n", __FUNCTION__, srate); + if (debug > 4) + dprintk("%s: set symrate %u\n", __FUNCTION__, srate); srate /= 1000; val = &state->tx_tuna[0]; @@ -461,7 +466,10 @@ static int dst_set_symbolrate(struct dst_state* state, u32 srate) sval <<= 20; do_div(sval, 88000); symcalc = (u32) sval; - // dprintk("%s: set symcalc %u\n", __FUNCTION__, symcalc); + + if (debug > 4) + dprintk("%s: set symcalc %u\n", __FUNCTION__, symcalc); + val[5] = (u8) (symcalc >> 12); val[6] = (u8) (symcalc >> 4); val[7] = (u8) (symcalc << 4); @@ -504,6 +512,7 @@ static void dst_type_flags_print(u32 type_flags) printk(" 0x%x firmware version = 2", DST_TYPE_HAS_FW_2); if (type_flags & DST_TYPE_HAS_FW_3) printk(" 0x%x firmware version = 3", DST_TYPE_HAS_FW_3); +// if ((type_flags & DST_TYPE_HAS_FW_BUILD) && new_fw) printk("\n"); } @@ -617,13 +626,13 @@ struct dst_types dst_tlist[] = { .dst_type = DST_TYPE_IS_SAT, .type_flags = DST_TYPE_HAS_TS204 | DST_TYPE_HAS_NEWTUNE | DST_TYPE_HAS_FW_1, .dst_feature = DST_TYPE_HAS_CA - }, /* unknown to vendor */ + }, /* An OEM board */ { .device_id = "DSTMCI", .offset = 1, .dst_type = DST_TYPE_IS_SAT, - .type_flags = DST_TYPE_HAS_NEWTUNE | DST_TYPE_HAS_FW_2, + .type_flags = DST_TYPE_HAS_NEWTUNE | DST_TYPE_HAS_FW_2 | DST_TYPE_HAS_FW_BUILD, .dst_feature = DST_TYPE_HAS_CA | DST_TYPE_HAS_DISEQC3 | DST_TYPE_HAS_DISEQC4 | DST_TYPE_HAS_MOTO | DST_TYPE_HAS_MAC }, @@ -640,7 +649,8 @@ struct dst_types dst_tlist[] = { .device_id = "DCT-CI", .offset = 1, .dst_type = DST_TYPE_IS_CABLE, - .type_flags = DST_TYPE_HAS_TS204 | DST_TYPE_HAS_NEWTUNE | DST_TYPE_HAS_FW_1 | DST_TYPE_HAS_FW_2, + .type_flags = DST_TYPE_HAS_TS204 | DST_TYPE_HAS_NEWTUNE | DST_TYPE_HAS_FW_1 + | DST_TYPE_HAS_FW_2 | DST_TYPE_HAS_FW_BUILD, .dst_feature = DST_TYPE_HAS_CA }, @@ -656,7 +666,7 @@ struct dst_types dst_tlist[] = { .device_id = "DTT-CI", .offset = 1, .dst_type = DST_TYPE_IS_TERR, - .type_flags = DST_TYPE_HAS_TS204 | DST_TYPE_HAS_FW_2, + .type_flags = DST_TYPE_HAS_TS204 | DST_TYPE_HAS_FW_2 | DST_TYPE_HAS_FW_BUILD, .dst_feature = 0 }, @@ -782,7 +792,7 @@ static int dst_probe(struct dst_state *state) dprintk("%s: DST Initialization Failed.\n", __FUNCTION__); return -1; } - + msleep(100); if (dst_get_device_id(state) < 0) { dprintk("%s: unknown device.\n", __FUNCTION__); return -1; @@ -812,6 +822,8 @@ int dst_command(struct dst_state* state, u8 * data, u8 len) dprintk("%s: PIO Disable Failed.\n", __FUNCTION__); return -1; } + if (state->type_flags & DST_TYPE_HAS_FW_1) + udelay(3000); if (read_dst(state, &reply, GET_ACK)) { if (verbose > 1) @@ -829,6 +841,13 @@ int dst_command(struct dst_state* state, u8 * data, u8 len) } if (len >= 2 && data[0] == 0 && (data[1] == 1 || data[1] == 3)) return 0; + +// udelay(3000); + if (state->type_flags & DST_TYPE_HAS_FW_1) + udelay(3000); + else + udelay(2000); + if (!dst_wait_dst_ready(state, NO_DELAY)) return -1; @@ -919,8 +938,6 @@ static int dst_get_tuna(struct dst_state* state) if (!dst_wait_dst_ready(state, NO_DELAY)) return 0; - msleep(10); - if (state->type_flags & DST_TYPE_HAS_NEWTUNE) { /* how to get variable length reply ???? */ retval = read_dst(state, state->rx_tuna, 10); @@ -969,7 +986,9 @@ static int dst_write_tuna(struct dvb_frontend* fe) int retval; u8 reply; - dprintk("%s: type_flags 0x%x \n", __FUNCTION__, state->type_flags); + if (debug > 4) + dprintk("%s: type_flags 0x%x \n", __FUNCTION__, state->type_flags); + state->decode_freq = 0; state->decode_lock = state->decode_strength = state->decode_snr = 0; if (state->dst_type == DST_TYPE_IS_SAT) { diff --git a/drivers/media/dvb/bt8xx/dst_common.h b/drivers/media/dvb/bt8xx/dst_common.h index 10046d6292b7..e3b59f16c7af 100644 --- a/drivers/media/dvb/bt8xx/dst_common.h +++ b/drivers/media/dvb/bt8xx/dst_common.h @@ -46,7 +46,7 @@ #define DST_TYPE_HAS_FW_1 8 #define DST_TYPE_HAS_FW_2 16 #define DST_TYPE_HAS_FW_3 32 - +#define DST_TYPE_HAS_FW_BUILD 64 /* Card capability list */ @@ -117,8 +117,8 @@ struct dst_types { char *device_id; int offset; u8 dst_type; - u32 type_flags; - u8 dst_feature; + u64 type_flags; + u64 dst_feature; };