From 29166e0f8f426a9a3067efd9317d84e4db82f009 Mon Sep 17 00:00:00 2001 From: Jacopo Mondi Date: Thu, 10 Jan 2019 09:02:09 -0500 Subject: [PATCH] media: adv748x: Rename reset procedures MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Rename the chip reset procedure as they configure the CP (HDMI) and SD (AFE) cores. Reviewed-by: Kieran Bingham Reviewed-by: Laurent Pinchart Signed-off-by: Jacopo Mondi Reviewed-by: Niklas Söderlund Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/i2c/adv748x/adv748x-core.c | 24 ++++++++++-------------- 1 file changed, 10 insertions(+), 14 deletions(-) diff --git a/drivers/media/i2c/adv748x/adv748x-core.c b/drivers/media/i2c/adv748x/adv748x-core.c index bd8a8c8..ba91db4 100644 --- a/drivers/media/i2c/adv748x/adv748x-core.c +++ b/drivers/media/i2c/adv748x/adv748x-core.c @@ -353,9 +353,8 @@ static const struct adv748x_reg_value adv748x_sw_reset[] = { {ADV748X_PAGE_EOR, 0xff, 0xff} /* End of register table */ }; -/* Supported Formats For Script Below */ -/* - 01-29 HDMI to MIPI TxA CSI 4-Lane - RGB888: */ -static const struct adv748x_reg_value adv748x_init_txa_4lane[] = { +/* Initialize CP Core with RGB888 format. */ +static const struct adv748x_reg_value adv748x_init_hdmi[] = { /* Disable chip powerdown & Enable HDMI Rx block */ {ADV748X_PAGE_IO, 0x00, 0x40}, @@ -399,10 +398,8 @@ static const struct adv748x_reg_value adv748x_init_txa_4lane[] = { {ADV748X_PAGE_EOR, 0xff, 0xff} /* End of register table */ }; -/* 02-01 Analog CVBS to MIPI TX-B CSI 1-Lane - */ -/* Autodetect CVBS Single Ended In Ain 1 - MIPI Out */ -static const struct adv748x_reg_value adv748x_init_txb_1lane[] = { - +/* Initialize AFE core with YUV8 format. */ +static const struct adv748x_reg_value adv748x_init_afe[] = { {ADV748X_PAGE_IO, 0x00, 0x30}, /* Disable chip powerdown Rx */ {ADV748X_PAGE_IO, 0xf2, 0x01}, /* Enable I2C Read Auto-Increment */ @@ -445,19 +442,18 @@ static int adv748x_reset(struct adv748x_state *state) if (ret < 0) return ret; - /* Init and power down TXA */ - ret = adv748x_write_regs(state, adv748x_init_txa_4lane); + /* Initialize CP and AFE cores. */ + ret = adv748x_write_regs(state, adv748x_init_hdmi); if (ret) return ret; - adv748x_tx_power(&state->txa, 1); - adv748x_tx_power(&state->txa, 0); - - /* Init and power down TXB */ - ret = adv748x_write_regs(state, adv748x_init_txb_1lane); + ret = adv748x_write_regs(state, adv748x_init_afe); if (ret) return ret; + /* Reset TXA and TXB */ + adv748x_tx_power(&state->txa, 1); + adv748x_tx_power(&state->txa, 0); adv748x_tx_power(&state->txb, 1); adv748x_tx_power(&state->txb, 0); -- 2.7.4