From: Manu Abraham <abraham.manu@gmail.com>
Date: Wed, 21 Jun 2006 18:06:49 +0000 (-0300)
Subject: V4L/DVB (4180): Initial go at MMI
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=3e357fd8a29cbcf91badd2a6d3b8ef5d4cb05025;p=linux-beck.git

V4L/DVB (4180): Initial go at MMI

Signed-off-by: Manu Abraham <manu@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
---

diff --git a/drivers/media/dvb/bt8xx/dst_ca.c b/drivers/media/dvb/bt8xx/dst_ca.c
index fee27d58bda9..cc517c553ac5 100644
--- a/drivers/media/dvb/bt8xx/dst_ca.c
+++ b/drivers/media/dvb/bt8xx/dst_ca.c
@@ -340,6 +340,101 @@ static int debug_string(u8 *msg, u32 length, u32 offset)
 	return 0;
 }
 
+/*	MMI	*/
+static int ca_get_mmi(struct dst_state *state, struct ca_msg *hw_msg, struct ca_msg *mmi_msg)
+{
+	static u8 get_mmi[] = { 0x07, 0x40, 0x00, 0x00, 0x0d, 0x00, 0x00, 0x0f };
+
+	put_checksum(&get_mmi[0], 7);
+	if ((dst_put_ci(state, get_mmi, sizeof (get_mmi), hw_msg->msg, GET_REPLY)) < 0) {
+		dprintk(verbose, DST_CA_ERROR, 1, " -->dst_put_ci FAILED !");
+		return -1;
+	}
+	dprintk(verbose, DST_CA_NOTICE, 1, " -->dst_put_ci SUCCESS !");
+	memcpy(mmi_msg->msg, hw_msg->msg, hw_msg->msg[4]);
+
+	return 0;
+}
+
+/**
+ *	Get Menu should be the first MMI function (like open !)
+ */
+static int ca_get_menu(struct dst_state *state)
+{
+	static u8 get_menu[] = { 0x07, 0x40, 0x00, 0x00, 0x09, 0x00, 0x00, 0xff };
+
+	put_checksum(&get_menu[0], 7);
+	if ((dst_put_ci(state, get_menu, sizeof (get_menu), get_menu, NO_REPLY)) < 0) {
+		dprintk(verbose, DST_CA_ERROR, 1, " -->dst_put_ci FAILED !");
+		return -1;
+	}
+	dprintk(verbose, DST_CA_NOTICE, 1, " -->dst_put_ci SUCCESS !");
+
+	return 0;
+}
+
+/**
+ *	MMI Enq	(Enquire the application to allow user input)
+ */
+static int ca_answer_menu(struct dst_state *state, struct ca_msg *hw_msg, struct ca_msg *menu_answ)
+{
+	u8 choice = 0;
+
+	static u8 answer_menu[] = { 0x08, 0x40, 0x00, 0x00, 0x0b, 0x01, 0x00, 0x01, 0xff };
+
+	/*	derive answer from menu (This comes from the user)	*/
+	answer_menu[7] = choice;
+	put_checksum(&answer_menu[0], 7);
+	if ((dst_put_ci(state, answer_menu, sizeof (answer_menu), hw_msg->msg, NO_REPLY)) < 0) {
+		dprintk(verbose, DST_CA_ERROR, 1, " -->dst_put_ci FAILED !");
+		return -1;
+	}
+	dprintk(verbose, DST_CA_NOTICE, 1, " -->dst_put_ci SUCCESS !");
+
+	return 0;
+}
+
+static int ca_answer_mmi(struct dst_state *state, struct ca_msg *hw_msg, struct ca_msg *answ_msg)
+{
+	u8 answer =0, length = 0;
+
+	static u8 answer_mmi[] = { 0x08, 0x40, 0x00, 0x00, 0x08, 0x01, 0x00, 0x01, 0xff };
+
+	/*	derive answer from answ_msg (This comes from the user)	*/
+	if (answer == 0)	/*	0x00 == Cancel	*/
+		answer_mmi[7] = 0x00;
+	else {			/*	0x01 == Answer	*/
+		length = strlen(answ_msg->msg);
+		memcpy(&answer_mmi[8], answ_msg->msg, length);
+		answer_mmi[0] += length;
+		answer_mmi[5] += length;
+	}
+	put_checksum(&answer_mmi[0], (8 + length));
+	if ((dst_put_ci(state, answer_mmi, sizeof (answer_mmi), hw_msg->msg, GET_REPLY)) < 0) {
+		dprintk(verbose, DST_CA_NOTICE, 1, " -->dst_put_ci FAILED !");
+
+		return -1;
+	}
+	dprintk(verbose, DST_CA_NOTICE, 1, " -->dst_put_ci SUCCESS !");
+
+	return 0;
+}
+
+static int ca_close_mmi(struct dst_state *state, struct ca_msg *hw_msg)
+{
+	static u8 close_mmi[] = { 0x07, 0x40, 0x00, 0x00, 0x0e, 0x00, 0x00, 0xff };
+
+	put_checksum(&close_mmi[0], 7);
+	if ((dst_put_ci(state, close_mmi, sizeof (close_mmi), hw_msg->msg, NO_REPLY)) < 0) {
+		dprintk(verbose, DST_CA_ERROR, 1, " -->dst_put_ci FAILED !");
+
+		return -1;
+	}
+	dprintk(verbose, DST_CA_NOTICE, 1, " -->dst_put_ci SUCCESS !");
+
+	return 0;
+}
+
 static int ca_set_pmt(struct dst_state *state, struct ca_msg *p_ca_message, struct ca_msg *hw_buffer, u8 reply, u8 query)
 {
 	u32 length = 0;