Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit e60a0a35 authored by Tatenda Chipeperekwa's avatar Tatenda Chipeperekwa
Browse files

disp: msm: dp: update voltage swing and pre-emphasis 



Update the voltage swing and pre-emphasis settings based on the
latest hardware programming guide.

Change-Id: If90db2833aba2bd0613276eff22f850bf34859e5
Signed-off-by: default avatarTatenda Chipeperekwa <tatendac@codeaurora.org>
parent 0545182f

msm/dp/dp_catalog_v420.c

+4 −4
Original line number Diff line number Diff line
@@ -42,7 +42,7 @@ static u8 const vm_voltage_swing[MAX_VOLTAGE_LEVELS][MAX_PRE_EMP_LEVELS] = { 
};



static u8 const dp_pre_emp_hbr2_hbr3[MAX_VOLTAGE_LEVELS][MAX_PRE_EMP_LEVELS] = {

	{0x00, 0x0C, 0x15, 0x1A}, /* pe0, 0 db */

	{0x00, 0x0C, 0x15, 0x1B}, /* pe0, 0 db */

	{0x02, 0x0E, 0x16, 0xFF}, /* pe1, 3.5 db */

	{0x02, 0x11, 0xFF, 0xFF}, /* pe2, 6.0 db */

	{0x04, 0xFF, 0xFF, 0xFF}  /* pe3, 9.5 db */
@@ -56,16 +56,16 @@ static u8 const dp_swing_hbr2_hbr3[MAX_VOLTAGE_LEVELS][MAX_PRE_EMP_LEVELS] = { 
};



static u8 const dp_pre_emp_hbr_rbr[MAX_VOLTAGE_LEVELS][MAX_PRE_EMP_LEVELS] = {

	{0x00, 0x0E, 0x15, 0x1A}, /* pe0, 0 db */

	{0x00, 0x0E, 0x15, 0x1B}, /* pe0, 0 db */

	{0x00, 0x0E, 0x15, 0xFF}, /* pe1, 3.5 db */

	{0x00, 0x0E, 0xFF, 0xFF}, /* pe2, 6.0 db */

	{0x1A, 0xFF, 0xFF, 0xFF}  /* pe3, 9.5 db */

	{0x04, 0xFF, 0xFF, 0xFF}  /* pe3, 9.5 db */

};



static u8 const dp_swing_hbr_rbr[MAX_VOLTAGE_LEVELS][MAX_PRE_EMP_LEVELS] = {

	{0x08, 0x0F, 0x16, 0x1F}, /* sw0, 0.4v */

	{0x11, 0x1E, 0x1F, 0xFF}, /* sw1, 0.6v */

	{0x1A, 0x1F, 0xFF, 0xFF}, /* sw1, 0.8v */

	{0x16, 0x1F, 0xFF, 0xFF}, /* sw1, 0.8v */

	{0x1F, 0xFF, 0xFF, 0xFF}  /* sw1, 1.2v */

};