diff options
Diffstat (limited to 'drivers/net/wireless/ti/wl18xx/main.c')
| -rw-r--r-- | drivers/net/wireless/ti/wl18xx/main.c | 95 |
1 files changed, 89 insertions, 6 deletions
diff --git a/drivers/net/wireless/ti/wl18xx/main.c b/drivers/net/wireless/ti/wl18xx/main.c index 7aa0eb8..d0daca1 100644 --- a/drivers/net/wireless/ti/wl18xx/main.c +++ b/drivers/net/wireless/ti/wl18xx/main.c @@ -623,6 +623,18 @@ static const int wl18xx_rtable[REG_TABLE_LEN] = { [REG_RAW_FW_STATUS_ADDR] = WL18XX_FW_STATUS_ADDR, }; +static const struct wl18xx_clk_cfg wl18xx_clk_table_coex[NUM_CLOCK_CONFIGS] = { + [CLOCK_CONFIG_16_2_M] = { 8, 121, 0, 0, false }, + [CLOCK_CONFIG_16_368_M] = { 8, 120, 0, 0, false }, + [CLOCK_CONFIG_16_8_M] = { 8, 117, 0, 0, false }, + [CLOCK_CONFIG_19_2_M] = { 10, 128, 0, 0, false }, + [CLOCK_CONFIG_26_M] = { 11, 104, 0, 0, false }, + [CLOCK_CONFIG_32_736_M] = { 8, 120, 0, 0, false }, + [CLOCK_CONFIG_33_6_M] = { 8, 117, 0, 0, false }, + [CLOCK_CONFIG_38_468_M] = { 10, 128, 0, 0, false }, + [CLOCK_CONFIG_52_M] = { 11, 104, 0, 0, false }, +}; + static const struct wl18xx_clk_cfg wl18xx_clk_table[NUM_CLOCK_CONFIGS] = { [CLOCK_CONFIG_16_2_M] = { 7, 104, 801, 4, true }, [CLOCK_CONFIG_16_368_M] = { 9, 132, 3751, 4, true }, @@ -704,6 +716,23 @@ static int wl18xx_set_clk(struct wl1271 *wl) wl18xx_clk_table[clk_freq].p, wl18xx_clk_table[clk_freq].q, wl18xx_clk_table[clk_freq].swallow ? "swallow" : "spit"); + /* coex PLL configuration */ + ret = wl18xx_top_reg_write(wl, PLLSH_COEX_PLL_N, + wl18xx_clk_table_coex[clk_freq].n); + if (ret < 0) + goto out; + + ret = wl18xx_top_reg_write(wl, PLLSH_COEX_PLL_M, + wl18xx_clk_table_coex[clk_freq].m); + if (ret < 0) + goto out; + + /* bypass the swallowing logic */ + ret = wl18xx_top_reg_write(wl, PLLSH_COEX_PLL_SWALLOW_EN, + PLLSH_COEX_PLL_SWALLOW_EN_VAL1); + if (ret < 0) + goto out; + ret = wl18xx_top_reg_write(wl, PLLSH_WCS_PLL_N, wl18xx_clk_table[clk_freq].n); if (ret < 0) @@ -745,6 +774,30 @@ static int wl18xx_set_clk(struct wl1271 *wl) PLLSH_WCS_PLL_SWALLOW_EN_VAL2); } + /* choose WCS PLL */ + ret = wl18xx_top_reg_write(wl, PLLSH_WL_PLL_SEL, + PLLSH_WL_PLL_SEL_WCS_PLL); + if (ret < 0) + goto out; + + /* enable both PLLs */ + ret = wl18xx_top_reg_write(wl, PLLSH_WL_PLL_EN, PLLSH_WL_PLL_EN_VAL1); + if (ret < 0) + goto out; + + udelay(1000); + + /* disable coex PLL */ + ret = wl18xx_top_reg_write(wl, PLLSH_WL_PLL_EN, PLLSH_WL_PLL_EN_VAL2); + if (ret < 0) + goto out; + + /* reset the swallowing logic */ + ret = wl18xx_top_reg_write(wl, PLLSH_COEX_PLL_SWALLOW_EN, + PLLSH_COEX_PLL_SWALLOW_EN_VAL2); + if (ret < 0) + goto out; + out: return ret; } @@ -1175,16 +1228,48 @@ static u32 wl18xx_ap_get_mimo_wide_rate_mask(struct wl1271 *wl, } } +static const char *wl18xx_rdl_name(enum wl18xx_rdl_num rdl_num) +{ + switch (rdl_num) { + case RDL_1_HP: + return "183xH"; + case RDL_2_SP: + return "183x or 180x"; + case RDL_3_HP: + return "187xH"; + case RDL_4_SP: + return "187x"; + case RDL_5_SP: + return "RDL11 - Not Supported"; + case RDL_6_SP: + return "180xD"; + case RDL_7_SP: + return "RDL13 - Not Supported (1893Q)"; + case RDL_8_SP: + return "18xxQ"; + case RDL_NONE: + return "UNTRIMMED"; + default: + return "UNKNOWN"; + } +} + static int wl18xx_get_pg_ver(struct wl1271 *wl, s8 *ver) { u32 fuse; - s8 rom = 0, metal = 0, pg_ver = 0, rdl_ver = 0; + s8 rom = 0, metal = 0, pg_ver = 0, rdl_ver = 0, package_type = 0; int ret; ret = wlcore_set_partition(wl, &wl->ptable[PART_TOP_PRCM_ELP_SOC]); if (ret < 0) goto out; + ret = wlcore_read32(wl, WL18XX_REG_FUSE_DATA_2_3, &fuse); + if (ret < 0) + goto out; + + package_type = (fuse >> WL18XX_PACKAGE_TYPE_OFFSET) & 1; + ret = wlcore_read32(wl, WL18XX_REG_FUSE_DATA_1_3, &fuse); if (ret < 0) goto out; @@ -1192,7 +1277,7 @@ static int wl18xx_get_pg_ver(struct wl1271 *wl, s8 *ver) pg_ver = (fuse & WL18XX_PG_VER_MASK) >> WL18XX_PG_VER_OFFSET; rom = (fuse & WL18XX_ROM_VER_MASK) >> WL18XX_ROM_VER_OFFSET; - if (rom <= 0xE) + if ((rom <= 0xE) && (package_type == WL18XX_PACKAGE_TYPE_WSP)) metal = (fuse & WL18XX_METAL_VER_MASK) >> WL18XX_METAL_VER_OFFSET; else @@ -1204,11 +1289,9 @@ static int wl18xx_get_pg_ver(struct wl1271 *wl, s8 *ver) goto out; rdl_ver = (fuse & WL18XX_RDL_VER_MASK) >> WL18XX_RDL_VER_OFFSET; - if (rdl_ver > RDL_MAX) - rdl_ver = RDL_NONE; - wl1271_info("wl18xx HW: RDL %d, %s, PG %x.%x (ROM %x)", - rdl_ver, rdl_names[rdl_ver], pg_ver, metal, rom); + wl1271_info("wl18xx HW: %s, PG %d.%d (ROM 0x%x)", + wl18xx_rdl_name(rdl_ver), pg_ver, metal, rom); if (ver) *ver = pg_ver; |